Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound-2.6

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound-2.6: (290 commits)
  ALSA: pcm - Update document about xrun_debug proc file
  ALSA: lx6464es - support standard alsa module parameters
  ALSA: snd_usb_caiaq: set mixername
  ALSA: hda - add quirk for STAC92xx (SigmaTel STAC9205)
  ALSA: use card device as parent for jack input-devices
  ALSA: sound/ps3: Correct existing and add missing annotations
  ALSA: sound/ps3: Restructure driver source
  ALSA: sound/ps3: Fix checkpatch issues
  ASoC: Fix lm4857 control
  ALSA: ctxfi - Clear PCM resources at hw_params and hw_free
  ALSA: ctxfi - Check the presence of SRC instance in PCM pointer callbacks
  ALSA: ctxfi - Add missing start check in atc_pcm_playback_start()
  ALSA: ctxfi - Add use_system_timer module option
  ALSA: usb - Add boot quirk for C-Media 6206 USB Audio
  ALSA: ctxfi - Fix wrong model id for UAA
  ALSA: ctxfi - Clean up probe routines
  ALSA: hda - Fix the previous tagra-8ch patch
  ALSA: hda - Add 7.1 support for MSI GX620
  ALSA: pcm - A helper function to compose PCM stream name for debug prints
  ALSA: emu10k1 - Fix minimum periods for efx playback
  ...

197 files changed, 33268 insertions, 3897 deletions

diff --git a/sound/aoa/fabrics/layout.c b/sound/aoa/fabrics/layout.c
index fbf5c933baa4..586965f9605f 100644
--- a/sound/aoa/fabrics/layout.c
+++ b/sound/aoa/fabrics/layout.c
@@ -1037,7 +1037,7 @@ static int aoa_fabric_layout_probe(struct soundbus_dev *sdev)
         }
         ldev->selfptr_headphone.ptr = ldev;
         ldev->selfptr_lineout.ptr = ldev;
-        sdev->ofdev.dev.driver_data = ldev;
+        dev_set_drvdata(&sdev->ofdev.dev, ldev);
         list_add(&ldev->list, &layouts_list);
         layouts_list_items++;
 
@@ -1081,7 +1081,7 @@ static int aoa_fabric_layout_probe(struct soundbus_dev *sdev)
 
 static int aoa_fabric_layout_remove(struct soundbus_dev *sdev)
 {
-        struct layout_dev *ldev = sdev->ofdev.dev.driver_data;
+        struct layout_dev *ldev = dev_get_drvdata(&sdev->ofdev.dev);
         int i;
 
         for (i=0; i<MAX_CODECS_PER_BUS; i++) {
@@ -1114,7 +1114,7 @@ static int aoa_fabric_layout_remove(struct soundbus_dev *sdev)
 #ifdef CONFIG_PM
 static int aoa_fabric_layout_suspend(struct soundbus_dev *sdev, pm_message_t state)
 {
-        struct layout_dev *ldev = sdev->ofdev.dev.driver_data;
+        struct layout_dev *ldev = dev_get_drvdata(&sdev->ofdev.dev);
 
         if (ldev->gpio.methods && ldev->gpio.methods->all_amps_off)
                 ldev->gpio.methods->all_amps_off(&ldev->gpio);
@@ -1124,7 +1124,7 @@ static int aoa_fabric_layout_suspend(struct soundbus_dev *sdev, pm_message_t sta
 
 static int aoa_fabric_layout_resume(struct soundbus_dev *sdev)
 {
-        struct layout_dev *ldev = sdev->ofdev.dev.driver_data;
+        struct layout_dev *ldev = dev_get_drvdata(&sdev->ofdev.dev);
 
         if (ldev->gpio.methods && ldev->gpio.methods->all_amps_off)
                 ldev->gpio.methods->all_amps_restore(&ldev->gpio);
diff --git a/sound/aoa/soundbus/i2sbus/core.c b/sound/aoa/soundbus/i2sbus/core.c
index 418c84c99d69..4e3b819d4993 100644
--- a/sound/aoa/soundbus/i2sbus/core.c
+++ b/sound/aoa/soundbus/i2sbus/core.c
@@ -358,14 +358,14 @@ static int i2sbus_probe(struct macio_dev* dev, const struct of_device_id *match)
                 return -ENODEV;
         }
 
-        dev->ofdev.dev.driver_data = control;
+        dev_set_drvdata(&dev->ofdev.dev, control);
 
         return 0;
 }
 
 static int i2sbus_remove(struct macio_dev* dev)
 {
-        struct i2sbus_control *control = dev->ofdev.dev.driver_data;
+        struct i2sbus_control *control = dev_get_drvdata(&dev->ofdev.dev);
         struct i2sbus_dev *i2sdev, *tmp;
 
         list_for_each_entry_safe(i2sdev, tmp, &control->list, item)
@@ -377,7 +377,7 @@ static int i2sbus_remove(struct macio_dev* dev)
 #ifdef CONFIG_PM
 static int i2sbus_suspend(struct macio_dev* dev, pm_message_t state)
 {
-        struct i2sbus_control *control = dev->ofdev.dev.driver_data;
+        struct i2sbus_control *control = dev_get_drvdata(&dev->ofdev.dev);
         struct codec_info_item *cii;
         struct i2sbus_dev* i2sdev;
         int err, ret = 0;
@@ -407,7 +407,7 @@ static int i2sbus_suspend(struct macio_dev* dev, pm_message_t state)
 
 static int i2sbus_resume(struct macio_dev* dev)
 {
-        struct i2sbus_control *control = dev->ofdev.dev.driver_data;
+        struct i2sbus_control *control = dev_get_drvdata(&dev->ofdev.dev);
         struct codec_info_item *cii;
         struct i2sbus_dev* i2sdev;
         int err, ret = 0;
diff --git a/sound/core/Kconfig b/sound/core/Kconfig
index 7bbdda041a99..6061fb5f4e1c 100644
--- a/sound/core/Kconfig
+++ b/sound/core/Kconfig
@@ -205,3 +205,5 @@ config SND_PCM_XRUN_DEBUG
 
 config SND_VMASTER
         bool
+
+source "sound/core/seq/Kconfig"
diff --git a/sound/core/init.c b/sound/core/init.c
index fd56afe846ed..d5d40d78c409 100644
--- a/sound/core/init.c
+++ b/sound/core/init.c
@@ -152,15 +152,8 @@ int snd_card_create(int idx, const char *xid,
         card = kzalloc(sizeof(*card) + extra_size, GFP_KERNEL);
         if (!card)
                 return -ENOMEM;
-        if (xid) {
-                if (!snd_info_check_reserved_words(xid)) {
-                        snd_printk(KERN_ERR
-                                   "given id string '%s' is reserved.\n", xid);
-                        err = -EBUSY;
-                        goto __error;
-                }
+        if (xid)
                 strlcpy(card->id, xid, sizeof(card->id));
-        }
         err = 0;
         mutex_lock(&snd_card_mutex);
         if (idx < 0) {
@@ -483,22 +476,28 @@ int snd_card_free(struct snd_card *card)
 
 EXPORT_SYMBOL(snd_card_free);
 
-static void choose_default_id(struct snd_card *card)
+static void snd_card_set_id_no_lock(struct snd_card *card, const char *nid)
 {
         int i, len, idx_flag = 0, loops = SNDRV_CARDS;
-        char *id, *spos;
+        const char *spos, *src;
+        char *id;
         
-        id = spos = card->shortname;    
-        while (*id != '\0') {
-                if (*id == ' ')
-                        spos = id + 1;
-                id++;
+        if (nid == NULL) {
+                id = card->shortname;
+                spos = src = id;
+                while (*id != '\0') {
+                        if (*id == ' ')
+                                spos = id + 1;
+                        id++;
+                }
+        } else {
+                spos = src = nid;
         }
         id = card->id;
         while (*spos != '\0' && !isalnum(*spos))
                 spos++;
         if (isdigit(*spos))
-                *id++ = isalpha(card->shortname[0]) ? card->shortname[0] : 'D';
+                *id++ = isalpha(src[0]) ? src[0] : 'D';
         while (*spos != '\0' && (size_t)(id - card->id) < sizeof(card->id) - 1) {
                 if (isalnum(*spos))
                         *id++ = *spos;
@@ -513,7 +512,7 @@ static void choose_default_id(struct snd_card *card)
 
         while (1) {
                 if (loops-- == 0) {
-                        snd_printk(KERN_ERR "unable to choose default card id (%s)\n", id);
+                        snd_printk(KERN_ERR "unable to set card id (%s)\n", id);
                         strcpy(card->id, card->proc_root->name);
                         return;
                 }
@@ -539,14 +538,33 @@ static void choose_default_id(struct snd_card *card)
                         spos = id + len - 2;
                         if ((size_t)len <= sizeof(card->id) - 2)
                                 spos++;
-                        *spos++ = '_';
-                        *spos++ = '1';
-                        *spos++ = '\0';
+                        *(char *)spos++ = '_';
+                        *(char *)spos++ = '1';
+                        *(char *)spos++ = '\0';
                         idx_flag++;
                 }
         }
 }
 
+/**
+ *  snd_card_set_id - set card identification name
+ *  @card: soundcard structure
+ *  @nid: new identification string
+ *
+ *  This function sets the card identification and checks for name
+ *  collisions.
+ */
+void snd_card_set_id(struct snd_card *card, const char *nid)
+{
+        /* check if user specified own card->id */
+        if (card->id[0] != '\0')
+                return;
+        mutex_lock(&snd_card_mutex);
+        snd_card_set_id_no_lock(card, nid);
+        mutex_unlock(&snd_card_mutex);
+}
+EXPORT_SYMBOL(snd_card_set_id);
+
 #ifndef CONFIG_SYSFS_DEPRECATED
 static ssize_t
 card_id_show_attr(struct device *dev,
@@ -640,8 +658,7 @@ int snd_card_register(struct snd_card *card)
                 mutex_unlock(&snd_card_mutex);
                 return 0;
         }
-        if (card->id[0] == '\0')
-                choose_default_id(card);
+        snd_card_set_id_no_lock(card, card->id[0] == '\0' ? NULL : card->id);
         snd_cards[card->number] = card;
         mutex_unlock(&snd_card_mutex);
         init_info_for_card(card);
diff --git a/sound/core/jack.c b/sound/core/jack.c
index d54d1a05fe65..f705eec7372a 100644
--- a/sound/core/jack.c
+++ b/sound/core/jack.c
@@ -63,7 +63,7 @@ static int snd_jack_dev_register(struct snd_device *device)
 
         /* Default to the sound card device. */
         if (!jack->input_dev->dev.parent)
-                jack->input_dev->dev.parent = card->dev;
+                jack->input_dev->dev.parent = snd_card_get_device_link(card);
 
         err = input_register_device(jack->input_dev);
         if (err == 0)
diff --git a/sound/core/oss/pcm_oss.c b/sound/core/oss/pcm_oss.c
index dda000b9684c..dbe406b82591 100644
--- a/sound/core/oss/pcm_oss.c
+++ b/sound/core/oss/pcm_oss.c
@@ -31,6 +31,7 @@
 #include <linux/time.h>
 #include <linux/vmalloc.h>
 #include <linux/moduleparam.h>
+#include <linux/math64.h>
 #include <linux/string.h>
 #include <sound/core.h>
 #include <sound/minors.h>
@@ -617,9 +618,7 @@ static long snd_pcm_oss_bytes(struct snd_pcm_substream *substream, long frames)
 #else
         {
                 u64 bsize = (u64)runtime->oss.buffer_bytes * (u64)bytes;
-                u32 rem;
-                div64_32(&bsize, buffer_size, &rem);
-                return (long)bsize;
+                return div_u64(bsize, buffer_size);
         }
 #endif
 }
diff --git a/sound/core/pcm_lib.c b/sound/core/pcm_lib.c
index d659995ac3ac..333e4dd29450 100644
--- a/sound/core/pcm_lib.c
+++ b/sound/core/pcm_lib.c
@@ -22,6 +22,7 @@
 
 #include <linux/slab.h>
 #include <linux/time.h>
+#include <linux/math64.h>
 #include <sound/core.h>
 #include <sound/control.h>
 #include <sound/info.h>
@@ -126,24 +127,37 @@ void snd_pcm_playback_silence(struct snd_pcm_substream *substream, snd_pcm_ufram
 }
 
 #ifdef CONFIG_SND_PCM_XRUN_DEBUG
-#define xrun_debug(substream)   ((substream)->pstr->xrun_debug)
+#define xrun_debug(substream, mask)     ((substream)->pstr->xrun_debug & (mask))
 #else
-#define xrun_debug(substream)   0
+#define xrun_debug(substream, mask)     0
 #endif
 
-#define dump_stack_on_xrun(substream) do {      \
-                if (xrun_debug(substream) > 1)  \
-                        dump_stack();           \
+#define dump_stack_on_xrun(substream) do {              \
+                if (xrun_debug(substream, 2))           \
+                        dump_stack();                   \
         } while (0)
 
+static void pcm_debug_name(struct snd_pcm_substream *substream,
+                           char *name, size_t len)
+{
+        snprintf(name, len, "pcmC%dD%d%c:%d",
+                 substream->pcm->card->number,
+                 substream->pcm->device,
+                 substream->stream ? 'c' : 'p',
+                 substream->number);
+}
+
 static void xrun(struct snd_pcm_substream *substream)
 {
+        struct snd_pcm_runtime *runtime = substream->runtime;
+
+        if (runtime->tstamp_mode == SNDRV_PCM_TSTAMP_ENABLE)
+                snd_pcm_gettime(runtime, (struct timespec *)&runtime->status->tstamp);
         snd_pcm_stop(substream, SNDRV_PCM_STATE_XRUN);
-        if (xrun_debug(substream)) {
-                snd_printd(KERN_DEBUG "XRUN: pcmC%dD%d%c\n",
-                           substream->pcm->card->number,
-                           substream->pcm->device,
-                           substream->stream ? 'c' : 'p');
+        if (xrun_debug(substream, 1)) {
+                char name[16];
+                pcm_debug_name(substream, name, sizeof(name));
+                snd_printd(KERN_DEBUG "XRUN: %s\n", name);
                 dump_stack_on_xrun(substream);
         }
 }
@@ -154,16 +168,16 @@ snd_pcm_update_hw_ptr_pos(struct snd_pcm_substream *substream,
 {
         snd_pcm_uframes_t pos;
 
-        if (runtime->tstamp_mode == SNDRV_PCM_TSTAMP_ENABLE)
-                snd_pcm_gettime(runtime, (struct timespec *)&runtime->status->tstamp);
         pos = substream->ops->pointer(substream);
         if (pos == SNDRV_PCM_POS_XRUN)
                 return pos; /* XRUN */
         if (pos >= runtime->buffer_size) {
                 if (printk_ratelimit()) {
-                        snd_printd(KERN_ERR  "BUG: stream = %i, pos = 0x%lx, "
+                        char name[16];
+                        pcm_debug_name(substream, name, sizeof(name));
+                        snd_printd(KERN_ERR  "BUG: %s, pos = 0x%lx, "
                                    "buffer size = 0x%lx, period size = 0x%lx\n",
-                                   substream->stream, pos, runtime->buffer_size,
+                                   name, pos, runtime->buffer_size,
                                    runtime->period_size);
                 }
                 pos = 0;
@@ -197,7 +211,7 @@ static int snd_pcm_update_hw_ptr_post(struct snd_pcm_substream *substream,
 
 #define hw_ptr_error(substream, fmt, args...)                           \
         do {                                                            \
-                if (xrun_debug(substream)) {                            \
+                if (xrun_debug(substream, 1)) {                         \
                         if (printk_ratelimit()) {                       \
                                 snd_printd("PCM: " fmt, ##args);        \
                         }                                               \
@@ -251,7 +265,7 @@ static int snd_pcm_update_hw_ptr_interrupt(struct snd_pcm_substream *substream)
         }
 
         /* Do jiffies check only in xrun_debug mode */
-        if (!xrun_debug(substream))
+        if (!xrun_debug(substream, 4))
                 goto no_jiffies_check;
 
         /* Skip the jiffies check for hardwares with BATCH flag.
@@ -261,6 +275,9 @@ static int snd_pcm_update_hw_ptr_interrupt(struct snd_pcm_substream *substream)
         if (runtime->hw.info & SNDRV_PCM_INFO_BATCH)
                 goto no_jiffies_check;
         hdelta = new_hw_ptr - old_hw_ptr;
+        if (hdelta < runtime->delay)
+                goto no_jiffies_check;
+        hdelta -= runtime->delay;
         jdelta = jiffies - runtime->hw_ptr_jiffies;
         if (((hdelta * HZ) / runtime->rate) > jdelta + HZ/100) {
                 delta = jdelta /
@@ -294,14 +311,20 @@ static int snd_pcm_update_hw_ptr_interrupt(struct snd_pcm_substream *substream)
                 hw_ptr_interrupt =
                         new_hw_ptr - new_hw_ptr % runtime->period_size;
         }
+        runtime->hw_ptr_interrupt = hw_ptr_interrupt;
+
         if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK &&
             runtime->silence_size > 0)
                 snd_pcm_playback_silence(substream, new_hw_ptr);
 
+        if (runtime->status->hw_ptr == new_hw_ptr)
+                return 0;
+
         runtime->hw_ptr_base = hw_base;
         runtime->status->hw_ptr = new_hw_ptr;
         runtime->hw_ptr_jiffies = jiffies;
-        runtime->hw_ptr_interrupt = hw_ptr_interrupt;
+        if (runtime->tstamp_mode == SNDRV_PCM_TSTAMP_ENABLE)
+                snd_pcm_gettime(runtime, (struct timespec *)&runtime->status->tstamp);
 
         return snd_pcm_update_hw_ptr_post(substream, runtime);
 }
@@ -342,8 +365,12 @@ int snd_pcm_update_hw_ptr(struct snd_pcm_substream *substream)
                 new_hw_ptr = hw_base + pos;
         }
         /* Do jiffies check only in xrun_debug mode */
-        if (xrun_debug(substream) &&
-            ((delta * HZ) / runtime->rate) > jdelta + HZ/100) {
+        if (!xrun_debug(substream, 4))
+                goto no_jiffies_check;
+        if (delta < runtime->delay)
+                goto no_jiffies_check;
+        delta -= runtime->delay;
+        if (((delta * HZ) / runtime->rate) > jdelta + HZ/100) {
                 hw_ptr_error(substream,
                              "hw_ptr skipping! "
                              "(pos=%ld, delta=%ld, period=%ld, jdelta=%lu/%lu)\n",
@@ -352,13 +379,19 @@ int snd_pcm_update_hw_ptr(struct snd_pcm_substream *substream)
                              ((delta * HZ) / runtime->rate));
                 return 0;
         }
+ no_jiffies_check:
         if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK &&
             runtime->silence_size > 0)
                 snd_pcm_playback_silence(substream, new_hw_ptr);
 
+        if (runtime->status->hw_ptr == new_hw_ptr)
+                return 0;
+
         runtime->hw_ptr_base = hw_base;
         runtime->status->hw_ptr = new_hw_ptr;
         runtime->hw_ptr_jiffies = jiffies;
+        if (runtime->tstamp_mode == SNDRV_PCM_TSTAMP_ENABLE)
+                snd_pcm_gettime(runtime, (struct timespec *)&runtime->status->tstamp);
 
         return snd_pcm_update_hw_ptr_post(substream, runtime);
 }
@@ -452,7 +485,7 @@ static inline unsigned int muldiv32(unsigned int a, unsigned int b,
                 *r = 0;
                 return UINT_MAX;
         }
-        div64_32(&n, c, r);
+        n = div_u64_rem(n, c, r);
         if (n >= UINT_MAX) {
                 *r = 0;
                 return UINT_MAX;
@@ -1524,6 +1557,23 @@ static int snd_pcm_lib_ioctl_channel_info(struct snd_pcm_substream *substream,
         return 0;
 }
 
+static int snd_pcm_lib_ioctl_fifo_size(struct snd_pcm_substream *substream,
+                                       void *arg)
+{
+        struct snd_pcm_hw_params *params = arg;
+        snd_pcm_format_t format;
+        int channels, width;
+
+        params->fifo_size = substream->runtime->hw.fifo_size;
+        if (!(substream->runtime->hw.info & SNDRV_PCM_INFO_FIFO_IN_FRAMES)) {
+                format = params_format(params);
+                channels = params_channels(params);
+                width = snd_pcm_format_physical_width(format);
+                params->fifo_size /= width * channels;
+        }
+        return 0;
+}
+
 /**
  * snd_pcm_lib_ioctl - a generic PCM ioctl callback
  * @substream: the pcm substream instance
@@ -1545,6 +1595,8 @@ int snd_pcm_lib_ioctl(struct snd_pcm_substream *substream,
                 return snd_pcm_lib_ioctl_reset(substream, arg);
         case SNDRV_PCM_IOCTL1_CHANNEL_INFO:
                 return snd_pcm_lib_ioctl_channel_info(substream, arg);
+        case SNDRV_PCM_IOCTL1_FIFO_SIZE:
+                return snd_pcm_lib_ioctl_fifo_size(substream, arg);
         }
         return -ENXIO;
 }
diff --git a/sound/core/pcm_native.c b/sound/core/pcm_native.c
index b5da656d1ece..84da3ba17c86 100644
--- a/sound/core/pcm_native.c
+++ b/sound/core/pcm_native.c
@@ -312,9 +312,18 @@ int snd_pcm_hw_refine(struct snd_pcm_substream *substream,
 
         hw = &substream->runtime->hw;
         if (!params->info)
-                params->info = hw->info;
-        if (!params->fifo_size)
-                params->fifo_size = hw->fifo_size;
+                params->info = hw->info & ~SNDRV_PCM_INFO_FIFO_IN_FRAMES;
+        if (!params->fifo_size) {
+                if (snd_mask_min(&params->masks[SNDRV_PCM_HW_PARAM_FORMAT]) ==
+                    snd_mask_max(&params->masks[SNDRV_PCM_HW_PARAM_FORMAT]) &&
+                    snd_mask_min(&params->masks[SNDRV_PCM_HW_PARAM_CHANNELS]) ==
+                    snd_mask_max(&params->masks[SNDRV_PCM_HW_PARAM_CHANNELS])) {
+                        changed = substream->ops->ioctl(substream,
+                                        SNDRV_PCM_IOCTL1_FIFO_SIZE, params);
+                        if (params < 0)
+                                return changed;
+                }
+        }
         params->rmask = 0;
         return 0;
 }
@@ -587,14 +596,15 @@ int snd_pcm_status(struct snd_pcm_substream *substream,
         if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
                 status->avail = snd_pcm_playback_avail(runtime);
                 if (runtime->status->state == SNDRV_PCM_STATE_RUNNING ||
-                    runtime->status->state == SNDRV_PCM_STATE_DRAINING)
+                    runtime->status->state == SNDRV_PCM_STATE_DRAINING) {
                         status->delay = runtime->buffer_size - status->avail;
-                else
+                        status->delay += runtime->delay;
+                } else
                         status->delay = 0;
         } else {
                 status->avail = snd_pcm_capture_avail(runtime);
                 if (runtime->status->state == SNDRV_PCM_STATE_RUNNING)
-                        status->delay = status->avail;
+                        status->delay = status->avail + runtime->delay;
                 else
                         status->delay = 0;
         }
@@ -2410,6 +2420,7 @@ static int snd_pcm_delay(struct snd_pcm_substream *substream,
                         n = snd_pcm_playback_hw_avail(runtime);
                 else
                         n = snd_pcm_capture_avail(runtime);
+                n += runtime->delay;
                 break;
         case SNDRV_PCM_STATE_XRUN:
                 err = -EPIPE;
diff --git a/sound/core/seq/Kconfig b/sound/core/seq/Kconfig
new file mode 100644
index 000000000000..b851fd890a89
--- /dev/null
+++ b/sound/core/seq/Kconfig
@@ -0,0 +1,16 @@
+# define SND_XXX_SEQ to min(SND_SEQUENCER,SND_XXX)
+
+config SND_RAWMIDI_SEQ
+        def_tristate SND_SEQUENCER && SND_RAWMIDI
+
+config SND_OPL3_LIB_SEQ
+        def_tristate SND_SEQUENCER && SND_OPL3_LIB
+
+config SND_OPL4_LIB_SEQ
+        def_tristate SND_SEQUENCER && SND_OPL4_LIB
+
+config SND_SBAWE_SEQ
+        def_tristate SND_SEQUENCER && SND_SBAWE
+
+config SND_EMU10K1_SEQ
+        def_tristate SND_SEQUENCER && SND_EMU10K1
diff --git a/sound/core/seq/Makefile b/sound/core/seq/Makefile
index 069593717fba..1bcb360330e5 100644
--- a/sound/core/seq/Makefile
+++ b/sound/core/seq/Makefile
@@ -17,14 +17,6 @@ snd-seq-midi-event-objs := seq_midi_event.o
 snd-seq-dummy-objs := seq_dummy.o
 snd-seq-virmidi-objs := seq_virmidi.o
 
-#
-# this function returns:
-#   "m" - CONFIG_SND_SEQUENCER is m
-#   <empty string> - CONFIG_SND_SEQUENCER is undefined
-#   otherwise parameter #1 value
-#
-sequencer = $(if $(subst y,,$(CONFIG_SND_SEQUENCER)),$(if $(1),m),$(if $(CONFIG_SND_SEQUENCER),$(1)))
-
 obj-$(CONFIG_SND_SEQUENCER) += snd-seq.o snd-seq-device.o
 ifeq ($(CONFIG_SND_SEQUENCER_OSS),y)
 obj-$(CONFIG_SND_SEQUENCER) += snd-seq-midi-event.o
@@ -33,8 +25,8 @@ obj-$(CONFIG_SND_SEQ_DUMMY) += snd-seq-dummy.o
 
 # Toplevel Module Dependency
 obj-$(CONFIG_SND_VIRMIDI) += snd-seq-virmidi.o snd-seq-midi-event.o
-obj-$(call sequencer,$(CONFIG_SND_RAWMIDI)) += snd-seq-midi.o snd-seq-midi-event.o
-obj-$(call sequencer,$(CONFIG_SND_OPL3_LIB)) += snd-seq-midi-event.o snd-seq-midi-emul.o
-obj-$(call sequencer,$(CONFIG_SND_OPL4_LIB)) += snd-seq-midi-event.o snd-seq-midi-emul.o
-obj-$(call sequencer,$(CONFIG_SND_SBAWE)) += snd-seq-midi-emul.o snd-seq-virmidi.o
-obj-$(call sequencer,$(CONFIG_SND_EMU10K1)) += snd-seq-midi-emul.o snd-seq-virmidi.o
+obj-$(CONFIG_SND_RAWMIDI_SEQ) += snd-seq-midi.o snd-seq-midi-event.o
+obj-$(CONFIG_SND_OPL3_LIB_SEQ) += snd-seq-midi-event.o snd-seq-midi-emul.o
+obj-$(CONFIG_SND_OPL4_LIB_SEQ) += snd-seq-midi-event.o snd-seq-midi-emul.o
+obj-$(CONFIG_SND_SBAWE_SEQ) += snd-seq-midi-emul.o snd-seq-virmidi.o
+obj-$(CONFIG_SND_EMU10K1_SEQ) += snd-seq-midi-emul.o snd-seq-virmidi.o
diff --git a/sound/drivers/opl3/Makefile b/sound/drivers/opl3/Makefile
index 19767a6a5c54..7f2c2a10c4e5 100644
--- a/sound/drivers/opl3/Makefile
+++ b/sound/drivers/opl3/Makefile
@@ -7,14 +7,6 @@ snd-opl3-lib-objs := opl3_lib.o opl3_synth.o
 snd-opl3-synth-y := opl3_seq.o opl3_midi.o opl3_drums.o
 snd-opl3-synth-$(CONFIG_SND_SEQUENCER_OSS) += opl3_oss.o
 
-#
-# this function returns:
-#   "m" - CONFIG_SND_SEQUENCER is m
-#   <empty string> - CONFIG_SND_SEQUENCER is undefined
-#   otherwise parameter #1 value
-#
-sequencer = $(if $(subst y,,$(CONFIG_SND_SEQUENCER)),$(if $(1),m),$(if $(CONFIG_SND_SEQUENCER),$(1)))
-
 obj-$(CONFIG_SND_OPL3_LIB) += snd-opl3-lib.o
 obj-$(CONFIG_SND_OPL4_LIB) += snd-opl3-lib.o
-obj-$(call sequencer,$(CONFIG_SND_OPL3_LIB)) += snd-opl3-synth.o
+obj-$(CONFIG_SND_OPL3_LIB_SEQ) += snd-opl3-synth.o
diff --git a/sound/drivers/opl4/Makefile b/sound/drivers/opl4/Makefile
index d178b39ffa60..b94009b0b19f 100644
--- a/sound/drivers/opl4/Makefile
+++ b/sound/drivers/opl4/Makefile
@@ -6,13 +6,5 @@
 snd-opl4-lib-objs := opl4_lib.o opl4_mixer.o opl4_proc.o
 snd-opl4-synth-objs := opl4_seq.o opl4_synth.o yrw801.o
 
-#
-# this function returns:
-#   "m" - CONFIG_SND_SEQUENCER is m
-#   <empty string> - CONFIG_SND_SEQUENCER is undefined
-#   otherwise parameter #1 value
-#
-sequencer = $(if $(subst y,,$(CONFIG_SND_SEQUENCER)),$(if $(1),m),$(if $(CONFIG_SND_SEQUENCER),$(1)))
-
 obj-$(CONFIG_SND_OPL4_LIB) += snd-opl4-lib.o
-obj-$(call sequencer,$(CONFIG_SND_OPL4_LIB)) += snd-opl4-synth.o
+obj-$(CONFIG_SND_OPL4_LIB_SEQ) += snd-opl4-synth.o
diff --git a/sound/isa/Kconfig b/sound/isa/Kconfig
index c6942a4de99b..51a7e3777e17 100644
--- a/sound/isa/Kconfig
+++ b/sound/isa/Kconfig
@@ -177,15 +177,18 @@ config SND_ES18XX
           will be called snd-es18xx.
 
 config SND_SC6000
-        tristate "Gallant SC-6000, Audio Excel DSP 16"
+        tristate "Gallant SC-6000/6600/7000 and Audio Excel DSP 16"
         depends on HAS_IOPORT
         select SND_WSS_LIB
         select SND_OPL3_LIB
         select SND_MPU401_UART
         help
-          Say Y here to include support for Gallant SC-6000 card and clones:
+          Say Y here to include support for Gallant SC-6000, SC-6600, SC-7000
+          cards and clones:
           Audio Excel DSP 16 and Zoltrix AV302.
 
+          These cards are based on CompuMedia ASC-9308 or ASC-9408 chips.
+
           To compile this driver as a module, choose M here: the module
           will be called snd-sc6000.
 
diff --git a/sound/isa/es1688/es1688.c b/sound/isa/es1688/es1688.c
index 442b081cafb7..07df201ed8fa 100644
--- a/sound/isa/es1688/es1688.c
+++ b/sound/isa/es1688/es1688.c
@@ -193,7 +193,7 @@ static int __devexit snd_es1688_remove(struct device *dev, unsigned int n)
 static struct isa_driver snd_es1688_driver = {
         .match          = snd_es1688_match,
         .probe          = snd_es1688_probe,
-        .remove         = snd_es1688_remove,
+        .remove         = __devexit_p(snd_es1688_remove),
 #if 0   /* FIXME */
         .suspend        = snd_es1688_suspend,
         .resume         = snd_es1688_resume,
diff --git a/sound/isa/gus/gusextreme.c b/sound/isa/gus/gusextreme.c
index 180a8dea6bd9..65e4b18581a6 100644
--- a/sound/isa/gus/gusextreme.c
+++ b/sound/isa/gus/gusextreme.c
@@ -348,7 +348,7 @@ static int __devexit snd_gusextreme_remove(struct device *dev, unsigned int n)
 static struct isa_driver snd_gusextreme_driver = {
         .match          = snd_gusextreme_match,
         .probe          = snd_gusextreme_probe,
-        .remove         = snd_gusextreme_remove,
+        .remove         = __devexit_p(snd_gusextreme_remove),
 #if 0   /* FIXME */
         .suspend        = snd_gusextreme_suspend,
         .resume         = snd_gusextreme_resume,
diff --git a/sound/isa/sb/Makefile b/sound/isa/sb/Makefile
index 1098a56b2f4b..faeffceb01b7 100644
--- a/sound/isa/sb/Makefile
+++ b/sound/isa/sb/Makefile
@@ -13,14 +13,6 @@ snd-sbawe-objs := sbawe.o emu8000.o
 snd-emu8000-synth-objs := emu8000_synth.o emu8000_callback.o emu8000_patch.o emu8000_pcm.o
 snd-es968-objs := es968.o
 
-#
-# this function returns:
-#   "m" - CONFIG_SND_SEQUENCER is m
-#   <empty string> - CONFIG_SND_SEQUENCER is undefined
-#   otherwise parameter #1 value
-#
-sequencer = $(if $(subst y,,$(CONFIG_SND_SEQUENCER)),$(if $(1),m),$(if $(CONFIG_SND_SEQUENCER),$(1)))
-
 # Toplevel Module Dependency
 obj-$(CONFIG_SND_SB_COMMON) += snd-sb-common.o
 obj-$(CONFIG_SND_SB16_DSP) += snd-sb16-dsp.o
@@ -33,4 +25,4 @@ ifeq ($(CONFIG_SND_SB16_CSP),y)
   obj-$(CONFIG_SND_SB16) += snd-sb16-csp.o
   obj-$(CONFIG_SND_SBAWE) += snd-sb16-csp.o
 endif
-obj-$(call sequencer,$(CONFIG_SND_SBAWE)) += snd-emu8000-synth.o
+obj-$(CONFIG_SND_SBAWE_SEQ) += snd-emu8000-synth.o
diff --git a/sound/isa/sc6000.c b/sound/isa/sc6000.c
index 782010608ef4..9a8bbf6dd62a 100644
--- a/sound/isa/sc6000.c
+++ b/sound/isa/sc6000.c
@@ -2,6 +2,8 @@
  *  Driver for Gallant SC-6000 soundcard. This card is also known as
  *  Audio Excel DSP 16 or Zoltrix AV302.
  *  These cards use CompuMedia ASC-9308 chip + AD1848 codec.
+ *  SC-6600 and SC-7000 cards are also supported. They are based on
+ *  CompuMedia ASC-9408 chip and CS4231 codec.
  *
  *  Copyright (C) 2007 Krzysztof Helt <krzysztof.h1@wp.pl>
  *
@@ -54,6 +56,7 @@ static long mpu_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;
                                                 /* 0x300, 0x310, 0x320, 0x330 */
 static int mpu_irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ;    /* 5, 7, 9, 10, 0 */
 static int dma[SNDRV_CARDS] = SNDRV_DEFAULT_DMA;        /* 0, 1, 3 */
+static bool joystick[SNDRV_CARDS] = { [0 ... (SNDRV_CARDS-1)] = false };
 
 module_param_array(index, int, NULL, 0444);
 MODULE_PARM_DESC(index, "Index value for sc-6000 based soundcard.");
@@ -73,6 +76,8 @@ module_param_array(mpu_irq, int, NULL, 0444);
 MODULE_PARM_DESC(mpu_irq, "MPU-401 IRQ # for sc-6000 driver.");
 module_param_array(dma, int, NULL, 0444);
 MODULE_PARM_DESC(dma, "DMA # for sc-6000 driver.");
+module_param_array(joystick, bool, NULL, 0444);
+MODULE_PARM_DESC(joystick, "Enable gameport.");
 
 /*
  * Commands of SC6000's DSP (SBPRO+special).
@@ -191,7 +196,7 @@ static __devinit unsigned char sc6000_mpu_irq_to_softcfg(int mpu_irq)
         return val;
 }
 
-static __devinit int sc6000_wait_data(char __iomem *vport)
+static int sc6000_wait_data(char __iomem *vport)
 {
         int loop = 1000;
         unsigned char val = 0;
@@ -206,7 +211,7 @@ static __devinit int sc6000_wait_data(char __iomem *vport)
         return -EAGAIN;
 }
 
-static __devinit int sc6000_read(char __iomem *vport)
+static int sc6000_read(char __iomem *vport)
 {
         if (sc6000_wait_data(vport))
                 return -EBUSY;
@@ -215,7 +220,7 @@ static __devinit int sc6000_read(char __iomem *vport)
 
 }
 
-static __devinit int sc6000_write(char __iomem *vport, int cmd)
+static int sc6000_write(char __iomem *vport, int cmd)
 {
         unsigned char val;
         int loop = 500000;
@@ -276,8 +281,33 @@ static int __devinit sc6000_dsp_reset(char __iomem *vport)
 }
 
 /* detection and initialization */
-static int __devinit sc6000_cfg_write(char __iomem *vport,
-                                      unsigned char softcfg)
+static int __devinit sc6000_hw_cfg_write(char __iomem *vport, const int *cfg)
+{
+        if (sc6000_write(vport, COMMAND_6C) < 0) {
+                snd_printk(KERN_WARNING "CMD 0x%x: failed!\n", COMMAND_6C);
+                return -EIO;
+        }
+        if (sc6000_write(vport, COMMAND_5C) < 0) {
+                snd_printk(KERN_ERR "CMD 0x%x: failed!\n", COMMAND_5C);
+                return -EIO;
+        }
+        if (sc6000_write(vport, cfg[0]) < 0) {
+                snd_printk(KERN_ERR "DATA 0x%x: failed!\n", cfg[0]);
+                return -EIO;
+        }
+        if (sc6000_write(vport, cfg[1]) < 0) {
+                snd_printk(KERN_ERR "DATA 0x%x: failed!\n", cfg[1]);
+                return -EIO;
+        }
+        if (sc6000_write(vport, COMMAND_C5) < 0) {
+                snd_printk(KERN_ERR "CMD 0x%x: failed!\n", COMMAND_C5);
+                return -EIO;
+        }
+
+        return 0;
+}
+
+static int sc6000_cfg_write(char __iomem *vport, unsigned char softcfg)
 {
 
         if (sc6000_write(vport, WRITE_MDIRQ_CFG)) {
@@ -291,7 +321,7 @@ static int __devinit sc6000_cfg_write(char __iomem *vport,
         return 0;
 }
 
-static int __devinit sc6000_setup_board(char __iomem *vport, int config)
+static int sc6000_setup_board(char __iomem *vport, int config)
 {
         int loop = 10;
 
@@ -334,16 +364,39 @@ static int __devinit sc6000_init_mss(char __iomem *vport, int config,
         return 0;
 }
 
-static int __devinit sc6000_init_board(char __iomem *vport, int irq, int dma,
-                                        char __iomem *vmss_port, int mpu_irq)
+static void __devinit sc6000_hw_cfg_encode(char __iomem *vport, int *cfg,
+                                           long xport, long xmpu,
+                                           long xmss_port, int joystick)
+{
+        cfg[0] = 0;
+        cfg[1] = 0;
+        if (xport == 0x240)
+                cfg[0] |= 1;
+        if (xmpu != SNDRV_AUTO_PORT) {
+                cfg[0] |= (xmpu & 0x30) >> 2;
+                cfg[1] |= 0x20;
+        }
+        if (xmss_port == 0xe80)
+                cfg[0] |= 0x10;
+        cfg[0] |= 0x40;         /* always set */
+        if (!joystick)
+                cfg[0] |= 0x02;
+        cfg[1] |= 0x80;         /* enable WSS system */
+        cfg[1] &= ~0x40;        /* disable IDE */
+        snd_printd("hw cfg %x, %x\n", cfg[0], cfg[1]);
+}
+
+static int __devinit sc6000_init_board(char __iomem *vport,
+                                        char __iomem *vmss_port, int dev)
 {
         char answer[15];
         char version[2];
-        int mss_config = sc6000_irq_to_softcfg(irq) |
-                         sc6000_dma_to_softcfg(dma);
+        int mss_config = sc6000_irq_to_softcfg(irq[dev]) |
+                         sc6000_dma_to_softcfg(dma[dev]);
         int config = mss_config |
-                     sc6000_mpu_irq_to_softcfg(mpu_irq);
+                     sc6000_mpu_irq_to_softcfg(mpu_irq[dev]);
         int err;
+        int old = 0;
 
         err = sc6000_dsp_reset(vport);
         if (err < 0) {
@@ -360,7 +413,6 @@ static int __devinit sc6000_init_board(char __iomem *vport, int irq, int dma,
         /*
          * My SC-6000 card return "SC-6000" in DSPCopyright, so
          * if we have something different, we have to be warned.
-         * Mine returns "SC-6000A " - KH
          */
         if (strncmp("SC-6000", answer, 7))
                 snd_printk(KERN_WARNING "Warning: non SC-6000 audio card!\n");
@@ -372,13 +424,32 @@ static int __devinit sc6000_init_board(char __iomem *vport, int irq, int dma,
         printk(KERN_INFO PFX "Detected model: %s, DSP version %d.%d\n",
                 answer, version[0], version[1]);
 
-        /*
-         * 0x0A == (IRQ 7, DMA 1, MIRQ 0)
-         */
-        err = sc6000_cfg_write(vport, 0x0a);
+        /* set configuration */
+        sc6000_write(vport, COMMAND_5C);
+        if (sc6000_read(vport) < 0)
+                old = 1;
+
+        if (!old) {
+                int cfg[2];
+                sc6000_hw_cfg_encode(vport, &cfg[0], port[dev], mpu_port[dev],
+                                     mss_port[dev], joystick[dev]);
+                if (sc6000_hw_cfg_write(vport, cfg) < 0) {
+                        snd_printk(KERN_ERR "sc6000_hw_cfg_write: failed!\n");
+                        return -EIO;
+                }
+        }
+        err = sc6000_setup_board(vport, config);
         if (err < 0) {
-                snd_printk(KERN_ERR "sc6000_cfg_write: failed!\n");
-                return -EFAULT;
+                snd_printk(KERN_ERR "sc6000_setup_board: failed!\n");
+                return -ENODEV;
+        }
+
+        sc6000_dsp_reset(vport);
+
+        if (!old) {
+                sc6000_write(vport, COMMAND_60);
+                sc6000_write(vport, 0x02);
+                sc6000_dsp_reset(vport);
         }
 
         err = sc6000_setup_board(vport, config);
@@ -386,10 +457,9 @@ static int __devinit sc6000_init_board(char __iomem *vport, int irq, int dma,
                 snd_printk(KERN_ERR "sc6000_setup_board: failed!\n");
                 return -ENODEV;
         }
-
         err = sc6000_init_mss(vport, config, vmss_port, mss_config);
         if (err < 0) {
-                snd_printk(KERN_ERR "Can not initialize "
+                snd_printk(KERN_ERR "Cannot initialize "
                            "Microsoft Sound System mode.\n");
                 return -ENODEV;
         }
@@ -485,14 +555,16 @@ static int __devinit snd_sc6000_probe(struct device *devptr, unsigned int dev)
         struct snd_card *card;
         struct snd_wss *chip;
         struct snd_opl3 *opl3;
-        char __iomem *vport;
+        char __iomem **vport;
         char __iomem *vmss_port;
 
 
-        err = snd_card_create(index[dev], id[dev], THIS_MODULE, 0, &card);
+        err = snd_card_create(index[dev], id[dev], THIS_MODULE, sizeof(vport),
+                                &card);
         if (err < 0)
                 return err;
 
+        vport = card->private_data;
         if (xirq == SNDRV_AUTO_IRQ) {
                 xirq = snd_legacy_find_free_irq(possible_irqs);
                 if (xirq < 0) {
@@ -517,8 +589,8 @@ static int __devinit snd_sc6000_probe(struct device *devptr, unsigned int dev)
                 err = -EBUSY;
                 goto err_exit;
         }
-        vport = devm_ioport_map(devptr, port[dev], 0x10);
-        if (!vport) {
+        *vport = devm_ioport_map(devptr, port[dev], 0x10);
+        if (*vport == NULL) {
                 snd_printk(KERN_ERR PFX
                            "I/O port cannot be iomaped.\n");
                 err = -EBUSY;
@@ -533,7 +605,7 @@ static int __devinit snd_sc6000_probe(struct device *devptr, unsigned int dev)
                 goto err_unmap1;
         }
         vmss_port = devm_ioport_map(devptr, mss_port[dev], 4);
-        if (!vport) {
+        if (!vmss_port) {
                 snd_printk(KERN_ERR PFX
                            "MSS port I/O cannot be iomaped.\n");
                 err = -EBUSY;
@@ -544,7 +616,7 @@ static int __devinit snd_sc6000_probe(struct device *devptr, unsigned int dev)
                    port[dev], xirq, xdma,
                    mpu_irq[dev] == SNDRV_AUTO_IRQ ? 0 : mpu_irq[dev]);
 
-        err = sc6000_init_board(vport, xirq, xdma, vmss_port, mpu_irq[dev]);
+        err = sc6000_init_board(*vport, vmss_port, dev);
         if (err < 0)
                 goto err_unmap2;
 
@@ -552,7 +624,6 @@ static int __devinit snd_sc6000_probe(struct device *devptr, unsigned int dev)
                              WSS_HW_DETECT, 0, &chip);
         if (err < 0)
                 goto err_unmap2;
-        card->private_data = chip;
 
         err = snd_wss_pcm(chip, 0, NULL);
         if (err < 0) {
@@ -608,6 +679,7 @@ static int __devinit snd_sc6000_probe(struct device *devptr, unsigned int dev)
         return 0;
 
 err_unmap2:
+        sc6000_setup_board(*vport, 0);
         release_region(mss_port[dev], 4);
 err_unmap1:
         release_region(port[dev], 0x10);
@@ -618,11 +690,17 @@ err_exit:
 
 static int __devexit snd_sc6000_remove(struct device *devptr, unsigned int dev)
 {
+        struct snd_card *card = dev_get_drvdata(devptr);
+        char __iomem **vport = card->private_data;
+
+        if (sc6000_setup_board(*vport, 0) < 0)
+                snd_printk(KERN_WARNING "sc6000_setup_board failed on exit!\n");
+
         release_region(port[dev], 0x10);
         release_region(mss_port[dev], 4);
 
-        snd_card_free(dev_get_drvdata(devptr));
         dev_set_drvdata(devptr, NULL);
+        snd_card_free(card);
         return 0;
 }
 
diff --git a/sound/mips/sgio2audio.c b/sound/mips/sgio2audio.c
index 66f3b48ceafc..e497525bc11b 100644
--- a/sound/mips/sgio2audio.c
+++ b/sound/mips/sgio2audio.c
@@ -619,8 +619,7 @@ static int snd_sgio2audio_pcm_hw_params(struct snd_pcm_substream *substream,
 /* hw_free callback */
 static int snd_sgio2audio_pcm_hw_free(struct snd_pcm_substream *substream)
 {
-        if (substream->runtime->dma_area)
-                vfree(substream->runtime->dma_area);
+        vfree(substream->runtime->dma_area);
         substream->runtime->dma_area = NULL;
         return 0;
 }
diff --git a/sound/parisc/harmony.c b/sound/parisc/harmony.c
index 6055fd6d3b38..e924492df21d 100644
--- a/sound/parisc/harmony.c
+++ b/sound/parisc/harmony.c
@@ -935,7 +935,7 @@ snd_harmony_create(struct snd_card *card,
         h->iobase = ioremap_nocache(padev->hpa.start, HARMONY_SIZE);
         if (h->iobase == NULL) {
                 printk(KERN_ERR PFX "unable to remap hpa 0x%lx\n",
-                       padev->hpa.start);
+                       (unsigned long)padev->hpa.start);
                 err = -EBUSY;
                 goto free_and_ret;
         }
@@ -1020,7 +1020,7 @@ static struct parisc_driver snd_harmony_driver = {
         .name = "harmony",
         .id_table = snd_harmony_devtable,
         .probe = snd_harmony_probe,
-        .remove = snd_harmony_remove,
+        .remove = __devexit_p(snd_harmony_remove),
 };
 
 static int __init 
diff --git a/sound/pci/Kconfig b/sound/pci/Kconfig
index 93422e3a3f0c..748f6b7d90b7 100644
--- a/sound/pci/Kconfig
+++ b/sound/pci/Kconfig
@@ -275,6 +275,16 @@ config SND_CS5535AUDIO
           To compile this driver as a module, choose M here: the module
           will be called snd-cs5535audio.
 
+config SND_CTXFI
+        tristate "Creative Sound Blaster X-Fi"
+        select SND_PCM
+        help
+          If you want to use soundcards based on Creative Sound Blastr X-Fi
+          boards with 20k1 or 20k2 chips, say Y here.
+
+          To compile this driver as a module, choose M here: the module
+          will be called snd-ctxfi.
+
 config SND_DARLA20
         tristate "(Echoaudio) Darla20"
         select FW_LOADER
@@ -532,6 +542,9 @@ config SND_HDSP
           To compile this driver as a module, choose M here: the module
           will be called snd-hdsp.
 
+comment "Don't forget to add built-in firmwares for HDSP driver"
+        depends on SND_HDSP=y
+
 config SND_HDSPM
         tristate "RME Hammerfall DSP MADI"
         select SND_HWDEP
@@ -622,6 +635,16 @@ config SND_KORG1212
           To compile this driver as a module, choose M here: the module
           will be called snd-korg1212.
 
+config SND_LX6464ES
+        tristate "Digigram LX6464ES"
+        select SND_PCM
+        help
+          Say Y here to include support for Digigram LX6464ES boards.
+
+          To compile this driver as a module, choose M here: the module
+          will be called snd-lx6464es.
+
+
 config SND_MAESTRO3
         tristate "ESS Allegro/Maestro3"
         select SND_AC97_CODEC
@@ -764,8 +787,8 @@ config SND_VIRTUOSO
         select SND_OXYGEN_LIB
         help
           Say Y here to include support for sound cards based on the
-          Asus AV100/AV200 chips, i.e., Xonar D1, DX, D2, D2X, and
-          Essence STX.
+          Asus AV100/AV200 chips, i.e., Xonar D1, DX, D2, D2X,
+          Essence ST (Deluxe), and Essence STX.
           Support for the HDAV1.3 (Deluxe) is very experimental.
 
           To compile this driver as a module, choose M here: the module
diff --git a/sound/pci/Makefile b/sound/pci/Makefile
index 65b25d221cd2..ecfc609d2b9f 100644
--- a/sound/pci/Makefile
+++ b/sound/pci/Makefile
@@ -59,9 +59,11 @@ obj-$(CONFIG_SND) += \
         ali5451/ \
         au88x0/ \
         aw2/ \
+        ctxfi/ \
         ca0106/ \
         cs46xx/ \
         cs5535audio/ \
+        lx6464es/ \
         echoaudio/ \
         emu10k1/ \
         hda/ \
diff --git a/sound/pci/au88x0/au88x0_core.c b/sound/pci/au88x0/au88x0_core.c
index 3906f5afe27a..23f49f356e0f 100644
--- a/sound/pci/au88x0/au88x0_core.c
+++ b/sound/pci/au88x0/au88x0_core.c
@@ -1255,8 +1255,8 @@ static int inline vortex_adbdma_getlinearpos(vortex_t * vortex, int adbdma)
         int temp;
 
         temp = hwread(vortex->mmio, VORTEX_ADBDMA_STAT + (adbdma << 2));
-        temp = (dma->period_virt * dma->period_bytes) + (temp & POS_MASK);
-        return (temp);
+        temp = (dma->period_virt * dma->period_bytes) + (temp & (dma->period_bytes - 1));
+        return temp;
 }
 
 static void vortex_adbdma_startfifo(vortex_t * vortex, int adbdma)
@@ -1504,8 +1504,7 @@ static int inline vortex_wtdma_getlinearpos(vortex_t * vortex, int wtdma)
         int temp;
 
         temp = hwread(vortex->mmio, VORTEX_WTDMA_STAT + (wtdma << 2));
-        //temp = (temp & POS_MASK) + (((temp>>WT_SUBBUF_SHIFT) & WT_SUBBUF_MASK)*(dma->cfg0&POS_MASK));
-        temp = (temp & POS_MASK) + ((dma->period_virt) * (dma->period_bytes));
+        temp = (dma->period_virt * dma->period_bytes) + (temp & (dma->period_bytes - 1));
         return temp;
 }
 
@@ -2441,7 +2440,8 @@ static irqreturn_t vortex_interrupt(int irq, void *dev_id)
                 spin_lock(&vortex->lock);
                 for (i = 0; i < NR_ADB; i++) {
                         if (vortex->dma_adb[i].fifo_status == FIFO_START) {
-                                if (vortex_adbdma_bufshift(vortex, i)) ;
+                                if (!vortex_adbdma_bufshift(vortex, i))
+                                        continue;
                                 spin_unlock(&vortex->lock);
                                 snd_pcm_period_elapsed(vortex->dma_adb[i].
                                                        substream);
diff --git a/sound/pci/bt87x.c b/sound/pci/bt87x.c
index ce3f2e90f4d7..24585c6c6d01 100644
--- a/sound/pci/bt87x.c
+++ b/sound/pci/bt87x.c
@@ -810,6 +810,8 @@ static struct pci_device_id snd_bt87x_ids[] = {
         BT_DEVICE(PCI_DEVICE_ID_BROOKTREE_878, 0x107d, 0x6606, GENERIC),
         /* Voodoo TV 200 */
         BT_DEVICE(PCI_DEVICE_ID_BROOKTREE_878, 0x121a, 0x3000, GENERIC),
+        /* Askey Computer Corp. MagicTView'99 */
+        BT_DEVICE(PCI_DEVICE_ID_BROOKTREE_878, 0x144f, 0x3000, GENERIC),
         /* AVerMedia Studio No. 103, 203, ...? */
         BT_DEVICE(PCI_DEVICE_ID_BROOKTREE_878, 0x1461, 0x0003, AVPHONE98),
         /* Prolink PixelView PV-M4900 */
diff --git a/sound/pci/ca0106/ca0106_main.c b/sound/pci/ca0106/ca0106_main.c
index bfac30f7929f..57b992a5c057 100644
--- a/sound/pci/ca0106/ca0106_main.c
+++ b/sound/pci/ca0106/ca0106_main.c
@@ -1319,7 +1319,6 @@ static int __devinit snd_ca0106_pcm(struct snd_ca0106 *emu, int device)
         }
 
         pcm->info_flags = 0;
-        pcm->dev_subclass = SNDRV_PCM_SUBCLASS_GENERIC_MIX;
         strcpy(pcm->name, "CA0106");
 
         for(substream = pcm->streams[SNDRV_PCM_STREAM_PLAYBACK].substream; 
diff --git a/sound/pci/ca0106/ca0106_mixer.c b/sound/pci/ca0106/ca0106_mixer.c
index c111efe61c3c..c8c6f437f5b3 100644
--- a/sound/pci/ca0106/ca0106_mixer.c
+++ b/sound/pci/ca0106/ca0106_mixer.c
@@ -739,7 +739,7 @@ static int __devinit rename_ctl(struct snd_card *card, const char *src, const ch
         } while (0)
 
 static __devinitdata
-DECLARE_TLV_DB_SCALE(snd_ca0106_master_db_scale, -6375, 50, 1);
+DECLARE_TLV_DB_SCALE(snd_ca0106_master_db_scale, -6375, 25, 1);
 
 static char *slave_vols[] __devinitdata = {
         "Analog Front Playback Volume",
@@ -841,6 +841,9 @@ int __devinit snd_ca0106_mixer(struct snd_ca0106 *emu)
                                               snd_ca0106_master_db_scale);
         if (!vmaster)
                 return -ENOMEM;
+        err = snd_ctl_add(card, vmaster);
+        if (err < 0)
+                return err;
         add_slaves(card, vmaster, slave_vols);
 
         if (emu->details->spi_dac == 1) {
@@ -848,8 +851,13 @@ int __devinit snd_ca0106_mixer(struct snd_ca0106 *emu)
                                                       NULL);
                 if (!vmaster)
                         return -ENOMEM;
+                err = snd_ctl_add(card, vmaster);
+                if (err < 0)
+                        return err;
                 add_slaves(card, vmaster, slave_sws);
         }
+
+        strcpy(card->mixername, "CA0106");
         return 0;
 }
 
diff --git a/sound/pci/ctxfi/Makefile b/sound/pci/ctxfi/Makefile
new file mode 100644
index 000000000000..15075f89e98a
--- /dev/null
+++ b/sound/pci/ctxfi/Makefile
@@ -0,0 +1,5 @@
+snd-ctxfi-objs := xfi.o ctatc.o ctvmem.o ctpcm.o ctmixer.o ctresource.o \
+        ctsrc.o ctamixer.o ctdaio.o ctimap.o cthardware.o cttimer.o \
+        cthw20k2.o cthw20k1.o
+
+obj-$(CONFIG_SND_CTXFI) += snd-ctxfi.o
diff --git a/sound/pci/ctxfi/ct20k1reg.h b/sound/pci/ctxfi/ct20k1reg.h
new file mode 100644
index 000000000000..f2e34e3f27ee
--- /dev/null
+++ b/sound/pci/ctxfi/ct20k1reg.h
@@ -0,0 +1,636 @@
+/**
+ * Copyright (C) 2008, Creative Technology Ltd. All Rights Reserved.
+ *
+ * This source file is released under GPL v2 license (no other versions).
+ * See the COPYING file included in the main directory of this source
+ * distribution for the license terms and conditions.
+ */
+
+#ifndef CT20K1REG_H
+#define CT20k1REG_H
+
+/* 20k1 registers */
+#define         DSPXRAM_START                   0x000000
+#define         DSPXRAM_END                     0x013FFC
+#define         DSPAXRAM_START                  0x020000
+#define         DSPAXRAM_END                    0x023FFC
+#define         DSPYRAM_START                   0x040000
+#define         DSPYRAM_END                     0x04FFFC
+#define         DSPAYRAM_START                  0x020000
+#define         DSPAYRAM_END                    0x063FFC
+#define         DSPMICRO_START                  0x080000
+#define         DSPMICRO_END                    0x0B3FFC
+#define         DSP0IO_START                    0x100000
+#define         DSP0IO_END                      0x101FFC
+#define         AUDIORINGIPDSP0_START           0x100000
+#define         AUDIORINGIPDSP0_END             0x1003FC
+#define         AUDIORINGOPDSP0_START           0x100400
+#define         AUDIORINGOPDSP0_END             0x1007FC
+#define         AUDPARARINGIODSP0_START         0x100800
+#define         AUDPARARINGIODSP0_END           0x100BFC
+#define         DSP0LOCALHWREG_START            0x100C00
+#define         DSP0LOCALHWREG_END              0x100C3C
+#define         DSP0XYRAMAGINDEX_START          0x100C40
+#define         DSP0XYRAMAGINDEX_END            0x100C5C
+#define         DSP0XYRAMAGMDFR_START           0x100C60
+#define         DSP0XYRAMAGMDFR_END             0x100C7C
+#define         DSP0INTCONTLVEC_START           0x100C80
+#define         DSP0INTCONTLVEC_END             0x100CD8
+#define         INTCONTLGLOBALREG_START         0x100D1C
+#define         INTCONTLGLOBALREG_END           0x100D3C
+#define         HOSTINTFPORTADDRCONTDSP0        0x100D40
+#define         HOSTINTFPORTDATADSP0            0x100D44
+#define         TIME0PERENBDSP0                 0x100D60
+#define         TIME0COUNTERDSP0                0x100D64
+#define         TIME1PERENBDSP0                 0x100D68
+#define         TIME1COUNTERDSP0                0x100D6C
+#define         TIME2PERENBDSP0                 0x100D70
+#define         TIME2COUNTERDSP0                0x100D74
+#define         TIME3PERENBDSP0                 0x100D78
+#define         TIME3COUNTERDSP0                0x100D7C
+#define         XRAMINDOPERREFNOUP_STARTDSP0    0x100D80
+#define         XRAMINDOPERREFNOUP_ENDDSP0      0x100D9C
+#define         XRAMINDOPERREFUP_STARTDSP0      0x100DA0
+#define         XRAMINDOPERREFUP_ENDDSP0        0x100DBC
+#define         YRAMINDOPERREFNOUP_STARTDSP0    0x100DC0
+#define         YRAMINDOPERREFNOUP_ENDDSP0      0x100DDC
+#define         YRAMINDOPERREFUP_STARTDSP0      0x100DE0
+#define         YRAMINDOPERREFUP_ENDDSP0        0x100DFC
+#define         DSP0CONDCODE                    0x100E00
+#define         DSP0STACKFLAG                   0x100E04
+#define         DSP0PROGCOUNTSTACKPTREG         0x100E08
+#define         DSP0PROGCOUNTSTACKDATAREG       0x100E0C
+#define         DSP0CURLOOPADDRREG              0x100E10
+#define         DSP0CURLOOPCOUNT                0x100E14
+#define         DSP0TOPLOOPCOUNTSTACK           0x100E18
+#define         DSP0TOPLOOPADDRSTACK            0x100E1C
+#define         DSP0LOOPSTACKPTR                0x100E20
+#define         DSP0STASSTACKDATAREG            0x100E24
+#define         DSP0STASSTACKPTR                0x100E28
+#define         DSP0PROGCOUNT                   0x100E2C
+#define         GLOBDSPDEBGREG                  0x100E30
+#define         GLOBDSPBREPTRREG                0x100E30
+#define         DSP0XYRAMBASE_START             0x100EA0
+#define         DSP0XYRAMBASE_END               0x100EBC
+#define         DSP0XYRAMLENG_START             0x100EC0
+#define         DSP0XYRAMLENG_END               0x100EDC
+#define         SEMAPHOREREGDSP0                0x100EE0
+#define         DSP0INTCONTMASKREG              0x100EE4
+#define         DSP0INTCONTPENDREG              0x100EE8
+#define         DSP0INTCONTSERVINT              0x100EEC
+#define         DSPINTCONTEXTINTMODREG          0x100EEC
+#define         GPIODSP0                        0x100EFC
+#define         DMADSPBASEADDRREG_STARTDSP0     0x100F00
+#define         DMADSPBASEADDRREG_ENDDSP0       0x100F1C
+#define         DMAHOSTBASEADDRREG_STARTDSP0    0x100F20
+#define         DMAHOSTBASEADDRREG_ENDDSP0      0x100F3C
+#define         DMADSPCURADDRREG_STARTDSP0      0x100F40
+#define         DMADSPCURADDRREG_ENDDSP0        0x100F5C
+#define         DMAHOSTCURADDRREG_STARTDSP0     0x100F60
+#define         DMAHOSTCURADDRREG_ENDDSP0       0x100F7C
+#define         DMATANXCOUNTREG_STARTDSP0       0x100F80
+#define         DMATANXCOUNTREG_ENDDSP0         0x100F9C
+#define         DMATIMEBUGREG_STARTDSP0         0x100FA0
+#define         DMATIMEBUGREG_ENDDSP0           0x100FAC
+#define         DMACNTLMODFREG_STARTDSP0        0x100FA0
+#define         DMACNTLMODFREG_ENDDSP0          0x100FAC
+
+#define         DMAGLOBSTATSREGDSP0             0x100FEC
+#define         DSP0XGPRAM_START                0x101000
+#define         DSP0XGPRAM_END                  0x1017FC
+#define         DSP0YGPRAM_START                0x101800
+#define         DSP0YGPRAM_END                  0x101FFC
+
+
+
+
+#define         AUDIORINGIPDSP1_START           0x102000
+#define         AUDIORINGIPDSP1_END             0x1023FC
+#define         AUDIORINGOPDSP1_START           0x102400
+#define         AUDIORINGOPDSP1_END             0x1027FC
+#define         AUDPARARINGIODSP1_START         0x102800
+#define         AUDPARARINGIODSP1_END           0x102BFC
+#define         DSP1LOCALHWREG_START            0x102C00
+#define         DSP1LOCALHWREG_END              0x102C3C
+#define         DSP1XYRAMAGINDEX_START          0x102C40
+#define         DSP1XYRAMAGINDEX_END            0x102C5C
+#define         DSP1XYRAMAGMDFR_START           0x102C60
+#define         DSP1XYRAMAGMDFR_END             0x102C7C
+#define         DSP1INTCONTLVEC_START           0x102C80
+#define         DSP1INTCONTLVEC_END             0x102CD8
+#define         HOSTINTFPORTADDRCONTDSP1        0x102D40
+#define         HOSTINTFPORTDATADSP1            0x102D44
+#define         TIME0PERENBDSP1                 0x102D60
+#define         TIME0COUNTERDSP1                0x102D64
+#define         TIME1PERENBDSP1                 0x102D68
+#define         TIME1COUNTERDSP1                0x102D6C
+#define         TIME2PERENBDSP1                 0x102D70
+#define         TIME2COUNTERDSP1                0x102D74
+#define         TIME3PERENBDSP1                 0x102D78
+#define         TIME3COUNTERDSP1                0x102D7C
+#define         XRAMINDOPERREFNOUP_STARTDSP1    0x102D80
+#define         XRAMINDOPERREFNOUP_ENDDSP1      0x102D9C
+#define         XRAMINDOPERREFUP_STARTDSP1      0x102DA0
+#define         XRAMINDOPERREFUP_ENDDSP1        0x102DBC
+#define         YRAMINDOPERREFNOUP_STARTDSP1    0x102DC0
+#define         YRAMINDOPERREFNOUP_ENDDSP1      0x102DDC
+#define         YRAMINDOPERREFUP_STARTDSP1      0x102DE0
+#define         YRAMINDOPERREFUP_ENDDSP1        0x102DFC
+
+#define         DSP1CONDCODE                    0x102E00
+#define         DSP1STACKFLAG                   0x102E04
+#define         DSP1PROGCOUNTSTACKPTREG         0x102E08
+#define         DSP1PROGCOUNTSTACKDATAREG       0x102E0C
+#define         DSP1CURLOOPADDRREG              0x102E10
+#define         DSP1CURLOOPCOUNT                0x102E14
+#define         DSP1TOPLOOPCOUNTSTACK           0x102E18
+#define         DSP1TOPLOOPADDRSTACK            0x102E1C
+#define         DSP1LOOPSTACKPTR                0x102E20
+#define         DSP1STASSTACKDATAREG            0x102E24
+#define         DSP1STASSTACKPTR                0x102E28
+#define         DSP1PROGCOUNT                   0x102E2C
+#define         DSP1XYRAMBASE_START             0x102EA0
+#define         DSP1XYRAMBASE_END               0x102EBC
+#define         DSP1XYRAMLENG_START             0x102EC0
+#define         DSP1XYRAMLENG_END               0x102EDC
+#define         SEMAPHOREREGDSP1                0x102EE0
+#define         DSP1INTCONTMASKREG              0x102EE4
+#define         DSP1INTCONTPENDREG              0x102EE8
+#define         DSP1INTCONTSERVINT              0x102EEC
+#define         GPIODSP1                        0x102EFC
+#define         DMADSPBASEADDRREG_STARTDSP1     0x102F00
+#define         DMADSPBASEADDRREG_ENDDSP1       0x102F1C
+#define         DMAHOSTBASEADDRREG_STARTDSP1    0x102F20
+#define         DMAHOSTBASEADDRREG_ENDDSP1      0x102F3C
+#define         DMADSPCURADDRREG_STARTDSP1      0x102F40
+#define         DMADSPCURADDRREG_ENDDSP1        0x102F5C
+#define         DMAHOSTCURADDRREG_STARTDSP1     0x102F60
+#define         DMAHOSTCURADDRREG_ENDDSP1       0x102F7C
+#define         DMATANXCOUNTREG_STARTDSP1       0x102F80
+#define         DMATANXCOUNTREG_ENDDSP1         0x102F9C
+#define         DMATIMEBUGREG_STARTDSP1         0x102FA0
+#define         DMATIMEBUGREG_ENDDSP1           0x102FAC
+#define         DMACNTLMODFREG_STARTDSP1        0x102FA0
+#define         DMACNTLMODFREG_ENDDSP1          0x102FAC
+
+#define         DMAGLOBSTATSREGDSP1             0x102FEC
+#define         DSP1XGPRAM_START                0x103000
+#define         DSP1XGPRAM_END                  0x1033FC
+#define         DSP1YGPRAM_START                0x103400
+#define         DSP1YGPRAM_END                  0x1037FC
+
+
+
+#define         AUDIORINGIPDSP2_START           0x104000
+#define         AUDIORINGIPDSP2_END             0x1043FC
+#define         AUDIORINGOPDSP2_START           0x104400
+#define         AUDIORINGOPDSP2_END             0x1047FC
+#define         AUDPARARINGIODSP2_START         0x104800
+#define         AUDPARARINGIODSP2_END           0x104BFC
+#define         DSP2LOCALHWREG_START            0x104C00
+#define         DSP2LOCALHWREG_END              0x104C3C
+#define         DSP2XYRAMAGINDEX_START          0x104C40
+#define         DSP2XYRAMAGINDEX_END            0x104C5C
+#define         DSP2XYRAMAGMDFR_START           0x104C60
+#define         DSP2XYRAMAGMDFR_END             0x104C7C
+#define         DSP2INTCONTLVEC_START           0x104C80
+#define         DSP2INTCONTLVEC_END             0x104CD8
+#define         HOSTINTFPORTADDRCONTDSP2        0x104D40
+#define         HOSTINTFPORTDATADSP2            0x104D44
+#define         TIME0PERENBDSP2                 0x104D60
+#define         TIME0COUNTERDSP2                0x104D64
+#define         TIME1PERENBDSP2                 0x104D68
+#define         TIME1COUNTERDSP2                0x104D6C
+#define         TIME2PERENBDSP2                 0x104D70
+#define         TIME2COUNTERDSP2                0x104D74
+#define         TIME3PERENBDSP2                 0x104D78
+#define         TIME3COUNTERDSP2                0x104D7C
+#define         XRAMINDOPERREFNOUP_STARTDSP2    0x104D80
+#define         XRAMINDOPERREFNOUP_ENDDSP2      0x104D9C
+#define         XRAMINDOPERREFUP_STARTDSP2      0x104DA0
+#define         XRAMINDOPERREFUP_ENDDSP2        0x104DBC
+#define         YRAMINDOPERREFNOUP_STARTDSP2    0x104DC0
+#define         YRAMINDOPERREFNOUP_ENDDSP2      0x104DDC
+#define         YRAMINDOPERREFUP_STARTDSP2      0x104DE0
+#define         YRAMINDOPERREFUP_ENDDSP2        0x104DFC
+#define         DSP2CONDCODE                    0x104E00
+#define         DSP2STACKFLAG                   0x104E04
+#define         DSP2PROGCOUNTSTACKPTREG         0x104E08
+#define         DSP2PROGCOUNTSTACKDATAREG       0x104E0C
+#define         DSP2CURLOOPADDRREG              0x104E10
+#define         DSP2CURLOOPCOUNT                0x104E14
+#define         DSP2TOPLOOPCOUNTSTACK           0x104E18
+#define         DSP2TOPLOOPADDRSTACK            0x104E1C
+#define         DSP2LOOPSTACKPTR                0x104E20
+#define         DSP2STASSTACKDATAREG            0x104E24
+#define         DSP2STASSTACKPTR                0x104E28
+#define         DSP2PROGCOUNT                   0x104E2C
+#define         DSP2XYRAMBASE_START             0x104EA0
+#define         DSP2XYRAMBASE_END               0x104EBC
+#define         DSP2XYRAMLENG_START             0x104EC0
+#define         DSP2XYRAMLENG_END               0x104EDC
+#define         SEMAPHOREREGDSP2                0x104EE0
+#define         DSP2INTCONTMASKREG              0x104EE4
+#define         DSP2INTCONTPENDREG              0x104EE8
+#define         DSP2INTCONTSERVINT              0x104EEC
+#define         GPIODSP2                        0x104EFC
+#define         DMADSPBASEADDRREG_STARTDSP2     0x104F00
+#define         DMADSPBASEADDRREG_ENDDSP2       0x104F1C
+#define         DMAHOSTBASEADDRREG_STARTDSP2    0x104F20
+#define         DMAHOSTBASEADDRREG_ENDDSP2      0x104F3C
+#define         DMADSPCURADDRREG_STARTDSP2      0x104F40
+#define         DMADSPCURADDRREG_ENDDSP2        0x104F5C
+#define         DMAHOSTCURADDRREG_STARTDSP2     0x104F60
+#define         DMAHOSTCURADDRREG_ENDDSP2       0x104F7C
+#define         DMATANXCOUNTREG_STARTDSP2       0x104F80
+#define         DMATANXCOUNTREG_ENDDSP2         0x104F9C
+#define         DMATIMEBUGREG_STARTDSP2         0x104FA0
+#define         DMATIMEBUGREG_ENDDSP2           0x104FAC
+#define         DMACNTLMODFREG_STARTDSP2        0x104FA0
+#define         DMACNTLMODFREG_ENDDSP2          0x104FAC
+
+#define         DMAGLOBSTATSREGDSP2             0x104FEC
+#define         DSP2XGPRAM_START                0x105000
+#define         DSP2XGPRAM_END                  0x1051FC
+#define         DSP2YGPRAM_START                0x105800
+#define         DSP2YGPRAM_END                  0x1059FC
+
+
+
+#define         AUDIORINGIPDSP3_START           0x106000
+#define         AUDIORINGIPDSP3_END             0x1063FC
+#define         AUDIORINGOPDSP3_START           0x106400
+#define         AUDIORINGOPDSP3_END             0x1067FC
+#define         AUDPARARINGIODSP3_START         0x106800
+#define         AUDPARARINGIODSP3_END           0x106BFC
+#define         DSP3LOCALHWREG_START            0x106C00
+#define         DSP3LOCALHWREG_END              0x106C3C
+#define         DSP3XYRAMAGINDEX_START          0x106C40
+#define         DSP3XYRAMAGINDEX_END            0x106C5C
+#define         DSP3XYRAMAGMDFR_START           0x106C60
+#define         DSP3XYRAMAGMDFR_END             0x106C7C
+#define         DSP3INTCONTLVEC_START           0x106C80
+#define         DSP3INTCONTLVEC_END             0x106CD8
+#define         HOSTINTFPORTADDRCONTDSP3        0x106D40
+#define         HOSTINTFPORTDATADSP3            0x106D44
+#define         TIME0PERENBDSP3                 0x106D60
+#define         TIME0COUNTERDSP3                0x106D64
+#define         TIME1PERENBDSP3                 0x106D68
+#define         TIME1COUNTERDSP3                0x106D6C
+#define         TIME2PERENBDSP3                 0x106D70
+#define         TIME2COUNTERDSP3                0x106D74
+#define         TIME3PERENBDSP3                 0x106D78
+#define         TIME3COUNTERDSP3                0x106D7C
+#define         XRAMINDOPERREFNOUP_STARTDSP3    0x106D80
+#define         XRAMINDOPERREFNOUP_ENDDSP3      0x106D9C
+#define         XRAMINDOPERREFUP_STARTDSP3      0x106DA0
+#define         XRAMINDOPERREFUP_ENDDSP3        0x106DBC
+#define         YRAMINDOPERREFNOUP_STARTDSP3    0x106DC0
+#define         YRAMINDOPERREFNOUP_ENDDSP3      0x106DDC
+#define         YRAMINDOPERREFUP_STARTDSP3      0x106DE0
+#define         YRAMINDOPERREFUP_ENDDSP3        0x100DFC
+
+#define         DSP3CONDCODE                    0x106E00
+#define         DSP3STACKFLAG                   0x106E04
+#define         DSP3PROGCOUNTSTACKPTREG         0x106E08
+#define         DSP3PROGCOUNTSTACKDATAREG       0x106E0C
+#define         DSP3CURLOOPADDRREG              0x106E10
+#define         DSP3CURLOOPCOUNT                0x106E14
+#define         DSP3TOPLOOPCOUNTSTACK           0x106E18
+#define         DSP3TOPLOOPADDRSTACK            0x106E1C
+#define         DSP3LOOPSTACKPTR                0x106E20
+#define         DSP3STASSTACKDATAREG            0x106E24
+#define         DSP3STASSTACKPTR                0x106E28
+#define         DSP3PROGCOUNT                   0x106E2C
+#define         DSP3XYRAMBASE_START             0x106EA0
+#define         DSP3XYRAMBASE_END               0x106EBC
+#define         DSP3XYRAMLENG_START             0x106EC0
+#define         DSP3XYRAMLENG_END               0x106EDC
+#define         SEMAPHOREREGDSP3                0x106EE0
+#define         DSP3INTCONTMASKREG              0x106EE4
+#define         DSP3INTCONTPENDREG              0x106EE8
+#define         DSP3INTCONTSERVINT              0x106EEC
+#define         GPIODSP3                        0x106EFC
+#define         DMADSPBASEADDRREG_STARTDSP3     0x106F00
+#define         DMADSPBASEADDRREG_ENDDSP3       0x106F1C
+#define         DMAHOSTBASEADDRREG_STARTDSP3    0x106F20
+#define         DMAHOSTBASEADDRREG_ENDDSP3      0x106F3C
+#define         DMADSPCURADDRREG_STARTDSP3      0x106F40
+#define         DMADSPCURADDRREG_ENDDSP3        0x106F5C
+#define         DMAHOSTCURADDRREG_STARTDSP3     0x106F60
+#define         DMAHOSTCURADDRREG_ENDDSP3       0x106F7C
+#define         DMATANXCOUNTREG_STARTDSP3       0x106F80
+#define         DMATANXCOUNTREG_ENDDSP3         0x106F9C
+#define         DMATIMEBUGREG_STARTDSP3         0x106FA0
+#define         DMATIMEBUGREG_ENDDSP3           0x106FAC
+#define         DMACNTLMODFREG_STARTDSP3        0x106FA0
+#define         DMACNTLMODFREG_ENDDSP3          0x106FAC
+
+#define         DMAGLOBSTATSREGDSP3             0x106FEC
+#define         DSP3XGPRAM_START                0x107000
+#define         DSP3XGPRAM_END                  0x1071FC
+#define         DSP3YGPRAM_START                0x107800
+#define         DSP3YGPRAM_END                  0x1079FC
+
+/* end of DSP reg definitions */
+
+#define         DSPAIMAP_START                  0x108000
+#define         DSPAIMAP_END                    0x1083FC
+#define         DSPPIMAP_START                  0x108400
+#define         DSPPIMAP_END                    0x1087FC
+#define         DSPPOMAP_START                  0x108800
+#define         DSPPOMAP_END                    0x108BFC
+#define         DSPPOCTL                        0x108C00
+#define         TKCTL_START                     0x110000
+#define         TKCTL_END                       0x110FFC
+#define         TKCC_START                      0x111000
+#define         TKCC_END                        0x111FFC
+#define         TKIMAP_START                    0x112000
+#define         TKIMAP_END                      0x112FFC
+#define         TKDCTR16                        0x113000
+#define         TKPB16                          0x113004
+#define         TKBS16                          0x113008
+#define         TKDCTR32                        0x11300C
+#define         TKPB32                          0x113010
+#define         TKBS32                          0x113014
+#define         ICDCTR16                        0x113018
+#define         ITBS16                          0x11301C
+#define         ICDCTR32                        0x113020
+#define         ITBS32                          0x113024
+#define         ITSTART                         0x113028
+#define         TKSQ                            0x11302C
+
+#define         TKSCCTL_START                   0x114000
+#define         TKSCCTL_END                     0x11403C
+#define         TKSCADR_START                   0x114100
+#define         TKSCADR_END                     0x11413C
+#define         TKSCDATAX_START                 0x114800
+#define         TKSCDATAX_END                   0x1149FC
+#define         TKPCDATAX_START                 0x120000
+#define         TKPCDATAX_END                   0x12FFFC
+
+#define         MALSA                           0x130000
+#define         MAPPHA                          0x130004
+#define         MAPPLA                          0x130008
+#define         MALSB                           0x130010
+#define         MAPPHB                          0x130014
+#define         MAPPLB                          0x130018
+
+#define         TANSPORTMAPABREGS_START         0x130020
+#define         TANSPORTMAPABREGS_END           0x13A2FC
+
+#define         PTPAHX                          0x13B000
+#define         PTPALX                          0x13B004
+
+#define         TANSPPAGETABLEPHYADDR015_START  0x13B008
+#define         TANSPPAGETABLEPHYADDR015_END    0x13B07C
+#define         TRNQADRX_START                  0x13B100
+#define         TRNQADRX_END                    0x13B13C
+#define         TRNQTIMX_START                  0x13B200
+#define         TRNQTIMX_END                    0x13B23C
+#define         TRNQAPARMX_START                0x13B300
+#define         TRNQAPARMX_END                  0x13B33C
+
+#define         TRNQCNT                         0x13B400
+#define         TRNCTL                          0x13B404
+#define         TRNIS                           0x13B408
+#define         TRNCURTS                        0x13B40C
+
+#define         AMOP_START                      0x140000
+#define         AMOPLO                          0x140000
+#define         AMOPHI                          0x140004
+#define         AMOP_END                        0x147FFC
+#define         PMOP_START                      0x148000
+#define         PMOPLO                          0x148000
+#define         PMOPHI                          0x148004
+#define         PMOP_END                        0x14FFFC
+#define         PCURR_START                     0x150000
+#define         PCURR_END                       0x153FFC
+#define         PTRAG_START                     0x154000
+#define         PTRAG_END                       0x157FFC
+#define         PSR_START                       0x158000
+#define         PSR_END                         0x15BFFC
+
+#define         PFSTAT4SEG_START                0x160000
+#define         PFSTAT4SEG_END                  0x160BFC
+#define         PFSTAT2SEG_START                0x160C00
+#define         PFSTAT2SEG_END                  0x1617FC
+#define         PFTARG4SEG_START                0x164000
+#define         PFTARG4SEG_END                  0x164BFC
+#define         PFTARG2SEG_START                0x164C00
+#define         PFTARG2SEG_END                  0x1657FC
+#define         PFSR4SEG_START                  0x168000
+#define         PFSR4SEG_END                    0x168BFC
+#define         PFSR2SEG_START                  0x168C00
+#define         PFSR2SEG_END                    0x1697FC
+#define         PCURRMS4SEG_START               0x16C000
+#define         PCURRMS4SEG_END                 0x16CCFC
+#define         PCURRMS2SEG_START               0x16CC00
+#define         PCURRMS2SEG_END                 0x16D7FC
+#define         PTARGMS4SEG_START               0x170000
+#define         PTARGMS4SEG_END                 0x172FFC
+#define         PTARGMS2SEG_START               0x173000
+#define         PTARGMS2SEG_END                 0x1747FC
+#define         PSRMS4SEG_START                 0x170000
+#define         PSRMS4SEG_END                   0x172FFC
+#define         PSRMS2SEG_START                 0x173000
+#define         PSRMS2SEG_END                   0x1747FC
+
+#define         PRING_LO_START                  0x190000
+#define         PRING_LO_END                    0x193FFC
+#define         PRING_HI_START                  0x194000
+#define         PRING_HI_END                    0x197FFC
+#define         PRING_LO_HI_START               0x198000
+#define         PRING_LO_HI                     0x198000
+#define         PRING_LO_HI_END                 0x19BFFC
+
+#define         PINTFIFO                        0x1A0000
+#define         SRCCTL                          0x1B0000
+#define         SRCCCR                          0x1B0004
+#define         SRCIMAP                         0x1B0008
+#define         SRCODDC                         0x1B000C
+#define         SRCCA                           0x1B0010
+#define         SRCCF                           0x1B0014
+#define         SRCSA                           0x1B0018
+#define         SRCLA                           0x1B001C
+#define         SRCCTLSWR                       0x1B0020
+
+/* SRC HERE */
+#define         SRCALBA                         0x1B002C
+#define         SRCMCTL                         0x1B012C
+#define         SRCCERR                         0x1B022C
+#define         SRCITB                          0x1B032C
+#define         SRCIPM                          0x1B082C
+#define         SRCIP                           0x1B102C
+#define         SRCENBSTAT                      0x1B202C
+#define         SRCENBLO                        0x1B212C
+#define         SRCENBHI                        0x1B222C
+#define         SRCENBS                         0x1B232C
+#define         SRCENB                          0x1B282C
+#define         SRCENB07                        0x1B282C
+#define         SRCENBS07                       0x1B302C
+
+#define         SRCDN0Z                         0x1B0030
+#define         SRCDN0Z0                        0x1B0030
+#define         SRCDN0Z1                        0x1B0034
+#define         SRCDN0Z2                        0x1B0038
+#define         SRCDN0Z3                        0x1B003C
+#define         SRCDN1Z                         0x1B0040
+#define         SRCDN1Z0                        0x1B0040
+#define         SRCDN1Z1                        0x1B0044
+#define         SRCDN1Z2                        0x1B0048
+#define         SRCDN1Z3                        0x1B004C
+#define         SRCDN1Z4                        0x1B0050
+#define         SRCDN1Z5                        0x1B0054
+#define         SRCDN1Z6                        0x1B0058
+#define         SRCDN1Z7                        0x1B005C
+#define         SRCUPZ                          0x1B0060
+#define         SRCUPZ0                         0x1B0060
+#define         SRCUPZ1                         0x1B0064
+#define         SRCUPZ2                         0x1B0068
+#define         SRCUPZ3                         0x1B006C
+#define         SRCUPZ4                         0x1B0070
+#define         SRCUPZ5                         0x1B0074
+#define         SRCUPZ6                         0x1B0078
+#define         SRCUPZ7                         0x1B007C
+#define         SRCCD0                          0x1B0080
+#define         SRCCD1                          0x1B0084
+#define         SRCCD2                          0x1B0088
+#define         SRCCD3                          0x1B008C
+#define         SRCCD4                          0x1B0090
+#define         SRCCD5                          0x1B0094
+#define         SRCCD6                          0x1B0098
+#define         SRCCD7                          0x1B009C
+#define         SRCCD8                          0x1B00A0
+#define         SRCCD9                          0x1B00A4
+#define         SRCCDA                          0x1B00A8
+#define         SRCCDB                          0x1B00AC
+#define         SRCCDC                          0x1B00B0
+#define         SRCCDD                          0x1B00B4
+#define         SRCCDE                          0x1B00B8
+#define         SRCCDF                          0x1B00BC
+#define         SRCCD10                         0x1B00C0
+#define         SRCCD11                         0x1B00C4
+#define         SRCCD12                         0x1B00C8
+#define         SRCCD13                         0x1B00CC
+#define         SRCCD14                         0x1B00D0
+#define         SRCCD15                         0x1B00D4
+#define         SRCCD16                         0x1B00D8
+#define         SRCCD17                         0x1B00DC
+#define         SRCCD18                         0x1B00E0
+#define         SRCCD19                         0x1B00E4
+#define         SRCCD1A                         0x1B00E8
+#define         SRCCD1B                         0x1B00EC
+#define         SRCCD1C                         0x1B00F0
+#define         SRCCD1D                         0x1B00F4
+#define         SRCCD1E                         0x1B00F8
+#define         SRCCD1F                         0x1B00FC
+
+#define         SRCCONTRBLOCK_START             0x1B0100
+#define         SRCCONTRBLOCK_END               0x1BFFFC
+#define         FILTOP_START    0x1C0000
+#define         FILTOP_END      0x1C05FC
+#define         FILTIMAP_START  0x1C0800
+#define         FILTIMAP_END    0x1C0DFC
+#define         FILTZ1_START    0x1C1000
+#define         FILTZ1_END      0x1C15FC
+#define         FILTZ2_START    0x1C1800
+#define         FILTZ2_END      0x1C1DFC
+#define         DAOIMAP_START   0x1C5000
+#define         DAOIMAP         0x1C5000
+#define         DAOIMAP_END     0x1C5124
+
+#define         AC97D           0x1C5400
+#define         AC97A           0x1C5404
+#define         AC97CTL         0x1C5408
+#define         I2SCTL          0x1C5420
+
+#define         SPOS            0x1C5440
+#define         SPOSA           0x1C5440
+#define         SPOSB           0x1C5444
+#define         SPOSC           0x1C5448
+#define         SPOSD           0x1C544C
+
+#define         SPISA           0x1C5450
+#define         SPISB           0x1C5454
+#define         SPISC           0x1C5458
+#define         SPISD           0x1C545C
+
+#define         SPFSCTL         0x1C5460
+
+#define         SPFS0           0x1C5468
+#define         SPFS1           0x1C546C
+#define         SPFS2           0x1C5470
+#define         SPFS3           0x1C5474
+#define         SPFS4           0x1C5478
+#define         SPFS5           0x1C547C
+
+#define         SPOCTL          0x1C5480
+#define         SPICTL          0x1C5484
+#define         SPISTS          0x1C5488
+#define         SPINTP          0x1C548C
+#define         SPINTE          0x1C5490
+#define         SPUTCTLAB       0x1C5494
+#define         SPUTCTLCD       0x1C5498
+
+#define         SRTSPA          0x1C54C0
+#define         SRTSPB          0x1C54C4
+#define         SRTSPC          0x1C54C8
+#define         SRTSPD          0x1C54CC
+
+#define         SRTSCTL         0x1C54D0
+#define         SRTSCTLA        0x1C54D0
+#define         SRTSCTLB        0x1C54D4
+#define         SRTSCTLC        0x1C54D8
+#define         SRTSCTLD        0x1C54DC
+
+#define         SRTI2S          0x1C54E0
+#define         SRTICTL         0x1C54F0
+
+#define         WC              0x1C6000
+#define         TIMR            0x1C6004
+# define        TIMR_IE         (1<<15)
+# define        TIMR_IP         (1<<14)
+
+#define         GIP             0x1C6010
+#define         GIE             0x1C6014
+#define         DIE             0x1C6018
+#define         DIC             0x1C601C
+#define         GPIO            0x1C6020
+#define         GPIOCTL         0x1C6024
+#define         GPIP            0x1C6028
+#define         GPIE            0x1C602C
+#define         DSPINT0         0x1C6030
+#define         DSPEIOC         0x1C6034
+#define         MUADAT          0x1C6040
+#define         MUACMD          0x1C6044
+#define         MUASTAT         0x1C6044
+#define         MUBDAT          0x1C6048
+#define         MUBCMD          0x1C604C
+#define         MUBSTAT         0x1C604C
+#define         UARTCMA         0x1C6050
+#define         UARTCMB         0x1C6054
+#define         UARTIP          0x1C6058
+#define         UARTIE          0x1C605C
+#define         PLLCTL          0x1C6060
+#define         PLLDCD          0x1C6064
+#define         GCTL            0x1C6070
+#define         ID0             0x1C6080
+#define         ID1             0x1C6084
+#define         ID2             0x1C6088
+#define         ID3             0x1C608C
+#define         SDRCTL          0x1C7000
+
+
+#define I2SA_L    0x0L
+#define I2SA_R    0x1L
+#define I2SB_L    0x8L
+#define I2SB_R    0x9L
+#define I2SC_L    0x10L
+#define I2SC_R    0x11L
+#define I2SD_L    0x18L
+#define I2SD_R    0x19L
+
+#endif /* CT20K1REG_H */
+
+
diff --git a/sound/pci/ctxfi/ct20k2reg.h b/sound/pci/ctxfi/ct20k2reg.h
new file mode 100644
index 000000000000..2d07986f57cc
--- /dev/null
+++ b/sound/pci/ctxfi/ct20k2reg.h
@@ -0,0 +1,85 @@
+/**
+ * Copyright (C) 2008, Creative Technology Ltd. All Rights Reserved.
+ *
+ * This source file is released under GPL v2 license (no other versions).
+ * See the COPYING file included in the main directory of this source
+ * distribution for the license terms and conditions.
+ */
+
+#ifndef _20K2REGISTERS_H_
+#define _20K2REGISTERS_H_
+
+
+/* Timer Registers */
+#define TIMER_TIMR          0x1B7004
+#define INTERRUPT_GIP       0x1B7010
+#define INTERRUPT_GIE       0x1B7014
+
+/* I2C Registers */
+#define I2C_IF_ADDRESS   0x1B9000
+#define I2C_IF_WDATA     0x1B9004
+#define I2C_IF_RDATA     0x1B9008
+#define I2C_IF_STATUS    0x1B900C
+#define I2C_IF_WLOCK     0x1B9010
+
+/* Global Control Registers */
+#define GLOBAL_CNTL_GCTL    0x1B7090
+
+/* PLL Registers */
+#define PLL_CTL                 0x1B7080
+#define PLL_STAT                0x1B7084
+#define PLL_ENB                 0x1B7088
+
+/* SRC Registers */
+#define SRC_CTL             0x1A0000 /* 0x1A0000 + (256 * Chn) */
+#define SRC_CCR             0x1A0004 /* 0x1A0004 + (256 * Chn) */
+#define SRC_IMAP            0x1A0008 /* 0x1A0008 + (256 * Chn) */
+#define SRC_CA              0x1A0010 /* 0x1A0010 + (256 * Chn) */
+#define SRC_CF              0x1A0014 /* 0x1A0014 + (256 * Chn) */
+#define SRC_SA              0x1A0018 /* 0x1A0018 + (256 * Chn) */
+#define SRC_LA              0x1A001C /* 0x1A001C + (256 * Chn) */
+#define SRC_CTLSWR          0x1A0020 /* 0x1A0020 + (256 * Chn) */
+#define SRC_CD              0x1A0080 /* 0x1A0080 + (256 * Chn) + (4 * Regn) */
+#define SRC_MCTL                0x1A012C
+#define SRC_IP                  0x1A102C /* 0x1A102C + (256 * Regn) */
+#define SRC_ENB                 0x1A282C /* 0x1A282C + (256 * Regn) */
+#define SRC_ENBSTAT             0x1A202C
+#define SRC_ENBSA               0x1A232C
+#define SRC_DN0Z                0x1A0030
+#define SRC_DN1Z                0x1A0040
+#define SRC_UPZ                 0x1A0060
+
+/* GPIO Registers */
+#define GPIO_DATA           0x1B7020
+#define GPIO_CTRL           0x1B7024
+
+/* Virtual memory registers */
+#define VMEM_PTPAL          0x1C6300 /* 0x1C6300 + (16 * Chn) */
+#define VMEM_PTPAH          0x1C6304 /* 0x1C6304 + (16 * Chn) */
+#define VMEM_CTL            0x1C7000
+
+/* Transport Registers */
+#define TRANSPORT_ENB       0x1B6000
+#define TRANSPORT_CTL       0x1B6004
+#define TRANSPORT_INT       0x1B6008
+
+/* Audio IO */
+#define AUDIO_IO_AIM        0x1B5000 /* 0x1B5000 + (0x04 * Chn) */
+#define AUDIO_IO_TX_CTL     0x1B5400 /* 0x1B5400 + (0x40 * Chn) */
+#define AUDIO_IO_TX_CSTAT_L 0x1B5408 /* 0x1B5408 + (0x40 * Chn) */
+#define AUDIO_IO_TX_CSTAT_H 0x1B540C /* 0x1B540C + (0x40 * Chn) */
+#define AUDIO_IO_RX_CTL     0x1B5410 /* 0x1B5410 + (0x40 * Chn) */
+#define AUDIO_IO_RX_SRT_CTL 0x1B5420 /* 0x1B5420 + (0x40 * Chn) */
+#define AUDIO_IO_MCLK       0x1B5600
+#define AUDIO_IO_TX_BLRCLK  0x1B5604
+#define AUDIO_IO_RX_BLRCLK  0x1B5608
+
+/* Mixer */
+#define MIXER_AMOPLO            0x130000 /* 0x130000 + (8 * Chn) [4095 : 0] */
+#define MIXER_AMOPHI            0x130004 /* 0x130004 + (8 * Chn) [4095 : 0] */
+#define MIXER_PRING_LO_HI       0x188000 /* 0x188000 + (4 * Chn) [4095 : 0] */
+#define MIXER_PMOPLO            0x138000 /* 0x138000 + (8 * Chn) [4095 : 0] */
+#define MIXER_PMOPHI            0x138004 /* 0x138004 + (8 * Chn) [4095 : 0] */
+#define MIXER_AR_ENABLE         0x19000C
+
+#endif
diff --git a/sound/pci/ctxfi/ctamixer.c b/sound/pci/ctxfi/ctamixer.c
new file mode 100644
index 000000000000..a1db51b3ead8
--- /dev/null
+++ b/sound/pci/ctxfi/ctamixer.c
@@ -0,0 +1,488 @@
+/**
+ * Copyright (C) 2008, Creative Technology Ltd. All Rights Reserved.
+ *
+ * This source file is released under GPL v2 license (no other versions).
+ * See the COPYING file included in the main directory of this source
+ * distribution for the license terms and conditions.
+ *
+ * @File        ctamixer.c
+ *
+ * @Brief
+ * This file contains the implementation of the Audio Mixer
+ * resource management object.
+ *
+ * @Author      Liu Chun
+ * @Date        May 21 2008
+ *
+ */
+
+#include "ctamixer.h"
+#include "cthardware.h"
+#include <linux/slab.h>
+
+#define AMIXER_RESOURCE_NUM     256
+#define SUM_RESOURCE_NUM        256
+
+#define AMIXER_Y_IMMEDIATE      1
+
+#define BLANK_SLOT              4094
+
+static int amixer_master(struct rsc *rsc)
+{
+        rsc->conj = 0;
+        return rsc->idx = container_of(rsc, struct amixer, rsc)->idx[0];
+}
+
+static int amixer_next_conj(struct rsc *rsc)
+{
+        rsc->conj++;
+        return container_of(rsc, struct amixer, rsc)->idx[rsc->conj];
+}
+
+static int amixer_index(const struct rsc *rsc)
+{
+        return container_of(rsc, struct amixer, rsc)->idx[rsc->conj];
+}
+
+static int amixer_output_slot(const struct rsc *rsc)
+{
+        return (amixer_index(rsc) << 4) + 0x4;
+}
+
+static struct rsc_ops amixer_basic_rsc_ops = {
+        .master         = amixer_master,
+        .next_conj      = amixer_next_conj,
+        .index          = amixer_index,
+        .output_slot    = amixer_output_slot,
+};
+
+static int amixer_set_input(struct amixer *amixer, struct rsc *rsc)
+{
+        struct hw *hw;
+
+        hw = amixer->rsc.hw;
+        hw->amixer_set_mode(amixer->rsc.ctrl_blk, AMIXER_Y_IMMEDIATE);
+        amixer->input = rsc;
+        if (NULL == rsc)
+                hw->amixer_set_x(amixer->rsc.ctrl_blk, BLANK_SLOT);
+        else
+                hw->amixer_set_x(amixer->rsc.ctrl_blk,
+                                        rsc->ops->output_slot(rsc));
+
+        return 0;
+}
+
+/* y is a 14-bit immediate constant */
+static int amixer_set_y(struct amixer *amixer, unsigned int y)
+{
+        struct hw *hw;
+
+        hw = amixer->rsc.hw;
+        hw->amixer_set_y(amixer->rsc.ctrl_blk, y);
+
+        return 0;
+}
+
+static int amixer_set_invalid_squash(struct amixer *amixer, unsigned int iv)
+{
+        struct hw *hw;
+
+        hw = amixer->rsc.hw;
+        hw->amixer_set_iv(amixer->rsc.ctrl_blk, iv);
+
+        return 0;
+}
+
+static int amixer_set_sum(struct amixer *amixer, struct sum *sum)
+{
+        struct hw *hw;
+
+        hw = amixer->rsc.hw;
+        amixer->sum = sum;
+        if (NULL == sum) {
+                hw->amixer_set_se(amixer->rsc.ctrl_blk, 0);
+        } else {
+                hw->amixer_set_se(amixer->rsc.ctrl_blk, 1);
+                hw->amixer_set_sadr(amixer->rsc.ctrl_blk,
+                                        sum->rsc.ops->index(&sum->rsc));
+        }
+
+        return 0;
+}
+
+static int amixer_commit_write(struct amixer *amixer)
+{
+        struct hw *hw;
+        unsigned int index;
+        int i;
+        struct rsc *input;
+        struct sum *sum;
+
+        hw = amixer->rsc.hw;
+        input = amixer->input;
+        sum = amixer->sum;
+
+        /* Program master and conjugate resources */
+        amixer->rsc.ops->master(&amixer->rsc);
+        if (NULL != input)
+                input->ops->master(input);
+
+        if (NULL != sum)
+                sum->rsc.ops->master(&sum->rsc);
+
+        for (i = 0; i < amixer->rsc.msr; i++) {
+                hw->amixer_set_dirty_all(amixer->rsc.ctrl_blk);
+                if (NULL != input) {
+                        hw->amixer_set_x(amixer->rsc.ctrl_blk,
+                                                input->ops->output_slot(input));
+                        input->ops->next_conj(input);
+                }
+                if (NULL != sum) {
+                        hw->amixer_set_sadr(amixer->rsc.ctrl_blk,
+                                                sum->rsc.ops->index(&sum->rsc));
+                        sum->rsc.ops->next_conj(&sum->rsc);
+                }
+                index = amixer->rsc.ops->output_slot(&amixer->rsc);
+                hw->amixer_commit_write(hw, index, amixer->rsc.ctrl_blk);
+                amixer->rsc.ops->next_conj(&amixer->rsc);
+        }
+        amixer->rsc.ops->master(&amixer->rsc);
+        if (NULL != input)
+                input->ops->master(input);
+
+        if (NULL != sum)
+                sum->rsc.ops->master(&sum->rsc);
+
+        return 0;
+}
+
+static int amixer_commit_raw_write(struct amixer *amixer)
+{
+        struct hw *hw;
+        unsigned int index;
+
+        hw = amixer->rsc.hw;
+        index = amixer->rsc.ops->output_slot(&amixer->rsc);
+        hw->amixer_commit_write(hw, index, amixer->rsc.ctrl_blk);
+
+        return 0;
+}
+
+static int amixer_get_y(struct amixer *amixer)
+{
+        struct hw *hw;
+
+        hw = amixer->rsc.hw;
+        return hw->amixer_get_y(amixer->rsc.ctrl_blk);
+}
+
+static int amixer_setup(struct amixer *amixer, struct rsc *input,
+                        unsigned int scale, struct sum *sum)
+{
+        amixer_set_input(amixer, input);
+        amixer_set_y(amixer, scale);
+        amixer_set_sum(amixer, sum);
+        amixer_commit_write(amixer);
+        return 0;
+}
+
+static struct amixer_rsc_ops amixer_ops = {
+        .set_input              = amixer_set_input,
+        .set_invalid_squash     = amixer_set_invalid_squash,
+        .set_scale              = amixer_set_y,
+        .set_sum                = amixer_set_sum,
+        .commit_write           = amixer_commit_write,
+        .commit_raw_write       = amixer_commit_raw_write,
+        .setup                  = amixer_setup,
+        .get_scale              = amixer_get_y,
+};
+
+static int amixer_rsc_init(struct amixer *amixer,
+                           const struct amixer_desc *desc,
+                           struct amixer_mgr *mgr)
+{
+        int err;
+
+        err = rsc_init(&amixer->rsc, amixer->idx[0],
+                        AMIXER, desc->msr, mgr->mgr.hw);
+        if (err)
+                return err;
+
+        /* Set amixer specific operations */
+        amixer->rsc.ops = &amixer_basic_rsc_ops;
+        amixer->ops = &amixer_ops;
+        amixer->input = NULL;
+        amixer->sum = NULL;
+
+        amixer_setup(amixer, NULL, 0, NULL);
+
+        return 0;
+}
+
+static int amixer_rsc_uninit(struct amixer *amixer)
+{
+        amixer_setup(amixer, NULL, 0, NULL);
+        rsc_uninit(&amixer->rsc);
+        amixer->ops = NULL;
+        amixer->input = NULL;
+        amixer->sum = NULL;
+        return 0;
+}
+
+static int get_amixer_rsc(struct amixer_mgr *mgr,
+                          const struct amixer_desc *desc,
+                          struct amixer **ramixer)
+{
+        int err, i;
+        unsigned int idx;
+        struct amixer *amixer;
+        unsigned long flags;
+
+        *ramixer = NULL;
+
+        /* Allocate mem for amixer resource */
+        amixer = kzalloc(sizeof(*amixer), GFP_KERNEL);
+        if (NULL == amixer) {
+                err = -ENOMEM;
+                return err;
+        }
+
+        /* Check whether there are sufficient
+         * amixer resources to meet request. */
+        spin_lock_irqsave(&mgr->mgr_lock, flags);
+        for (i = 0; i < desc->msr; i++) {
+                err = mgr_get_resource(&mgr->mgr, 1, &idx);
+                if (err)
+                        break;
+
+                amixer->idx[i] = idx;
+        }
+        spin_unlock_irqrestore(&mgr->mgr_lock, flags);
+        if (err) {
+                printk(KERN_ERR "ctxfi: Can't meet AMIXER resource request!\n");
+                goto error;
+        }
+
+        err = amixer_rsc_init(amixer, desc, mgr);
+        if (err)
+                goto error;
+
+        *ramixer = amixer;
+
+        return 0;
+
+error:
+        spin_lock_irqsave(&mgr->mgr_lock, flags);
+        for (i--; i >= 0; i--)
+                mgr_put_resource(&mgr->mgr, 1, amixer->idx[i]);
+
+        spin_unlock_irqrestore(&mgr->mgr_lock, flags);
+        kfree(amixer);
+        return err;
+}
+
+static int put_amixer_rsc(struct amixer_mgr *mgr, struct amixer *amixer)
+{
+        unsigned long flags;
+        int i;
+
+        spin_lock_irqsave(&mgr->mgr_lock, flags);
+        for (i = 0; i < amixer->rsc.msr; i++)
+                mgr_put_resource(&mgr->mgr, 1, amixer->idx[i]);
+
+        spin_unlock_irqrestore(&mgr->mgr_lock, flags);
+        amixer_rsc_uninit(amixer);
+        kfree(amixer);
+
+        return 0;
+}
+
+int amixer_mgr_create(void *hw, struct amixer_mgr **ramixer_mgr)
+{
+        int err;
+        struct amixer_mgr *amixer_mgr;
+
+        *ramixer_mgr = NULL;
+        amixer_mgr = kzalloc(sizeof(*amixer_mgr), GFP_KERNEL);
+        if (NULL == amixer_mgr)
+                return -ENOMEM;
+
+        err = rsc_mgr_init(&amixer_mgr->mgr, AMIXER, AMIXER_RESOURCE_NUM, hw);
+        if (err)
+                goto error;
+
+        spin_lock_init(&amixer_mgr->mgr_lock);
+
+        amixer_mgr->get_amixer = get_amixer_rsc;
+        amixer_mgr->put_amixer = put_amixer_rsc;
+
+        *ramixer_mgr = amixer_mgr;
+
+        return 0;
+
+error:
+        kfree(amixer_mgr);
+        return err;
+}
+
+int amixer_mgr_destroy(struct amixer_mgr *amixer_mgr)
+{
+        rsc_mgr_uninit(&amixer_mgr->mgr);
+        kfree(amixer_mgr);
+        return 0;
+}
+
+/* SUM resource management */
+
+static int sum_master(struct rsc *rsc)
+{
+        rsc->conj = 0;
+        return rsc->idx = container_of(rsc, struct sum, rsc)->idx[0];
+}
+
+static int sum_next_conj(struct rsc *rsc)
+{
+        rsc->conj++;
+        return container_of(rsc, struct sum, rsc)->idx[rsc->conj];
+}
+
+static int sum_index(const struct rsc *rsc)
+{
+        return container_of(rsc, struct sum, rsc)->idx[rsc->conj];
+}
+
+static int sum_output_slot(const struct rsc *rsc)
+{
+        return (sum_index(rsc) << 4) + 0xc;
+}
+
+static struct rsc_ops sum_basic_rsc_ops = {
+        .master         = sum_master,
+        .next_conj      = sum_next_conj,
+        .index          = sum_index,
+        .output_slot    = sum_output_slot,
+};
+
+static int sum_rsc_init(struct sum *sum,
+                        const struct sum_desc *desc,
+                        struct sum_mgr *mgr)
+{
+        int err;
+
+        err = rsc_init(&sum->rsc, sum->idx[0], SUM, desc->msr, mgr->mgr.hw);
+        if (err)
+                return err;
+
+        sum->rsc.ops = &sum_basic_rsc_ops;
+
+        return 0;
+}
+
+static int sum_rsc_uninit(struct sum *sum)
+{
+        rsc_uninit(&sum->rsc);
+        return 0;
+}
+
+static int get_sum_rsc(struct sum_mgr *mgr,
+                       const struct sum_desc *desc,
+                       struct sum **rsum)
+{
+        int err, i;
+        unsigned int idx;
+        struct sum *sum;
+        unsigned long flags;
+
+        *rsum = NULL;
+
+        /* Allocate mem for sum resource */
+        sum = kzalloc(sizeof(*sum), GFP_KERNEL);
+        if (NULL == sum) {
+                err = -ENOMEM;
+                return err;
+        }
+
+        /* Check whether there are sufficient sum resources to meet request. */
+        spin_lock_irqsave(&mgr->mgr_lock, flags);
+        for (i = 0; i < desc->msr; i++) {
+                err = mgr_get_resource(&mgr->mgr, 1, &idx);
+                if (err)
+                        break;
+
+                sum->idx[i] = idx;
+        }
+        spin_unlock_irqrestore(&mgr->mgr_lock, flags);
+        if (err) {
+                printk(KERN_ERR "ctxfi: Can't meet SUM resource request!\n");
+                goto error;
+        }
+
+        err = sum_rsc_init(sum, desc, mgr);
+        if (err)
+                goto error;
+
+        *rsum = sum;
+
+        return 0;
+
+error:
+        spin_lock_irqsave(&mgr->mgr_lock, flags);
+        for (i--; i >= 0; i--)
+                mgr_put_resource(&mgr->mgr, 1, sum->idx[i]);
+
+        spin_unlock_irqrestore(&mgr->mgr_lock, flags);
+        kfree(sum);
+        return err;
+}
+
+static int put_sum_rsc(struct sum_mgr *mgr, struct sum *sum)
+{
+        unsigned long flags;
+        int i;
+
+        spin_lock_irqsave(&mgr->mgr_lock, flags);
+        for (i = 0; i < sum->rsc.msr; i++)
+                mgr_put_resource(&mgr->mgr, 1, sum->idx[i]);
+
+        spin_unlock_irqrestore(&mgr->mgr_lock, flags);
+        sum_rsc_uninit(sum);
+        kfree(sum);
+
+        return 0;
+}
+
+int sum_mgr_create(void *hw, struct sum_mgr **rsum_mgr)
+{
+        int err;
+        struct sum_mgr *sum_mgr;
+
+        *rsum_mgr = NULL;
+        sum_mgr = kzalloc(sizeof(*sum_mgr), GFP_KERNEL);
+        if (NULL == sum_mgr)
+                return -ENOMEM;
+
+        err = rsc_mgr_init(&sum_mgr->mgr, SUM, SUM_RESOURCE_NUM, hw);
+        if (err)
+                goto error;
+
+        spin_lock_init(&sum_mgr->mgr_lock);
+
+        sum_mgr->get_sum = get_sum_rsc;
+        sum_mgr->put_sum = put_sum_rsc;
+
+        *rsum_mgr = sum_mgr;
+
+        return 0;
+
+error:
+        kfree(sum_mgr);
+        return err;
+}
+
+int sum_mgr_destroy(struct sum_mgr *sum_mgr)
+{
+        rsc_mgr_uninit(&sum_mgr->mgr);
+        kfree(sum_mgr);
+        return 0;
+}
+
diff --git a/sound/pci/ctxfi/ctamixer.h b/sound/pci/ctxfi/ctamixer.h
new file mode 100644
index 000000000000..cc49e5ab4750
--- /dev/null
+++ b/sound/pci/ctxfi/ctamixer.h
@@ -0,0 +1,96 @@
+/**
+ * Copyright (C) 2008, Creative Technology Ltd. All Rights Reserved.
+ *
+ * This source file is released under GPL v2 license (no other versions).
+ * See the COPYING file included in the main directory of this source
+ * distribution for the license terms and conditions.
+ *
+ * @File        ctamixer.h
+ *
+ * @Brief
+ * This file contains the definition of the Audio Mixer
+ * resource management object.
+ *
+ * @Author      Liu Chun
+ * @Date        May 21 2008
+ *
+ */
+
+#ifndef CTAMIXER_H
+#define CTAMIXER_H
+
+#include "ctresource.h"
+#include <linux/spinlock.h>
+
+/* Define the descriptor of a summation node resource */
+struct sum {
+        struct rsc rsc;         /* Basic resource info */
+        unsigned char idx[8];
+};
+
+/* Define sum resource request description info */
+struct sum_desc {
+        unsigned int msr;
+};
+
+struct sum_mgr {
+        struct rsc_mgr mgr;     /* Basic resource manager info */
+        spinlock_t mgr_lock;
+
+         /* request one sum resource */
+        int (*get_sum)(struct sum_mgr *mgr,
+                        const struct sum_desc *desc, struct sum **rsum);
+        /* return one sum resource */
+        int (*put_sum)(struct sum_mgr *mgr, struct sum *sum);
+};
+
+/* Constructor and destructor of daio resource manager */
+int sum_mgr_create(void *hw, struct sum_mgr **rsum_mgr);
+int sum_mgr_destroy(struct sum_mgr *sum_mgr);
+
+/* Define the descriptor of a amixer resource */
+struct amixer_rsc_ops;
+
+struct amixer {
+        struct rsc rsc;         /* Basic resource info */
+        unsigned char idx[8];
+        struct rsc *input;      /* pointer to a resource acting as source */
+        struct sum *sum;        /* Put amixer output to this summation node */
+        struct amixer_rsc_ops *ops;     /* AMixer specific operations */
+};
+
+struct amixer_rsc_ops {
+        int (*set_input)(struct amixer *amixer, struct rsc *rsc);
+        int (*set_scale)(struct amixer *amixer, unsigned int scale);
+        int (*set_invalid_squash)(struct amixer *amixer, unsigned int iv);
+        int (*set_sum)(struct amixer *amixer, struct sum *sum);
+        int (*commit_write)(struct amixer *amixer);
+        /* Only for interleaved recording */
+        int (*commit_raw_write)(struct amixer *amixer);
+        int (*setup)(struct amixer *amixer, struct rsc *input,
+                        unsigned int scale, struct sum *sum);
+        int (*get_scale)(struct amixer *amixer);
+};
+
+/* Define amixer resource request description info */
+struct amixer_desc {
+        unsigned int msr;
+};
+
+struct amixer_mgr {
+        struct rsc_mgr mgr;     /* Basic resource manager info */
+        spinlock_t mgr_lock;
+
+         /* request one amixer resource */
+        int (*get_amixer)(struct amixer_mgr *mgr,
+                          const struct amixer_desc *desc,
+                          struct amixer **ramixer);
+        /* return one amixer resource */
+        int (*put_amixer)(struct amixer_mgr *mgr, struct amixer *amixer);
+};
+
+/* Constructor and destructor of amixer resource manager */
+int amixer_mgr_create(void *hw, struct amixer_mgr **ramixer_mgr);
+int amixer_mgr_destroy(struct amixer_mgr *amixer_mgr);
+
+#endif /* CTAMIXER_H */
diff --git a/sound/pci/ctxfi/ctatc.c b/sound/pci/ctxfi/ctatc.c
new file mode 100644
index 000000000000..80fb2baed7a7
--- /dev/null
+++ b/sound/pci/ctxfi/ctatc.c
@@ -0,0 +1,1619 @@
+/**
+ * Copyright (C) 2008, Creative Technology Ltd. All Rights Reserved.
+ *
+ * This source file is released under GPL v2 license (no other versions).
+ * See the COPYING file included in the main directory of this source
+ * distribution for the license terms and conditions.
+ *
+ * @File    ctatc.c
+ *
+ * @Brief
+ * This file contains the implementation of the device resource management
+ * object.
+ *
+ * @Author Liu Chun
+ * @Date Mar 28 2008
+ */
+
+#include "ctatc.h"
+#include "ctpcm.h"
+#include "ctmixer.h"
+#include "cthardware.h"
+#include "ctsrc.h"
+#include "ctamixer.h"
+#include "ctdaio.h"
+#include "cttimer.h"
+#include <linux/delay.h>
+#include <sound/pcm.h>
+#include <sound/control.h>
+#include <sound/asoundef.h>
+
+#define MONO_SUM_SCALE  0x19a8  /* 2^(-0.5) in 14-bit floating format */
+#define DAIONUM         7
+#define MAX_MULTI_CHN   8
+
+#define IEC958_DEFAULT_CON ((IEC958_AES0_NONAUDIO \
+                            | IEC958_AES0_CON_NOT_COPYRIGHT) \
+                            | ((IEC958_AES1_CON_MIXER \
+                            | IEC958_AES1_CON_ORIGINAL) << 8) \
+                            | (0x10 << 16) \
+                            | ((IEC958_AES3_CON_FS_48000) << 24))
+
+static struct snd_pci_quirk __devinitdata subsys_20k1_list[] = {
+        SND_PCI_QUIRK(PCI_VENDOR_ID_CREATIVE, 0x0022, "SB055x", CTSB055X),
+        SND_PCI_QUIRK(PCI_VENDOR_ID_CREATIVE, 0x002f, "SB055x", CTSB055X),
+        SND_PCI_QUIRK(PCI_VENDOR_ID_CREATIVE, 0x0029, "SB073x", CTSB073X),
+        SND_PCI_QUIRK(PCI_VENDOR_ID_CREATIVE, 0x0031, "SB073x", CTSB073X),
+        SND_PCI_QUIRK_MASK(PCI_VENDOR_ID_CREATIVE, 0xf000, 0x6000,
+                           "UAA", CTUAA),
+        SND_PCI_QUIRK_VENDOR(PCI_VENDOR_ID_CREATIVE,
+                             "Unknown", CT20K1_UNKNOWN),
+        { } /* terminator */
+};
+
+static struct snd_pci_quirk __devinitdata subsys_20k2_list[] = {
+        SND_PCI_QUIRK(PCI_VENDOR_ID_CREATIVE, PCI_SUBDEVICE_ID_CREATIVE_SB0760,
+                      "SB0760", CTSB0760),
+        SND_PCI_QUIRK(PCI_VENDOR_ID_CREATIVE, PCI_SUBDEVICE_ID_CREATIVE_SB08801,
+                      "SB0880", CTSB0880),
+        SND_PCI_QUIRK(PCI_VENDOR_ID_CREATIVE, PCI_SUBDEVICE_ID_CREATIVE_SB08802,
+                      "SB0880", CTSB0880),
+        SND_PCI_QUIRK(PCI_VENDOR_ID_CREATIVE, PCI_SUBDEVICE_ID_CREATIVE_SB08803,
+                      "SB0880", CTSB0880),
+        SND_PCI_QUIRK_MASK(PCI_VENDOR_ID_CREATIVE, 0xf000,
+                           PCI_SUBDEVICE_ID_CREATIVE_HENDRIX, "HENDRIX",
+                           CTHENDRIX),
+        { } /* terminator */
+};
+
+static const char *ct_subsys_name[NUM_CTCARDS] = {
+        [CTSB055X]      = "SB055x",
+        [CTSB073X]      = "SB073x",
+        [CTSB0760]      = "SB076x",
+        [CTUAA]         = "UAA",
+        [CT20K1_UNKNOWN] = "Unknown",
+        [CTHENDRIX]     = "Hendrix",
+        [CTSB0880]      = "SB0880",
+};
+
+static struct {
+        int (*create)(struct ct_atc *atc,
+                        enum CTALSADEVS device, const char *device_name);
+        int (*destroy)(void *alsa_dev);
+        const char *public_name;
+} alsa_dev_funcs[NUM_CTALSADEVS] = {
+        [FRONT]         = { .create = ct_alsa_pcm_create,
+                            .destroy = NULL,
+                            .public_name = "Front/WaveIn"},
+        [SURROUND]      = { .create = ct_alsa_pcm_create,
+                            .destroy = NULL,
+                            .public_name = "Surround"},
+        [CLFE]          = { .create = ct_alsa_pcm_create,
+                            .destroy = NULL,
+                            .public_name = "Center/LFE"},
+        [SIDE]          = { .create = ct_alsa_pcm_create,
+                            .destroy = NULL,
+                            .public_name = "Side"},
+        [IEC958]        = { .create = ct_alsa_pcm_create,
+                            .destroy = NULL,
+                            .public_name = "IEC958 Non-audio"},
+
+        [MIXER]         = { .create = ct_alsa_mix_create,
+                            .destroy = NULL,
+                            .public_name = "Mixer"}
+};
+
+typedef int (*create_t)(void *, void **);
+typedef int (*destroy_t)(void *);
+
+static struct {
+        int (*create)(void *hw, void **rmgr);
+        int (*destroy)(void *mgr);
+} rsc_mgr_funcs[NUM_RSCTYP] = {
+        [SRC]           = { .create     = (create_t)src_mgr_create,
+                            .destroy    = (destroy_t)src_mgr_destroy    },
+        [SRCIMP]        = { .create     = (create_t)srcimp_mgr_create,
+                            .destroy    = (destroy_t)srcimp_mgr_destroy },
+        [AMIXER]        = { .create     = (create_t)amixer_mgr_create,
+                            .destroy    = (destroy_t)amixer_mgr_destroy },
+        [SUM]           = { .create     = (create_t)sum_mgr_create,
+                            .destroy    = (destroy_t)sum_mgr_destroy    },
+        [DAIO]          = { .create     = (create_t)daio_mgr_create,
+                            .destroy    = (destroy_t)daio_mgr_destroy   }
+};
+
+static int
+atc_pcm_release_resources(struct ct_atc *atc, struct ct_atc_pcm *apcm);
+
+/* *
+ * Only mono and interleaved modes are supported now.
+ * Always allocates a contiguous channel block.
+ * */
+
+static int ct_map_audio_buffer(struct ct_atc *atc, struct ct_atc_pcm *apcm)
+{
+        struct snd_pcm_runtime *runtime;
+        struct ct_vm *vm;
+
+        if (NULL == apcm->substream)
+                return 0;
+
+        runtime = apcm->substream->runtime;
+        vm = atc->vm;
+
+        apcm->vm_block = vm->map(vm, apcm->substream, runtime->dma_bytes);
+
+        if (NULL == apcm->vm_block)
+                return -ENOENT;
+
+        return 0;
+}
+
+static void ct_unmap_audio_buffer(struct ct_atc *atc, struct ct_atc_pcm *apcm)
+{
+        struct ct_vm *vm;
+
+        if (NULL == apcm->vm_block)
+                return;
+
+        vm = atc->vm;
+
+        vm->unmap(vm, apcm->vm_block);
+
+        apcm->vm_block = NULL;
+}
+
+static unsigned long atc_get_ptp_phys(struct ct_atc *atc, int index)
+{
+        struct ct_vm *vm;
+        void *kvirt_addr;
+        unsigned long phys_addr;
+
+        vm = atc->vm;
+        kvirt_addr = vm->get_ptp_virt(vm, index);
+        if (kvirt_addr == NULL)
+                phys_addr = (~0UL);
+        else
+                phys_addr = virt_to_phys(kvirt_addr);
+
+        return phys_addr;
+}
+
+static unsigned int convert_format(snd_pcm_format_t snd_format)
+{
+        switch (snd_format) {
+        case SNDRV_PCM_FORMAT_U8:
+                return SRC_SF_U8;
+        case SNDRV_PCM_FORMAT_S16_LE:
+                return SRC_SF_S16;
+        case SNDRV_PCM_FORMAT_S24_3LE:
+                return SRC_SF_S24;
+        case SNDRV_PCM_FORMAT_S32_LE:
+                return SRC_SF_S32;
+        case SNDRV_PCM_FORMAT_FLOAT_LE:
+                return SRC_SF_F32;
+        default:
+                printk(KERN_ERR "ctxfi: not recognized snd format is %d \n",
+                        snd_format);
+                return SRC_SF_S16;
+        }
+}
+
+static unsigned int
+atc_get_pitch(unsigned int input_rate, unsigned int output_rate)
+{
+        unsigned int pitch;
+        int b;
+
+        /* get pitch and convert to fixed-point 8.24 format. */
+        pitch = (input_rate / output_rate) << 24;
+        input_rate %= output_rate;
+        input_rate /= 100;
+        output_rate /= 100;
+        for (b = 31; ((b >= 0) && !(input_rate >> b)); )
+                b--;
+
+        if (b >= 0) {
+                input_rate <<= (31 - b);
+                input_rate /= output_rate;
+                b = 24 - (31 - b);
+                if (b >= 0)
+                        input_rate <<= b;
+                else
+                        input_rate >>= -b;
+
+                pitch |= input_rate;
+        }
+
+        return pitch;
+}
+
+static int select_rom(unsigned int pitch)
+{
+        if ((pitch > 0x00428f5c) && (pitch < 0x01b851ec)) {
+                /* 0.26 <= pitch <= 1.72 */
+                return 1;
+        } else if ((0x01d66666 == pitch) || (0x01d66667 == pitch)) {
+                /* pitch == 1.8375 */
+                return 2;
+        } else if (0x02000000 == pitch) {
+                /* pitch == 2 */
+                return 3;
+        } else if ((pitch >= 0x0) && (pitch <= 0x08000000)) {
+                /* 0 <= pitch <= 8 */
+                return 0;
+        } else {
+                return -ENOENT;
+        }
+}
+
+static int atc_pcm_playback_prepare(struct ct_atc *atc, struct ct_atc_pcm *apcm)
+{
+        struct src_mgr *src_mgr = atc->rsc_mgrs[SRC];
+        struct amixer_mgr *amixer_mgr = atc->rsc_mgrs[AMIXER];
+        struct src_desc desc = {0};
+        struct amixer_desc mix_dsc = {0};
+        struct src *src;
+        struct amixer *amixer;
+        int err;
+        int n_amixer = apcm->substream->runtime->channels, i = 0;
+        int device = apcm->substream->pcm->device;
+        unsigned int pitch;
+        unsigned long flags;
+
+        if (NULL != apcm->src) {
+                /* Prepared pcm playback */
+                return 0;
+        }
+
+        /* first release old resources */
+        atc->pcm_release_resources(atc, apcm);
+
+        /* Get SRC resource */
+        desc.multi = apcm->substream->runtime->channels;
+        desc.msr = atc->msr;
+        desc.mode = MEMRD;
+        err = src_mgr->get_src(src_mgr, &desc, (struct src **)&apcm->src);
+        if (err)
+                goto error1;
+
+        pitch = atc_get_pitch(apcm->substream->runtime->rate,
+                                                (atc->rsr * atc->msr));
+        src = apcm->src;
+        src->ops->set_pitch(src, pitch);
+        src->ops->set_rom(src, select_rom(pitch));
+        src->ops->set_sf(src, convert_format(apcm->substream->runtime->format));
+        src->ops->set_pm(src, (src->ops->next_interleave(src) != NULL));
+
+        /* Get AMIXER resource */
+        n_amixer = (n_amixer < 2) ? 2 : n_amixer;
+        apcm->amixers = kzalloc(sizeof(void *)*n_amixer, GFP_KERNEL);
+        if (NULL == apcm->amixers) {
+                err = -ENOMEM;
+                goto error1;
+        }
+        mix_dsc.msr = atc->msr;
+        for (i = 0, apcm->n_amixer = 0; i < n_amixer; i++) {
+                err = amixer_mgr->get_amixer(amixer_mgr, &mix_dsc,
+                                        (struct amixer **)&apcm->amixers[i]);
+                if (err)
+                        goto error1;
+
+                apcm->n_amixer++;
+        }
+
+        /* Set up device virtual mem map */
+        err = ct_map_audio_buffer(atc, apcm);
+        if (err < 0)
+                goto error1;
+
+        /* Connect resources */
+        src = apcm->src;
+        for (i = 0; i < n_amixer; i++) {
+                amixer = apcm->amixers[i];
+                spin_lock_irqsave(&atc->atc_lock, flags);
+                amixer->ops->setup(amixer, &src->rsc,
+                                        INIT_VOL, atc->pcm[i+device*2]);
+                spin_unlock_irqrestore(&atc->atc_lock, flags);
+                src = src->ops->next_interleave(src);
+                if (NULL == src)
+                        src = apcm->src;
+        }
+
+        ct_timer_prepare(apcm->timer);
+
+        return 0;
+
+error1:
+        atc_pcm_release_resources(atc, apcm);
+        return err;
+}
+
+static int
+atc_pcm_release_resources(struct ct_atc *atc, struct ct_atc_pcm *apcm)
+{
+        struct src_mgr *src_mgr = atc->rsc_mgrs[SRC];
+        struct srcimp_mgr *srcimp_mgr = atc->rsc_mgrs[SRCIMP];
+        struct amixer_mgr *amixer_mgr = atc->rsc_mgrs[AMIXER];
+        struct sum_mgr *sum_mgr = atc->rsc_mgrs[SUM];
+        struct srcimp *srcimp;
+        int i;
+
+        if (NULL != apcm->srcimps) {
+                for (i = 0; i < apcm->n_srcimp; i++) {
+                        srcimp = apcm->srcimps[i];
+                        srcimp->ops->unmap(srcimp);
+                        srcimp_mgr->put_srcimp(srcimp_mgr, srcimp);
+                        apcm->srcimps[i] = NULL;
+                }
+                kfree(apcm->srcimps);
+                apcm->srcimps = NULL;
+        }
+
+        if (NULL != apcm->srccs) {
+                for (i = 0; i < apcm->n_srcc; i++) {
+                        src_mgr->put_src(src_mgr, apcm->srccs[i]);
+                        apcm->srccs[i] = NULL;
+                }
+                kfree(apcm->srccs);
+                apcm->srccs = NULL;
+        }
+
+        if (NULL != apcm->amixers) {
+                for (i = 0; i < apcm->n_amixer; i++) {
+                        amixer_mgr->put_amixer(amixer_mgr, apcm->amixers[i]);
+                        apcm->amixers[i] = NULL;
+                }
+                kfree(apcm->amixers);
+                apcm->amixers = NULL;
+        }
+
+        if (NULL != apcm->mono) {
+                sum_mgr->put_sum(sum_mgr, apcm->mono);
+                apcm->mono = NULL;
+        }
+
+        if (NULL != apcm->src) {
+                src_mgr->put_src(src_mgr, apcm->src);
+                apcm->src = NULL;
+        }
+
+        if (NULL != apcm->vm_block) {
+                /* Undo device virtual mem map */
+                ct_unmap_audio_buffer(atc, apcm);
+                apcm->vm_block = NULL;
+        }
+
+        return 0;
+}
+
+static int atc_pcm_playback_start(struct ct_atc *atc, struct ct_atc_pcm *apcm)
+{
+        unsigned int max_cisz;
+        struct src *src = apcm->src;
+
+        if (apcm->started)
+                return 0;
+        apcm->started = 1;
+
+        max_cisz = src->multi * src->rsc.msr;
+        max_cisz = 0x80 * (max_cisz < 8 ? max_cisz : 8);
+
+        src->ops->set_sa(src, apcm->vm_block->addr);
+        src->ops->set_la(src, apcm->vm_block->addr + apcm->vm_block->size);
+        src->ops->set_ca(src, apcm->vm_block->addr + max_cisz);
+        src->ops->set_cisz(src, max_cisz);
+
+        src->ops->set_bm(src, 1);
+        src->ops->set_state(src, SRC_STATE_INIT);
+        src->ops->commit_write(src);
+
+        ct_timer_start(apcm->timer);
+        return 0;
+}
+
+static int atc_pcm_stop(struct ct_atc *atc, struct ct_atc_pcm *apcm)
+{
+        struct src *src;
+        int i;
+
+        ct_timer_stop(apcm->timer);
+
+        src = apcm->src;
+        src->ops->set_bm(src, 0);
+        src->ops->set_state(src, SRC_STATE_OFF);
+        src->ops->commit_write(src);
+
+        if (NULL != apcm->srccs) {
+                for (i = 0; i < apcm->n_srcc; i++) {
+                        src = apcm->srccs[i];
+                        src->ops->set_bm(src, 0);
+                        src->ops->set_state(src, SRC_STATE_OFF);
+                        src->ops->commit_write(src);
+                }
+        }
+
+        apcm->started = 0;
+
+        return 0;
+}
+
+static int
+atc_pcm_playback_position(struct ct_atc *atc, struct ct_atc_pcm *apcm)
+{
+        struct src *src = apcm->src;
+        u32 size, max_cisz;
+        int position;
+
+        if (!src)
+                return 0;
+        position = src->ops->get_ca(src);
+
+        size = apcm->vm_block->size;
+        max_cisz = src->multi * src->rsc.msr;
+        max_cisz = 128 * (max_cisz < 8 ? max_cisz : 8);
+
+        return (position + size - max_cisz - apcm->vm_block->addr) % size;
+}
+
+struct src_node_conf_t {
+        unsigned int pitch;
+        unsigned int msr:8;
+        unsigned int mix_msr:8;
+        unsigned int imp_msr:8;
+        unsigned int vo:1;
+};
+
+static void setup_src_node_conf(struct ct_atc *atc, struct ct_atc_pcm *apcm,
+                                struct src_node_conf_t *conf, int *n_srcc)
+{
+        unsigned int pitch;
+
+        /* get pitch and convert to fixed-point 8.24 format. */
+        pitch = atc_get_pitch((atc->rsr * atc->msr),
+                                apcm->substream->runtime->rate);
+        *n_srcc = 0;
+
+        if (1 == atc->msr) {
+                *n_srcc = apcm->substream->runtime->channels;
+                conf[0].pitch = pitch;
+                conf[0].mix_msr = conf[0].imp_msr = conf[0].msr = 1;
+                conf[0].vo = 1;
+        } else if (2 == atc->msr) {
+                if (0x8000000 < pitch) {
+                        /* Need two-stage SRCs, SRCIMPs and
+                         * AMIXERs for converting format */
+                        conf[0].pitch = (atc->msr << 24);
+                        conf[0].msr = conf[0].mix_msr = 1;
+                        conf[0].imp_msr = atc->msr;
+                        conf[0].vo = 0;
+                        conf[1].pitch = atc_get_pitch(atc->rsr,
+                                        apcm->substream->runtime->rate);
+                        conf[1].msr = conf[1].mix_msr = conf[1].imp_msr = 1;
+                        conf[1].vo = 1;
+                        *n_srcc = apcm->substream->runtime->channels * 2;
+                } else if (0x1000000 < pitch) {
+                        /* Need one-stage SRCs, SRCIMPs and
+                         * AMIXERs for converting format */
+                        conf[0].pitch = pitch;
+                        conf[0].msr = conf[0].mix_msr
+                                    = conf[0].imp_msr = atc->msr;
+                        conf[0].vo = 1;
+                        *n_srcc = apcm->substream->runtime->channels;
+                }
+        }
+}
+
+static int
+atc_pcm_capture_get_resources(struct ct_atc *atc, struct ct_atc_pcm *apcm)
+{
+        struct src_mgr *src_mgr = atc->rsc_mgrs[SRC];
+        struct srcimp_mgr *srcimp_mgr = atc->rsc_mgrs[SRCIMP];
+        struct amixer_mgr *amixer_mgr = atc->rsc_mgrs[AMIXER];
+        struct sum_mgr *sum_mgr = atc->rsc_mgrs[SUM];
+        struct src_desc src_dsc = {0};
+        struct src *src;
+        struct srcimp_desc srcimp_dsc = {0};
+        struct srcimp *srcimp;
+        struct amixer_desc mix_dsc = {0};
+        struct sum_desc sum_dsc = {0};
+        unsigned int pitch;
+        int multi, err, i;
+        int n_srcimp, n_amixer, n_srcc, n_sum;
+        struct src_node_conf_t src_node_conf[2] = {{0} };
+
+        /* first release old resources */
+        atc_pcm_release_resources(atc, apcm);
+
+        /* The numbers of converting SRCs and SRCIMPs should be determined
+         * by pitch value. */
+
+        multi = apcm->substream->runtime->channels;
+
+        /* get pitch and convert to fixed-point 8.24 format. */
+        pitch = atc_get_pitch((atc->rsr * atc->msr),
+                                apcm->substream->runtime->rate);
+
+        setup_src_node_conf(atc, apcm, src_node_conf, &n_srcc);
+        n_sum = (1 == multi) ? 1 : 0;
+        n_amixer = n_sum * 2 + n_srcc;
+        n_srcimp = n_srcc;
+        if ((multi > 1) && (0x8000000 >= pitch)) {
+                /* Need extra AMIXERs and SRCIMPs for special treatment
+                 * of interleaved recording of conjugate channels */
+                n_amixer += multi * atc->msr;
+                n_srcimp += multi * atc->msr;
+        } else {
+                n_srcimp += multi;
+        }
+
+        if (n_srcc) {
+                apcm->srccs = kzalloc(sizeof(void *)*n_srcc, GFP_KERNEL);
+                if (NULL == apcm->srccs)
+                        return -ENOMEM;
+        }
+        if (n_amixer) {
+                apcm->amixers = kzalloc(sizeof(void *)*n_amixer, GFP_KERNEL);
+                if (NULL == apcm->amixers) {
+                        err = -ENOMEM;
+                        goto error1;
+                }
+        }
+        apcm->srcimps = kzalloc(sizeof(void *)*n_srcimp, GFP_KERNEL);
+        if (NULL == apcm->srcimps) {
+                err = -ENOMEM;
+                goto error1;
+        }
+
+        /* Allocate SRCs for sample rate conversion if needed */
+        src_dsc.multi = 1;
+        src_dsc.mode = ARCRW;
+        for (i = 0, apcm->n_srcc = 0; i < n_srcc; i++) {
+                src_dsc.msr = src_node_conf[i/multi].msr;
+                err = src_mgr->get_src(src_mgr, &src_dsc,
+                                        (struct src **)&apcm->srccs[i]);
+                if (err)
+                        goto error1;
+
+                src = apcm->srccs[i];
+                pitch = src_node_conf[i/multi].pitch;
+                src->ops->set_pitch(src, pitch);
+                src->ops->set_rom(src, select_rom(pitch));
+                src->ops->set_vo(src, src_node_conf[i/multi].vo);
+
+                apcm->n_srcc++;
+        }
+
+        /* Allocate AMIXERs for routing SRCs of conversion if needed */
+        for (i = 0, apcm->n_amixer = 0; i < n_amixer; i++) {
+                if (i < (n_sum*2))
+                        mix_dsc.msr = atc->msr;
+                else if (i < (n_sum*2+n_srcc))
+                        mix_dsc.msr = src_node_conf[(i-n_sum*2)/multi].mix_msr;
+                else
+                        mix_dsc.msr = 1;
+
+                err = amixer_mgr->get_amixer(amixer_mgr, &mix_dsc,
+                                        (struct amixer **)&apcm->amixers[i]);
+                if (err)
+                        goto error1;
+
+                apcm->n_amixer++;
+        }
+
+        /* Allocate a SUM resource to mix all input channels together */
+        sum_dsc.msr = atc->msr;
+        err = sum_mgr->get_sum(sum_mgr, &sum_dsc, (struct sum **)&apcm->mono);
+        if (err)
+                goto error1;
+
+        pitch = atc_get_pitch((atc->rsr * atc->msr),
+                                apcm->substream->runtime->rate);
+        /* Allocate SRCIMP resources */
+        for (i = 0, apcm->n_srcimp = 0; i < n_srcimp; i++) {
+                if (i < (n_srcc))
+                        srcimp_dsc.msr = src_node_conf[i/multi].imp_msr;
+                else if (1 == multi)
+                        srcimp_dsc.msr = (pitch <= 0x8000000) ? atc->msr : 1;
+                else
+                        srcimp_dsc.msr = 1;
+
+                err = srcimp_mgr->get_srcimp(srcimp_mgr, &srcimp_dsc, &srcimp);
+                if (err)
+                        goto error1;
+
+                apcm->srcimps[i] = srcimp;
+                apcm->n_srcimp++;
+        }
+
+        /* Allocate a SRC for writing data to host memory */
+        src_dsc.multi = apcm->substream->runtime->channels;
+        src_dsc.msr = 1;
+        src_dsc.mode = MEMWR;
+        err = src_mgr->get_src(src_mgr, &src_dsc, (struct src **)&apcm->src);
+        if (err)
+                goto error1;
+
+        src = apcm->src;
+        src->ops->set_pitch(src, pitch);
+
+        /* Set up device virtual mem map */
+        err = ct_map_audio_buffer(atc, apcm);
+        if (err < 0)
+                goto error1;
+
+        return 0;
+
+error1:
+        atc_pcm_release_resources(atc, apcm);
+        return err;
+}
+
+static int atc_pcm_capture_prepare(struct ct_atc *atc, struct ct_atc_pcm *apcm)
+{
+        struct src *src;
+        struct amixer *amixer;
+        struct srcimp *srcimp;
+        struct ct_mixer *mixer = atc->mixer;
+        struct sum *mono;
+        struct rsc *out_ports[8] = {NULL};
+        int err, i, j, n_sum, multi;
+        unsigned int pitch;
+        int mix_base = 0, imp_base = 0;
+
+        if (NULL != apcm->src) {
+                /* Prepared pcm capture */
+                return 0;
+        }
+
+        /* Get needed resources. */
+        err = atc_pcm_capture_get_resources(atc, apcm);
+        if (err)
+                return err;
+
+        /* Connect resources */
+        mixer->get_output_ports(mixer, MIX_PCMO_FRONT,
+                                &out_ports[0], &out_ports[1]);
+
+        multi = apcm->substream->runtime->channels;
+        if (1 == multi) {
+                mono = apcm->mono;
+                for (i = 0; i < 2; i++) {
+                        amixer = apcm->amixers[i];
+                        amixer->ops->setup(amixer, out_ports[i],
+                                                MONO_SUM_SCALE, mono);
+                }
+                out_ports[0] = &mono->rsc;
+                n_sum = 1;
+                mix_base = n_sum * 2;
+        }
+
+        for (i = 0; i < apcm->n_srcc; i++) {
+                src = apcm->srccs[i];
+                srcimp = apcm->srcimps[imp_base+i];
+                amixer = apcm->amixers[mix_base+i];
+                srcimp->ops->map(srcimp, src, out_ports[i%multi]);
+                amixer->ops->setup(amixer, &src->rsc, INIT_VOL, NULL);
+                out_ports[i%multi] = &amixer->rsc;
+        }
+
+        pitch = atc_get_pitch((atc->rsr * atc->msr),
+                                apcm->substream->runtime->rate);
+
+        if ((multi > 1) && (pitch <= 0x8000000)) {
+                /* Special connection for interleaved
+                 * recording with conjugate channels */
+                for (i = 0; i < multi; i++) {
+                        out_ports[i]->ops->master(out_ports[i]);
+                        for (j = 0; j < atc->msr; j++) {
+                                amixer = apcm->amixers[apcm->n_srcc+j*multi+i];
+                                amixer->ops->set_input(amixer, out_ports[i]);
+                                amixer->ops->set_scale(amixer, INIT_VOL);
+                                amixer->ops->set_sum(amixer, NULL);
+                                amixer->ops->commit_raw_write(amixer);
+                                out_ports[i]->ops->next_conj(out_ports[i]);
+
+                                srcimp = apcm->srcimps[apcm->n_srcc+j*multi+i];
+                                srcimp->ops->map(srcimp, apcm->src,
+                                                        &amixer->rsc);
+                        }
+                }
+        } else {
+                for (i = 0; i < multi; i++) {
+                        srcimp = apcm->srcimps[apcm->n_srcc+i];
+                        srcimp->ops->map(srcimp, apcm->src, out_ports[i]);
+                }
+        }
+
+        ct_timer_prepare(apcm->timer);
+
+        return 0;
+}
+
+static int atc_pcm_capture_start(struct ct_atc *atc, struct ct_atc_pcm *apcm)
+{
+        struct src *src;
+        struct src_mgr *src_mgr = atc->rsc_mgrs[SRC];
+        int i, multi;
+
+        if (apcm->started)
+                return 0;
+
+        apcm->started = 1;
+        multi = apcm->substream->runtime->channels;
+        /* Set up converting SRCs */
+        for (i = 0; i < apcm->n_srcc; i++) {
+                src = apcm->srccs[i];
+                src->ops->set_pm(src, ((i%multi) != (multi-1)));
+                src_mgr->src_disable(src_mgr, src);
+        }
+
+        /*  Set up recording SRC */
+        src = apcm->src;
+        src->ops->set_sf(src, convert_format(apcm->substream->runtime->format));
+        src->ops->set_sa(src, apcm->vm_block->addr);
+        src->ops->set_la(src, apcm->vm_block->addr + apcm->vm_block->size);
+        src->ops->set_ca(src, apcm->vm_block->addr);
+        src_mgr->src_disable(src_mgr, src);
+
+        /* Disable relevant SRCs firstly */
+        src_mgr->commit_write(src_mgr);
+
+        /* Enable SRCs respectively */
+        for (i = 0; i < apcm->n_srcc; i++) {
+                src = apcm->srccs[i];
+                src->ops->set_state(src, SRC_STATE_RUN);
+                src->ops->commit_write(src);
+                src_mgr->src_enable_s(src_mgr, src);
+        }
+        src = apcm->src;
+        src->ops->set_bm(src, 1);
+        src->ops->set_state(src, SRC_STATE_RUN);
+        src->ops->commit_write(src);
+        src_mgr->src_enable_s(src_mgr, src);
+
+        /* Enable relevant SRCs synchronously */
+        src_mgr->commit_write(src_mgr);
+
+        ct_timer_start(apcm->timer);
+        return 0;
+}
+
+static int
+atc_pcm_capture_position(struct ct_atc *atc, struct ct_atc_pcm *apcm)
+{
+        struct src *src = apcm->src;
+
+        if (!src)
+                return 0;
+        return src->ops->get_ca(src) - apcm->vm_block->addr;
+}
+
+static int spdif_passthru_playback_get_resources(struct ct_atc *atc,
+                                                 struct ct_atc_pcm *apcm)
+{
+        struct src_mgr *src_mgr = atc->rsc_mgrs[SRC];
+        struct amixer_mgr *amixer_mgr = atc->rsc_mgrs[AMIXER];
+        struct src_desc desc = {0};
+        struct amixer_desc mix_dsc = {0};
+        struct src *src;
+        int err;
+        int n_amixer = apcm->substream->runtime->channels, i;
+        unsigned int pitch, rsr = atc->pll_rate;
+
+        /* first release old resources */
+        atc_pcm_release_resources(atc, apcm);
+
+        /* Get SRC resource */
+        desc.multi = apcm->substream->runtime->channels;
+        desc.msr = 1;
+        while (apcm->substream->runtime->rate > (rsr * desc.msr))
+                desc.msr <<= 1;
+
+        desc.mode = MEMRD;
+        err = src_mgr->get_src(src_mgr, &desc, (struct src **)&apcm->src);
+        if (err)
+                goto error1;
+
+        pitch = atc_get_pitch(apcm->substream->runtime->rate, (rsr * desc.msr));
+        src = apcm->src;
+        src->ops->set_pitch(src, pitch);
+        src->ops->set_rom(src, select_rom(pitch));
+        src->ops->set_sf(src, convert_format(apcm->substream->runtime->format));
+        src->ops->set_pm(src, (src->ops->next_interleave(src) != NULL));
+        src->ops->set_bp(src, 1);
+
+        /* Get AMIXER resource */
+        n_amixer = (n_amixer < 2) ? 2 : n_amixer;
+        apcm->amixers = kzalloc(sizeof(void *)*n_amixer, GFP_KERNEL);
+        if (NULL == apcm->amixers) {
+                err = -ENOMEM;
+                goto error1;
+        }
+        mix_dsc.msr = desc.msr;
+        for (i = 0, apcm->n_amixer = 0; i < n_amixer; i++) {
+                err = amixer_mgr->get_amixer(amixer_mgr, &mix_dsc,
+                                        (struct amixer **)&apcm->amixers[i]);
+                if (err)
+                        goto error1;
+
+                apcm->n_amixer++;
+        }
+
+        /* Set up device virtual mem map */
+        err = ct_map_audio_buffer(atc, apcm);
+        if (err < 0)
+                goto error1;
+
+        return 0;
+
+error1:
+        atc_pcm_release_resources(atc, apcm);
+        return err;
+}
+
+static int atc_pll_init(struct ct_atc *atc, int rate)
+{
+        struct hw *hw = atc->hw;
+        int err;
+        err = hw->pll_init(hw, rate);
+        atc->pll_rate = err ? 0 : rate;
+        return err;
+}
+
+static int
+spdif_passthru_playback_setup(struct ct_atc *atc, struct ct_atc_pcm *apcm)
+{
+        struct dao *dao = container_of(atc->daios[SPDIFOO], struct dao, daio);
+        unsigned long flags;
+        unsigned int rate = apcm->substream->runtime->rate;
+        unsigned int status;
+        int err;
+        unsigned char iec958_con_fs;
+
+        switch (rate) {
+        case 48000:
+                iec958_con_fs = IEC958_AES3_CON_FS_48000;
+                break;
+        case 44100:
+                iec958_con_fs = IEC958_AES3_CON_FS_44100;
+                break;
+        case 32000:
+                iec958_con_fs = IEC958_AES3_CON_FS_32000;
+                break;
+        default:
+                return -ENOENT;
+        }
+
+        spin_lock_irqsave(&atc->atc_lock, flags);
+        dao->ops->get_spos(dao, &status);
+        if (((status >> 24) & IEC958_AES3_CON_FS) != iec958_con_fs) {
+                status &= ((~IEC958_AES3_CON_FS) << 24);
+                status |= (iec958_con_fs << 24);
+                dao->ops->set_spos(dao, status);
+                dao->ops->commit_write(dao);
+        }
+        if ((rate != atc->pll_rate) && (32000 != rate))
+                err = atc_pll_init(atc, rate);
+        spin_unlock_irqrestore(&atc->atc_lock, flags);
+
+        return err;
+}
+
+static int
+spdif_passthru_playback_prepare(struct ct_atc *atc, struct ct_atc_pcm *apcm)
+{
+        struct src *src;
+        struct amixer *amixer;
+        struct dao *dao;
+        int err;
+        int i;
+        unsigned long flags;
+
+        if (NULL != apcm->src)
+                return 0;
+
+        /* Configure SPDIFOO and PLL to passthrough mode;
+         * determine pll_rate. */
+        err = spdif_passthru_playback_setup(atc, apcm);
+        if (err)
+                return err;
+
+        /* Get needed resources. */
+        err = spdif_passthru_playback_get_resources(atc, apcm);
+        if (err)
+                return err;
+
+        /* Connect resources */
+        src = apcm->src;
+        for (i = 0; i < apcm->n_amixer; i++) {
+                amixer = apcm->amixers[i];
+                amixer->ops->setup(amixer, &src->rsc, INIT_VOL, NULL);
+                src = src->ops->next_interleave(src);
+                if (NULL == src)
+                        src = apcm->src;
+        }
+        /* Connect to SPDIFOO */
+        spin_lock_irqsave(&atc->atc_lock, flags);
+        dao = container_of(atc->daios[SPDIFOO], struct dao, daio);
+        amixer = apcm->amixers[0];
+        dao->ops->set_left_input(dao, &amixer->rsc);
+        amixer = apcm->amixers[1];
+        dao->ops->set_right_input(dao, &amixer->rsc);
+        spin_unlock_irqrestore(&atc->atc_lock, flags);
+
+        ct_timer_prepare(apcm->timer);
+
+        return 0;
+}
+
+static int atc_select_line_in(struct ct_atc *atc)
+{
+        struct hw *hw = atc->hw;
+        struct ct_mixer *mixer = atc->mixer;
+        struct src *src;
+
+        if (hw->is_adc_source_selected(hw, ADC_LINEIN))
+                return 0;
+
+        mixer->set_input_left(mixer, MIX_MIC_IN, NULL);
+        mixer->set_input_right(mixer, MIX_MIC_IN, NULL);
+
+        hw->select_adc_source(hw, ADC_LINEIN);
+
+        src = atc->srcs[2];
+        mixer->set_input_left(mixer, MIX_LINE_IN, &src->rsc);
+        src = atc->srcs[3];
+        mixer->set_input_right(mixer, MIX_LINE_IN, &src->rsc);
+
+        return 0;
+}
+
+static int atc_select_mic_in(struct ct_atc *atc)
+{
+        struct hw *hw = atc->hw;
+        struct ct_mixer *mixer = atc->mixer;
+        struct src *src;
+
+        if (hw->is_adc_source_selected(hw, ADC_MICIN))
+                return 0;
+
+        mixer->set_input_left(mixer, MIX_LINE_IN, NULL);
+        mixer->set_input_right(mixer, MIX_LINE_IN, NULL);
+
+        hw->select_adc_source(hw, ADC_MICIN);
+
+        src = atc->srcs[2];
+        mixer->set_input_left(mixer, MIX_MIC_IN, &src->rsc);
+        src = atc->srcs[3];
+        mixer->set_input_right(mixer, MIX_MIC_IN, &src->rsc);
+
+        return 0;
+}
+
+static int atc_have_digit_io_switch(struct ct_atc *atc)
+{
+        struct hw *hw = atc->hw;
+
+        return hw->have_digit_io_switch(hw);
+}
+
+static int atc_select_digit_io(struct ct_atc *atc)
+{
+        struct hw *hw = atc->hw;
+
+        if (hw->is_adc_source_selected(hw, ADC_NONE))
+                return 0;
+
+        hw->select_adc_source(hw, ADC_NONE);
+
+        return 0;
+}
+
+static int atc_daio_unmute(struct ct_atc *atc, unsigned char state, int type)
+{
+        struct daio_mgr *daio_mgr = atc->rsc_mgrs[DAIO];
+
+        if (state)
+                daio_mgr->daio_enable(daio_mgr, atc->daios[type]);
+        else
+                daio_mgr->daio_disable(daio_mgr, atc->daios[type]);
+
+        daio_mgr->commit_write(daio_mgr);
+
+        return 0;
+}
+
+static int
+atc_dao_get_status(struct ct_atc *atc, unsigned int *status, int type)
+{
+        struct dao *dao = container_of(atc->daios[type], struct dao, daio);
+        return dao->ops->get_spos(dao, status);
+}
+
+static int
+atc_dao_set_status(struct ct_atc *atc, unsigned int status, int type)
+{
+        struct dao *dao = container_of(atc->daios[type], struct dao, daio);
+
+        dao->ops->set_spos(dao, status);
+        dao->ops->commit_write(dao);
+        return 0;
+}
+
+static int atc_line_front_unmute(struct ct_atc *atc, unsigned char state)
+{
+        return atc_daio_unmute(atc, state, LINEO1);
+}
+
+static int atc_line_surround_unmute(struct ct_atc *atc, unsigned char state)
+{
+        return atc_daio_unmute(atc, state, LINEO4);
+}
+
+static int atc_line_clfe_unmute(struct ct_atc *atc, unsigned char state)
+{
+        return atc_daio_unmute(atc, state, LINEO3);
+}
+
+static int atc_line_rear_unmute(struct ct_atc *atc, unsigned char state)
+{
+        return atc_daio_unmute(atc, state, LINEO2);
+}
+
+static int atc_line_in_unmute(struct ct_atc *atc, unsigned char state)
+{
+        return atc_daio_unmute(atc, state, LINEIM);
+}
+
+static int atc_spdif_out_unmute(struct ct_atc *atc, unsigned char state)
+{
+        return atc_daio_unmute(atc, state, SPDIFOO);
+}
+
+static int atc_spdif_in_unmute(struct ct_atc *atc, unsigned char state)
+{
+        return atc_daio_unmute(atc, state, SPDIFIO);
+}
+
+static int atc_spdif_out_get_status(struct ct_atc *atc, unsigned int *status)
+{
+        return atc_dao_get_status(atc, status, SPDIFOO);
+}
+
+static int atc_spdif_out_set_status(struct ct_atc *atc, unsigned int status)
+{
+        return atc_dao_set_status(atc, status, SPDIFOO);
+}
+
+static int atc_spdif_out_passthru(struct ct_atc *atc, unsigned char state)
+{
+        unsigned long flags;
+        struct dao_desc da_dsc = {0};
+        struct dao *dao;
+        int err;
+        struct ct_mixer *mixer = atc->mixer;
+        struct rsc *rscs[2] = {NULL};
+        unsigned int spos = 0;
+
+        spin_lock_irqsave(&atc->atc_lock, flags);
+        dao = container_of(atc->daios[SPDIFOO], struct dao, daio);
+        da_dsc.msr = state ? 1 : atc->msr;
+        da_dsc.passthru = state ? 1 : 0;
+        err = dao->ops->reinit(dao, &da_dsc);
+        if (state) {
+                spos = IEC958_DEFAULT_CON;
+        } else {
+                mixer->get_output_ports(mixer, MIX_SPDIF_OUT,
+                                        &rscs[0], &rscs[1]);
+                dao->ops->set_left_input(dao, rscs[0]);
+                dao->ops->set_right_input(dao, rscs[1]);
+                /* Restore PLL to atc->rsr if needed. */
+                if (atc->pll_rate != atc->rsr)
+                        err = atc_pll_init(atc, atc->rsr);
+        }
+        dao->ops->set_spos(dao, spos);
+        dao->ops->commit_write(dao);
+        spin_unlock_irqrestore(&atc->atc_lock, flags);
+
+        return err;
+}
+
+static int ct_atc_destroy(struct ct_atc *atc)
+{
+        struct daio_mgr *daio_mgr;
+        struct dao *dao;
+        struct dai *dai;
+        struct daio *daio;
+        struct sum_mgr *sum_mgr;
+        struct src_mgr *src_mgr;
+        struct srcimp_mgr *srcimp_mgr;
+        struct srcimp *srcimp;
+        struct ct_mixer *mixer;
+        int i = 0;
+
+        if (NULL == atc)
+                return 0;
+
+        if (atc->timer) {
+                ct_timer_free(atc->timer);
+                atc->timer = NULL;
+        }
+
+        /* Stop hardware and disable all interrupts */
+        if (NULL != atc->hw)
+                ((struct hw *)atc->hw)->card_stop(atc->hw);
+
+        /* Destroy internal mixer objects */
+        if (NULL != atc->mixer) {
+                mixer = atc->mixer;
+                mixer->set_input_left(mixer, MIX_LINE_IN, NULL);
+                mixer->set_input_right(mixer, MIX_LINE_IN, NULL);
+                mixer->set_input_left(mixer, MIX_MIC_IN, NULL);
+                mixer->set_input_right(mixer, MIX_MIC_IN, NULL);
+                mixer->set_input_left(mixer, MIX_SPDIF_IN, NULL);
+                mixer->set_input_right(mixer, MIX_SPDIF_IN, NULL);
+                ct_mixer_destroy(atc->mixer);
+        }
+
+        if (NULL != atc->daios) {
+                daio_mgr = (struct daio_mgr *)atc->rsc_mgrs[DAIO];
+                for (i = 0; i < atc->n_daio; i++) {
+                        daio = atc->daios[i];
+                        if (daio->type < LINEIM) {
+                                dao = container_of(daio, struct dao, daio);
+                                dao->ops->clear_left_input(dao);
+                                dao->ops->clear_right_input(dao);
+                        } else {
+                                dai = container_of(daio, struct dai, daio);
+                                /* some thing to do for dai ... */
+                        }
+                        daio_mgr->put_daio(daio_mgr, daio);
+                }
+                kfree(atc->daios);
+        }
+
+        if (NULL != atc->pcm) {
+                sum_mgr = atc->rsc_mgrs[SUM];
+                for (i = 0; i < atc->n_pcm; i++)
+                        sum_mgr->put_sum(sum_mgr, atc->pcm[i]);
+
+                kfree(atc->pcm);
+        }
+
+        if (NULL != atc->srcs) {
+                src_mgr = atc->rsc_mgrs[SRC];
+                for (i = 0; i < atc->n_src; i++)
+                        src_mgr->put_src(src_mgr, atc->srcs[i]);
+
+                kfree(atc->srcs);
+        }
+
+        if (NULL != atc->srcimps) {
+                srcimp_mgr = atc->rsc_mgrs[SRCIMP];
+                for (i = 0; i < atc->n_srcimp; i++) {
+                        srcimp = atc->srcimps[i];
+                        srcimp->ops->unmap(srcimp);
+                        srcimp_mgr->put_srcimp(srcimp_mgr, atc->srcimps[i]);
+                }
+                kfree(atc->srcimps);
+        }
+
+        for (i = 0; i < NUM_RSCTYP; i++) {
+                if ((NULL != rsc_mgr_funcs[i].destroy) &&
+                    (NULL != atc->rsc_mgrs[i]))
+                        rsc_mgr_funcs[i].destroy(atc->rsc_mgrs[i]);
+
+        }
+
+        if (NULL != atc->hw)
+                destroy_hw_obj((struct hw *)atc->hw);
+
+        /* Destroy device virtual memory manager object */
+        if (NULL != atc->vm) {
+                ct_vm_destroy(atc->vm);
+                atc->vm = NULL;
+        }
+
+        kfree(atc);
+
+        return 0;
+}
+
+static int atc_dev_free(struct snd_device *dev)
+{
+        struct ct_atc *atc = dev->device_data;
+        return ct_atc_destroy(atc);
+}
+
+static int __devinit atc_identify_card(struct ct_atc *atc)
+{
+        const struct snd_pci_quirk *p;
+        const struct snd_pci_quirk *list;
+
+        switch (atc->chip_type) {
+        case ATC20K1:
+                atc->chip_name = "20K1";
+                list = subsys_20k1_list;
+                break;
+        case ATC20K2:
+                atc->chip_name = "20K2";
+                list = subsys_20k2_list;
+                break;
+        default:
+                return -ENOENT;
+        }
+        p = snd_pci_quirk_lookup(atc->pci, list);
+        if (!p)
+                return -ENOENT;
+        atc->model = p->value;
+        atc->model_name = ct_subsys_name[atc->model];
+        snd_printd("ctxfi: chip %s model %s (%04x:%04x) is found\n",
+                   atc->chip_name, atc->model_name,
+                   atc->pci->subsystem_vendor,
+                   atc->pci->subsystem_device);
+        return 0;
+}
+
+int __devinit ct_atc_create_alsa_devs(struct ct_atc *atc)
+{
+        enum CTALSADEVS i;
+        int err;
+
+        alsa_dev_funcs[MIXER].public_name = atc->chip_name;
+
+        for (i = 0; i < NUM_CTALSADEVS; i++) {
+                if (NULL == alsa_dev_funcs[i].create)
+                        continue;
+
+                err = alsa_dev_funcs[i].create(atc, i,
+                                alsa_dev_funcs[i].public_name);
+                if (err) {
+                        printk(KERN_ERR "ctxfi: "
+                               "Creating alsa device %d failed!\n", i);
+                        return err;
+                }
+        }
+
+        return 0;
+}
+
+static int __devinit atc_create_hw_devs(struct ct_atc *atc)
+{
+        struct hw *hw;
+        struct card_conf info = {0};
+        int i, err;
+
+        err = create_hw_obj(atc->pci, atc->chip_type, atc->model, &hw);
+        if (err) {
+                printk(KERN_ERR "Failed to create hw obj!!!\n");
+                return err;
+        }
+        atc->hw = hw;
+
+        /* Initialize card hardware. */
+        info.rsr = atc->rsr;
+        info.msr = atc->msr;
+        info.vm_pgt_phys = atc_get_ptp_phys(atc, 0);
+        err = hw->card_init(hw, &info);
+        if (err < 0)
+                return err;
+
+        for (i = 0; i < NUM_RSCTYP; i++) {
+                if (NULL == rsc_mgr_funcs[i].create)
+                        continue;
+
+                err = rsc_mgr_funcs[i].create(atc->hw, &atc->rsc_mgrs[i]);
+                if (err) {
+                        printk(KERN_ERR "ctxfi: "
+                               "Failed to create rsc_mgr %d!!!\n", i);
+                        return err;
+                }
+        }
+
+        return 0;
+}
+
+static int __devinit atc_get_resources(struct ct_atc *atc)
+{
+        struct daio_desc da_desc = {0};
+        struct daio_mgr *daio_mgr;
+        struct src_desc src_dsc = {0};
+        struct src_mgr *src_mgr;
+        struct srcimp_desc srcimp_dsc = {0};
+        struct srcimp_mgr *srcimp_mgr;
+        struct sum_desc sum_dsc = {0};
+        struct sum_mgr *sum_mgr;
+        int err, i;
+
+        atc->daios = kzalloc(sizeof(void *)*(DAIONUM), GFP_KERNEL);
+        if (NULL == atc->daios)
+                return -ENOMEM;
+
+        atc->srcs = kzalloc(sizeof(void *)*(2*2), GFP_KERNEL);
+        if (NULL == atc->srcs)
+                return -ENOMEM;
+
+        atc->srcimps = kzalloc(sizeof(void *)*(2*2), GFP_KERNEL);
+        if (NULL == atc->srcimps)
+                return -ENOMEM;
+
+        atc->pcm = kzalloc(sizeof(void *)*(2*4), GFP_KERNEL);
+        if (NULL == atc->pcm)
+                return -ENOMEM;
+
+        daio_mgr = (struct daio_mgr *)atc->rsc_mgrs[DAIO];
+        da_desc.msr = atc->msr;
+        for (i = 0, atc->n_daio = 0; i < DAIONUM-1; i++) {
+                da_desc.type = i;
+                err = daio_mgr->get_daio(daio_mgr, &da_desc,
+                                        (struct daio **)&atc->daios[i]);
+                if (err) {
+                        printk(KERN_ERR "ctxfi: Failed to get DAIO "
+                                        "resource %d!!!\n", i);
+                        return err;
+                }
+                atc->n_daio++;
+        }
+        if (atc->model == CTSB073X)
+                da_desc.type = SPDIFI1;
+        else
+                da_desc.type = SPDIFIO;
+        err = daio_mgr->get_daio(daio_mgr, &da_desc,
+                                (struct daio **)&atc->daios[i]);
+        if (err) {
+                printk(KERN_ERR "ctxfi: Failed to get S/PDIF-in resource!!!\n");
+                return err;
+        }
+        atc->n_daio++;
+
+        src_mgr = atc->rsc_mgrs[SRC];
+        src_dsc.multi = 1;
+        src_dsc.msr = atc->msr;
+        src_dsc.mode = ARCRW;
+        for (i = 0, atc->n_src = 0; i < (2*2); i++) {
+                err = src_mgr->get_src(src_mgr, &src_dsc,
+                                        (struct src **)&atc->srcs[i]);
+                if (err)
+                        return err;
+
+                atc->n_src++;
+        }
+
+        srcimp_mgr = atc->rsc_mgrs[SRCIMP];
+        srcimp_dsc.msr = 8; /* SRCIMPs for S/PDIFIn SRT */
+        for (i = 0, atc->n_srcimp = 0; i < (2*1); i++) {
+                err = srcimp_mgr->get_srcimp(srcimp_mgr, &srcimp_dsc,
+                                        (struct srcimp **)&atc->srcimps[i]);
+                if (err)
+                        return err;
+
+                atc->n_srcimp++;
+        }
+        srcimp_dsc.msr = 8; /* SRCIMPs for LINE/MICIn SRT */
+        for (i = 0; i < (2*1); i++) {
+                err = srcimp_mgr->get_srcimp(srcimp_mgr, &srcimp_dsc,
+                                (struct srcimp **)&atc->srcimps[2*1+i]);
+                if (err)
+                        return err;
+
+                atc->n_srcimp++;
+        }
+
+        sum_mgr = atc->rsc_mgrs[SUM];
+        sum_dsc.msr = atc->msr;
+        for (i = 0, atc->n_pcm = 0; i < (2*4); i++) {
+                err = sum_mgr->get_sum(sum_mgr, &sum_dsc,
+                                        (struct sum **)&atc->pcm[i]);
+                if (err)
+                        return err;
+
+                atc->n_pcm++;
+        }
+
+        err = ct_mixer_create(atc, (struct ct_mixer **)&atc->mixer);
+        if (err) {
+                printk(KERN_ERR "ctxfi: Failed to create mixer obj!!!\n");
+                return err;
+        }
+
+        return 0;
+}
+
+static void __devinit
+atc_connect_dai(struct src_mgr *src_mgr, struct dai *dai,
+                struct src **srcs, struct srcimp **srcimps)
+{
+        struct rsc *rscs[2] = {NULL};
+        struct src *src;
+        struct srcimp *srcimp;
+        int i = 0;
+
+        rscs[0] = &dai->daio.rscl;
+        rscs[1] = &dai->daio.rscr;
+        for (i = 0; i < 2; i++) {
+                src = srcs[i];
+                srcimp = srcimps[i];
+                srcimp->ops->map(srcimp, src, rscs[i]);
+                src_mgr->src_disable(src_mgr, src);
+        }
+
+        src_mgr->commit_write(src_mgr); /* Actually disable SRCs */
+
+        src = srcs[0];
+        src->ops->set_pm(src, 1);
+        for (i = 0; i < 2; i++) {
+                src = srcs[i];
+                src->ops->set_state(src, SRC_STATE_RUN);
+                src->ops->commit_write(src);
+                src_mgr->src_enable_s(src_mgr, src);
+        }
+
+        dai->ops->set_srt_srcl(dai, &(srcs[0]->rsc));
+        dai->ops->set_srt_srcr(dai, &(srcs[1]->rsc));
+
+        dai->ops->set_enb_src(dai, 1);
+        dai->ops->set_enb_srt(dai, 1);
+        dai->ops->commit_write(dai);
+
+        src_mgr->commit_write(src_mgr); /* Synchronously enable SRCs */
+}
+
+static void __devinit atc_connect_resources(struct ct_atc *atc)
+{
+        struct dai *dai;
+        struct dao *dao;
+        struct src *src;
+        struct sum *sum;
+        struct ct_mixer *mixer;
+        struct rsc *rscs[2] = {NULL};
+        int i, j;
+
+        mixer = atc->mixer;
+
+        for (i = MIX_WAVE_FRONT, j = LINEO1; i <= MIX_SPDIF_OUT; i++, j++) {
+                mixer->get_output_ports(mixer, i, &rscs[0], &rscs[1]);
+                dao = container_of(atc->daios[j], struct dao, daio);
+                dao->ops->set_left_input(dao, rscs[0]);
+                dao->ops->set_right_input(dao, rscs[1]);
+        }
+
+        dai = container_of(atc->daios[LINEIM], struct dai, daio);
+        atc_connect_dai(atc->rsc_mgrs[SRC], dai,
+                        (struct src **)&atc->srcs[2],
+                        (struct srcimp **)&atc->srcimps[2]);
+        src = atc->srcs[2];
+        mixer->set_input_left(mixer, MIX_LINE_IN, &src->rsc);
+        src = atc->srcs[3];
+        mixer->set_input_right(mixer, MIX_LINE_IN, &src->rsc);
+
+        dai = container_of(atc->daios[SPDIFIO], struct dai, daio);
+        atc_connect_dai(atc->rsc_mgrs[SRC], dai,
+                        (struct src **)&atc->srcs[0],
+                        (struct srcimp **)&atc->srcimps[0]);
+
+        src = atc->srcs[0];
+        mixer->set_input_left(mixer, MIX_SPDIF_IN, &src->rsc);
+        src = atc->srcs[1];
+        mixer->set_input_right(mixer, MIX_SPDIF_IN, &src->rsc);
+
+        for (i = MIX_PCMI_FRONT, j = 0; i <= MIX_PCMI_SURROUND; i++, j += 2) {
+                sum = atc->pcm[j];
+                mixer->set_input_left(mixer, i, &sum->rsc);
+                sum = atc->pcm[j+1];
+                mixer->set_input_right(mixer, i, &sum->rsc);
+        }
+}
+
+static struct ct_atc atc_preset __devinitdata = {
+        .map_audio_buffer = ct_map_audio_buffer,
+        .unmap_audio_buffer = ct_unmap_audio_buffer,
+        .pcm_playback_prepare = atc_pcm_playback_prepare,
+        .pcm_release_resources = atc_pcm_release_resources,
+        .pcm_playback_start = atc_pcm_playback_start,
+        .pcm_playback_stop = atc_pcm_stop,
+        .pcm_playback_position = atc_pcm_playback_position,
+        .pcm_capture_prepare = atc_pcm_capture_prepare,
+        .pcm_capture_start = atc_pcm_capture_start,
+        .pcm_capture_stop = atc_pcm_stop,
+        .pcm_capture_position = atc_pcm_capture_position,
+        .spdif_passthru_playback_prepare = spdif_passthru_playback_prepare,
+        .get_ptp_phys = atc_get_ptp_phys,
+        .select_line_in = atc_select_line_in,
+        .select_mic_in = atc_select_mic_in,
+        .select_digit_io = atc_select_digit_io,
+        .line_front_unmute = atc_line_front_unmute,
+        .line_surround_unmute = atc_line_surround_unmute,
+        .line_clfe_unmute = atc_line_clfe_unmute,
+        .line_rear_unmute = atc_line_rear_unmute,
+        .line_in_unmute = atc_line_in_unmute,
+        .spdif_out_unmute = atc_spdif_out_unmute,
+        .spdif_in_unmute = atc_spdif_in_unmute,
+        .spdif_out_get_status = atc_spdif_out_get_status,
+        .spdif_out_set_status = atc_spdif_out_set_status,
+        .spdif_out_passthru = atc_spdif_out_passthru,
+        .have_digit_io_switch = atc_have_digit_io_switch,
+};
+
+/**
+ *  ct_atc_create - create and initialize a hardware manager
+ *  @card: corresponding alsa card object
+ *  @pci: corresponding kernel pci device object
+ *  @ratc: return created object address in it
+ *
+ *  Creates and initializes a hardware manager.
+ *
+ *  Creates kmallocated ct_atc structure. Initializes hardware.
+ *  Returns 0 if suceeds, or negative error code if fails.
+ */
+
+int __devinit ct_atc_create(struct snd_card *card, struct pci_dev *pci,
+                            unsigned int rsr, unsigned int msr,
+                            int chip_type, struct ct_atc **ratc)
+{
+        struct ct_atc *atc;
+        static struct snd_device_ops ops = {
+                .dev_free = atc_dev_free,
+        };
+        int err;
+
+        *ratc = NULL;
+
+        atc = kzalloc(sizeof(*atc), GFP_KERNEL);
+        if (NULL == atc)
+                return -ENOMEM;
+
+        /* Set operations */
+        *atc = atc_preset;
+
+        atc->card = card;
+        atc->pci = pci;
+        atc->rsr = rsr;
+        atc->msr = msr;
+        atc->chip_type = chip_type;
+
+        spin_lock_init(&atc->atc_lock);
+
+        /* Find card model */
+        err = atc_identify_card(atc);
+        if (err < 0) {
+                printk(KERN_ERR "ctatc: Card not recognised\n");
+                goto error1;
+        }
+
+        /* Set up device virtual memory management object */
+        err = ct_vm_create(&atc->vm);
+        if (err < 0)
+                goto error1;
+
+        /* Create all atc hw devices */
+        err = atc_create_hw_devs(atc);
+        if (err < 0)
+                goto error1;
+
+        /* Get resources */
+        err = atc_get_resources(atc);
+        if (err < 0)
+                goto error1;
+
+        /* Build topology */
+        atc_connect_resources(atc);
+
+        atc->timer = ct_timer_new(atc);
+        if (!atc->timer)
+                goto error1;
+
+        err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, atc, &ops);
+        if (err < 0)
+                goto error1;
+
+        snd_card_set_dev(card, &pci->dev);
+
+        *ratc = atc;
+        return 0;
+
+error1:
+        ct_atc_destroy(atc);
+        printk(KERN_ERR "ctxfi: Something wrong!!!\n");
+        return err;
+}
diff --git a/sound/pci/ctxfi/ctatc.h b/sound/pci/ctxfi/ctatc.h
new file mode 100644
index 000000000000..a03347232e84
--- /dev/null
+++ b/sound/pci/ctxfi/ctatc.h
@@ -0,0 +1,147 @@
+/**
+ * Copyright (C) 2008, Creative Technology Ltd. All Rights Reserved.
+ *
+ * This source file is released under GPL v2 license (no other versions).
+ * See the COPYING file included in the main directory of this source
+ * distribution for the license terms and conditions.
+ *
+ * @File        ctatc.h
+ *
+ * @Brief
+ * This file contains the definition of the device resource management object.
+ *
+ * @Author      Liu Chun
+ * @Date        Mar 28 2008
+ *
+ */
+
+#ifndef CTATC_H
+#define CTATC_H
+
+#include <linux/types.h>
+#include <linux/spinlock_types.h>
+#include <linux/pci.h>
+#include <linux/timer.h>
+#include <sound/core.h>
+
+#include "ctvmem.h"
+#include "ctresource.h"
+
+enum CTALSADEVS {               /* Types of alsa devices */
+        FRONT,
+        SURROUND,
+        CLFE,
+        SIDE,
+        IEC958,
+        MIXER,
+        NUM_CTALSADEVS          /* This should always be the last */
+};
+
+struct ct_atc_chip_sub_details {
+        u16 subsys;
+        const char *nm_model;
+};
+
+struct ct_atc_chip_details {
+        u16 vendor;
+        u16 device;
+        const struct ct_atc_chip_sub_details *sub_details;
+        const char *nm_card;
+};
+
+struct ct_atc;
+struct ct_timer;
+struct ct_timer_instance;
+
+/* alsa pcm stream descriptor */
+struct ct_atc_pcm {
+        struct snd_pcm_substream *substream;
+        void (*interrupt)(struct ct_atc_pcm *apcm);
+        struct ct_timer_instance *timer;
+        unsigned int started:1;
+
+        /* Only mono and interleaved modes are supported now. */
+        struct ct_vm_block *vm_block;
+        void *src;              /* SRC for interacting with host memory */
+        void **srccs;           /* SRCs for sample rate conversion */
+        void **srcimps;         /* SRC Input Mappers */
+        void **amixers;         /* AMIXERs for routing converted data */
+        void *mono;             /* A SUM resource for mixing chs to one */
+        unsigned char n_srcc;   /* Number of converting SRCs */
+        unsigned char n_srcimp; /* Number of SRC Input Mappers */
+        unsigned char n_amixer; /* Number of AMIXERs */
+};
+
+/* Chip resource management object */
+struct ct_atc {
+        struct pci_dev *pci;
+        struct snd_card *card;
+        unsigned int rsr; /* reference sample rate in Hz */
+        unsigned int msr; /* master sample rate in rsr */
+        unsigned int pll_rate; /* current rate of Phase Lock Loop */
+
+        int chip_type;
+        int model;
+        const char *chip_name;
+        const char *model_name;
+
+        struct ct_vm *vm; /* device virtual memory manager for this card */
+        int (*map_audio_buffer)(struct ct_atc *atc, struct ct_atc_pcm *apcm);
+        void (*unmap_audio_buffer)(struct ct_atc *atc, struct ct_atc_pcm *apcm);
+        unsigned long (*get_ptp_phys)(struct ct_atc *atc, int index);
+
+        spinlock_t atc_lock;
+
+        int (*pcm_playback_prepare)(struct ct_atc *atc,
+                                    struct ct_atc_pcm *apcm);
+        int (*pcm_playback_start)(struct ct_atc *atc, struct ct_atc_pcm *apcm);
+        int (*pcm_playback_stop)(struct ct_atc *atc, struct ct_atc_pcm *apcm);
+        int (*pcm_playback_position)(struct ct_atc *atc,
+                                     struct ct_atc_pcm *apcm);
+        int (*spdif_passthru_playback_prepare)(struct ct_atc *atc,
+                                               struct ct_atc_pcm *apcm);
+        int (*pcm_capture_prepare)(struct ct_atc *atc, struct ct_atc_pcm *apcm);
+        int (*pcm_capture_start)(struct ct_atc *atc, struct ct_atc_pcm *apcm);
+        int (*pcm_capture_stop)(struct ct_atc *atc, struct ct_atc_pcm *apcm);
+        int (*pcm_capture_position)(struct ct_atc *atc,
+                                    struct ct_atc_pcm *apcm);
+        int (*pcm_release_resources)(struct ct_atc *atc,
+                                     struct ct_atc_pcm *apcm);
+        int (*select_line_in)(struct ct_atc *atc);
+        int (*select_mic_in)(struct ct_atc *atc);
+        int (*select_digit_io)(struct ct_atc *atc);
+        int (*line_front_unmute)(struct ct_atc *atc, unsigned char state);
+        int (*line_surround_unmute)(struct ct_atc *atc, unsigned char state);
+        int (*line_clfe_unmute)(struct ct_atc *atc, unsigned char state);
+        int (*line_rear_unmute)(struct ct_atc *atc, unsigned char state);
+        int (*line_in_unmute)(struct ct_atc *atc, unsigned char state);
+        int (*spdif_out_unmute)(struct ct_atc *atc, unsigned char state);
+        int (*spdif_in_unmute)(struct ct_atc *atc, unsigned char state);
+        int (*spdif_out_get_status)(struct ct_atc *atc, unsigned int *status);
+        int (*spdif_out_set_status)(struct ct_atc *atc, unsigned int status);
+        int (*spdif_out_passthru)(struct ct_atc *atc, unsigned char state);
+        int (*have_digit_io_switch)(struct ct_atc *atc);
+
+        /* Don't touch! Used for internal object. */
+        void *rsc_mgrs[NUM_RSCTYP]; /* chip resource managers */
+        void *mixer;            /* internal mixer object */
+        void *hw;               /* chip specific hardware access object */
+        void **daios;           /* digital audio io resources */
+        void **pcm;             /* SUMs for collecting all pcm stream */
+        void **srcs;            /* Sample Rate Converters for input signal */
+        void **srcimps;         /* input mappers for SRCs */
+        unsigned char n_daio;
+        unsigned char n_src;
+        unsigned char n_srcimp;
+        unsigned char n_pcm;
+
+        struct ct_timer *timer;
+};
+
+
+int __devinit ct_atc_create(struct snd_card *card, struct pci_dev *pci,
+                            unsigned int rsr, unsigned int msr, int chip_type,
+                            struct ct_atc **ratc);
+int __devinit ct_atc_create_alsa_devs(struct ct_atc *atc);
+
+#endif /* CTATC_H */
diff --git a/sound/pci/ctxfi/ctdaio.c b/sound/pci/ctxfi/ctdaio.c
new file mode 100644
index 000000000000..082e35c08c02
--- /dev/null
+++ b/sound/pci/ctxfi/ctdaio.c
@@ -0,0 +1,769 @@
+/**
+ * Copyright (C) 2008, Creative Technology Ltd. All Rights Reserved.
+ *
+ * This source file is released under GPL v2 license (no other versions).
+ * See the COPYING file included in the main directory of this source
+ * distribution for the license terms and conditions.
+ *
+ * @File        ctdaio.c
+ *
+ * @Brief
+ * This file contains the implementation of Digital Audio Input Output
+ * resource management object.
+ *
+ * @Author      Liu Chun
+ * @Date        May 23 2008
+ *
+ */
+
+#include "ctdaio.h"
+#include "cthardware.h"
+#include "ctimap.h"
+#include <linux/slab.h>
+#include <linux/kernel.h>
+
+#define DAIO_RESOURCE_NUM       NUM_DAIOTYP
+#define DAIO_OUT_MAX            SPDIFOO
+
+union daio_usage {
+        struct {
+                unsigned short lineo1:1;
+                unsigned short lineo2:1;
+                unsigned short lineo3:1;
+                unsigned short lineo4:1;
+                unsigned short spdifoo:1;
+                unsigned short lineim:1;
+                unsigned short spdifio:1;
+                unsigned short spdifi1:1;
+        } bf;
+        unsigned short data;
+};
+
+struct daio_rsc_idx {
+        unsigned short left;
+        unsigned short right;
+};
+
+struct daio_rsc_idx idx_20k1[NUM_DAIOTYP] = {
+        [LINEO1] = {.left = 0x00, .right = 0x01},
+        [LINEO2] = {.left = 0x18, .right = 0x19},
+        [LINEO3] = {.left = 0x08, .right = 0x09},
+        [LINEO4] = {.left = 0x10, .right = 0x11},
+        [LINEIM] = {.left = 0x1b5, .right = 0x1bd},
+        [SPDIFOO] = {.left = 0x20, .right = 0x21},
+        [SPDIFIO] = {.left = 0x15, .right = 0x1d},
+        [SPDIFI1] = {.left = 0x95, .right = 0x9d},
+};
+
+struct daio_rsc_idx idx_20k2[NUM_DAIOTYP] = {
+        [LINEO1] = {.left = 0x40, .right = 0x41},
+        [LINEO2] = {.left = 0x70, .right = 0x71},
+        [LINEO3] = {.left = 0x50, .right = 0x51},
+        [LINEO4] = {.left = 0x60, .right = 0x61},
+        [LINEIM] = {.left = 0x45, .right = 0xc5},
+        [SPDIFOO] = {.left = 0x00, .right = 0x01},
+        [SPDIFIO] = {.left = 0x05, .right = 0x85},
+};
+
+static int daio_master(struct rsc *rsc)
+{
+        /* Actually, this is not the resource index of DAIO.
+         * For DAO, it is the input mapper index. And, for DAI,
+         * it is the output time-slot index. */
+        return rsc->conj = rsc->idx;
+}
+
+static int daio_index(const struct rsc *rsc)
+{
+        return rsc->conj;
+}
+
+static int daio_out_next_conj(struct rsc *rsc)
+{
+        return rsc->conj += 2;
+}
+
+static int daio_in_next_conj_20k1(struct rsc *rsc)
+{
+        return rsc->conj += 0x200;
+}
+
+static int daio_in_next_conj_20k2(struct rsc *rsc)
+{
+        return rsc->conj += 0x100;
+}
+
+static struct rsc_ops daio_out_rsc_ops = {
+        .master         = daio_master,
+        .next_conj      = daio_out_next_conj,
+        .index          = daio_index,
+        .output_slot    = NULL,
+};
+
+static struct rsc_ops daio_in_rsc_ops_20k1 = {
+        .master         = daio_master,
+        .next_conj      = daio_in_next_conj_20k1,
+        .index          = NULL,
+        .output_slot    = daio_index,
+};
+
+static struct rsc_ops daio_in_rsc_ops_20k2 = {
+        .master         = daio_master,
+        .next_conj      = daio_in_next_conj_20k2,
+        .index          = NULL,
+        .output_slot    = daio_index,
+};
+
+static unsigned int daio_device_index(enum DAIOTYP type, struct hw *hw)
+{
+        switch (hw->chip_type) {
+        case ATC20K1:
+                switch (type) {
+                case SPDIFOO:   return 0;
+                case SPDIFIO:   return 0;
+                case SPDIFI1:   return 1;
+                case LINEO1:    return 4;
+                case LINEO2:    return 7;
+                case LINEO3:    return 5;
+                case LINEO4:    return 6;
+                case LINEIM:    return 7;
+                default:        return -EINVAL;
+                }
+        case ATC20K2:
+                switch (type) {
+                case SPDIFOO:   return 0;
+                case SPDIFIO:   return 0;
+                case LINEO1:    return 4;
+                case LINEO2:    return 7;
+                case LINEO3:    return 5;
+                case LINEO4:    return 6;
+                case LINEIM:    return 4;
+                default:        return -EINVAL;
+                }
+        default:
+                return -EINVAL;
+        }
+}
+
+static int dao_rsc_reinit(struct dao *dao, const struct dao_desc *desc);
+
+static int dao_spdif_get_spos(struct dao *dao, unsigned int *spos)
+{
+        ((struct hw *)dao->hw)->dao_get_spos(dao->ctrl_blk, spos);
+        return 0;
+}
+
+static int dao_spdif_set_spos(struct dao *dao, unsigned int spos)
+{
+        ((struct hw *)dao->hw)->dao_set_spos(dao->ctrl_blk, spos);
+        return 0;
+}
+
+static int dao_commit_write(struct dao *dao)
+{
+        ((struct hw *)dao->hw)->dao_commit_write(dao->hw,
+                daio_device_index(dao->daio.type, dao->hw), dao->ctrl_blk);
+        return 0;
+}
+
+static int dao_set_left_input(struct dao *dao, struct rsc *input)
+{
+        struct imapper *entry;
+        struct daio *daio = &dao->daio;
+        int i;
+
+        entry = kzalloc((sizeof(*entry) * daio->rscl.msr), GFP_KERNEL);
+        if (NULL == entry)
+                return -ENOMEM;
+
+        /* Program master and conjugate resources */
+        input->ops->master(input);
+        daio->rscl.ops->master(&daio->rscl);
+        for (i = 0; i < daio->rscl.msr; i++, entry++) {
+                entry->slot = input->ops->output_slot(input);
+                entry->user = entry->addr = daio->rscl.ops->index(&daio->rscl);
+                dao->mgr->imap_add(dao->mgr, entry);
+                dao->imappers[i] = entry;
+
+                input->ops->next_conj(input);
+                daio->rscl.ops->next_conj(&daio->rscl);
+        }
+        input->ops->master(input);
+        daio->rscl.ops->master(&daio->rscl);
+
+        return 0;
+}
+
+static int dao_set_right_input(struct dao *dao, struct rsc *input)
+{
+        struct imapper *entry;
+        struct daio *daio = &dao->daio;
+        int i;
+
+        entry = kzalloc((sizeof(*entry) * daio->rscr.msr), GFP_KERNEL);
+        if (NULL == entry)
+                return -ENOMEM;
+
+        /* Program master and conjugate resources */
+        input->ops->master(input);
+        daio->rscr.ops->master(&daio->rscr);
+        for (i = 0; i < daio->rscr.msr; i++, entry++) {
+                entry->slot = input->ops->output_slot(input);
+                entry->user = entry->addr = daio->rscr.ops->index(&daio->rscr);
+                dao->mgr->imap_add(dao->mgr, entry);
+                dao->imappers[daio->rscl.msr + i] = entry;
+
+                input->ops->next_conj(input);
+                daio->rscr.ops->next_conj(&daio->rscr);
+        }
+        input->ops->master(input);
+        daio->rscr.ops->master(&daio->rscr);
+
+        return 0;
+}
+
+static int dao_clear_left_input(struct dao *dao)
+{
+        struct imapper *entry;
+        struct daio *daio = &dao->daio;
+        int i;
+
+        if (NULL == dao->imappers[0])
+                return 0;
+
+        entry = dao->imappers[0];
+        dao->mgr->imap_delete(dao->mgr, entry);
+        /* Program conjugate resources */
+        for (i = 1; i < daio->rscl.msr; i++) {
+                entry = dao->imappers[i];
+                dao->mgr->imap_delete(dao->mgr, entry);
+                dao->imappers[i] = NULL;
+        }
+
+        kfree(dao->imappers[0]);
+        dao->imappers[0] = NULL;
+
+        return 0;
+}
+
+static int dao_clear_right_input(struct dao *dao)
+{
+        struct imapper *entry;
+        struct daio *daio = &dao->daio;
+        int i;
+
+        if (NULL == dao->imappers[daio->rscl.msr])
+                return 0;
+
+        entry = dao->imappers[daio->rscl.msr];
+        dao->mgr->imap_delete(dao->mgr, entry);
+        /* Program conjugate resources */
+        for (i = 1; i < daio->rscr.msr; i++) {
+                entry = dao->imappers[daio->rscl.msr + i];
+                dao->mgr->imap_delete(dao->mgr, entry);
+                dao->imappers[daio->rscl.msr + i] = NULL;
+        }
+
+        kfree(dao->imappers[daio->rscl.msr]);
+        dao->imappers[daio->rscl.msr] = NULL;
+
+        return 0;
+}
+
+static struct dao_rsc_ops dao_ops = {
+        .set_spos               = dao_spdif_set_spos,
+        .commit_write           = dao_commit_write,
+        .get_spos               = dao_spdif_get_spos,
+        .reinit                 = dao_rsc_reinit,
+        .set_left_input         = dao_set_left_input,
+        .set_right_input        = dao_set_right_input,
+        .clear_left_input       = dao_clear_left_input,
+        .clear_right_input      = dao_clear_right_input,
+};
+
+static int dai_set_srt_srcl(struct dai *dai, struct rsc *src)
+{
+        src->ops->master(src);
+        ((struct hw *)dai->hw)->dai_srt_set_srcm(dai->ctrl_blk,
+                                                src->ops->index(src));
+        return 0;
+}
+
+static int dai_set_srt_srcr(struct dai *dai, struct rsc *src)
+{
+        src->ops->master(src);
+        ((struct hw *)dai->hw)->dai_srt_set_srco(dai->ctrl_blk,
+                                                src->ops->index(src));
+        return 0;
+}
+
+static int dai_set_srt_msr(struct dai *dai, unsigned int msr)
+{
+        unsigned int rsr;
+
+        for (rsr = 0; msr > 1; msr >>= 1)
+                rsr++;
+
+        ((struct hw *)dai->hw)->dai_srt_set_rsr(dai->ctrl_blk, rsr);
+        return 0;
+}
+
+static int dai_set_enb_src(struct dai *dai, unsigned int enb)
+{
+        ((struct hw *)dai->hw)->dai_srt_set_ec(dai->ctrl_blk, enb);
+        return 0;
+}
+
+static int dai_set_enb_srt(struct dai *dai, unsigned int enb)
+{
+        ((struct hw *)dai->hw)->dai_srt_set_et(dai->ctrl_blk, enb);
+        return 0;
+}
+
+static int dai_commit_write(struct dai *dai)
+{
+        ((struct hw *)dai->hw)->dai_commit_write(dai->hw,
+                daio_device_index(dai->daio.type, dai->hw), dai->ctrl_blk);
+        return 0;
+}
+
+static struct dai_rsc_ops dai_ops = {
+        .set_srt_srcl           = dai_set_srt_srcl,
+        .set_srt_srcr           = dai_set_srt_srcr,
+        .set_srt_msr            = dai_set_srt_msr,
+        .set_enb_src            = dai_set_enb_src,
+        .set_enb_srt            = dai_set_enb_srt,
+        .commit_write           = dai_commit_write,
+};
+
+static int daio_rsc_init(struct daio *daio,
+                         const struct daio_desc *desc,
+                         void *hw)
+{
+        int err;
+        unsigned int idx_l, idx_r;
+
+        switch (((struct hw *)hw)->chip_type) {
+        case ATC20K1:
+                idx_l = idx_20k1[desc->type].left;
+                idx_r = idx_20k1[desc->type].right;
+                break;
+        case ATC20K2:
+                idx_l = idx_20k2[desc->type].left;
+                idx_r = idx_20k2[desc->type].right;
+                break;
+        default:
+                return -EINVAL;
+        }
+        err = rsc_init(&daio->rscl, idx_l, DAIO, desc->msr, hw);
+        if (err)
+                return err;
+
+        err = rsc_init(&daio->rscr, idx_r, DAIO, desc->msr, hw);
+        if (err)
+                goto error1;
+
+        /* Set daio->rscl/r->ops to daio specific ones */
+        if (desc->type <= DAIO_OUT_MAX) {
+                daio->rscl.ops = daio->rscr.ops = &daio_out_rsc_ops;
+        } else {
+                switch (((struct hw *)hw)->chip_type) {
+                case ATC20K1:
+                        daio->rscl.ops = daio->rscr.ops = &daio_in_rsc_ops_20k1;
+                        break;
+                case ATC20K2:
+                        daio->rscl.ops = daio->rscr.ops = &daio_in_rsc_ops_20k2;
+                        break;
+                default:
+                        break;
+                }
+        }
+        daio->type = desc->type;
+
+        return 0;
+
+error1:
+        rsc_uninit(&daio->rscl);
+        return err;
+}
+
+static int daio_rsc_uninit(struct daio *daio)
+{
+        rsc_uninit(&daio->rscl);
+        rsc_uninit(&daio->rscr);
+
+        return 0;
+}
+
+static int dao_rsc_init(struct dao *dao,
+                        const struct daio_desc *desc,
+                        struct daio_mgr *mgr)
+{
+        struct hw *hw = mgr->mgr.hw;
+        unsigned int conf;
+        int err;
+
+        err = daio_rsc_init(&dao->daio, desc, mgr->mgr.hw);
+        if (err)
+                return err;
+
+        dao->imappers = kzalloc(sizeof(void *)*desc->msr*2, GFP_KERNEL);
+        if (NULL == dao->imappers) {
+                err = -ENOMEM;
+                goto error1;
+        }
+        dao->ops = &dao_ops;
+        dao->mgr = mgr;
+        dao->hw = hw;
+        err = hw->dao_get_ctrl_blk(&dao->ctrl_blk);
+        if (err)
+                goto error2;
+
+        hw->daio_mgr_dsb_dao(mgr->mgr.ctrl_blk,
+                        daio_device_index(dao->daio.type, hw));
+        hw->daio_mgr_commit_write(hw, mgr->mgr.ctrl_blk);
+
+        conf = (desc->msr & 0x7) | (desc->passthru << 3);
+        hw->daio_mgr_dao_init(mgr->mgr.ctrl_blk,
+                        daio_device_index(dao->daio.type, hw), conf);
+        hw->daio_mgr_enb_dao(mgr->mgr.ctrl_blk,
+                        daio_device_index(dao->daio.type, hw));
+        hw->daio_mgr_commit_write(hw, mgr->mgr.ctrl_blk);
+
+        return 0;
+
+error2:
+        kfree(dao->imappers);
+        dao->imappers = NULL;
+error1:
+        daio_rsc_uninit(&dao->daio);
+        return err;
+}
+
+static int dao_rsc_uninit(struct dao *dao)
+{
+        if (NULL != dao->imappers) {
+                if (NULL != dao->imappers[0])
+                        dao_clear_left_input(dao);
+
+                if (NULL != dao->imappers[dao->daio.rscl.msr])
+                        dao_clear_right_input(dao);
+
+                kfree(dao->imappers);
+                dao->imappers = NULL;
+        }
+        ((struct hw *)dao->hw)->dao_put_ctrl_blk(dao->ctrl_blk);
+        dao->hw = dao->ctrl_blk = NULL;
+        daio_rsc_uninit(&dao->daio);
+
+        return 0;
+}
+
+static int dao_rsc_reinit(struct dao *dao, const struct dao_desc *desc)
+{
+        struct daio_mgr *mgr = dao->mgr;
+        struct daio_desc dsc = {0};
+
+        dsc.type = dao->daio.type;
+        dsc.msr = desc->msr;
+        dsc.passthru = desc->passthru;
+        dao_rsc_uninit(dao);
+        return dao_rsc_init(dao, &dsc, mgr);
+}
+
+static int dai_rsc_init(struct dai *dai,
+                        const struct daio_desc *desc,
+                        struct daio_mgr *mgr)
+{
+        int err;
+        struct hw *hw = mgr->mgr.hw;
+        unsigned int rsr, msr;
+
+        err = daio_rsc_init(&dai->daio, desc, mgr->mgr.hw);
+        if (err)
+                return err;
+
+        dai->ops = &dai_ops;
+        dai->hw = mgr->mgr.hw;
+        err = hw->dai_get_ctrl_blk(&dai->ctrl_blk);
+        if (err)
+                goto error1;
+
+        for (rsr = 0, msr = desc->msr; msr > 1; msr >>= 1)
+                rsr++;
+
+        hw->dai_srt_set_rsr(dai->ctrl_blk, rsr);
+        hw->dai_srt_set_drat(dai->ctrl_blk, 0);
+        /* default to disabling control of a SRC */
+        hw->dai_srt_set_ec(dai->ctrl_blk, 0);
+        hw->dai_srt_set_et(dai->ctrl_blk, 0); /* default to disabling SRT */
+        hw->dai_commit_write(hw,
+                daio_device_index(dai->daio.type, dai->hw), dai->ctrl_blk);
+
+        return 0;
+
+error1:
+        daio_rsc_uninit(&dai->daio);
+        return err;
+}
+
+static int dai_rsc_uninit(struct dai *dai)
+{
+        ((struct hw *)dai->hw)->dai_put_ctrl_blk(dai->ctrl_blk);
+        dai->hw = dai->ctrl_blk = NULL;
+        daio_rsc_uninit(&dai->daio);
+        return 0;
+}
+
+static int daio_mgr_get_rsc(struct rsc_mgr *mgr, enum DAIOTYP type)
+{
+        if (((union daio_usage *)mgr->rscs)->data & (0x1 << type))
+                return -ENOENT;
+
+        ((union daio_usage *)mgr->rscs)->data |= (0x1 << type);
+
+        return 0;
+}
+
+static int daio_mgr_put_rsc(struct rsc_mgr *mgr, enum DAIOTYP type)
+{
+        ((union daio_usage *)mgr->rscs)->data &= ~(0x1 << type);
+
+        return 0;
+}
+
+static int get_daio_rsc(struct daio_mgr *mgr,
+                        const struct daio_desc *desc,
+                        struct daio **rdaio)
+{
+        int err;
+        struct dai *dai = NULL;
+        struct dao *dao = NULL;
+        unsigned long flags;
+
+        *rdaio = NULL;
+
+        /* Check whether there are sufficient daio resources to meet request. */
+        spin_lock_irqsave(&mgr->mgr_lock, flags);
+        err = daio_mgr_get_rsc(&mgr->mgr, desc->type);
+        spin_unlock_irqrestore(&mgr->mgr_lock, flags);
+        if (err) {
+                printk(KERN_ERR "Can't meet DAIO resource request!\n");
+                return err;
+        }
+
+        /* Allocate mem for daio resource */
+        if (desc->type <= DAIO_OUT_MAX) {
+                dao = kzalloc(sizeof(*dao), GFP_KERNEL);
+                if (NULL == dao) {
+                        err = -ENOMEM;
+                        goto error;
+                }
+                err = dao_rsc_init(dao, desc, mgr);
+                if (err)
+                        goto error;
+
+                *rdaio = &dao->daio;
+        } else {
+                dai = kzalloc(sizeof(*dai), GFP_KERNEL);
+                if (NULL == dai) {
+                        err = -ENOMEM;
+                        goto error;
+                }
+                err = dai_rsc_init(dai, desc, mgr);
+                if (err)
+                        goto error;
+
+                *rdaio = &dai->daio;
+        }
+
+        mgr->daio_enable(mgr, *rdaio);
+        mgr->commit_write(mgr);
+
+        return 0;
+
+error:
+        if (NULL != dao)
+                kfree(dao);
+        else if (NULL != dai)
+                kfree(dai);
+
+        spin_lock_irqsave(&mgr->mgr_lock, flags);
+        daio_mgr_put_rsc(&mgr->mgr, desc->type);
+        spin_unlock_irqrestore(&mgr->mgr_lock, flags);
+        return err;
+}
+
+static int put_daio_rsc(struct daio_mgr *mgr, struct daio *daio)
+{
+        unsigned long flags;
+
+        mgr->daio_disable(mgr, daio);
+        mgr->commit_write(mgr);
+
+        spin_lock_irqsave(&mgr->mgr_lock, flags);
+        daio_mgr_put_rsc(&mgr->mgr, daio->type);
+        spin_unlock_irqrestore(&mgr->mgr_lock, flags);
+
+        if (daio->type <= DAIO_OUT_MAX) {
+                dao_rsc_uninit(container_of(daio, struct dao, daio));
+                kfree(container_of(daio, struct dao, daio));
+        } else {
+                dai_rsc_uninit(container_of(daio, struct dai, daio));
+                kfree(container_of(daio, struct dai, daio));
+        }
+
+        return 0;
+}
+
+static int daio_mgr_enb_daio(struct daio_mgr *mgr, struct daio *daio)
+{
+        struct hw *hw = mgr->mgr.hw;
+
+        if (DAIO_OUT_MAX >= daio->type) {
+                hw->daio_mgr_enb_dao(mgr->mgr.ctrl_blk,
+                                daio_device_index(daio->type, hw));
+        } else {
+                hw->daio_mgr_enb_dai(mgr->mgr.ctrl_blk,
+                                daio_device_index(daio->type, hw));
+        }
+        return 0;
+}
+
+static int daio_mgr_dsb_daio(struct daio_mgr *mgr, struct daio *daio)
+{
+        struct hw *hw = mgr->mgr.hw;
+
+        if (DAIO_OUT_MAX >= daio->type) {
+                hw->daio_mgr_dsb_dao(mgr->mgr.ctrl_blk,
+                                daio_device_index(daio->type, hw));
+        } else {
+                hw->daio_mgr_dsb_dai(mgr->mgr.ctrl_blk,
+                                daio_device_index(daio->type, hw));
+        }
+        return 0;
+}
+
+static int daio_map_op(void *data, struct imapper *entry)
+{
+        struct rsc_mgr *mgr = &((struct daio_mgr *)data)->mgr;
+        struct hw *hw = mgr->hw;
+
+        hw->daio_mgr_set_imaparc(mgr->ctrl_blk, entry->slot);
+        hw->daio_mgr_set_imapnxt(mgr->ctrl_blk, entry->next);
+        hw->daio_mgr_set_imapaddr(mgr->ctrl_blk, entry->addr);
+        hw->daio_mgr_commit_write(mgr->hw, mgr->ctrl_blk);
+
+        return 0;
+}
+
+static int daio_imap_add(struct daio_mgr *mgr, struct imapper *entry)
+{
+        unsigned long flags;
+        int err;
+
+        spin_lock_irqsave(&mgr->imap_lock, flags);
+        if ((0 == entry->addr) && (mgr->init_imap_added)) {
+                input_mapper_delete(&mgr->imappers, mgr->init_imap,
+                                                        daio_map_op, mgr);
+                mgr->init_imap_added = 0;
+        }
+        err = input_mapper_add(&mgr->imappers, entry, daio_map_op, mgr);
+        spin_unlock_irqrestore(&mgr->imap_lock, flags);
+
+        return err;
+}
+
+static int daio_imap_delete(struct daio_mgr *mgr, struct imapper *entry)
+{
+        unsigned long flags;
+        int err;
+
+        spin_lock_irqsave(&mgr->imap_lock, flags);
+        err = input_mapper_delete(&mgr->imappers, entry, daio_map_op, mgr);
+        if (list_empty(&mgr->imappers)) {
+                input_mapper_add(&mgr->imappers, mgr->init_imap,
+                                                        daio_map_op, mgr);
+                mgr->init_imap_added = 1;
+        }
+        spin_unlock_irqrestore(&mgr->imap_lock, flags);
+
+        return err;
+}
+
+static int daio_mgr_commit_write(struct daio_mgr *mgr)
+{
+        struct hw *hw = mgr->mgr.hw;
+
+        hw->daio_mgr_commit_write(hw, mgr->mgr.ctrl_blk);
+        return 0;
+}
+
+int daio_mgr_create(void *hw, struct daio_mgr **rdaio_mgr)
+{
+        int err, i;
+        struct daio_mgr *daio_mgr;
+        struct imapper *entry;
+
+        *rdaio_mgr = NULL;
+        daio_mgr = kzalloc(sizeof(*daio_mgr), GFP_KERNEL);
+        if (NULL == daio_mgr)
+                return -ENOMEM;
+
+        err = rsc_mgr_init(&daio_mgr->mgr, DAIO, DAIO_RESOURCE_NUM, hw);
+        if (err)
+                goto error1;
+
+        spin_lock_init(&daio_mgr->mgr_lock);
+        spin_lock_init(&daio_mgr->imap_lock);
+        INIT_LIST_HEAD(&daio_mgr->imappers);
+        entry = kzalloc(sizeof(*entry), GFP_KERNEL);
+        if (NULL == entry) {
+                err = -ENOMEM;
+                goto error2;
+        }
+        entry->slot = entry->addr = entry->next = entry->user = 0;
+        list_add(&entry->list, &daio_mgr->imappers);
+        daio_mgr->init_imap = entry;
+        daio_mgr->init_imap_added = 1;
+
+        daio_mgr->get_daio = get_daio_rsc;
+        daio_mgr->put_daio = put_daio_rsc;
+        daio_mgr->daio_enable = daio_mgr_enb_daio;
+        daio_mgr->daio_disable = daio_mgr_dsb_daio;
+        daio_mgr->imap_add = daio_imap_add;
+        daio_mgr->imap_delete = daio_imap_delete;
+        daio_mgr->commit_write = daio_mgr_commit_write;
+
+        for (i = 0; i < 8; i++) {
+                ((struct hw *)hw)->daio_mgr_dsb_dao(daio_mgr->mgr.ctrl_blk, i);
+                ((struct hw *)hw)->daio_mgr_dsb_dai(daio_mgr->mgr.ctrl_blk, i);
+        }
+        ((struct hw *)hw)->daio_mgr_commit_write(hw, daio_mgr->mgr.ctrl_blk);
+
+        *rdaio_mgr = daio_mgr;
+
+        return 0;
+
+error2:
+        rsc_mgr_uninit(&daio_mgr->mgr);
+error1:
+        kfree(daio_mgr);
+        return err;
+}
+
+int daio_mgr_destroy(struct daio_mgr *daio_mgr)
+{
+        unsigned long flags;
+
+        /* free daio input mapper list */
+        spin_lock_irqsave(&daio_mgr->imap_lock, flags);
+        free_input_mapper_list(&daio_mgr->imappers);
+        spin_unlock_irqrestore(&daio_mgr->imap_lock, flags);
+
+        rsc_mgr_uninit(&daio_mgr->mgr);
+        kfree(daio_mgr);
+
+        return 0;
+}
+
diff --git a/sound/pci/ctxfi/ctdaio.h b/sound/pci/ctxfi/ctdaio.h
new file mode 100644
index 000000000000..0f52ce571ee8
--- /dev/null
+++ b/sound/pci/ctxfi/ctdaio.h
@@ -0,0 +1,122 @@
+/**
+ * Copyright (C) 2008, Creative Technology Ltd. All Rights Reserved.
+ *
+ * This source file is released under GPL v2 license (no other versions).
+ * See the COPYING file included in the main directory of this source
+ * distribution for the license terms and conditions.
+ *
+ * @File        ctdaio.h
+ *
+ * @Brief
+ * This file contains the definition of Digital Audio Input Output
+ * resource management object.
+ *
+ * @Author      Liu Chun
+ * @Date        May 23 2008
+ *
+ */
+
+#ifndef CTDAIO_H
+#define CTDAIO_H
+
+#include "ctresource.h"
+#include "ctimap.h"
+#include <linux/spinlock.h>
+#include <linux/list.h>
+
+/* Define the descriptor of a daio resource */
+enum DAIOTYP {
+        LINEO1,
+        LINEO2,
+        LINEO3,
+        LINEO4,
+        SPDIFOO,        /* S/PDIF Out (Flexijack/Optical) */
+        LINEIM,
+        SPDIFIO,        /* S/PDIF In (Flexijack/Optical) on the card */
+        SPDIFI1,        /* S/PDIF In on internal Drive Bay */
+        NUM_DAIOTYP
+};
+
+struct dao_rsc_ops;
+struct dai_rsc_ops;
+struct daio_mgr;
+
+struct daio {
+        struct rsc rscl;        /* Basic resource info for left TX/RX */
+        struct rsc rscr;        /* Basic resource info for right TX/RX */
+        enum DAIOTYP type;
+};
+
+struct dao {
+        struct daio daio;
+        struct dao_rsc_ops *ops;        /* DAO specific operations */
+        struct imapper **imappers;
+        struct daio_mgr *mgr;
+        void *hw;
+        void *ctrl_blk;
+};
+
+struct dai {
+        struct daio daio;
+        struct dai_rsc_ops *ops;        /* DAI specific operations */
+        void *hw;
+        void *ctrl_blk;
+};
+
+struct dao_desc {
+        unsigned int msr:4;
+        unsigned int passthru:1;
+};
+
+struct dao_rsc_ops {
+        int (*set_spos)(struct dao *dao, unsigned int spos);
+        int (*commit_write)(struct dao *dao);
+        int (*get_spos)(struct dao *dao, unsigned int *spos);
+        int (*reinit)(struct dao *dao, const struct dao_desc *desc);
+        int (*set_left_input)(struct dao *dao, struct rsc *input);
+        int (*set_right_input)(struct dao *dao, struct rsc *input);
+        int (*clear_left_input)(struct dao *dao);
+        int (*clear_right_input)(struct dao *dao);
+};
+
+struct dai_rsc_ops {
+        int (*set_srt_srcl)(struct dai *dai, struct rsc *src);
+        int (*set_srt_srcr)(struct dai *dai, struct rsc *src);
+        int (*set_srt_msr)(struct dai *dai, unsigned int msr);
+        int (*set_enb_src)(struct dai *dai, unsigned int enb);
+        int (*set_enb_srt)(struct dai *dai, unsigned int enb);
+        int (*commit_write)(struct dai *dai);
+};
+
+/* Define daio resource request description info */
+struct daio_desc {
+        unsigned int type:4;
+        unsigned int msr:4;
+        unsigned int passthru:1;
+};
+
+struct daio_mgr {
+        struct rsc_mgr mgr;     /* Basic resource manager info */
+        spinlock_t mgr_lock;
+        spinlock_t imap_lock;
+        struct list_head imappers;
+        struct imapper *init_imap;
+        unsigned int init_imap_added;
+
+         /* request one daio resource */
+        int (*get_daio)(struct daio_mgr *mgr,
+                        const struct daio_desc *desc, struct daio **rdaio);
+        /* return one daio resource */
+        int (*put_daio)(struct daio_mgr *mgr, struct daio *daio);
+        int (*daio_enable)(struct daio_mgr *mgr, struct daio *daio);
+        int (*daio_disable)(struct daio_mgr *mgr, struct daio *daio);
+        int (*imap_add)(struct daio_mgr *mgr, struct imapper *entry);
+        int (*imap_delete)(struct daio_mgr *mgr, struct imapper *entry);
+        int (*commit_write)(struct daio_mgr *mgr);
+};
+
+/* Constructor and destructor of daio resource manager */
+int daio_mgr_create(void *hw, struct daio_mgr **rdaio_mgr);
+int daio_mgr_destroy(struct daio_mgr *daio_mgr);
+
+#endif /* CTDAIO_H */
diff --git a/sound/pci/ctxfi/cthardware.c b/sound/pci/ctxfi/cthardware.c
new file mode 100644
index 000000000000..8e64f4862e85
--- /dev/null
+++ b/sound/pci/ctxfi/cthardware.c
@@ -0,0 +1,91 @@
+/**
+ * Copyright (C) 2008, Creative Technology Ltd. All Rights Reserved.
+ *
+ * This source file is released under GPL v2 license (no other versions).
+ * See the COPYING file included in the main directory of this source
+ * distribution for the license terms and conditions.
+ *
+ * @File        cthardware.c
+ *
+ * @Brief
+ * This file contains the implementation of hardware access methord.
+ *
+ * @Author      Liu Chun
+ * @Date        Jun 26 2008
+ *
+ */
+
+#include "cthardware.h"
+#include "cthw20k1.h"
+#include "cthw20k2.h"
+#include <linux/bug.h>
+
+int __devinit create_hw_obj(struct pci_dev *pci, enum CHIPTYP chip_type,
+                            enum CTCARDS model, struct hw **rhw)
+{
+        int err;
+
+        switch (chip_type) {
+        case ATC20K1:
+                err = create_20k1_hw_obj(rhw);
+                break;
+        case ATC20K2:
+                err = create_20k2_hw_obj(rhw);
+                break;
+        default:
+                err = -ENODEV;
+                break;
+        }
+        if (err)
+                return err;
+
+        (*rhw)->pci = pci;
+        (*rhw)->chip_type = chip_type;
+        (*rhw)->model = model;
+
+        return 0;
+}
+
+int destroy_hw_obj(struct hw *hw)
+{
+        int err;
+
+        switch (hw->pci->device) {
+        case 0x0005:    /* 20k1 device */
+                err = destroy_20k1_hw_obj(hw);
+                break;
+        case 0x000B:    /* 20k2 device */
+                err = destroy_20k2_hw_obj(hw);
+                break;
+        default:
+                err = -ENODEV;
+                break;
+        }
+
+        return err;
+}
+
+unsigned int get_field(unsigned int data, unsigned int field)
+{
+        int i;
+
+        BUG_ON(!field);
+        /* @field should always be greater than 0 */
+        for (i = 0; !(field & (1 << i)); )
+                i++;
+
+        return (data & field) >> i;
+}
+
+void set_field(unsigned int *data, unsigned int field, unsigned int value)
+{
+        int i;
+
+        BUG_ON(!field);
+        /* @field should always be greater than 0 */
+        for (i = 0; !(field & (1 << i)); )
+                i++;
+
+        *data = (*data & (~field)) | ((value << i) & field);
+}
+
diff --git a/sound/pci/ctxfi/cthardware.h b/sound/pci/ctxfi/cthardware.h
new file mode 100644
index 000000000000..4a8e04f090a4
--- /dev/null
+++ b/sound/pci/ctxfi/cthardware.h
@@ -0,0 +1,196 @@
+/**
+ * Copyright (C) 2008, Creative Technology Ltd. All Rights Reserved.
+ *
+ * This source file is released under GPL v2 license (no other versions).
+ * See the COPYING file included in the main directory of this source
+ * distribution for the license terms and conditions.
+ *
+ * @File        cthardware.h
+ *
+ * @Brief
+ * This file contains the definition of hardware access methord.
+ *
+ * @Author      Liu Chun
+ * @Date        May 13 2008
+ *
+ */
+
+#ifndef CTHARDWARE_H
+#define CTHARDWARE_H
+
+#include <linux/types.h>
+#include <linux/pci.h>
+
+enum CHIPTYP {
+        ATC20K1,
+        ATC20K2,
+        ATCNONE
+};
+
+enum CTCARDS {
+        /* 20k1 models */
+        CTSB055X,
+        CTSB073X,
+        CTUAA,
+        CT20K1_UNKNOWN,
+        /* 20k2 models */
+        CTSB0760,
+        CTHENDRIX,
+        CTSB0880,
+        NUM_CTCARDS             /* This should always be the last */
+};
+
+/* Type of input source for ADC */
+enum ADCSRC{
+        ADC_MICIN,
+        ADC_LINEIN,
+        ADC_VIDEO,
+        ADC_AUX,
+        ADC_NONE        /* Switch to digital input */
+};
+
+struct card_conf {
+        /* device virtual mem page table page physical addr
+         * (supporting one page table page now) */
+        unsigned long vm_pgt_phys;
+        unsigned int rsr;       /* reference sample rate in Hzs*/
+        unsigned int msr;       /* master sample rate in rsrs */
+};
+
+struct hw {
+        int (*card_init)(struct hw *hw, struct card_conf *info);
+        int (*card_stop)(struct hw *hw);
+        int (*pll_init)(struct hw *hw, unsigned int rsr);
+        int (*is_adc_source_selected)(struct hw *hw, enum ADCSRC source);
+        int (*select_adc_source)(struct hw *hw, enum ADCSRC source);
+        int (*have_digit_io_switch)(struct hw *hw);
+
+        /* SRC operations */
+        int (*src_rsc_get_ctrl_blk)(void **rblk);
+        int (*src_rsc_put_ctrl_blk)(void *blk);
+        int (*src_set_state)(void *blk, unsigned int state);
+        int (*src_set_bm)(void *blk, unsigned int bm);
+        int (*src_set_rsr)(void *blk, unsigned int rsr);
+        int (*src_set_sf)(void *blk, unsigned int sf);
+        int (*src_set_wr)(void *blk, unsigned int wr);
+        int (*src_set_pm)(void *blk, unsigned int pm);
+        int (*src_set_rom)(void *blk, unsigned int rom);
+        int (*src_set_vo)(void *blk, unsigned int vo);
+        int (*src_set_st)(void *blk, unsigned int st);
+        int (*src_set_ie)(void *blk, unsigned int ie);
+        int (*src_set_ilsz)(void *blk, unsigned int ilsz);
+        int (*src_set_bp)(void *blk, unsigned int bp);
+        int (*src_set_cisz)(void *blk, unsigned int cisz);
+        int (*src_set_ca)(void *blk, unsigned int ca);
+        int (*src_set_sa)(void *blk, unsigned int sa);
+        int (*src_set_la)(void *blk, unsigned int la);
+        int (*src_set_pitch)(void *blk, unsigned int pitch);
+        int (*src_set_clear_zbufs)(void *blk, unsigned int clear);
+        int (*src_set_dirty)(void *blk, unsigned int flags);
+        int (*src_set_dirty_all)(void *blk);
+        int (*src_commit_write)(struct hw *hw, unsigned int idx, void *blk);
+        int (*src_get_ca)(struct hw *hw, unsigned int idx, void *blk);
+        unsigned int (*src_get_dirty)(void *blk);
+        unsigned int (*src_dirty_conj_mask)(void);
+        int (*src_mgr_get_ctrl_blk)(void **rblk);
+        int (*src_mgr_put_ctrl_blk)(void *blk);
+        /* syncly enable src @idx */
+        int (*src_mgr_enbs_src)(void *blk, unsigned int idx);
+        /* enable src @idx */
+        int (*src_mgr_enb_src)(void *blk, unsigned int idx);
+        /* disable src @idx */
+        int (*src_mgr_dsb_src)(void *blk, unsigned int idx);
+        int (*src_mgr_commit_write)(struct hw *hw, void *blk);
+
+        /* SRC Input Mapper operations */
+        int (*srcimp_mgr_get_ctrl_blk)(void **rblk);
+        int (*srcimp_mgr_put_ctrl_blk)(void *blk);
+        int (*srcimp_mgr_set_imaparc)(void *blk, unsigned int slot);
+        int (*srcimp_mgr_set_imapuser)(void *blk, unsigned int user);
+        int (*srcimp_mgr_set_imapnxt)(void *blk, unsigned int next);
+        int (*srcimp_mgr_set_imapaddr)(void *blk, unsigned int addr);
+        int (*srcimp_mgr_commit_write)(struct hw *hw, void *blk);
+
+        /* AMIXER operations */
+        int (*amixer_rsc_get_ctrl_blk)(void **rblk);
+        int (*amixer_rsc_put_ctrl_blk)(void *blk);
+        int (*amixer_mgr_get_ctrl_blk)(void **rblk);
+        int (*amixer_mgr_put_ctrl_blk)(void *blk);
+        int (*amixer_set_mode)(void *blk, unsigned int mode);
+        int (*amixer_set_iv)(void *blk, unsigned int iv);
+        int (*amixer_set_x)(void *blk, unsigned int x);
+        int (*amixer_set_y)(void *blk, unsigned int y);
+        int (*amixer_set_sadr)(void *blk, unsigned int sadr);
+        int (*amixer_set_se)(void *blk, unsigned int se);
+        int (*amixer_set_dirty)(void *blk, unsigned int flags);
+        int (*amixer_set_dirty_all)(void *blk);
+        int (*amixer_commit_write)(struct hw *hw, unsigned int idx, void *blk);
+        int (*amixer_get_y)(void *blk);
+        unsigned int (*amixer_get_dirty)(void *blk);
+
+        /* DAIO operations */
+        int (*dai_get_ctrl_blk)(void **rblk);
+        int (*dai_put_ctrl_blk)(void *blk);
+        int (*dai_srt_set_srco)(void *blk, unsigned int src);
+        int (*dai_srt_set_srcm)(void *blk, unsigned int src);
+        int (*dai_srt_set_rsr)(void *blk, unsigned int rsr);
+        int (*dai_srt_set_drat)(void *blk, unsigned int drat);
+        int (*dai_srt_set_ec)(void *blk, unsigned int ec);
+        int (*dai_srt_set_et)(void *blk, unsigned int et);
+        int (*dai_commit_write)(struct hw *hw, unsigned int idx, void *blk);
+        int (*dao_get_ctrl_blk)(void **rblk);
+        int (*dao_put_ctrl_blk)(void *blk);
+        int (*dao_set_spos)(void *blk, unsigned int spos);
+        int (*dao_commit_write)(struct hw *hw, unsigned int idx, void *blk);
+        int (*dao_get_spos)(void *blk, unsigned int *spos);
+
+        int (*daio_mgr_get_ctrl_blk)(struct hw *hw, void **rblk);
+        int (*daio_mgr_put_ctrl_blk)(void *blk);
+        int (*daio_mgr_enb_dai)(void *blk, unsigned int idx);
+        int (*daio_mgr_dsb_dai)(void *blk, unsigned int idx);
+        int (*daio_mgr_enb_dao)(void *blk, unsigned int idx);
+        int (*daio_mgr_dsb_dao)(void *blk, unsigned int idx);
+        int (*daio_mgr_dao_init)(void *blk, unsigned int idx,
+                                                unsigned int conf);
+        int (*daio_mgr_set_imaparc)(void *blk, unsigned int slot);
+        int (*daio_mgr_set_imapnxt)(void *blk, unsigned int next);
+        int (*daio_mgr_set_imapaddr)(void *blk, unsigned int addr);
+        int (*daio_mgr_commit_write)(struct hw *hw, void *blk);
+
+        int (*set_timer_irq)(struct hw *hw, int enable);
+        int (*set_timer_tick)(struct hw *hw, unsigned int tick);
+        unsigned int (*get_wc)(struct hw *hw);
+
+        void (*irq_callback)(void *data, unsigned int bit);
+        void *irq_callback_data;
+
+        struct pci_dev *pci;    /* the pci kernel structure of this card */
+        int irq;
+        unsigned long io_base;
+        unsigned long mem_base;
+
+        enum CHIPTYP chip_type;
+        enum CTCARDS model;
+};
+
+int create_hw_obj(struct pci_dev *pci, enum CHIPTYP chip_type,
+                  enum CTCARDS model, struct hw **rhw);
+int destroy_hw_obj(struct hw *hw);
+
+unsigned int get_field(unsigned int data, unsigned int field);
+void set_field(unsigned int *data, unsigned int field, unsigned int value);
+
+/* IRQ bits */
+#define PLL_INT         (1 << 10) /* PLL input-clock out-of-range */
+#define FI_INT          (1 << 9)  /* forced interrupt */
+#define IT_INT          (1 << 8)  /* timer interrupt */
+#define PCI_INT         (1 << 7)  /* PCI bus error pending */
+#define URT_INT         (1 << 6)  /* UART Tx/Rx */
+#define GPI_INT         (1 << 5)  /* GPI pin */
+#define MIX_INT         (1 << 4)  /* mixer parameter segment FIFO channels */
+#define DAI_INT         (1 << 3)  /* DAI (SR-tracker or SPDIF-receiver) */
+#define TP_INT          (1 << 2)  /* transport priority queue */
+#define DSP_INT         (1 << 1)  /* DSP */
+#define SRC_INT         (1 << 0)  /* SRC channels */
+
+#endif /* CTHARDWARE_H */
diff --git a/sound/pci/ctxfi/cthw20k1.c b/sound/pci/ctxfi/cthw20k1.c
new file mode 100644
index 000000000000..cb69d9ddfbe3
--- /dev/null
+++ b/sound/pci/ctxfi/cthw20k1.c
@@ -0,0 +1,2248 @@
+/**
+ * Copyright (C) 2008, Creative Technology Ltd. All Rights Reserved.
+ *
+ * This source file is released under GPL v2 license (no other versions).
+ * See the COPYING file included in the main directory of this source
+ * distribution for the license terms and conditions.
+ *
+ * @File        cthw20k1.c
+ *
+ * @Brief
+ * This file contains the implementation of hardware access methord for 20k1.
+ *
+ * @Author      Liu Chun
+ * @Date        Jun 24 2008
+ *
+ */
+
+#include <linux/types.h>
+#include <linux/slab.h>
+#include <linux/pci.h>
+#include <linux/io.h>
+#include <linux/string.h>
+#include <linux/spinlock.h>
+#include <linux/kernel.h>
+#include <linux/interrupt.h>
+#include <linux/delay.h>
+#include "cthw20k1.h"
+#include "ct20k1reg.h"
+
+#if BITS_PER_LONG == 32
+#define CT_XFI_DMA_MASK         DMA_BIT_MASK(32) /* 32 bit PTE */
+#else
+#define CT_XFI_DMA_MASK         DMA_BIT_MASK(64) /* 64 bit PTE */
+#endif
+
+struct hw20k1 {
+        struct hw hw;
+        spinlock_t reg_20k1_lock;
+        spinlock_t reg_pci_lock;
+};
+
+static u32 hw_read_20kx(struct hw *hw, u32 reg);
+static void hw_write_20kx(struct hw *hw, u32 reg, u32 data);
+static u32 hw_read_pci(struct hw *hw, u32 reg);
+static void hw_write_pci(struct hw *hw, u32 reg, u32 data);
+
+/*
+ * Type definition block.
+ * The layout of control structures can be directly applied on 20k2 chip.
+ */
+
+/*
+ * SRC control block definitions.
+ */
+
+/* SRC resource control block */
+#define SRCCTL_STATE    0x00000007
+#define SRCCTL_BM       0x00000008
+#define SRCCTL_RSR      0x00000030
+#define SRCCTL_SF       0x000001C0
+#define SRCCTL_WR       0x00000200
+#define SRCCTL_PM       0x00000400
+#define SRCCTL_ROM      0x00001800
+#define SRCCTL_VO       0x00002000
+#define SRCCTL_ST       0x00004000
+#define SRCCTL_IE       0x00008000
+#define SRCCTL_ILSZ     0x000F0000
+#define SRCCTL_BP       0x00100000
+
+#define SRCCCR_CISZ     0x000007FF
+#define SRCCCR_CWA      0x001FF800
+#define SRCCCR_D        0x00200000
+#define SRCCCR_RS       0x01C00000
+#define SRCCCR_NAL      0x3E000000
+#define SRCCCR_RA       0xC0000000
+
+#define SRCCA_CA        0x03FFFFFF
+#define SRCCA_RS        0x1C000000
+#define SRCCA_NAL       0xE0000000
+
+#define SRCSA_SA        0x03FFFFFF
+
+#define SRCLA_LA        0x03FFFFFF
+
+/* Mixer Parameter Ring ram Low and Hight register.
+ * Fixed-point value in 8.24 format for parameter channel */
+#define MPRLH_PITCH     0xFFFFFFFF
+
+/* SRC resource register dirty flags */
+union src_dirty {
+        struct {
+                u16 ctl:1;
+                u16 ccr:1;
+                u16 sa:1;
+                u16 la:1;
+                u16 ca:1;
+                u16 mpr:1;
+                u16 czbfs:1;    /* Clear Z-Buffers */
+                u16 rsv:9;
+        } bf;
+        u16 data;
+};
+
+struct src_rsc_ctrl_blk {
+        unsigned int    ctl;
+        unsigned int    ccr;
+        unsigned int    ca;
+        unsigned int    sa;
+        unsigned int    la;
+        unsigned int    mpr;
+        union src_dirty dirty;
+};
+
+/* SRC manager control block */
+union src_mgr_dirty {
+        struct {
+                u16 enb0:1;
+                u16 enb1:1;
+                u16 enb2:1;
+                u16 enb3:1;
+                u16 enb4:1;
+                u16 enb5:1;
+                u16 enb6:1;
+                u16 enb7:1;
+                u16 enbsa:1;
+                u16 rsv:7;
+        } bf;
+        u16 data;
+};
+
+struct src_mgr_ctrl_blk {
+        unsigned int            enbsa;
+        unsigned int            enb[8];
+        union src_mgr_dirty     dirty;
+};
+
+/* SRCIMP manager control block */
+#define SRCAIM_ARC      0x00000FFF
+#define SRCAIM_NXT      0x00FF0000
+#define SRCAIM_SRC      0xFF000000
+
+struct srcimap {
+        unsigned int srcaim;
+        unsigned int idx;
+};
+
+/* SRCIMP manager register dirty flags */
+union srcimp_mgr_dirty {
+        struct {
+                u16 srcimap:1;
+                u16 rsv:15;
+        } bf;
+        u16 data;
+};
+
+struct srcimp_mgr_ctrl_blk {
+        struct srcimap          srcimap;
+        union srcimp_mgr_dirty  dirty;
+};
+
+/*
+ * Function implementation block.
+ */
+
+static int src_get_rsc_ctrl_blk(void **rblk)
+{
+        struct src_rsc_ctrl_blk *blk;
+
+        *rblk = NULL;
+        blk = kzalloc(sizeof(*blk), GFP_KERNEL);
+        if (NULL == blk)
+                return -ENOMEM;
+
+        *rblk = blk;
+
+        return 0;
+}
+
+static int src_put_rsc_ctrl_blk(void *blk)
+{
+        kfree((struct src_rsc_ctrl_blk *)blk);
+
+        return 0;
+}
+
+static int src_set_state(void *blk, unsigned int state)
+{
+        struct src_rsc_ctrl_blk *ctl = blk;
+
+        set_field(&ctl->ctl, SRCCTL_STATE, state);
+        ctl->dirty.bf.ctl = 1;
+        return 0;
+}
+
+static int src_set_bm(void *blk, unsigned int bm)
+{
+        struct src_rsc_ctrl_blk *ctl = blk;
+
+        set_field(&ctl->ctl, SRCCTL_BM, bm);
+        ctl->dirty.bf.ctl = 1;
+        return 0;
+}
+
+static int src_set_rsr(void *blk, unsigned int rsr)
+{
+        struct src_rsc_ctrl_blk *ctl = blk;
+
+        set_field(&ctl->ctl, SRCCTL_RSR, rsr);
+        ctl->dirty.bf.ctl = 1;
+        return 0;
+}
+
+static int src_set_sf(void *blk, unsigned int sf)
+{
+        struct src_rsc_ctrl_blk *ctl = blk;
+
+        set_field(&ctl->ctl, SRCCTL_SF, sf);
+        ctl->dirty.bf.ctl = 1;
+        return 0;
+}
+
+static int src_set_wr(void *blk, unsigned int wr)
+{
+        struct src_rsc_ctrl_blk *ctl = blk;
+
+        set_field(&ctl->ctl, SRCCTL_WR, wr);
+        ctl->dirty.bf.ctl = 1;
+        return 0;
+}
+
+static int src_set_pm(void *blk, unsigned int pm)
+{
+        struct src_rsc_ctrl_blk *ctl = blk;
+
+        set_field(&ctl->ctl, SRCCTL_PM, pm);
+        ctl->dirty.bf.ctl = 1;
+        return 0;
+}
+
+static int src_set_rom(void *blk, unsigned int rom)
+{
+        struct src_rsc_ctrl_blk *ctl = blk;
+
+        set_field(&ctl->ctl, SRCCTL_ROM, rom);
+        ctl->dirty.bf.ctl = 1;
+        return 0;
+}
+
+static int src_set_vo(void *blk, unsigned int vo)
+{
+        struct src_rsc_ctrl_blk *ctl = blk;
+
+        set_field(&ctl->ctl, SRCCTL_VO, vo);
+        ctl->dirty.bf.ctl = 1;
+        return 0;
+}
+
+static int src_set_st(void *blk, unsigned int st)
+{
+        struct src_rsc_ctrl_blk *ctl = blk;
+
+        set_field(&ctl->ctl, SRCCTL_ST, st);
+        ctl->dirty.bf.ctl = 1;
+        return 0;
+}
+
+static int src_set_ie(void *blk, unsigned int ie)
+{
+        struct src_rsc_ctrl_blk *ctl = blk;
+
+        set_field(&ctl->ctl, SRCCTL_IE, ie);
+        ctl->dirty.bf.ctl = 1;
+        return 0;
+}
+
+static int src_set_ilsz(void *blk, unsigned int ilsz)
+{
+        struct src_rsc_ctrl_blk *ctl = blk;
+
+        set_field(&ctl->ctl, SRCCTL_ILSZ, ilsz);
+        ctl->dirty.bf.ctl = 1;
+        return 0;
+}
+
+static int src_set_bp(void *blk, unsigned int bp)
+{
+        struct src_rsc_ctrl_blk *ctl = blk;
+
+        set_field(&ctl->ctl, SRCCTL_BP, bp);
+        ctl->dirty.bf.ctl = 1;
+        return 0;
+}
+
+static int src_set_cisz(void *blk, unsigned int cisz)
+{
+        struct src_rsc_ctrl_blk *ctl = blk;
+
+        set_field(&ctl->ccr, SRCCCR_CISZ, cisz);
+        ctl->dirty.bf.ccr = 1;
+        return 0;
+}
+
+static int src_set_ca(void *blk, unsigned int ca)
+{
+        struct src_rsc_ctrl_blk *ctl = blk;
+
+        set_field(&ctl->ca, SRCCA_CA, ca);
+        ctl->dirty.bf.ca = 1;
+        return 0;
+}
+
+static int src_set_sa(void *blk, unsigned int sa)
+{
+        struct src_rsc_ctrl_blk *ctl = blk;
+
+        set_field(&ctl->sa, SRCSA_SA, sa);
+        ctl->dirty.bf.sa = 1;
+        return 0;
+}
+
+static int src_set_la(void *blk, unsigned int la)
+{
+        struct src_rsc_ctrl_blk *ctl = blk;
+
+        set_field(&ctl->la, SRCLA_LA, la);
+        ctl->dirty.bf.la = 1;
+        return 0;
+}
+
+static int src_set_pitch(void *blk, unsigned int pitch)
+{
+        struct src_rsc_ctrl_blk *ctl = blk;
+
+        set_field(&ctl->mpr, MPRLH_PITCH, pitch);
+        ctl->dirty.bf.mpr = 1;
+        return 0;
+}
+
+static int src_set_clear_zbufs(void *blk, unsigned int clear)
+{
+        ((struct src_rsc_ctrl_blk *)blk)->dirty.bf.czbfs = (clear ? 1 : 0);
+        return 0;
+}
+
+static int src_set_dirty(void *blk, unsigned int flags)
+{
+        ((struct src_rsc_ctrl_blk *)blk)->dirty.data = (flags & 0xffff);
+        return 0;
+}
+
+static int src_set_dirty_all(void *blk)
+{
+        ((struct src_rsc_ctrl_blk *)blk)->dirty.data = ~(0x0);
+        return 0;
+}
+
+#define AR_SLOT_SIZE            4096
+#define AR_SLOT_BLOCK_SIZE      16
+#define AR_PTS_PITCH            6
+#define AR_PARAM_SRC_OFFSET     0x60
+
+static unsigned int src_param_pitch_mixer(unsigned int src_idx)
+{
+        return ((src_idx << 4) + AR_PTS_PITCH + AR_SLOT_SIZE
+                        - AR_PARAM_SRC_OFFSET) % AR_SLOT_SIZE;
+
+}
+
+static int src_commit_write(struct hw *hw, unsigned int idx, void *blk)
+{
+        struct src_rsc_ctrl_blk *ctl = blk;
+        int i;
+
+        if (ctl->dirty.bf.czbfs) {
+                /* Clear Z-Buffer registers */
+                for (i = 0; i < 8; i++)
+                        hw_write_20kx(hw, SRCUPZ+idx*0x100+i*0x4, 0);
+
+                for (i = 0; i < 4; i++)
+                        hw_write_20kx(hw, SRCDN0Z+idx*0x100+i*0x4, 0);
+
+                for (i = 0; i < 8; i++)
+                        hw_write_20kx(hw, SRCDN1Z+idx*0x100+i*0x4, 0);
+
+                ctl->dirty.bf.czbfs = 0;
+        }
+        if (ctl->dirty.bf.mpr) {
+                /* Take the parameter mixer resource in the same group as that
+                 * the idx src is in for simplicity. Unlike src, all conjugate
+                 * parameter mixer resources must be programmed for
+                 * corresponding conjugate src resources. */
+                unsigned int pm_idx = src_param_pitch_mixer(idx);
+                hw_write_20kx(hw, PRING_LO_HI+4*pm_idx, ctl->mpr);
+                hw_write_20kx(hw, PMOPLO+8*pm_idx, 0x3);
+                hw_write_20kx(hw, PMOPHI+8*pm_idx, 0x0);
+                ctl->dirty.bf.mpr = 0;
+        }
+        if (ctl->dirty.bf.sa) {
+                hw_write_20kx(hw, SRCSA+idx*0x100, ctl->sa);
+                ctl->dirty.bf.sa = 0;
+        }
+        if (ctl->dirty.bf.la) {
+                hw_write_20kx(hw, SRCLA+idx*0x100, ctl->la);
+                ctl->dirty.bf.la = 0;
+        }
+        if (ctl->dirty.bf.ca) {
+                hw_write_20kx(hw, SRCCA+idx*0x100, ctl->ca);
+                ctl->dirty.bf.ca = 0;
+        }
+
+        /* Write srccf register */
+        hw_write_20kx(hw, SRCCF+idx*0x100, 0x0);
+
+        if (ctl->dirty.bf.ccr) {
+                hw_write_20kx(hw, SRCCCR+idx*0x100, ctl->ccr);
+                ctl->dirty.bf.ccr = 0;
+        }
+        if (ctl->dirty.bf.ctl) {
+                hw_write_20kx(hw, SRCCTL+idx*0x100, ctl->ctl);
+                ctl->dirty.bf.ctl = 0;
+        }
+
+        return 0;
+}
+
+static int src_get_ca(struct hw *hw, unsigned int idx, void *blk)
+{
+        struct src_rsc_ctrl_blk *ctl = blk;
+
+        ctl->ca = hw_read_20kx(hw, SRCCA+idx*0x100);
+        ctl->dirty.bf.ca = 0;
+
+        return get_field(ctl->ca, SRCCA_CA);
+}
+
+static unsigned int src_get_dirty(void *blk)
+{
+        return ((struct src_rsc_ctrl_blk *)blk)->dirty.data;
+}
+
+static unsigned int src_dirty_conj_mask(void)
+{
+        return 0x20;
+}
+
+static int src_mgr_enbs_src(void *blk, unsigned int idx)
+{
+        ((struct src_mgr_ctrl_blk *)blk)->enbsa = ~(0x0);
+        ((struct src_mgr_ctrl_blk *)blk)->dirty.bf.enbsa = 1;
+        ((struct src_mgr_ctrl_blk *)blk)->enb[idx/32] |= (0x1 << (idx%32));
+        return 0;
+}
+
+static int src_mgr_enb_src(void *blk, unsigned int idx)
+{
+        ((struct src_mgr_ctrl_blk *)blk)->enb[idx/32] |= (0x1 << (idx%32));
+        ((struct src_mgr_ctrl_blk *)blk)->dirty.data |= (0x1 << (idx/32));
+        return 0;
+}
+
+static int src_mgr_dsb_src(void *blk, unsigned int idx)
+{
+        ((struct src_mgr_ctrl_blk *)blk)->enb[idx/32] &= ~(0x1 << (idx%32));
+        ((struct src_mgr_ctrl_blk *)blk)->dirty.data |= (0x1 << (idx/32));
+        return 0;
+}
+
+static int src_mgr_commit_write(struct hw *hw, void *blk)
+{
+        struct src_mgr_ctrl_blk *ctl = blk;
+        int i;
+        unsigned int ret;
+
+        if (ctl->dirty.bf.enbsa) {
+                do {
+                        ret = hw_read_20kx(hw, SRCENBSTAT);
+                } while (ret & 0x1);
+                hw_write_20kx(hw, SRCENBS, ctl->enbsa);
+                ctl->dirty.bf.enbsa = 0;
+        }
+        for (i = 0; i < 8; i++) {
+                if ((ctl->dirty.data & (0x1 << i))) {
+                        hw_write_20kx(hw, SRCENB+(i*0x100), ctl->enb[i]);
+                        ctl->dirty.data &= ~(0x1 << i);
+                }
+        }
+
+        return 0;
+}
+
+static int src_mgr_get_ctrl_blk(void **rblk)
+{
+        struct src_mgr_ctrl_blk *blk;
+
+        *rblk = NULL;
+        blk = kzalloc(sizeof(*blk), GFP_KERNEL);
+        if (NULL == blk)
+                return -ENOMEM;
+
+        *rblk = blk;
+
+        return 0;
+}
+
+static int src_mgr_put_ctrl_blk(void *blk)
+{
+        kfree((struct src_mgr_ctrl_blk *)blk);
+
+        return 0;
+}
+
+static int srcimp_mgr_get_ctrl_blk(void **rblk)
+{
+        struct srcimp_mgr_ctrl_blk *blk;
+
+        *rblk = NULL;
+        blk = kzalloc(sizeof(*blk), GFP_KERNEL);
+        if (NULL == blk)
+                return -ENOMEM;
+
+        *rblk = blk;
+
+        return 0;
+}
+
+static int srcimp_mgr_put_ctrl_blk(void *blk)
+{
+        kfree((struct srcimp_mgr_ctrl_blk *)blk);
+
+        return 0;
+}
+
+static int srcimp_mgr_set_imaparc(void *blk, unsigned int slot)
+{
+        struct srcimp_mgr_ctrl_blk *ctl = blk;
+
+        set_field(&ctl->srcimap.srcaim, SRCAIM_ARC, slot);
+        ctl->dirty.bf.srcimap = 1;
+        return 0;
+}
+
+static int srcimp_mgr_set_imapuser(void *blk, unsigned int user)
+{
+        struct srcimp_mgr_ctrl_blk *ctl = blk;
+
+        set_field(&ctl->srcimap.srcaim, SRCAIM_SRC, user);
+        ctl->dirty.bf.srcimap = 1;
+        return 0;
+}
+
+static int srcimp_mgr_set_imapnxt(void *blk, unsigned int next)
+{
+        struct srcimp_mgr_ctrl_blk *ctl = blk;
+
+        set_field(&ctl->srcimap.srcaim, SRCAIM_NXT, next);
+        ctl->dirty.bf.srcimap = 1;
+        return 0;
+}
+
+static int srcimp_mgr_set_imapaddr(void *blk, unsigned int addr)
+{
+        struct srcimp_mgr_ctrl_blk *ctl = blk;
+
+        ctl->srcimap.idx = addr;
+        ctl->dirty.bf.srcimap = 1;
+        return 0;
+}
+
+static int srcimp_mgr_commit_write(struct hw *hw, void *blk)
+{
+        struct srcimp_mgr_ctrl_blk *ctl = blk;
+
+        if (ctl->dirty.bf.srcimap) {
+                hw_write_20kx(hw, SRCIMAP+ctl->srcimap.idx*0x100,
+                                                ctl->srcimap.srcaim);
+                ctl->dirty.bf.srcimap = 0;
+        }
+
+        return 0;
+}
+
+/*
+ * AMIXER control block definitions.
+ */
+
+#define AMOPLO_M        0x00000003
+#define AMOPLO_X        0x0003FFF0
+#define AMOPLO_Y        0xFFFC0000
+
+#define AMOPHI_SADR     0x000000FF
+#define AMOPHI_SE       0x80000000
+
+/* AMIXER resource register dirty flags */
+union amixer_dirty {
+        struct {
+                u16 amoplo:1;
+                u16 amophi:1;
+                u16 rsv:14;
+        } bf;
+        u16 data;
+};
+
+/* AMIXER resource control block */
+struct amixer_rsc_ctrl_blk {
+        unsigned int            amoplo;
+        unsigned int            amophi;
+        union amixer_dirty      dirty;
+};
+
+static int amixer_set_mode(void *blk, unsigned int mode)
+{
+        struct amixer_rsc_ctrl_blk *ctl = blk;
+
+        set_field(&ctl->amoplo, AMOPLO_M, mode);
+        ctl->dirty.bf.amoplo = 1;
+        return 0;
+}
+
+static int amixer_set_iv(void *blk, unsigned int iv)
+{
+        /* 20k1 amixer does not have this field */
+        return 0;
+}
+
+static int amixer_set_x(void *blk, unsigned int x)
+{
+        struct amixer_rsc_ctrl_blk *ctl = blk;
+
+        set_field(&ctl->amoplo, AMOPLO_X, x);
+        ctl->dirty.bf.amoplo = 1;
+        return 0;
+}
+
+static int amixer_set_y(void *blk, unsigned int y)
+{
+        struct amixer_rsc_ctrl_blk *ctl = blk;
+
+        set_field(&ctl->amoplo, AMOPLO_Y, y);
+        ctl->dirty.bf.amoplo = 1;
+        return 0;
+}
+
+static int amixer_set_sadr(void *blk, unsigned int sadr)
+{
+        struct amixer_rsc_ctrl_blk *ctl = blk;
+
+        set_field(&ctl->amophi, AMOPHI_SADR, sadr);
+        ctl->dirty.bf.amophi = 1;
+        return 0;
+}
+
+static int amixer_set_se(void *blk, unsigned int se)
+{
+        struct amixer_rsc_ctrl_blk *ctl = blk;
+
+        set_field(&ctl->amophi, AMOPHI_SE, se);
+        ctl->dirty.bf.amophi = 1;
+        return 0;
+}
+
+static int amixer_set_dirty(void *blk, unsigned int flags)
+{
+        ((struct amixer_rsc_ctrl_blk *)blk)->dirty.data = (flags & 0xffff);
+        return 0;
+}
+
+static int amixer_set_dirty_all(void *blk)
+{
+        ((struct amixer_rsc_ctrl_blk *)blk)->dirty.data = ~(0x0);
+        return 0;
+}
+
+static int amixer_commit_write(struct hw *hw, unsigned int idx, void *blk)
+{
+        struct amixer_rsc_ctrl_blk *ctl = blk;
+
+        if (ctl->dirty.bf.amoplo || ctl->dirty.bf.amophi) {
+                hw_write_20kx(hw, AMOPLO+idx*8, ctl->amoplo);
+                ctl->dirty.bf.amoplo = 0;
+                hw_write_20kx(hw, AMOPHI+idx*8, ctl->amophi);
+                ctl->dirty.bf.amophi = 0;
+        }
+
+        return 0;
+}
+
+static int amixer_get_y(void *blk)
+{
+        struct amixer_rsc_ctrl_blk *ctl = blk;
+
+        return get_field(ctl->amoplo, AMOPLO_Y);
+}
+
+static unsigned int amixer_get_dirty(void *blk)
+{
+        return ((struct amixer_rsc_ctrl_blk *)blk)->dirty.data;
+}
+
+static int amixer_rsc_get_ctrl_blk(void **rblk)
+{
+        struct amixer_rsc_ctrl_blk *blk;
+
+        *rblk = NULL;
+        blk = kzalloc(sizeof(*blk), GFP_KERNEL);
+        if (NULL == blk)
+                return -ENOMEM;
+
+        *rblk = blk;
+
+        return 0;
+}
+
+static int amixer_rsc_put_ctrl_blk(void *blk)
+{
+        kfree((struct amixer_rsc_ctrl_blk *)blk);
+
+        return 0;
+}
+
+static int amixer_mgr_get_ctrl_blk(void **rblk)
+{
+        /*amixer_mgr_ctrl_blk_t *blk;*/
+
+        *rblk = NULL;
+        /*blk = kzalloc(sizeof(*blk), GFP_KERNEL);
+        if (NULL == blk)
+                return -ENOMEM;
+
+        *rblk = blk;*/
+
+        return 0;
+}
+
+static int amixer_mgr_put_ctrl_blk(void *blk)
+{
+        /*kfree((amixer_mgr_ctrl_blk_t *)blk);*/
+
+        return 0;
+}
+
+/*
+ * DAIO control block definitions.
+ */
+
+/* Receiver Sample Rate Tracker Control register */
+#define SRTCTL_SRCR     0x000000FF
+#define SRTCTL_SRCL     0x0000FF00
+#define SRTCTL_RSR      0x00030000
+#define SRTCTL_DRAT     0x000C0000
+#define SRTCTL_RLE      0x10000000
+#define SRTCTL_RLP      0x20000000
+#define SRTCTL_EC       0x40000000
+#define SRTCTL_ET       0x80000000
+
+/* DAIO Receiver register dirty flags */
+union dai_dirty {
+        struct {
+                u16 srtctl:1;
+                u16 rsv:15;
+        } bf;
+        u16 data;
+};
+
+/* DAIO Receiver control block */
+struct dai_ctrl_blk {
+        unsigned int    srtctl;
+        union dai_dirty dirty;
+};
+
+/* S/PDIF Transmitter register dirty flags */
+union dao_dirty {
+        struct {
+                u16 spos:1;
+                u16 rsv:15;
+        } bf;
+        u16 data;
+};
+
+/* S/PDIF Transmitter control block */
+struct dao_ctrl_blk {
+        unsigned int    spos; /* S/PDIF Output Channel Status Register */
+        union dao_dirty dirty;
+};
+
+/* Audio Input Mapper RAM */
+#define AIM_ARC         0x00000FFF
+#define AIM_NXT         0x007F0000
+
+struct daoimap {
+        unsigned int aim;
+        unsigned int idx;
+};
+
+/* I2S Transmitter/Receiver Control register */
+#define I2SCTL_EA       0x00000004
+#define I2SCTL_EI       0x00000010
+
+/* S/PDIF Transmitter Control register */
+#define SPOCTL_OE       0x00000001
+#define SPOCTL_OS       0x0000000E
+#define SPOCTL_RIV      0x00000010
+#define SPOCTL_LIV      0x00000020
+#define SPOCTL_SR       0x000000C0
+
+/* S/PDIF Receiver Control register */
+#define SPICTL_EN       0x00000001
+#define SPICTL_I24      0x00000002
+#define SPICTL_IB       0x00000004
+#define SPICTL_SM       0x00000008
+#define SPICTL_VM       0x00000010
+
+/* DAIO manager register dirty flags */
+union daio_mgr_dirty {
+        struct {
+                u32 i2soctl:4;
+                u32 i2sictl:4;
+                u32 spoctl:4;
+                u32 spictl:4;
+                u32 daoimap:1;
+                u32 rsv:15;
+        } bf;
+        u32 data;
+};
+
+/* DAIO manager control block */
+struct daio_mgr_ctrl_blk {
+        unsigned int            i2sctl;
+        unsigned int            spoctl;
+        unsigned int            spictl;
+        struct daoimap          daoimap;
+        union daio_mgr_dirty    dirty;
+};
+
+static int dai_srt_set_srcr(void *blk, unsigned int src)
+{
+        struct dai_ctrl_blk *ctl = blk;
+
+        set_field(&ctl->srtctl, SRTCTL_SRCR, src);
+        ctl->dirty.bf.srtctl = 1;
+        return 0;
+}
+
+static int dai_srt_set_srcl(void *blk, unsigned int src)
+{
+        struct dai_ctrl_blk *ctl = blk;
+
+        set_field(&ctl->srtctl, SRTCTL_SRCL, src);
+        ctl->dirty.bf.srtctl = 1;
+        return 0;
+}
+
+static int dai_srt_set_rsr(void *blk, unsigned int rsr)
+{
+        struct dai_ctrl_blk *ctl = blk;
+
+        set_field(&ctl->srtctl, SRTCTL_RSR, rsr);
+        ctl->dirty.bf.srtctl = 1;
+        return 0;
+}
+
+static int dai_srt_set_drat(void *blk, unsigned int drat)
+{
+        struct dai_ctrl_blk *ctl = blk;
+
+        set_field(&ctl->srtctl, SRTCTL_DRAT, drat);
+        ctl->dirty.bf.srtctl = 1;
+        return 0;
+}
+
+static int dai_srt_set_ec(void *blk, unsigned int ec)
+{
+        struct dai_ctrl_blk *ctl = blk;
+
+        set_field(&ctl->srtctl, SRTCTL_EC, ec ? 1 : 0);
+        ctl->dirty.bf.srtctl = 1;
+        return 0;
+}
+
+static int dai_srt_set_et(void *blk, unsigned int et)
+{
+        struct dai_ctrl_blk *ctl = blk;
+
+        set_field(&ctl->srtctl, SRTCTL_ET, et ? 1 : 0);
+        ctl->dirty.bf.srtctl = 1;
+        return 0;
+}
+
+static int dai_commit_write(struct hw *hw, unsigned int idx, void *blk)
+{
+        struct dai_ctrl_blk *ctl = blk;
+
+        if (ctl->dirty.bf.srtctl) {
+                if (idx < 4) {
+                        /* S/PDIF SRTs */
+                        hw_write_20kx(hw, SRTSCTL+0x4*idx, ctl->srtctl);
+                } else {
+                        /* I2S SRT */
+                        hw_write_20kx(hw, SRTICTL, ctl->srtctl);
+                }
+                ctl->dirty.bf.srtctl = 0;
+        }
+
+        return 0;
+}
+
+static int dai_get_ctrl_blk(void **rblk)
+{
+        struct dai_ctrl_blk *blk;
+
+        *rblk = NULL;
+        blk = kzalloc(sizeof(*blk), GFP_KERNEL);
+        if (NULL == blk)
+                return -ENOMEM;
+
+        *rblk = blk;
+
+        return 0;
+}
+
+static int dai_put_ctrl_blk(void *blk)
+{
+        kfree((struct dai_ctrl_blk *)blk);
+
+        return 0;
+}
+
+static int dao_set_spos(void *blk, unsigned int spos)
+{
+        ((struct dao_ctrl_blk *)blk)->spos = spos;
+        ((struct dao_ctrl_blk *)blk)->dirty.bf.spos = 1;
+        return 0;
+}
+
+static int dao_commit_write(struct hw *hw, unsigned int idx, void *blk)
+{
+        struct dao_ctrl_blk *ctl = blk;
+
+        if (ctl->dirty.bf.spos) {
+                if (idx < 4) {
+                        /* S/PDIF SPOSx */
+                        hw_write_20kx(hw, SPOS+0x4*idx, ctl->spos);
+                }
+                ctl->dirty.bf.spos = 0;
+        }
+
+        return 0;
+}
+
+static int dao_get_spos(void *blk, unsigned int *spos)
+{
+        *spos = ((struct dao_ctrl_blk *)blk)->spos;
+        return 0;
+}
+
+static int dao_get_ctrl_blk(void **rblk)
+{
+        struct dao_ctrl_blk *blk;
+
+        *rblk = NULL;
+        blk = kzalloc(sizeof(*blk), GFP_KERNEL);
+        if (NULL == blk)
+                return -ENOMEM;
+
+        *rblk = blk;
+
+        return 0;
+}
+
+static int dao_put_ctrl_blk(void *blk)
+{
+        kfree((struct dao_ctrl_blk *)blk);
+
+        return 0;
+}
+
+static int daio_mgr_enb_dai(void *blk, unsigned int idx)
+{
+        struct daio_mgr_ctrl_blk *ctl = blk;
+
+        if (idx < 4) {
+                /* S/PDIF input */
+                set_field(&ctl->spictl, SPICTL_EN << (idx*8), 1);
+                ctl->dirty.bf.spictl |= (0x1 << idx);
+        } else {
+                /* I2S input */
+                idx %= 4;
+                set_field(&ctl->i2sctl, I2SCTL_EI << (idx*8), 1);
+                ctl->dirty.bf.i2sictl |= (0x1 << idx);
+        }
+        return 0;
+}
+
+static int daio_mgr_dsb_dai(void *blk, unsigned int idx)
+{
+        struct daio_mgr_ctrl_blk *ctl = blk;
+
+        if (idx < 4) {
+                /* S/PDIF input */
+                set_field(&ctl->spictl, SPICTL_EN << (idx*8), 0);
+                ctl->dirty.bf.spictl |= (0x1 << idx);
+        } else {
+                /* I2S input */
+                idx %= 4;
+                set_field(&ctl->i2sctl, I2SCTL_EI << (idx*8), 0);
+                ctl->dirty.bf.i2sictl |= (0x1 << idx);
+        }
+        return 0;
+}
+
+static int daio_mgr_enb_dao(void *blk, unsigned int idx)
+{
+        struct daio_mgr_ctrl_blk *ctl = blk;
+
+        if (idx < 4) {
+                /* S/PDIF output */
+                set_field(&ctl->spoctl, SPOCTL_OE << (idx*8), 1);
+                ctl->dirty.bf.spoctl |= (0x1 << idx);
+        } else {
+                /* I2S output */
+                idx %= 4;
+                set_field(&ctl->i2sctl, I2SCTL_EA << (idx*8), 1);
+                ctl->dirty.bf.i2soctl |= (0x1 << idx);
+        }
+        return 0;
+}
+
+static int daio_mgr_dsb_dao(void *blk, unsigned int idx)
+{
+        struct daio_mgr_ctrl_blk *ctl = blk;
+
+        if (idx < 4) {
+                /* S/PDIF output */
+                set_field(&ctl->spoctl, SPOCTL_OE << (idx*8), 0);
+                ctl->dirty.bf.spoctl |= (0x1 << idx);
+        } else {
+                /* I2S output */
+                idx %= 4;
+                set_field(&ctl->i2sctl, I2SCTL_EA << (idx*8), 0);
+                ctl->dirty.bf.i2soctl |= (0x1 << idx);
+        }
+        return 0;
+}
+
+static int daio_mgr_dao_init(void *blk, unsigned int idx, unsigned int conf)
+{
+        struct daio_mgr_ctrl_blk *ctl = blk;
+
+        if (idx < 4) {
+                /* S/PDIF output */
+                switch ((conf & 0x7)) {
+                case 0:
+                        set_field(&ctl->spoctl, SPOCTL_SR << (idx*8), 3);
+                        break; /* CDIF */
+                case 1:
+                        set_field(&ctl->spoctl, SPOCTL_SR << (idx*8), 0);
+                        break;
+                case 2:
+                        set_field(&ctl->spoctl, SPOCTL_SR << (idx*8), 1);
+                        break;
+                case 4:
+                        set_field(&ctl->spoctl, SPOCTL_SR << (idx*8), 2);
+                        break;
+                default:
+                        break;
+                }
+                set_field(&ctl->spoctl, SPOCTL_LIV << (idx*8),
+                          (conf >> 4) & 0x1); /* Non-audio */
+                set_field(&ctl->spoctl, SPOCTL_RIV << (idx*8),
+                          (conf >> 4) & 0x1); /* Non-audio */
+                set_field(&ctl->spoctl, SPOCTL_OS << (idx*8),
+                          ((conf >> 3) & 0x1) ? 2 : 2); /* Raw */
+
+                ctl->dirty.bf.spoctl |= (0x1 << idx);
+        } else {
+                /* I2S output */
+                /*idx %= 4; */
+        }
+        return 0;
+}
+
+static int daio_mgr_set_imaparc(void *blk, unsigned int slot)
+{
+        struct daio_mgr_ctrl_blk *ctl = blk;
+
+        set_field(&ctl->daoimap.aim, AIM_ARC, slot);
+        ctl->dirty.bf.daoimap = 1;
+        return 0;
+}
+
+static int daio_mgr_set_imapnxt(void *blk, unsigned int next)
+{
+        struct daio_mgr_ctrl_blk *ctl = blk;
+
+        set_field(&ctl->daoimap.aim, AIM_NXT, next);
+        ctl->dirty.bf.daoimap = 1;
+        return 0;
+}
+
+static int daio_mgr_set_imapaddr(void *blk, unsigned int addr)
+{
+        struct daio_mgr_ctrl_blk *ctl = blk;
+
+        ctl->daoimap.idx = addr;
+        ctl->dirty.bf.daoimap = 1;
+        return 0;
+}
+
+static int daio_mgr_commit_write(struct hw *hw, void *blk)
+{
+        struct daio_mgr_ctrl_blk *ctl = blk;
+        int i;
+
+        if (ctl->dirty.bf.i2sictl || ctl->dirty.bf.i2soctl) {
+                for (i = 0; i < 4; i++) {
+                        if ((ctl->dirty.bf.i2sictl & (0x1 << i)))
+                                ctl->dirty.bf.i2sictl &= ~(0x1 << i);
+
+                        if ((ctl->dirty.bf.i2soctl & (0x1 << i)))
+                                ctl->dirty.bf.i2soctl &= ~(0x1 << i);
+                }
+                hw_write_20kx(hw, I2SCTL, ctl->i2sctl);
+                mdelay(1);
+        }
+        if (ctl->dirty.bf.spoctl) {
+                for (i = 0; i < 4; i++) {
+                        if ((ctl->dirty.bf.spoctl & (0x1 << i)))
+                                ctl->dirty.bf.spoctl &= ~(0x1 << i);
+                }
+                hw_write_20kx(hw, SPOCTL, ctl->spoctl);
+                mdelay(1);
+        }
+        if (ctl->dirty.bf.spictl) {
+                for (i = 0; i < 4; i++) {
+                        if ((ctl->dirty.bf.spictl & (0x1 << i)))
+                                ctl->dirty.bf.spictl &= ~(0x1 << i);
+                }
+                hw_write_20kx(hw, SPICTL, ctl->spictl);
+                mdelay(1);
+        }
+        if (ctl->dirty.bf.daoimap) {
+                hw_write_20kx(hw, DAOIMAP+ctl->daoimap.idx*4,
+                                        ctl->daoimap.aim);
+                ctl->dirty.bf.daoimap = 0;
+        }
+
+        return 0;
+}
+
+static int daio_mgr_get_ctrl_blk(struct hw *hw, void **rblk)
+{
+        struct daio_mgr_ctrl_blk *blk;
+
+        *rblk = NULL;
+        blk = kzalloc(sizeof(*blk), GFP_KERNEL);
+        if (NULL == blk)
+                return -ENOMEM;
+
+        blk->i2sctl = hw_read_20kx(hw, I2SCTL);
+        blk->spoctl = hw_read_20kx(hw, SPOCTL);
+        blk->spictl = hw_read_20kx(hw, SPICTL);
+
+        *rblk = blk;
+
+        return 0;
+}
+
+static int daio_mgr_put_ctrl_blk(void *blk)
+{
+        kfree((struct daio_mgr_ctrl_blk *)blk);
+
+        return 0;
+}
+
+/* Timer interrupt */
+static int set_timer_irq(struct hw *hw, int enable)
+{
+        hw_write_20kx(hw, GIE, enable ? IT_INT : 0);
+        return 0;
+}
+
+static int set_timer_tick(struct hw *hw, unsigned int ticks)
+{
+        if (ticks)
+                ticks |= TIMR_IE | TIMR_IP;
+        hw_write_20kx(hw, TIMR, ticks);
+        return 0;
+}
+
+static unsigned int get_wc(struct hw *hw)
+{
+        return hw_read_20kx(hw, WC);
+}
+
+/* Card hardware initialization block */
+struct dac_conf {
+        unsigned int msr; /* master sample rate in rsrs */
+};
+
+struct adc_conf {
+        unsigned int msr;       /* master sample rate in rsrs */
+        unsigned char input;    /* the input source of ADC */
+        unsigned char mic20db;  /* boost mic by 20db if input is microphone */
+};
+
+struct daio_conf {
+        unsigned int msr; /* master sample rate in rsrs */
+};
+
+struct trn_conf {
+        unsigned long vm_pgt_phys;
+};
+
+static int hw_daio_init(struct hw *hw, const struct daio_conf *info)
+{
+        u32 i2sorg;
+        u32 spdorg;
+
+        /* Read I2S CTL.  Keep original value. */
+        /*i2sorg = hw_read_20kx(hw, I2SCTL);*/
+        i2sorg = 0x94040404; /* enable all audio out and I2S-D input */
+        /* Program I2S with proper master sample rate and enable
+         * the correct I2S channel. */
+        i2sorg &= 0xfffffffc;
+
+        /* Enable S/PDIF-out-A in fixed 24-bit data
+         * format and default to 48kHz. */
+        /* Disable all before doing any changes. */
+        hw_write_20kx(hw, SPOCTL, 0x0);
+        spdorg = 0x05;
+
+        switch (info->msr) {
+        case 1:
+                i2sorg |= 1;
+                spdorg |= (0x0 << 6);
+                break;
+        case 2:
+                i2sorg |= 2;
+                spdorg |= (0x1 << 6);
+                break;
+        case 4:
+                i2sorg |= 3;
+                spdorg |= (0x2 << 6);
+                break;
+        default:
+                i2sorg |= 1;
+                break;
+        }
+
+        hw_write_20kx(hw, I2SCTL, i2sorg);
+        hw_write_20kx(hw, SPOCTL, spdorg);
+
+        /* Enable S/PDIF-in-A in fixed 24-bit data format. */
+        /* Disable all before doing any changes. */
+        hw_write_20kx(hw, SPICTL, 0x0);
+        mdelay(1);
+        spdorg = 0x0a0a0a0a;
+        hw_write_20kx(hw, SPICTL, spdorg);
+        mdelay(1);
+
+        return 0;
+}
+
+/* TRANSPORT operations */
+static int hw_trn_init(struct hw *hw, const struct trn_conf *info)
+{
+        u32 trnctl;
+        u32 ptp_phys_low, ptp_phys_high;
+
+        /* Set up device page table */
+        if ((~0UL) == info->vm_pgt_phys) {
+                printk(KERN_ERR "Wrong device page table page address!\n");
+                return -1;
+        }
+
+        trnctl = 0x13;  /* 32-bit, 4k-size page */
+        ptp_phys_low = (u32)info->vm_pgt_phys;
+        ptp_phys_high = upper_32_bits(info->vm_pgt_phys);
+        if (sizeof(void *) == 8) /* 64bit address */
+                trnctl |= (1 << 2);
+#if 0 /* Only 4k h/w pages for simplicitiy */
+#if PAGE_SIZE == 8192
+        trnctl |= (1<<5);
+#endif
+#endif
+        hw_write_20kx(hw, PTPALX, ptp_phys_low);
+        hw_write_20kx(hw, PTPAHX, ptp_phys_high);
+        hw_write_20kx(hw, TRNCTL, trnctl);
+        hw_write_20kx(hw, TRNIS, 0x200c01); /* realy needed? */
+
+        return 0;
+}
+
+/* Card initialization */
+#define GCTL_EAC        0x00000001
+#define GCTL_EAI        0x00000002
+#define GCTL_BEP        0x00000004
+#define GCTL_BES        0x00000008
+#define GCTL_DSP        0x00000010
+#define GCTL_DBP        0x00000020
+#define GCTL_ABP        0x00000040
+#define GCTL_TBP        0x00000080
+#define GCTL_SBP        0x00000100
+#define GCTL_FBP        0x00000200
+#define GCTL_XA         0x00000400
+#define GCTL_ET         0x00000800
+#define GCTL_PR         0x00001000
+#define GCTL_MRL        0x00002000
+#define GCTL_SDE        0x00004000
+#define GCTL_SDI        0x00008000
+#define GCTL_SM         0x00010000
+#define GCTL_SR         0x00020000
+#define GCTL_SD         0x00040000
+#define GCTL_SE         0x00080000
+#define GCTL_AID        0x00100000
+
+static int hw_pll_init(struct hw *hw, unsigned int rsr)
+{
+        unsigned int pllctl;
+        int i;
+
+        pllctl = (48000 == rsr) ? 0x1480a001 : 0x1480a731;
+        for (i = 0; i < 3; i++) {
+                if (hw_read_20kx(hw, PLLCTL) == pllctl)
+                        break;
+
+                hw_write_20kx(hw, PLLCTL, pllctl);
+                mdelay(40);
+        }
+        if (i >= 3) {
+                printk(KERN_ALERT "PLL initialization failed!!!\n");
+                return -EBUSY;
+        }
+
+        return 0;
+}
+
+static int hw_auto_init(struct hw *hw)
+{
+        unsigned int gctl;
+        int i;
+
+        gctl = hw_read_20kx(hw, GCTL);
+        set_field(&gctl, GCTL_EAI, 0);
+        hw_write_20kx(hw, GCTL, gctl);
+        set_field(&gctl, GCTL_EAI, 1);
+        hw_write_20kx(hw, GCTL, gctl);
+        mdelay(10);
+        for (i = 0; i < 400000; i++) {
+                gctl = hw_read_20kx(hw, GCTL);
+                if (get_field(gctl, GCTL_AID))
+                        break;
+        }
+        if (!get_field(gctl, GCTL_AID)) {
+                printk(KERN_ALERT "Card Auto-init failed!!!\n");
+                return -EBUSY;
+        }
+
+        return 0;
+}
+
+static int i2c_unlock(struct hw *hw)
+{
+        if ((hw_read_pci(hw, 0xcc) & 0xff) == 0xaa)
+                return 0;
+
+        hw_write_pci(hw, 0xcc, 0x8c);
+        hw_write_pci(hw, 0xcc, 0x0e);
+        if ((hw_read_pci(hw, 0xcc) & 0xff) == 0xaa)
+                return 0;
+
+        hw_write_pci(hw, 0xcc, 0xee);
+        hw_write_pci(hw, 0xcc, 0xaa);
+        if ((hw_read_pci(hw, 0xcc) & 0xff) == 0xaa)
+                return 0;
+
+        return -1;
+}
+
+static void i2c_lock(struct hw *hw)
+{
+        if ((hw_read_pci(hw, 0xcc) & 0xff) == 0xaa)
+                hw_write_pci(hw, 0xcc, 0x00);
+}
+
+static void i2c_write(struct hw *hw, u32 device, u32 addr, u32 data)
+{
+        unsigned int ret;
+
+        do {
+                ret = hw_read_pci(hw, 0xEC);
+        } while (!(ret & 0x800000));
+        hw_write_pci(hw, 0xE0, device);
+        hw_write_pci(hw, 0xE4, (data << 8) | (addr & 0xff));
+}
+
+/* DAC operations */
+
+static int hw_reset_dac(struct hw *hw)
+{
+        u32 i;
+        u16 gpioorg;
+        unsigned int ret;
+
+        if (i2c_unlock(hw))
+                return -1;
+
+        do {
+                ret = hw_read_pci(hw, 0xEC);
+        } while (!(ret & 0x800000));
+        hw_write_pci(hw, 0xEC, 0x05);  /* write to i2c status control */
+
+        /* To be effective, need to reset the DAC twice. */
+        for (i = 0; i < 2;  i++) {
+                /* set gpio */
+                mdelay(100);
+                gpioorg = (u16)hw_read_20kx(hw, GPIO);
+                gpioorg &= 0xfffd;
+                hw_write_20kx(hw, GPIO, gpioorg);
+                mdelay(1);
+                hw_write_20kx(hw, GPIO, gpioorg | 0x2);
+        }
+
+        i2c_write(hw, 0x00180080, 0x01, 0x80);
+        i2c_write(hw, 0x00180080, 0x02, 0x10);
+
+        i2c_lock(hw);
+
+        return 0;
+}
+
+static int hw_dac_init(struct hw *hw, const struct dac_conf *info)
+{
+        u32 data;
+        u16 gpioorg;
+        unsigned int ret;
+
+        if (hw->model == CTSB055X) {
+                /* SB055x, unmute outputs */
+                gpioorg = (u16)hw_read_20kx(hw, GPIO);
+                gpioorg &= 0xffbf;      /* set GPIO6 to low */
+                gpioorg |= 2;           /* set GPIO1 to high */
+                hw_write_20kx(hw, GPIO, gpioorg);
+                return 0;
+        }
+
+        /* mute outputs */
+        gpioorg = (u16)hw_read_20kx(hw, GPIO);
+        gpioorg &= 0xffbf;
+        hw_write_20kx(hw, GPIO, gpioorg);
+
+        hw_reset_dac(hw);
+
+        if (i2c_unlock(hw))
+                return -1;
+
+        hw_write_pci(hw, 0xEC, 0x05);  /* write to i2c status control */
+        do {
+                ret = hw_read_pci(hw, 0xEC);
+        } while (!(ret & 0x800000));
+
+        switch (info->msr) {
+        case 1:
+                data = 0x24;
+                break;
+        case 2:
+                data = 0x25;
+                break;
+        case 4:
+                data = 0x26;
+                break;
+        default:
+                data = 0x24;
+                break;
+        }
+
+        i2c_write(hw, 0x00180080, 0x06, data);
+        i2c_write(hw, 0x00180080, 0x09, data);
+        i2c_write(hw, 0x00180080, 0x0c, data);
+        i2c_write(hw, 0x00180080, 0x0f, data);
+
+        i2c_lock(hw);
+
+        /* unmute outputs */
+        gpioorg = (u16)hw_read_20kx(hw, GPIO);
+        gpioorg = gpioorg | 0x40;
+        hw_write_20kx(hw, GPIO, gpioorg);
+
+        return 0;
+}
+
+/* ADC operations */
+
+static int is_adc_input_selected_SB055x(struct hw *hw, enum ADCSRC type)
+{
+        return 0;
+}
+
+static int is_adc_input_selected_SBx(struct hw *hw, enum ADCSRC type)
+{
+        u32 data;
+
+        data = hw_read_20kx(hw, GPIO);
+        switch (type) {
+        case ADC_MICIN:
+                data = ((data & (0x1<<7)) && (data & (0x1<<8)));
+                break;
+        case ADC_LINEIN:
+                data = (!(data & (0x1<<7)) && (data & (0x1<<8)));
+                break;
+        case ADC_NONE: /* Digital I/O */
+                data = (!(data & (0x1<<8)));
+                break;
+        default:
+                data = 0;
+        }
+        return data;
+}
+
+static int is_adc_input_selected_hendrix(struct hw *hw, enum ADCSRC type)
+{
+        u32 data;
+
+        data = hw_read_20kx(hw, GPIO);
+        switch (type) {
+        case ADC_MICIN:
+                data = (data & (0x1 << 7)) ? 1 : 0;
+                break;
+        case ADC_LINEIN:
+                data = (data & (0x1 << 7)) ? 0 : 1;
+                break;
+        default:
+                data = 0;
+        }
+        return data;
+}
+
+static int hw_is_adc_input_selected(struct hw *hw, enum ADCSRC type)
+{
+        switch (hw->model) {
+        case CTSB055X:
+                return is_adc_input_selected_SB055x(hw, type);
+        case CTSB073X:
+                return is_adc_input_selected_hendrix(hw, type);
+        case CTUAA:
+                return is_adc_input_selected_hendrix(hw, type);
+        default:
+                return is_adc_input_selected_SBx(hw, type);
+        }
+}
+
+static int
+adc_input_select_SB055x(struct hw *hw, enum ADCSRC type, unsigned char boost)
+{
+        u32 data;
+
+        /*
+         * check and set the following GPIO bits accordingly
+         * ADC_Gain             = GPIO2
+         * DRM_off              = GPIO3
+         * Mic_Pwr_on           = GPIO7
+         * Digital_IO_Sel       = GPIO8
+         * Mic_Sw               = GPIO9
+         * Aux/MicLine_Sw       = GPIO12
+         */
+        data = hw_read_20kx(hw, GPIO);
+        data &= 0xec73;
+        switch (type) {
+        case ADC_MICIN:
+                data |= (0x1<<7) | (0x1<<8) | (0x1<<9) ;
+                data |= boost ? (0x1<<2) : 0;
+                break;
+        case ADC_LINEIN:
+                data |= (0x1<<8);
+                break;
+        case ADC_AUX:
+                data |= (0x1<<8) | (0x1<<12);
+                break;
+        case ADC_NONE:
+                data |= (0x1<<12);  /* set to digital */
+                break;
+        default:
+                return -1;
+        }
+
+        hw_write_20kx(hw, GPIO, data);
+
+        return 0;
+}
+
+
+static int
+adc_input_select_SBx(struct hw *hw, enum ADCSRC type, unsigned char boost)
+{
+        u32 data;
+        u32 i2c_data;
+        unsigned int ret;
+
+        if (i2c_unlock(hw))
+                return -1;
+
+        do {
+                ret = hw_read_pci(hw, 0xEC);
+        } while (!(ret & 0x800000)); /* i2c ready poll */
+        /* set i2c access mode as Direct Control */
+        hw_write_pci(hw, 0xEC, 0x05);
+
+        data = hw_read_20kx(hw, GPIO);
+        switch (type) {
+        case ADC_MICIN:
+                data |= ((0x1 << 7) | (0x1 << 8));
+                i2c_data = 0x1;  /* Mic-in */
+                break;
+        case ADC_LINEIN:
+                data &= ~(0x1 << 7);
+                data |= (0x1 << 8);
+                i2c_data = 0x2; /* Line-in */
+                break;
+        case ADC_NONE:
+                data &= ~(0x1 << 8);
+                i2c_data = 0x0; /* set to Digital */
+                break;
+        default:
+                i2c_lock(hw);
+                return -1;
+        }
+        hw_write_20kx(hw, GPIO, data);
+        i2c_write(hw, 0x001a0080, 0x2a, i2c_data);
+        if (boost) {
+                i2c_write(hw, 0x001a0080, 0x1c, 0xe7); /* +12dB boost */
+                i2c_write(hw, 0x001a0080, 0x1e, 0xe7); /* +12dB boost */
+        } else {
+                i2c_write(hw, 0x001a0080, 0x1c, 0xcf); /* No boost */
+                i2c_write(hw, 0x001a0080, 0x1e, 0xcf); /* No boost */
+        }
+
+        i2c_lock(hw);
+
+        return 0;
+}
+
+static int
+adc_input_select_hendrix(struct hw *hw, enum ADCSRC type, unsigned char boost)
+{
+        u32 data;
+        u32 i2c_data;
+        unsigned int ret;
+
+        if (i2c_unlock(hw))
+                return -1;
+
+        do {
+                ret = hw_read_pci(hw, 0xEC);
+        } while (!(ret & 0x800000)); /* i2c ready poll */
+        /* set i2c access mode as Direct Control */
+        hw_write_pci(hw, 0xEC, 0x05);
+
+        data = hw_read_20kx(hw, GPIO);
+        switch (type) {
+        case ADC_MICIN:
+                data |= (0x1 << 7);
+                i2c_data = 0x1;  /* Mic-in */
+                break;
+        case ADC_LINEIN:
+                data &= ~(0x1 << 7);
+                i2c_data = 0x2; /* Line-in */
+                break;
+        default:
+                i2c_lock(hw);
+                return -1;
+        }
+        hw_write_20kx(hw, GPIO, data);
+        i2c_write(hw, 0x001a0080, 0x2a, i2c_data);
+        if (boost) {
+                i2c_write(hw, 0x001a0080, 0x1c, 0xe7); /* +12dB boost */
+                i2c_write(hw, 0x001a0080, 0x1e, 0xe7); /* +12dB boost */
+        } else {
+                i2c_write(hw, 0x001a0080, 0x1c, 0xcf); /* No boost */
+                i2c_write(hw, 0x001a0080, 0x1e, 0xcf); /* No boost */
+        }
+
+        i2c_lock(hw);
+
+        return 0;
+}
+
+static int hw_adc_input_select(struct hw *hw, enum ADCSRC type)
+{
+        int state = type == ADC_MICIN;
+
+        switch (hw->model) {
+        case CTSB055X:
+                return adc_input_select_SB055x(hw, type, state);
+        case CTSB073X:
+                return adc_input_select_hendrix(hw, type, state);
+        case CTUAA:
+                return adc_input_select_hendrix(hw, type, state);
+        default:
+                return adc_input_select_SBx(hw, type, state);
+        }
+}
+
+static int adc_init_SB055x(struct hw *hw, int input, int mic20db)
+{
+        return adc_input_select_SB055x(hw, input, mic20db);
+}
+
+static int adc_init_SBx(struct hw *hw, int input, int mic20db)
+{
+        u16 gpioorg;
+        u16 input_source;
+        u32 adcdata;
+        unsigned int ret;
+
+        input_source = 0x100;  /* default to analog */
+        switch (input) {
+        case ADC_MICIN:
+                adcdata = 0x1;
+                input_source = 0x180;  /* set GPIO7 to select Mic */
+                break;
+        case ADC_LINEIN:
+                adcdata = 0x2;
+                break;
+        case ADC_VIDEO:
+                adcdata = 0x4;
+                break;
+        case ADC_AUX:
+                adcdata = 0x8;
+                break;
+        case ADC_NONE:
+                adcdata = 0x0;
+                input_source = 0x0;  /* set to Digital */
+                break;
+        default:
+                adcdata = 0x0;
+                break;
+        }
+
+        if (i2c_unlock(hw))
+                return -1;
+
+        do {
+                ret = hw_read_pci(hw, 0xEC);
+        } while (!(ret & 0x800000)); /* i2c ready poll */
+        hw_write_pci(hw, 0xEC, 0x05);  /* write to i2c status control */
+
+        i2c_write(hw, 0x001a0080, 0x0e, 0x08);
+        i2c_write(hw, 0x001a0080, 0x18, 0x0a);
+        i2c_write(hw, 0x001a0080, 0x28, 0x86);
+        i2c_write(hw, 0x001a0080, 0x2a, adcdata);
+
+        if (mic20db) {
+                i2c_write(hw, 0x001a0080, 0x1c, 0xf7);
+                i2c_write(hw, 0x001a0080, 0x1e, 0xf7);
+        } else {
+                i2c_write(hw, 0x001a0080, 0x1c, 0xcf);
+                i2c_write(hw, 0x001a0080, 0x1e, 0xcf);
+        }
+
+        if (!(hw_read_20kx(hw, ID0) & 0x100))
+                i2c_write(hw, 0x001a0080, 0x16, 0x26);
+
+        i2c_lock(hw);
+
+        gpioorg = (u16)hw_read_20kx(hw,  GPIO);
+        gpioorg &= 0xfe7f;
+        gpioorg |= input_source;
+        hw_write_20kx(hw, GPIO, gpioorg);
+
+        return 0;
+}
+
+static int hw_adc_init(struct hw *hw, const struct adc_conf *info)
+{
+        if (hw->model == CTSB055X)
+                return adc_init_SB055x(hw, info->input, info->mic20db);
+        else
+                return adc_init_SBx(hw, info->input, info->mic20db);
+}
+
+static int hw_have_digit_io_switch(struct hw *hw)
+{
+        /* SB073x and Vista compatible cards have no digit IO switch */
+        return !(hw->model == CTSB073X || hw->model == CTUAA);
+}
+
+#define CTLBITS(a, b, c, d)     (((a) << 24) | ((b) << 16) | ((c) << 8) | (d))
+
+#define UAA_CFG_PWRSTATUS       0x44
+#define UAA_CFG_SPACE_FLAG      0xA0
+#define UAA_CORE_CHANGE         0x3FFC
+static int uaa_to_xfi(struct pci_dev *pci)
+{
+        unsigned int bar0, bar1, bar2, bar3, bar4, bar5;
+        unsigned int cmd, irq, cl_size, l_timer, pwr;
+        unsigned int is_uaa;
+        unsigned int data[4] = {0};
+        unsigned int io_base;
+        void *mem_base;
+        int i;
+        const u32 CTLX = CTLBITS('C', 'T', 'L', 'X');
+        const u32 CTL_ = CTLBITS('C', 'T', 'L', '-');
+        const u32 CTLF = CTLBITS('C', 'T', 'L', 'F');
+        const u32 CTLi = CTLBITS('C', 'T', 'L', 'i');
+        const u32 CTLA = CTLBITS('C', 'T', 'L', 'A');
+        const u32 CTLZ = CTLBITS('C', 'T', 'L', 'Z');
+        const u32 CTLL = CTLBITS('C', 'T', 'L', 'L');
+
+        /* By default, Hendrix card UAA Bar0 should be using memory... */
+        io_base = pci_resource_start(pci, 0);
+        mem_base = ioremap(io_base, pci_resource_len(pci, 0));
+        if (NULL == mem_base)
+                return -ENOENT;
+
+        /* Read current mode from Mode Change Register */
+        for (i = 0; i < 4; i++)
+                data[i] = readl(mem_base + UAA_CORE_CHANGE);
+
+        /* Determine current mode... */
+        if (data[0] == CTLA) {
+                is_uaa = ((data[1] == CTLZ && data[2] == CTLL
+                          && data[3] == CTLA) || (data[1] == CTLA
+                          && data[2] == CTLZ && data[3] == CTLL));
+        } else if (data[0] == CTLZ) {
+                is_uaa = (data[1] == CTLL
+                                && data[2] == CTLA && data[3] == CTLA);
+        } else if (data[0] == CTLL) {
+                is_uaa = (data[1] == CTLA
+                                && data[2] == CTLA && data[3] == CTLZ);
+        } else {
+                is_uaa = 0;
+        }
+
+        if (!is_uaa) {
+                /* Not in UAA mode currently. Return directly. */
+                iounmap(mem_base);
+                return 0;
+        }
+
+        pci_read_config_dword(pci, PCI_BASE_ADDRESS_0, &bar0);
+        pci_read_config_dword(pci, PCI_BASE_ADDRESS_1, &bar1);
+        pci_read_config_dword(pci, PCI_BASE_ADDRESS_2, &bar2);
+        pci_read_config_dword(pci, PCI_BASE_ADDRESS_3, &bar3);
+        pci_read_config_dword(pci, PCI_BASE_ADDRESS_4, &bar4);
+        pci_read_config_dword(pci, PCI_BASE_ADDRESS_5, &bar5);
+        pci_read_config_dword(pci, PCI_INTERRUPT_LINE, &irq);
+        pci_read_config_dword(pci, PCI_CACHE_LINE_SIZE, &cl_size);
+        pci_read_config_dword(pci, PCI_LATENCY_TIMER, &l_timer);
+        pci_read_config_dword(pci, UAA_CFG_PWRSTATUS, &pwr);
+        pci_read_config_dword(pci, PCI_COMMAND, &cmd);
+
+        /* Set up X-Fi core PCI configuration space. */
+        /* Switch to X-Fi config space with BAR0 exposed. */
+        pci_write_config_dword(pci, UAA_CFG_SPACE_FLAG, 0x87654321);
+        /* Copy UAA's BAR5 into X-Fi BAR0 */
+        pci_write_config_dword(pci, PCI_BASE_ADDRESS_0, bar5);
+        /* Switch to X-Fi config space without BAR0 exposed. */
+        pci_write_config_dword(pci, UAA_CFG_SPACE_FLAG, 0x12345678);
+        pci_write_config_dword(pci, PCI_BASE_ADDRESS_1, bar1);
+        pci_write_config_dword(pci, PCI_BASE_ADDRESS_2, bar2);
+        pci_write_config_dword(pci, PCI_BASE_ADDRESS_3, bar3);
+        pci_write_config_dword(pci, PCI_BASE_ADDRESS_4, bar4);
+        pci_write_config_dword(pci, PCI_INTERRUPT_LINE, irq);
+        pci_write_config_dword(pci, PCI_CACHE_LINE_SIZE, cl_size);
+        pci_write_config_dword(pci, PCI_LATENCY_TIMER, l_timer);
+        pci_write_config_dword(pci, UAA_CFG_PWRSTATUS, pwr);
+        pci_write_config_dword(pci, PCI_COMMAND, cmd);
+
+        /* Switch to X-Fi mode */
+        writel(CTLX, (mem_base + UAA_CORE_CHANGE));
+        writel(CTL_, (mem_base + UAA_CORE_CHANGE));
+        writel(CTLF, (mem_base + UAA_CORE_CHANGE));
+        writel(CTLi, (mem_base + UAA_CORE_CHANGE));
+
+        iounmap(mem_base);
+
+        return 0;
+}
+
+static irqreturn_t ct_20k1_interrupt(int irq, void *dev_id)
+{
+        struct hw *hw = dev_id;
+        unsigned int status;
+
+        status = hw_read_20kx(hw, GIP);
+        if (!status)
+                return IRQ_NONE;
+
+        if (hw->irq_callback)
+                hw->irq_callback(hw->irq_callback_data, status);
+
+        hw_write_20kx(hw, GIP, status);
+        return IRQ_HANDLED;
+}
+
+static int hw_card_start(struct hw *hw)
+{
+        int err;
+        struct pci_dev *pci = hw->pci;
+
+        err = pci_enable_device(pci);
+        if (err < 0)
+                return err;
+
+        /* Set DMA transfer mask */
+        if (pci_set_dma_mask(pci, CT_XFI_DMA_MASK) < 0 ||
+            pci_set_consistent_dma_mask(pci, CT_XFI_DMA_MASK) < 0) {
+                printk(KERN_ERR "architecture does not support PCI "
+                                "busmaster DMA with mask 0x%llx\n",
+                       CT_XFI_DMA_MASK);
+                err = -ENXIO;
+                goto error1;
+        }
+
+        err = pci_request_regions(pci, "XFi");
+        if (err < 0)
+                goto error1;
+
+        /* Switch to X-Fi mode from UAA mode if neeeded */
+        if (hw->model == CTUAA) {
+                err = uaa_to_xfi(pci);
+                if (err)
+                        goto error2;
+
+                hw->io_base = pci_resource_start(pci, 5);
+        } else {
+                hw->io_base = pci_resource_start(pci, 0);
+        }
+
+        err = request_irq(pci->irq, ct_20k1_interrupt, IRQF_SHARED,
+                          "ctxfi", hw);
+        if (err < 0) {
+                printk(KERN_ERR "XFi: Cannot get irq %d\n", pci->irq);
+                goto error2;
+        }
+        hw->irq = pci->irq;
+
+        pci_set_master(pci);
+
+        return 0;
+
+error2:
+        pci_release_regions(pci);
+        hw->io_base = 0;
+error1:
+        pci_disable_device(pci);
+        return err;
+}
+
+static int hw_card_stop(struct hw *hw)
+{
+        /* TODO: Disable interrupt and so on... */
+        if (hw->irq >= 0)
+                synchronize_irq(hw->irq);
+        return 0;
+}
+
+static int hw_card_shutdown(struct hw *hw)
+{
+        if (hw->irq >= 0)
+                free_irq(hw->irq, hw);
+
+        hw->irq = -1;
+
+        if (NULL != ((void *)hw->mem_base))
+                iounmap((void *)hw->mem_base);
+
+        hw->mem_base = (unsigned long)NULL;
+
+        if (hw->io_base)
+                pci_release_regions(hw->pci);
+
+        hw->io_base = 0;
+
+        pci_disable_device(hw->pci);
+
+        return 0;
+}
+
+static int hw_card_init(struct hw *hw, struct card_conf *info)
+{
+        int err;
+        unsigned int gctl;
+        u32 data;
+        struct dac_conf dac_info = {0};
+        struct adc_conf adc_info = {0};
+        struct daio_conf daio_info = {0};
+        struct trn_conf trn_info = {0};
+
+        /* Get PCI io port base address and do Hendrix switch if needed. */
+        if (!hw->io_base) {
+                err = hw_card_start(hw);
+                if (err)
+                        return err;
+        }
+
+        /* PLL init */
+        err = hw_pll_init(hw, info->rsr);
+        if (err < 0)
+                return err;
+
+        /* kick off auto-init */
+        err = hw_auto_init(hw);
+        if (err < 0)
+                return err;
+
+        /* Enable audio ring */
+        gctl = hw_read_20kx(hw, GCTL);
+        set_field(&gctl, GCTL_EAC, 1);
+        set_field(&gctl, GCTL_DBP, 1);
+        set_field(&gctl, GCTL_TBP, 1);
+        set_field(&gctl, GCTL_FBP, 1);
+        set_field(&gctl, GCTL_ET, 1);
+        hw_write_20kx(hw, GCTL, gctl);
+        mdelay(10);
+
+        /* Reset all global pending interrupts */
+        hw_write_20kx(hw, GIE, 0);
+        /* Reset all SRC pending interrupts */
+        hw_write_20kx(hw, SRCIP, 0);
+        mdelay(30);
+
+        /* Detect the card ID and configure GPIO accordingly. */
+        switch (hw->model) {
+        case CTSB055X:
+                hw_write_20kx(hw, GPIOCTL, 0x13fe);
+                break;
+        case CTSB073X:
+                hw_write_20kx(hw, GPIOCTL, 0x00e6);
+                break;
+        case CTUAA:
+                hw_write_20kx(hw, GPIOCTL, 0x00c2);
+                break;
+        default:
+                hw_write_20kx(hw, GPIOCTL, 0x01e6);
+                break;
+        }
+
+        trn_info.vm_pgt_phys = info->vm_pgt_phys;
+        err = hw_trn_init(hw, &trn_info);
+        if (err < 0)
+                return err;
+
+        daio_info.msr = info->msr;
+        err = hw_daio_init(hw, &daio_info);
+        if (err < 0)
+                return err;
+
+        dac_info.msr = info->msr;
+        err = hw_dac_init(hw, &dac_info);
+        if (err < 0)
+                return err;
+
+        adc_info.msr = info->msr;
+        adc_info.input = ADC_LINEIN;
+        adc_info.mic20db = 0;
+        err = hw_adc_init(hw, &adc_info);
+        if (err < 0)
+                return err;
+
+        data = hw_read_20kx(hw, SRCMCTL);
+        data |= 0x1; /* Enables input from the audio ring */
+        hw_write_20kx(hw, SRCMCTL, data);
+
+        return 0;
+}
+
+static u32 hw_read_20kx(struct hw *hw, u32 reg)
+{
+        u32 value;
+        unsigned long flags;
+
+        spin_lock_irqsave(
+                &container_of(hw, struct hw20k1, hw)->reg_20k1_lock, flags);
+        outl(reg, hw->io_base + 0x0);
+        value = inl(hw->io_base + 0x4);
+        spin_unlock_irqrestore(
+                &container_of(hw, struct hw20k1, hw)->reg_20k1_lock, flags);
+
+        return value;
+}
+
+static void hw_write_20kx(struct hw *hw, u32 reg, u32 data)
+{
+        unsigned long flags;
+
+        spin_lock_irqsave(
+                &container_of(hw, struct hw20k1, hw)->reg_20k1_lock, flags);
+        outl(reg, hw->io_base + 0x0);
+        outl(data, hw->io_base + 0x4);
+        spin_unlock_irqrestore(
+                &container_of(hw, struct hw20k1, hw)->reg_20k1_lock, flags);
+
+}
+
+static u32 hw_read_pci(struct hw *hw, u32 reg)
+{
+        u32 value;
+        unsigned long flags;
+
+        spin_lock_irqsave(
+                &container_of(hw, struct hw20k1, hw)->reg_pci_lock, flags);
+        outl(reg, hw->io_base + 0x10);
+        value = inl(hw->io_base + 0x14);
+        spin_unlock_irqrestore(
+                &container_of(hw, struct hw20k1, hw)->reg_pci_lock, flags);
+
+        return value;
+}
+
+static void hw_write_pci(struct hw *hw, u32 reg, u32 data)
+{
+        unsigned long flags;
+
+        spin_lock_irqsave(
+                &container_of(hw, struct hw20k1, hw)->reg_pci_lock, flags);
+        outl(reg, hw->io_base + 0x10);
+        outl(data, hw->io_base + 0x14);
+        spin_unlock_irqrestore(
+                &container_of(hw, struct hw20k1, hw)->reg_pci_lock, flags);
+}
+
+static struct hw ct20k1_preset __devinitdata = {
+        .irq = -1,
+
+        .card_init = hw_card_init,
+        .card_stop = hw_card_stop,
+        .pll_init = hw_pll_init,
+        .is_adc_source_selected = hw_is_adc_input_selected,
+        .select_adc_source = hw_adc_input_select,
+        .have_digit_io_switch = hw_have_digit_io_switch,
+
+        .src_rsc_get_ctrl_blk = src_get_rsc_ctrl_blk,
+        .src_rsc_put_ctrl_blk = src_put_rsc_ctrl_blk,
+        .src_mgr_get_ctrl_blk = src_mgr_get_ctrl_blk,
+        .src_mgr_put_ctrl_blk = src_mgr_put_ctrl_blk,
+        .src_set_state = src_set_state,
+        .src_set_bm = src_set_bm,
+        .src_set_rsr = src_set_rsr,
+        .src_set_sf = src_set_sf,
+        .src_set_wr = src_set_wr,
+        .src_set_pm = src_set_pm,
+        .src_set_rom = src_set_rom,
+        .src_set_vo = src_set_vo,
+        .src_set_st = src_set_st,
+        .src_set_ie = src_set_ie,
+        .src_set_ilsz = src_set_ilsz,
+        .src_set_bp = src_set_bp,
+        .src_set_cisz = src_set_cisz,
+        .src_set_ca = src_set_ca,
+        .src_set_sa = src_set_sa,
+        .src_set_la = src_set_la,
+        .src_set_pitch = src_set_pitch,
+        .src_set_dirty = src_set_dirty,
+        .src_set_clear_zbufs = src_set_clear_zbufs,
+        .src_set_dirty_all = src_set_dirty_all,
+        .src_commit_write = src_commit_write,
+        .src_get_ca = src_get_ca,
+        .src_get_dirty = src_get_dirty,
+        .src_dirty_conj_mask = src_dirty_conj_mask,
+        .src_mgr_enbs_src = src_mgr_enbs_src,
+        .src_mgr_enb_src = src_mgr_enb_src,
+        .src_mgr_dsb_src = src_mgr_dsb_src,
+        .src_mgr_commit_write = src_mgr_commit_write,
+
+        .srcimp_mgr_get_ctrl_blk = srcimp_mgr_get_ctrl_blk,
+        .srcimp_mgr_put_ctrl_blk = srcimp_mgr_put_ctrl_blk,
+        .srcimp_mgr_set_imaparc = srcimp_mgr_set_imaparc,
+        .srcimp_mgr_set_imapuser = srcimp_mgr_set_imapuser,
+        .srcimp_mgr_set_imapnxt = srcimp_mgr_set_imapnxt,
+        .srcimp_mgr_set_imapaddr = srcimp_mgr_set_imapaddr,
+        .srcimp_mgr_commit_write = srcimp_mgr_commit_write,
+
+        .amixer_rsc_get_ctrl_blk = amixer_rsc_get_ctrl_blk,
+        .amixer_rsc_put_ctrl_blk = amixer_rsc_put_ctrl_blk,
+        .amixer_mgr_get_ctrl_blk = amixer_mgr_get_ctrl_blk,
+        .amixer_mgr_put_ctrl_blk = amixer_mgr_put_ctrl_blk,
+        .amixer_set_mode = amixer_set_mode,
+        .amixer_set_iv = amixer_set_iv,
+        .amixer_set_x = amixer_set_x,
+        .amixer_set_y = amixer_set_y,
+        .amixer_set_sadr = amixer_set_sadr,
+        .amixer_set_se = amixer_set_se,
+        .amixer_set_dirty = amixer_set_dirty,
+        .amixer_set_dirty_all = amixer_set_dirty_all,
+        .amixer_commit_write = amixer_commit_write,
+        .amixer_get_y = amixer_get_y,
+        .amixer_get_dirty = amixer_get_dirty,
+
+        .dai_get_ctrl_blk = dai_get_ctrl_blk,
+        .dai_put_ctrl_blk = dai_put_ctrl_blk,
+        .dai_srt_set_srco = dai_srt_set_srcr,
+        .dai_srt_set_srcm = dai_srt_set_srcl,
+        .dai_srt_set_rsr = dai_srt_set_rsr,
+        .dai_srt_set_drat = dai_srt_set_drat,
+        .dai_srt_set_ec = dai_srt_set_ec,
+        .dai_srt_set_et = dai_srt_set_et,
+        .dai_commit_write = dai_commit_write,
+
+        .dao_get_ctrl_blk = dao_get_ctrl_blk,
+        .dao_put_ctrl_blk = dao_put_ctrl_blk,
+        .dao_set_spos = dao_set_spos,
+        .dao_commit_write = dao_commit_write,
+        .dao_get_spos = dao_get_spos,
+
+        .daio_mgr_get_ctrl_blk = daio_mgr_get_ctrl_blk,
+        .daio_mgr_put_ctrl_blk = daio_mgr_put_ctrl_blk,
+        .daio_mgr_enb_dai = daio_mgr_enb_dai,
+        .daio_mgr_dsb_dai = daio_mgr_dsb_dai,
+        .daio_mgr_enb_dao = daio_mgr_enb_dao,
+        .daio_mgr_dsb_dao = daio_mgr_dsb_dao,
+        .daio_mgr_dao_init = daio_mgr_dao_init,
+        .daio_mgr_set_imaparc = daio_mgr_set_imaparc,
+        .daio_mgr_set_imapnxt = daio_mgr_set_imapnxt,
+        .daio_mgr_set_imapaddr = daio_mgr_set_imapaddr,
+        .daio_mgr_commit_write = daio_mgr_commit_write,
+
+        .set_timer_irq = set_timer_irq,
+        .set_timer_tick = set_timer_tick,
+        .get_wc = get_wc,
+};
+
+int __devinit create_20k1_hw_obj(struct hw **rhw)
+{
+        struct hw20k1 *hw20k1;
+
+        *rhw = NULL;
+        hw20k1 = kzalloc(sizeof(*hw20k1), GFP_KERNEL);
+        if (NULL == hw20k1)
+                return -ENOMEM;
+
+        spin_lock_init(&hw20k1->reg_20k1_lock);
+        spin_lock_init(&hw20k1->reg_pci_lock);
+
+        hw20k1->hw = ct20k1_preset;
+
+        *rhw = &hw20k1->hw;
+
+        return 0;
+}
+
+int destroy_20k1_hw_obj(struct hw *hw)
+{
+        if (hw->io_base)
+                hw_card_shutdown(hw);
+
+        kfree(container_of(hw, struct hw20k1, hw));
+        return 0;
+}
diff --git a/sound/pci/ctxfi/cthw20k1.h b/sound/pci/ctxfi/cthw20k1.h
new file mode 100644
index 000000000000..02f72fb448a6
--- /dev/null
+++ b/sound/pci/ctxfi/cthw20k1.h
@@ -0,0 +1,26 @@
+/**
+ * Copyright (C) 2008, Creative Technology Ltd. All Rights Reserved.
+ *
+ * This source file is released under GPL v2 license (no other versions).
+ * See the COPYING file included in the main directory of this source
+ * distribution for the license terms and conditions.
+ *
+ * @File        cthw20k1.h
+ *
+ * @Brief
+ * This file contains the definition of hardware access methord.
+ *
+ * @Author      Liu Chun
+ * @Date        May 13 2008
+ *
+ */
+
+#ifndef CTHW20K1_H
+#define CTHW20K1_H
+
+#include "cthardware.h"
+
+int create_20k1_hw_obj(struct hw **rhw);
+int destroy_20k1_hw_obj(struct hw *hw);
+
+#endif /* CTHW20K1_H */
diff --git a/sound/pci/ctxfi/cthw20k2.c b/sound/pci/ctxfi/cthw20k2.c
new file mode 100644
index 000000000000..4493a51c6b01
--- /dev/null
+++ b/sound/pci/ctxfi/cthw20k2.c
@@ -0,0 +1,2137 @@
+/**
+ * Copyright (C) 2008, Creative Technology Ltd. All Rights Reserved.
+ *
+ * This source file is released under GPL v2 license (no other versions).
+ * See the COPYING file included in the main directory of this source
+ * distribution for the license terms and conditions.
+ *
+ * @File        cthw20k2.c
+ *
+ * @Brief
+ * This file contains the implementation of hardware access methord for 20k2.
+ *
+ * @Author      Liu Chun
+ * @Date        May 14 2008
+ *
+ */
+
+#include <linux/types.h>
+#include <linux/slab.h>
+#include <linux/pci.h>
+#include <linux/io.h>
+#include <linux/string.h>
+#include <linux/kernel.h>
+#include <linux/interrupt.h>
+#include <linux/delay.h>
+#include "cthw20k2.h"
+#include "ct20k2reg.h"
+
+#if BITS_PER_LONG == 32
+#define CT_XFI_DMA_MASK         DMA_BIT_MASK(32) /* 32 bit PTE */
+#else
+#define CT_XFI_DMA_MASK         DMA_BIT_MASK(64) /* 64 bit PTE */
+#endif
+
+struct hw20k2 {
+        struct hw hw;
+        /* for i2c */
+        unsigned char dev_id;
+        unsigned char addr_size;
+        unsigned char data_size;
+};
+
+static u32 hw_read_20kx(struct hw *hw, u32 reg);
+static void hw_write_20kx(struct hw *hw, u32 reg, u32 data);
+
+/*
+ * Type definition block.
+ * The layout of control structures can be directly applied on 20k2 chip.
+ */
+
+/*
+ * SRC control block definitions.
+ */
+
+/* SRC resource control block */
+#define SRCCTL_STATE    0x00000007
+#define SRCCTL_BM       0x00000008
+#define SRCCTL_RSR      0x00000030
+#define SRCCTL_SF       0x000001C0
+#define SRCCTL_WR       0x00000200
+#define SRCCTL_PM       0x00000400
+#define SRCCTL_ROM      0x00001800
+#define SRCCTL_VO       0x00002000
+#define SRCCTL_ST       0x00004000
+#define SRCCTL_IE       0x00008000
+#define SRCCTL_ILSZ     0x000F0000
+#define SRCCTL_BP       0x00100000
+
+#define SRCCCR_CISZ     0x000007FF
+#define SRCCCR_CWA      0x001FF800
+#define SRCCCR_D        0x00200000
+#define SRCCCR_RS       0x01C00000
+#define SRCCCR_NAL      0x3E000000
+#define SRCCCR_RA       0xC0000000
+
+#define SRCCA_CA        0x0FFFFFFF
+#define SRCCA_RS        0xE0000000
+
+#define SRCSA_SA        0x0FFFFFFF
+
+#define SRCLA_LA        0x0FFFFFFF
+
+/* Mixer Parameter Ring ram Low and Hight register.
+ * Fixed-point value in 8.24 format for parameter channel */
+#define MPRLH_PITCH     0xFFFFFFFF
+
+/* SRC resource register dirty flags */
+union src_dirty {
+        struct {
+                u16 ctl:1;
+                u16 ccr:1;
+                u16 sa:1;
+                u16 la:1;
+                u16 ca:1;
+                u16 mpr:1;
+                u16 czbfs:1;    /* Clear Z-Buffers */
+                u16 rsv:9;
+        } bf;
+        u16 data;
+};
+
+struct src_rsc_ctrl_blk {
+        unsigned int    ctl;
+        unsigned int    ccr;
+        unsigned int    ca;
+        unsigned int    sa;
+        unsigned int    la;
+        unsigned int    mpr;
+        union src_dirty dirty;
+};
+
+/* SRC manager control block */
+union src_mgr_dirty {
+        struct {
+                u16 enb0:1;
+                u16 enb1:1;
+                u16 enb2:1;
+                u16 enb3:1;
+                u16 enb4:1;
+                u16 enb5:1;
+                u16 enb6:1;
+                u16 enb7:1;
+                u16 enbsa:1;
+                u16 rsv:7;
+        } bf;
+        u16 data;
+};
+
+struct src_mgr_ctrl_blk {
+        unsigned int            enbsa;
+        unsigned int            enb[8];
+        union src_mgr_dirty     dirty;
+};
+
+/* SRCIMP manager control block */
+#define SRCAIM_ARC      0x00000FFF
+#define SRCAIM_NXT      0x00FF0000
+#define SRCAIM_SRC      0xFF000000
+
+struct srcimap {
+        unsigned int srcaim;
+        unsigned int idx;
+};
+
+/* SRCIMP manager register dirty flags */
+union srcimp_mgr_dirty {
+        struct {
+                u16 srcimap:1;
+                u16 rsv:15;
+        } bf;
+        u16 data;
+};
+
+struct srcimp_mgr_ctrl_blk {
+        struct srcimap          srcimap;
+        union srcimp_mgr_dirty  dirty;
+};
+
+/*
+ * Function implementation block.
+ */
+
+static int src_get_rsc_ctrl_blk(void **rblk)
+{
+        struct src_rsc_ctrl_blk *blk;
+
+        *rblk = NULL;
+        blk = kzalloc(sizeof(*blk), GFP_KERNEL);
+        if (NULL == blk)
+                return -ENOMEM;
+
+        *rblk = blk;
+
+        return 0;
+}
+
+static int src_put_rsc_ctrl_blk(void *blk)
+{
+        kfree(blk);
+
+        return 0;
+}
+
+static int src_set_state(void *blk, unsigned int state)
+{
+        struct src_rsc_ctrl_blk *ctl = blk;
+
+        set_field(&ctl->ctl, SRCCTL_STATE, state);
+        ctl->dirty.bf.ctl = 1;
+        return 0;
+}
+
+static int src_set_bm(void *blk, unsigned int bm)
+{
+        struct src_rsc_ctrl_blk *ctl = blk;
+
+        set_field(&ctl->ctl, SRCCTL_BM, bm);
+        ctl->dirty.bf.ctl = 1;
+        return 0;
+}
+
+static int src_set_rsr(void *blk, unsigned int rsr)
+{
+        struct src_rsc_ctrl_blk *ctl = blk;
+
+        set_field(&ctl->ctl, SRCCTL_RSR, rsr);
+        ctl->dirty.bf.ctl = 1;
+        return 0;
+}
+
+static int src_set_sf(void *blk, unsigned int sf)
+{
+        struct src_rsc_ctrl_blk *ctl = blk;
+
+        set_field(&ctl->ctl, SRCCTL_SF, sf);
+        ctl->dirty.bf.ctl = 1;
+        return 0;
+}
+
+static int src_set_wr(void *blk, unsigned int wr)
+{
+        struct src_rsc_ctrl_blk *ctl = blk;
+
+        set_field(&ctl->ctl, SRCCTL_WR, wr);
+        ctl->dirty.bf.ctl = 1;
+        return 0;
+}
+
+static int src_set_pm(void *blk, unsigned int pm)
+{
+        struct src_rsc_ctrl_blk *ctl = blk;
+
+        set_field(&ctl->ctl, SRCCTL_PM, pm);
+        ctl->dirty.bf.ctl = 1;
+        return 0;
+}
+
+static int src_set_rom(void *blk, unsigned int rom)
+{
+        struct src_rsc_ctrl_blk *ctl = blk;
+
+        set_field(&ctl->ctl, SRCCTL_ROM, rom);
+        ctl->dirty.bf.ctl = 1;
+        return 0;
+}
+
+static int src_set_vo(void *blk, unsigned int vo)
+{
+        struct src_rsc_ctrl_blk *ctl = blk;
+
+        set_field(&ctl->ctl, SRCCTL_VO, vo);
+        ctl->dirty.bf.ctl = 1;
+        return 0;
+}
+
+static int src_set_st(void *blk, unsigned int st)
+{
+        struct src_rsc_ctrl_blk *ctl = blk;
+
+        set_field(&ctl->ctl, SRCCTL_ST, st);
+        ctl->dirty.bf.ctl = 1;
+        return 0;
+}
+
+static int src_set_ie(void *blk, unsigned int ie)
+{
+        struct src_rsc_ctrl_blk *ctl = blk;
+
+        set_field(&ctl->ctl, SRCCTL_IE, ie);
+        ctl->dirty.bf.ctl = 1;
+        return 0;
+}
+
+static int src_set_ilsz(void *blk, unsigned int ilsz)
+{
+        struct src_rsc_ctrl_blk *ctl = blk;
+
+        set_field(&ctl->ctl, SRCCTL_ILSZ, ilsz);
+        ctl->dirty.bf.ctl = 1;
+        return 0;
+}
+
+static int src_set_bp(void *blk, unsigned int bp)
+{
+        struct src_rsc_ctrl_blk *ctl = blk;
+
+        set_field(&ctl->ctl, SRCCTL_BP, bp);
+        ctl->dirty.bf.ctl = 1;
+        return 0;
+}
+
+static int src_set_cisz(void *blk, unsigned int cisz)
+{
+        struct src_rsc_ctrl_blk *ctl = blk;
+
+        set_field(&ctl->ccr, SRCCCR_CISZ, cisz);
+        ctl->dirty.bf.ccr = 1;
+        return 0;
+}
+
+static int src_set_ca(void *blk, unsigned int ca)
+{
+        struct src_rsc_ctrl_blk *ctl = blk;
+
+        set_field(&ctl->ca, SRCCA_CA, ca);
+        ctl->dirty.bf.ca = 1;
+        return 0;
+}
+
+static int src_set_sa(void *blk, unsigned int sa)
+{
+        struct src_rsc_ctrl_blk *ctl = blk;
+
+        set_field(&ctl->sa, SRCSA_SA, sa);
+        ctl->dirty.bf.sa = 1;
+        return 0;
+}
+
+static int src_set_la(void *blk, unsigned int la)
+{
+        struct src_rsc_ctrl_blk *ctl = blk;
+
+        set_field(&ctl->la, SRCLA_LA, la);
+        ctl->dirty.bf.la = 1;
+        return 0;
+}
+
+static int src_set_pitch(void *blk, unsigned int pitch)
+{
+        struct src_rsc_ctrl_blk *ctl = blk;
+
+        set_field(&ctl->mpr, MPRLH_PITCH, pitch);
+        ctl->dirty.bf.mpr = 1;
+        return 0;
+}
+
+static int src_set_clear_zbufs(void *blk, unsigned int clear)
+{
+        ((struct src_rsc_ctrl_blk *)blk)->dirty.bf.czbfs = (clear ? 1 : 0);
+        return 0;
+}
+
+static int src_set_dirty(void *blk, unsigned int flags)
+{
+        ((struct src_rsc_ctrl_blk *)blk)->dirty.data = (flags & 0xffff);
+        return 0;
+}
+
+static int src_set_dirty_all(void *blk)
+{
+        ((struct src_rsc_ctrl_blk *)blk)->dirty.data = ~(0x0);
+        return 0;
+}
+
+#define AR_SLOT_SIZE            4096
+#define AR_SLOT_BLOCK_SIZE      16
+#define AR_PTS_PITCH            6
+#define AR_PARAM_SRC_OFFSET     0x60
+
+static unsigned int src_param_pitch_mixer(unsigned int src_idx)
+{
+        return ((src_idx << 4) + AR_PTS_PITCH + AR_SLOT_SIZE
+                        - AR_PARAM_SRC_OFFSET) % AR_SLOT_SIZE;
+
+}
+
+static int src_commit_write(struct hw *hw, unsigned int idx, void *blk)
+{
+        struct src_rsc_ctrl_blk *ctl = blk;
+        int i;
+
+        if (ctl->dirty.bf.czbfs) {
+                /* Clear Z-Buffer registers */
+                for (i = 0; i < 8; i++)
+                        hw_write_20kx(hw, SRC_UPZ+idx*0x100+i*0x4, 0);
+
+                for (i = 0; i < 4; i++)
+                        hw_write_20kx(hw, SRC_DN0Z+idx*0x100+i*0x4, 0);
+
+                for (i = 0; i < 8; i++)
+                        hw_write_20kx(hw, SRC_DN1Z+idx*0x100+i*0x4, 0);
+
+                ctl->dirty.bf.czbfs = 0;
+        }
+        if (ctl->dirty.bf.mpr) {
+                /* Take the parameter mixer resource in the same group as that
+                 * the idx src is in for simplicity. Unlike src, all conjugate
+                 * parameter mixer resources must be programmed for
+                 * corresponding conjugate src resources. */
+                unsigned int pm_idx = src_param_pitch_mixer(idx);
+                hw_write_20kx(hw, MIXER_PRING_LO_HI+4*pm_idx, ctl->mpr);
+                hw_write_20kx(hw, MIXER_PMOPLO+8*pm_idx, 0x3);
+                hw_write_20kx(hw, MIXER_PMOPHI+8*pm_idx, 0x0);
+                ctl->dirty.bf.mpr = 0;
+        }
+        if (ctl->dirty.bf.sa) {
+                hw_write_20kx(hw, SRC_SA+idx*0x100, ctl->sa);
+                ctl->dirty.bf.sa = 0;
+        }
+        if (ctl->dirty.bf.la) {
+                hw_write_20kx(hw, SRC_LA+idx*0x100, ctl->la);
+                ctl->dirty.bf.la = 0;
+        }
+        if (ctl->dirty.bf.ca) {
+                hw_write_20kx(hw, SRC_CA+idx*0x100, ctl->ca);
+                ctl->dirty.bf.ca = 0;
+        }
+
+        /* Write srccf register */
+        hw_write_20kx(hw, SRC_CF+idx*0x100, 0x0);
+
+        if (ctl->dirty.bf.ccr) {
+                hw_write_20kx(hw, SRC_CCR+idx*0x100, ctl->ccr);
+                ctl->dirty.bf.ccr = 0;
+        }
+        if (ctl->dirty.bf.ctl) {
+                hw_write_20kx(hw, SRC_CTL+idx*0x100, ctl->ctl);
+                ctl->dirty.bf.ctl = 0;
+        }
+
+        return 0;
+}
+
+static int src_get_ca(struct hw *hw, unsigned int idx, void *blk)
+{
+        struct src_rsc_ctrl_blk *ctl = blk;
+
+        ctl->ca = hw_read_20kx(hw, SRC_CA+idx*0x100);
+        ctl->dirty.bf.ca = 0;
+
+        return get_field(ctl->ca, SRCCA_CA);
+}
+
+static unsigned int src_get_dirty(void *blk)
+{
+        return ((struct src_rsc_ctrl_blk *)blk)->dirty.data;
+}
+
+static unsigned int src_dirty_conj_mask(void)
+{
+        return 0x20;
+}
+
+static int src_mgr_enbs_src(void *blk, unsigned int idx)
+{
+        ((struct src_mgr_ctrl_blk *)blk)->enbsa |= (0x1 << ((idx%128)/4));
+        ((struct src_mgr_ctrl_blk *)blk)->dirty.bf.enbsa = 1;
+        ((struct src_mgr_ctrl_blk *)blk)->enb[idx/32] |= (0x1 << (idx%32));
+        return 0;
+}
+
+static int src_mgr_enb_src(void *blk, unsigned int idx)
+{
+        ((struct src_mgr_ctrl_blk *)blk)->enb[idx/32] |= (0x1 << (idx%32));
+        ((struct src_mgr_ctrl_blk *)blk)->dirty.data |= (0x1 << (idx/32));
+        return 0;
+}
+
+static int src_mgr_dsb_src(void *blk, unsigned int idx)
+{
+        ((struct src_mgr_ctrl_blk *)blk)->enb[idx/32] &= ~(0x1 << (idx%32));
+        ((struct src_mgr_ctrl_blk *)blk)->dirty.data |= (0x1 << (idx/32));
+        return 0;
+}
+
+static int src_mgr_commit_write(struct hw *hw, void *blk)
+{
+        struct src_mgr_ctrl_blk *ctl = blk;
+        int i;
+        unsigned int ret;
+
+        if (ctl->dirty.bf.enbsa) {
+                do {
+                        ret = hw_read_20kx(hw, SRC_ENBSTAT);
+                } while (ret & 0x1);
+                hw_write_20kx(hw, SRC_ENBSA, ctl->enbsa);
+                ctl->dirty.bf.enbsa = 0;
+        }
+        for (i = 0; i < 8; i++) {
+                if ((ctl->dirty.data & (0x1 << i))) {
+                        hw_write_20kx(hw, SRC_ENB+(i*0x100), ctl->enb[i]);
+                        ctl->dirty.data &= ~(0x1 << i);
+                }
+        }
+
+        return 0;
+}
+
+static int src_mgr_get_ctrl_blk(void **rblk)
+{
+        struct src_mgr_ctrl_blk *blk;
+
+        *rblk = NULL;
+        blk = kzalloc(sizeof(*blk), GFP_KERNEL);
+        if (NULL == blk)
+                return -ENOMEM;
+
+        *rblk = blk;
+
+        return 0;
+}
+
+static int src_mgr_put_ctrl_blk(void *blk)
+{
+        kfree(blk);
+
+        return 0;
+}
+
+static int srcimp_mgr_get_ctrl_blk(void **rblk)
+{
+        struct srcimp_mgr_ctrl_blk *blk;
+
+        *rblk = NULL;
+        blk = kzalloc(sizeof(*blk), GFP_KERNEL);
+        if (NULL == blk)
+                return -ENOMEM;
+
+        *rblk = blk;
+
+        return 0;
+}
+
+static int srcimp_mgr_put_ctrl_blk(void *blk)
+{
+        kfree(blk);
+
+        return 0;
+}
+
+static int srcimp_mgr_set_imaparc(void *blk, unsigned int slot)
+{
+        struct srcimp_mgr_ctrl_blk *ctl = blk;
+
+        set_field(&ctl->srcimap.srcaim, SRCAIM_ARC, slot);
+        ctl->dirty.bf.srcimap = 1;
+        return 0;
+}
+
+static int srcimp_mgr_set_imapuser(void *blk, unsigned int user)
+{
+        struct srcimp_mgr_ctrl_blk *ctl = blk;
+
+        set_field(&ctl->srcimap.srcaim, SRCAIM_SRC, user);
+        ctl->dirty.bf.srcimap = 1;
+        return 0;
+}
+
+static int srcimp_mgr_set_imapnxt(void *blk, unsigned int next)
+{
+        struct srcimp_mgr_ctrl_blk *ctl = blk;
+
+        set_field(&ctl->srcimap.srcaim, SRCAIM_NXT, next);
+        ctl->dirty.bf.srcimap = 1;
+        return 0;
+}
+
+static int srcimp_mgr_set_imapaddr(void *blk, unsigned int addr)
+{
+        ((struct srcimp_mgr_ctrl_blk *)blk)->srcimap.idx = addr;
+        ((struct srcimp_mgr_ctrl_blk *)blk)->dirty.bf.srcimap = 1;
+        return 0;
+}
+
+static int srcimp_mgr_commit_write(struct hw *hw, void *blk)
+{
+        struct srcimp_mgr_ctrl_blk *ctl = blk;
+
+        if (ctl->dirty.bf.srcimap) {
+                hw_write_20kx(hw, SRC_IMAP+ctl->srcimap.idx*0x100,
+                                                ctl->srcimap.srcaim);
+                ctl->dirty.bf.srcimap = 0;
+        }
+
+        return 0;
+}
+
+/*
+ * AMIXER control block definitions.
+ */
+
+#define AMOPLO_M        0x00000003
+#define AMOPLO_IV       0x00000004
+#define AMOPLO_X        0x0003FFF0
+#define AMOPLO_Y        0xFFFC0000
+
+#define AMOPHI_SADR     0x000000FF
+#define AMOPHI_SE       0x80000000
+
+/* AMIXER resource register dirty flags */
+union amixer_dirty {
+        struct {
+                u16 amoplo:1;
+                u16 amophi:1;
+                u16 rsv:14;
+        } bf;
+        u16 data;
+};
+
+/* AMIXER resource control block */
+struct amixer_rsc_ctrl_blk {
+        unsigned int            amoplo;
+        unsigned int            amophi;
+        union amixer_dirty      dirty;
+};
+
+static int amixer_set_mode(void *blk, unsigned int mode)
+{
+        struct amixer_rsc_ctrl_blk *ctl = blk;
+
+        set_field(&ctl->amoplo, AMOPLO_M, mode);
+        ctl->dirty.bf.amoplo = 1;
+        return 0;
+}
+
+static int amixer_set_iv(void *blk, unsigned int iv)
+{
+        struct amixer_rsc_ctrl_blk *ctl = blk;
+
+        set_field(&ctl->amoplo, AMOPLO_IV, iv);
+        ctl->dirty.bf.amoplo = 1;
+        return 0;
+}
+
+static int amixer_set_x(void *blk, unsigned int x)
+{
+        struct amixer_rsc_ctrl_blk *ctl = blk;
+
+        set_field(&ctl->amoplo, AMOPLO_X, x);
+        ctl->dirty.bf.amoplo = 1;
+        return 0;
+}
+
+static int amixer_set_y(void *blk, unsigned int y)
+{
+        struct amixer_rsc_ctrl_blk *ctl = blk;
+
+        set_field(&ctl->amoplo, AMOPLO_Y, y);
+        ctl->dirty.bf.amoplo = 1;
+        return 0;
+}
+
+static int amixer_set_sadr(void *blk, unsigned int sadr)
+{
+        struct amixer_rsc_ctrl_blk *ctl = blk;
+
+        set_field(&ctl->amophi, AMOPHI_SADR, sadr);
+        ctl->dirty.bf.amophi = 1;
+        return 0;
+}
+
+static int amixer_set_se(void *blk, unsigned int se)
+{
+        struct amixer_rsc_ctrl_blk *ctl = blk;
+
+        set_field(&ctl->amophi, AMOPHI_SE, se);
+        ctl->dirty.bf.amophi = 1;
+        return 0;
+}
+
+static int amixer_set_dirty(void *blk, unsigned int flags)
+{
+        ((struct amixer_rsc_ctrl_blk *)blk)->dirty.data = (flags & 0xffff);
+        return 0;
+}
+
+static int amixer_set_dirty_all(void *blk)
+{
+        ((struct amixer_rsc_ctrl_blk *)blk)->dirty.data = ~(0x0);
+        return 0;
+}
+
+static int amixer_commit_write(struct hw *hw, unsigned int idx, void *blk)
+{
+        struct amixer_rsc_ctrl_blk *ctl = blk;
+
+        if (ctl->dirty.bf.amoplo || ctl->dirty.bf.amophi) {
+                hw_write_20kx(hw, MIXER_AMOPLO+idx*8, ctl->amoplo);
+                ctl->dirty.bf.amoplo = 0;
+                hw_write_20kx(hw, MIXER_AMOPHI+idx*8, ctl->amophi);
+                ctl->dirty.bf.amophi = 0;
+        }
+
+        return 0;
+}
+
+static int amixer_get_y(void *blk)
+{
+        struct amixer_rsc_ctrl_blk *ctl = blk;
+
+        return get_field(ctl->amoplo, AMOPLO_Y);
+}
+
+static unsigned int amixer_get_dirty(void *blk)
+{
+        return ((struct amixer_rsc_ctrl_blk *)blk)->dirty.data;
+}
+
+static int amixer_rsc_get_ctrl_blk(void **rblk)
+{
+        struct amixer_rsc_ctrl_blk *blk;
+
+        *rblk = NULL;
+        blk = kzalloc(sizeof(*blk), GFP_KERNEL);
+        if (NULL == blk)
+                return -ENOMEM;
+
+        *rblk = blk;
+
+        return 0;
+}
+
+static int amixer_rsc_put_ctrl_blk(void *blk)
+{
+        kfree(blk);
+
+        return 0;
+}
+
+static int amixer_mgr_get_ctrl_blk(void **rblk)
+{
+        *rblk = NULL;
+
+        return 0;
+}
+
+static int amixer_mgr_put_ctrl_blk(void *blk)
+{
+        return 0;
+}
+
+/*
+ * DAIO control block definitions.
+ */
+
+/* Receiver Sample Rate Tracker Control register */
+#define SRTCTL_SRCO     0x000000FF
+#define SRTCTL_SRCM     0x0000FF00
+#define SRTCTL_RSR      0x00030000
+#define SRTCTL_DRAT     0x00300000
+#define SRTCTL_EC       0x01000000
+#define SRTCTL_ET       0x10000000
+
+/* DAIO Receiver register dirty flags */
+union dai_dirty {
+        struct {
+                u16 srt:1;
+                u16 rsv:15;
+        } bf;
+        u16 data;
+};
+
+/* DAIO Receiver control block */
+struct dai_ctrl_blk {
+        unsigned int    srt;
+        union dai_dirty dirty;
+};
+
+/* Audio Input Mapper RAM */
+#define AIM_ARC         0x00000FFF
+#define AIM_NXT         0x007F0000
+
+struct daoimap {
+        unsigned int aim;
+        unsigned int idx;
+};
+
+/* Audio Transmitter Control and Status register */
+#define ATXCTL_EN       0x00000001
+#define ATXCTL_MODE     0x00000010
+#define ATXCTL_CD       0x00000020
+#define ATXCTL_RAW      0x00000100
+#define ATXCTL_MT       0x00000200
+#define ATXCTL_NUC      0x00003000
+#define ATXCTL_BEN      0x00010000
+#define ATXCTL_BMUX     0x00700000
+#define ATXCTL_B24      0x01000000
+#define ATXCTL_CPF      0x02000000
+#define ATXCTL_RIV      0x10000000
+#define ATXCTL_LIV      0x20000000
+#define ATXCTL_RSAT     0x40000000
+#define ATXCTL_LSAT     0x80000000
+
+/* XDIF Transmitter register dirty flags */
+union dao_dirty {
+        struct {
+                u16 atxcsl:1;
+                u16 rsv:15;
+        } bf;
+        u16 data;
+};
+
+/* XDIF Transmitter control block */
+struct dao_ctrl_blk {
+        /* XDIF Transmitter Channel Status Low Register */
+        unsigned int    atxcsl;
+        union dao_dirty dirty;
+};
+
+/* Audio Receiver Control register */
+#define ARXCTL_EN       0x00000001
+
+/* DAIO manager register dirty flags */
+union daio_mgr_dirty {
+        struct {
+                u32 atxctl:8;
+                u32 arxctl:8;
+                u32 daoimap:1;
+                u32 rsv:15;
+        } bf;
+        u32 data;
+};
+
+/* DAIO manager control block */
+struct daio_mgr_ctrl_blk {
+        struct daoimap          daoimap;
+        unsigned int            txctl[8];
+        unsigned int            rxctl[8];
+        union daio_mgr_dirty    dirty;
+};
+
+static int dai_srt_set_srco(void *blk, unsigned int src)
+{
+        struct dai_ctrl_blk *ctl = blk;
+
+        set_field(&ctl->srt, SRTCTL_SRCO, src);
+        ctl->dirty.bf.srt = 1;
+        return 0;
+}
+
+static int dai_srt_set_srcm(void *blk, unsigned int src)
+{
+        struct dai_ctrl_blk *ctl = blk;
+
+        set_field(&ctl->srt, SRTCTL_SRCM, src);
+        ctl->dirty.bf.srt = 1;
+        return 0;
+}
+
+static int dai_srt_set_rsr(void *blk, unsigned int rsr)
+{
+        struct dai_ctrl_blk *ctl = blk;
+
+        set_field(&ctl->srt, SRTCTL_RSR, rsr);
+        ctl->dirty.bf.srt = 1;
+        return 0;
+}
+
+static int dai_srt_set_drat(void *blk, unsigned int drat)
+{
+        struct dai_ctrl_blk *ctl = blk;
+
+        set_field(&ctl->srt, SRTCTL_DRAT, drat);
+        ctl->dirty.bf.srt = 1;
+        return 0;
+}
+
+static int dai_srt_set_ec(void *blk, unsigned int ec)
+{
+        struct dai_ctrl_blk *ctl = blk;
+
+        set_field(&ctl->srt, SRTCTL_EC, ec ? 1 : 0);
+        ctl->dirty.bf.srt = 1;
+        return 0;
+}
+
+static int dai_srt_set_et(void *blk, unsigned int et)
+{
+        struct dai_ctrl_blk *ctl = blk;
+
+        set_field(&ctl->srt, SRTCTL_ET, et ? 1 : 0);
+        ctl->dirty.bf.srt = 1;
+        return 0;
+}
+
+static int dai_commit_write(struct hw *hw, unsigned int idx, void *blk)
+{
+        struct dai_ctrl_blk *ctl = blk;
+
+        if (ctl->dirty.bf.srt) {
+                hw_write_20kx(hw, AUDIO_IO_RX_SRT_CTL+0x40*idx, ctl->srt);
+                ctl->dirty.bf.srt = 0;
+        }
+
+        return 0;
+}
+
+static int dai_get_ctrl_blk(void **rblk)
+{
+        struct dai_ctrl_blk *blk;
+
+        *rblk = NULL;
+        blk = kzalloc(sizeof(*blk), GFP_KERNEL);
+        if (NULL == blk)
+                return -ENOMEM;
+
+        *rblk = blk;
+
+        return 0;
+}
+
+static int dai_put_ctrl_blk(void *blk)
+{
+        kfree(blk);
+
+        return 0;
+}
+
+static int dao_set_spos(void *blk, unsigned int spos)
+{
+        ((struct dao_ctrl_blk *)blk)->atxcsl = spos;
+        ((struct dao_ctrl_blk *)blk)->dirty.bf.atxcsl = 1;
+        return 0;
+}
+
+static int dao_commit_write(struct hw *hw, unsigned int idx, void *blk)
+{
+        struct dao_ctrl_blk *ctl = blk;
+
+        if (ctl->dirty.bf.atxcsl) {
+                if (idx < 4) {
+                        /* S/PDIF SPOSx */
+                        hw_write_20kx(hw, AUDIO_IO_TX_CSTAT_L+0x40*idx,
+                                                        ctl->atxcsl);
+                }
+                ctl->dirty.bf.atxcsl = 0;
+        }
+
+        return 0;
+}
+
+static int dao_get_spos(void *blk, unsigned int *spos)
+{
+        *spos = ((struct dao_ctrl_blk *)blk)->atxcsl;
+        return 0;
+}
+
+static int dao_get_ctrl_blk(void **rblk)
+{
+        struct dao_ctrl_blk *blk;
+
+        *rblk = NULL;
+        blk = kzalloc(sizeof(*blk), GFP_KERNEL);
+        if (NULL == blk)
+                return -ENOMEM;
+
+        *rblk = blk;
+
+        return 0;
+}
+
+static int dao_put_ctrl_blk(void *blk)
+{
+        kfree(blk);
+
+        return 0;
+}
+
+static int daio_mgr_enb_dai(void *blk, unsigned int idx)
+{
+        struct daio_mgr_ctrl_blk *ctl = blk;
+
+        set_field(&ctl->rxctl[idx], ARXCTL_EN, 1);
+        ctl->dirty.bf.arxctl |= (0x1 << idx);
+        return 0;
+}
+
+static int daio_mgr_dsb_dai(void *blk, unsigned int idx)
+{
+        struct daio_mgr_ctrl_blk *ctl = blk;
+
+        set_field(&ctl->rxctl[idx], ARXCTL_EN, 0);
+
+        ctl->dirty.bf.arxctl |= (0x1 << idx);
+        return 0;
+}
+
+static int daio_mgr_enb_dao(void *blk, unsigned int idx)
+{
+        struct daio_mgr_ctrl_blk *ctl = blk;
+
+        set_field(&ctl->txctl[idx], ATXCTL_EN, 1);
+        ctl->dirty.bf.atxctl |= (0x1 << idx);
+        return 0;
+}
+
+static int daio_mgr_dsb_dao(void *blk, unsigned int idx)
+{
+        struct daio_mgr_ctrl_blk *ctl = blk;
+
+        set_field(&ctl->txctl[idx], ATXCTL_EN, 0);
+        ctl->dirty.bf.atxctl |= (0x1 << idx);
+        return 0;
+}
+
+static int daio_mgr_dao_init(void *blk, unsigned int idx, unsigned int conf)
+{
+        struct daio_mgr_ctrl_blk *ctl = blk;
+
+        if (idx < 4) {
+                /* S/PDIF output */
+                switch ((conf & 0x7)) {
+                case 1:
+                        set_field(&ctl->txctl[idx], ATXCTL_NUC, 0);
+                        break;
+                case 2:
+                        set_field(&ctl->txctl[idx], ATXCTL_NUC, 1);
+                        break;
+                case 4:
+                        set_field(&ctl->txctl[idx], ATXCTL_NUC, 2);
+                        break;
+                case 8:
+                        set_field(&ctl->txctl[idx], ATXCTL_NUC, 3);
+                        break;
+                default:
+                        break;
+                }
+                /* CDIF */
+                set_field(&ctl->txctl[idx], ATXCTL_CD, (!(conf & 0x7)));
+                /* Non-audio */
+                set_field(&ctl->txctl[idx], ATXCTL_LIV, (conf >> 4) & 0x1);
+                /* Non-audio */
+                set_field(&ctl->txctl[idx], ATXCTL_RIV, (conf >> 4) & 0x1);
+                set_field(&ctl->txctl[idx], ATXCTL_RAW,
+                          ((conf >> 3) & 0x1) ? 0 : 0);
+                ctl->dirty.bf.atxctl |= (0x1 << idx);
+        } else {
+                /* I2S output */
+                /*idx %= 4; */
+        }
+        return 0;
+}
+
+static int daio_mgr_set_imaparc(void *blk, unsigned int slot)
+{
+        struct daio_mgr_ctrl_blk *ctl = blk;
+
+        set_field(&ctl->daoimap.aim, AIM_ARC, slot);
+        ctl->dirty.bf.daoimap = 1;
+        return 0;
+}
+
+static int daio_mgr_set_imapnxt(void *blk, unsigned int next)
+{
+        struct daio_mgr_ctrl_blk *ctl = blk;
+
+        set_field(&ctl->daoimap.aim, AIM_NXT, next);
+        ctl->dirty.bf.daoimap = 1;
+        return 0;
+}
+
+static int daio_mgr_set_imapaddr(void *blk, unsigned int addr)
+{
+        ((struct daio_mgr_ctrl_blk *)blk)->daoimap.idx = addr;
+        ((struct daio_mgr_ctrl_blk *)blk)->dirty.bf.daoimap = 1;
+        return 0;
+}
+
+static int daio_mgr_commit_write(struct hw *hw, void *blk)
+{
+        struct daio_mgr_ctrl_blk *ctl = blk;
+        unsigned int data;
+        int i;
+
+        for (i = 0; i < 8; i++) {
+                if ((ctl->dirty.bf.atxctl & (0x1 << i))) {
+                        data = ctl->txctl[i];
+                        hw_write_20kx(hw, (AUDIO_IO_TX_CTL+(0x40*i)), data);
+                        ctl->dirty.bf.atxctl &= ~(0x1 << i);
+                        mdelay(1);
+                }
+                if ((ctl->dirty.bf.arxctl & (0x1 << i))) {
+                        data = ctl->rxctl[i];
+                        hw_write_20kx(hw, (AUDIO_IO_RX_CTL+(0x40*i)), data);
+                        ctl->dirty.bf.arxctl &= ~(0x1 << i);
+                        mdelay(1);
+                }
+        }
+        if (ctl->dirty.bf.daoimap) {
+                hw_write_20kx(hw, AUDIO_IO_AIM+ctl->daoimap.idx*4,
+                                                ctl->daoimap.aim);
+                ctl->dirty.bf.daoimap = 0;
+        }
+
+        return 0;
+}
+
+static int daio_mgr_get_ctrl_blk(struct hw *hw, void **rblk)
+{
+        struct daio_mgr_ctrl_blk *blk;
+        int i;
+
+        *rblk = NULL;
+        blk = kzalloc(sizeof(*blk), GFP_KERNEL);
+        if (NULL == blk)
+                return -ENOMEM;
+
+        for (i = 0; i < 8; i++) {
+                blk->txctl[i] = hw_read_20kx(hw, AUDIO_IO_TX_CTL+(0x40*i));
+                blk->rxctl[i] = hw_read_20kx(hw, AUDIO_IO_RX_CTL+(0x40*i));
+        }
+
+        *rblk = blk;
+
+        return 0;
+}
+
+static int daio_mgr_put_ctrl_blk(void *blk)
+{
+        kfree(blk);
+
+        return 0;
+}
+
+/* Card hardware initialization block */
+struct dac_conf {
+        unsigned int msr; /* master sample rate in rsrs */
+};
+
+struct adc_conf {
+        unsigned int msr;       /* master sample rate in rsrs */
+        unsigned char input;    /* the input source of ADC */
+        unsigned char mic20db;  /* boost mic by 20db if input is microphone */
+};
+
+struct daio_conf {
+        unsigned int msr; /* master sample rate in rsrs */
+};
+
+struct trn_conf {
+        unsigned long vm_pgt_phys;
+};
+
+static int hw_daio_init(struct hw *hw, const struct daio_conf *info)
+{
+        u32 data;
+        int i;
+
+        /* Program I2S with proper sample rate and enable the correct I2S
+         * channel. ED(0/8/16/24): Enable all I2S/I2X master clock output */
+        if (1 == info->msr) {
+                hw_write_20kx(hw, AUDIO_IO_MCLK, 0x01010101);
+                hw_write_20kx(hw, AUDIO_IO_TX_BLRCLK, 0x01010101);
+                hw_write_20kx(hw, AUDIO_IO_RX_BLRCLK, 0);
+        } else if (2 == info->msr) {
+                hw_write_20kx(hw, AUDIO_IO_MCLK, 0x11111111);
+                /* Specify all playing 96khz
+                 * EA [0]       - Enabled
+                 * RTA [4:5]    - 96kHz
+                 * EB [8]       - Enabled
+                 * RTB [12:13]  - 96kHz
+                 * EC [16]      - Enabled
+                 * RTC [20:21]  - 96kHz
+                 * ED [24]      - Enabled
+                 * RTD [28:29]  - 96kHz */
+                hw_write_20kx(hw, AUDIO_IO_TX_BLRCLK, 0x11111111);
+                hw_write_20kx(hw, AUDIO_IO_RX_BLRCLK, 0);
+        } else {
+                printk(KERN_ALERT "ctxfi: ERROR!!! Invalid sampling rate!!!\n");
+                return -EINVAL;
+        }
+
+        for (i = 0; i < 8; i++) {
+                if (i <= 3) {
+                        /* 1st 3 channels are SPDIFs (SB0960) */
+                        if (i == 3)
+                                data = 0x1001001;
+                        else
+                                data = 0x1000001;
+
+                        hw_write_20kx(hw, (AUDIO_IO_TX_CTL+(0x40*i)), data);
+                        hw_write_20kx(hw, (AUDIO_IO_RX_CTL+(0x40*i)), data);
+
+                        /* Initialize the SPDIF Out Channel status registers.
+                         * The value specified here is based on the typical
+                         * values provided in the specification, namely: Clock
+                         * Accuracy of 1000ppm, Sample Rate of 48KHz,
+                         * unspecified source number, Generation status = 1,
+                         * Category code = 0x12 (Digital Signal Mixer),
+                         * Mode = 0, Emph = 0, Copy Permitted, AN = 0
+                         * (indicating that we're transmitting digital audio,
+                         * and the Professional Use bit is 0. */
+
+                        hw_write_20kx(hw, AUDIO_IO_TX_CSTAT_L+(0x40*i),
+                                        0x02109204); /* Default to 48kHz */
+
+                        hw_write_20kx(hw, AUDIO_IO_TX_CSTAT_H+(0x40*i), 0x0B);
+                } else {
+                        /* Next 5 channels are I2S (SB0960) */
+                        data = 0x11;
+                        hw_write_20kx(hw, AUDIO_IO_RX_CTL+(0x40*i), data);
+                        if (2 == info->msr) {
+                                /* Four channels per sample period */
+                                data |= 0x1000;
+                        }
+                        hw_write_20kx(hw, AUDIO_IO_TX_CTL+(0x40*i), data);
+                }
+        }
+
+        return 0;
+}
+
+/* TRANSPORT operations */
+static int hw_trn_init(struct hw *hw, const struct trn_conf *info)
+{
+        u32 vmctl, data;
+        u32 ptp_phys_low, ptp_phys_high;
+        int i;
+
+        /* Set up device page table */
+        if ((~0UL) == info->vm_pgt_phys) {
+                printk(KERN_ALERT "ctxfi: "
+                       "Wrong device page table page address!!!\n");
+                return -1;
+        }
+
+        vmctl = 0x80000C0F;  /* 32-bit, 4k-size page */
+        ptp_phys_low = (u32)info->vm_pgt_phys;
+        ptp_phys_high = upper_32_bits(info->vm_pgt_phys);
+        if (sizeof(void *) == 8) /* 64bit address */
+                vmctl |= (3 << 8);
+        /* Write page table physical address to all PTPAL registers */
+        for (i = 0; i < 64; i++) {
+                hw_write_20kx(hw, VMEM_PTPAL+(16*i), ptp_phys_low);
+                hw_write_20kx(hw, VMEM_PTPAH+(16*i), ptp_phys_high);
+        }
+        /* Enable virtual memory transfer */
+        hw_write_20kx(hw, VMEM_CTL, vmctl);
+        /* Enable transport bus master and queueing of request */
+        hw_write_20kx(hw, TRANSPORT_CTL, 0x03);
+        hw_write_20kx(hw, TRANSPORT_INT, 0x200c01);
+        /* Enable transport ring */
+        data = hw_read_20kx(hw, TRANSPORT_ENB);
+        hw_write_20kx(hw, TRANSPORT_ENB, (data | 0x03));
+
+        return 0;
+}
+
+/* Card initialization */
+#define GCTL_AIE        0x00000001
+#define GCTL_UAA        0x00000002
+#define GCTL_DPC        0x00000004
+#define GCTL_DBP        0x00000008
+#define GCTL_ABP        0x00000010
+#define GCTL_TBP        0x00000020
+#define GCTL_SBP        0x00000040
+#define GCTL_FBP        0x00000080
+#define GCTL_ME         0x00000100
+#define GCTL_AID        0x00001000
+
+#define PLLCTL_SRC      0x00000007
+#define PLLCTL_SPE      0x00000008
+#define PLLCTL_RD       0x000000F0
+#define PLLCTL_FD       0x0001FF00
+#define PLLCTL_OD       0x00060000
+#define PLLCTL_B        0x00080000
+#define PLLCTL_AS       0x00100000
+#define PLLCTL_LF       0x03E00000
+#define PLLCTL_SPS      0x1C000000
+#define PLLCTL_AD       0x60000000
+
+#define PLLSTAT_CCS     0x00000007
+#define PLLSTAT_SPL     0x00000008
+#define PLLSTAT_CRD     0x000000F0
+#define PLLSTAT_CFD     0x0001FF00
+#define PLLSTAT_SL      0x00020000
+#define PLLSTAT_FAS     0x00040000
+#define PLLSTAT_B       0x00080000
+#define PLLSTAT_PD      0x00100000
+#define PLLSTAT_OCA     0x00200000
+#define PLLSTAT_NCA     0x00400000
+
+static int hw_pll_init(struct hw *hw, unsigned int rsr)
+{
+        unsigned int pllenb;
+        unsigned int pllctl;
+        unsigned int pllstat;
+        int i;
+
+        pllenb = 0xB;
+        hw_write_20kx(hw, PLL_ENB, pllenb);
+        pllctl = 0x20D00000;
+        set_field(&pllctl, PLLCTL_FD, 16 - 4);
+        hw_write_20kx(hw, PLL_CTL, pllctl);
+        mdelay(40);
+        pllctl = hw_read_20kx(hw, PLL_CTL);
+        set_field(&pllctl, PLLCTL_B, 0);
+        if (48000 == rsr) {
+                set_field(&pllctl, PLLCTL_FD, 16 - 2);
+                set_field(&pllctl, PLLCTL_RD, 1 - 1);
+        } else { /* 44100 */
+                set_field(&pllctl, PLLCTL_FD, 147 - 2);
+                set_field(&pllctl, PLLCTL_RD, 10 - 1);
+        }
+        hw_write_20kx(hw, PLL_CTL, pllctl);
+        mdelay(40);
+        for (i = 0; i < 1000; i++) {
+                pllstat = hw_read_20kx(hw, PLL_STAT);
+                if (get_field(pllstat, PLLSTAT_PD))
+                        continue;
+
+                if (get_field(pllstat, PLLSTAT_B) !=
+                                        get_field(pllctl, PLLCTL_B))
+                        continue;
+
+                if (get_field(pllstat, PLLSTAT_CCS) !=
+                                        get_field(pllctl, PLLCTL_SRC))
+                        continue;
+
+                if (get_field(pllstat, PLLSTAT_CRD) !=
+                                        get_field(pllctl, PLLCTL_RD))
+                        continue;
+
+                if (get_field(pllstat, PLLSTAT_CFD) !=
+                                        get_field(pllctl, PLLCTL_FD))
+                        continue;
+
+                break;
+        }
+        if (i >= 1000) {
+                printk(KERN_ALERT "ctxfi: PLL initialization failed!!!\n");
+                return -EBUSY;
+        }
+
+        return 0;
+}
+
+static int hw_auto_init(struct hw *hw)
+{
+        unsigned int gctl;
+        int i;
+
+        gctl = hw_read_20kx(hw, GLOBAL_CNTL_GCTL);
+        set_field(&gctl, GCTL_AIE, 0);
+        hw_write_20kx(hw, GLOBAL_CNTL_GCTL, gctl);
+        set_field(&gctl, GCTL_AIE, 1);
+        hw_write_20kx(hw, GLOBAL_CNTL_GCTL, gctl);
+        mdelay(10);
+        for (i = 0; i < 400000; i++) {
+                gctl = hw_read_20kx(hw, GLOBAL_CNTL_GCTL);
+                if (get_field(gctl, GCTL_AID))
+                        break;
+        }
+        if (!get_field(gctl, GCTL_AID)) {
+                printk(KERN_ALERT "ctxfi: Card Auto-init failed!!!\n");
+                return -EBUSY;
+        }
+
+        return 0;
+}
+
+/* DAC operations */
+
+#define CS4382_MC1              0x1
+#define CS4382_MC2              0x2
+#define CS4382_MC3              0x3
+#define CS4382_FC               0x4
+#define CS4382_IC               0x5
+#define CS4382_XC1              0x6
+#define CS4382_VCA1             0x7
+#define CS4382_VCB1             0x8
+#define CS4382_XC2              0x9
+#define CS4382_VCA2             0xA
+#define CS4382_VCB2             0xB
+#define CS4382_XC3              0xC
+#define CS4382_VCA3             0xD
+#define CS4382_VCB3             0xE
+#define CS4382_XC4              0xF
+#define CS4382_VCA4             0x10
+#define CS4382_VCB4             0x11
+#define CS4382_CREV             0x12
+
+/* I2C status */
+#define STATE_LOCKED            0x00
+#define STATE_UNLOCKED          0xAA
+#define DATA_READY              0x800000    /* Used with I2C_IF_STATUS */
+#define DATA_ABORT              0x10000     /* Used with I2C_IF_STATUS */
+
+#define I2C_STATUS_DCM  0x00000001
+#define I2C_STATUS_BC   0x00000006
+#define I2C_STATUS_APD  0x00000008
+#define I2C_STATUS_AB   0x00010000
+#define I2C_STATUS_DR   0x00800000
+
+#define I2C_ADDRESS_PTAD        0x0000FFFF
+#define I2C_ADDRESS_SLAD        0x007F0000
+
+struct regs_cs4382 {
+        u32 mode_control_1;
+        u32 mode_control_2;
+        u32 mode_control_3;
+
+        u32 filter_control;
+        u32 invert_control;
+
+        u32 mix_control_P1;
+        u32 vol_control_A1;
+        u32 vol_control_B1;
+
+        u32 mix_control_P2;
+        u32 vol_control_A2;
+        u32 vol_control_B2;
+
+        u32 mix_control_P3;
+        u32 vol_control_A3;
+        u32 vol_control_B3;
+
+        u32 mix_control_P4;
+        u32 vol_control_A4;
+        u32 vol_control_B4;
+};
+
+static int hw20k2_i2c_unlock_full_access(struct hw *hw)
+{
+        u8 UnlockKeySequence_FLASH_FULLACCESS_MODE[2] =  {0xB3, 0xD4};
+
+        /* Send keys for forced BIOS mode */
+        hw_write_20kx(hw, I2C_IF_WLOCK,
+                        UnlockKeySequence_FLASH_FULLACCESS_MODE[0]);
+        hw_write_20kx(hw, I2C_IF_WLOCK,
+                        UnlockKeySequence_FLASH_FULLACCESS_MODE[1]);
+        /* Check whether the chip is unlocked */
+        if (hw_read_20kx(hw, I2C_IF_WLOCK) == STATE_UNLOCKED)
+                return 0;
+
+        return -1;
+}
+
+static int hw20k2_i2c_lock_chip(struct hw *hw)
+{
+        /* Write twice */
+        hw_write_20kx(hw, I2C_IF_WLOCK, STATE_LOCKED);
+        hw_write_20kx(hw, I2C_IF_WLOCK, STATE_LOCKED);
+        if (hw_read_20kx(hw, I2C_IF_WLOCK) == STATE_LOCKED)
+                return 0;
+
+        return -1;
+}
+
+static int hw20k2_i2c_init(struct hw *hw, u8 dev_id, u8 addr_size, u8 data_size)
+{
+        struct hw20k2 *hw20k2 = (struct hw20k2 *)hw;
+        int err;
+        unsigned int i2c_status;
+        unsigned int i2c_addr;
+
+        err = hw20k2_i2c_unlock_full_access(hw);
+        if (err < 0)
+                return err;
+
+        hw20k2->addr_size = addr_size;
+        hw20k2->data_size = data_size;
+        hw20k2->dev_id = dev_id;
+
+        i2c_addr = 0;
+        set_field(&i2c_addr, I2C_ADDRESS_SLAD, dev_id);
+
+        hw_write_20kx(hw, I2C_IF_ADDRESS, i2c_addr);
+
+        i2c_status = hw_read_20kx(hw, I2C_IF_STATUS);
+
+        set_field(&i2c_status, I2C_STATUS_DCM, 1); /* Direct control mode */
+
+        hw_write_20kx(hw, I2C_IF_STATUS, i2c_status);
+
+        return 0;
+}
+
+static int hw20k2_i2c_uninit(struct hw *hw)
+{
+        unsigned int i2c_status;
+        unsigned int i2c_addr;
+
+        i2c_addr = 0;
+        set_field(&i2c_addr, I2C_ADDRESS_SLAD, 0x57); /* I2C id */
+
+        hw_write_20kx(hw, I2C_IF_ADDRESS, i2c_addr);
+
+        i2c_status = hw_read_20kx(hw, I2C_IF_STATUS);
+
+        set_field(&i2c_status, I2C_STATUS_DCM, 0); /* I2C mode */
+
+        hw_write_20kx(hw, I2C_IF_STATUS, i2c_status);
+
+        return hw20k2_i2c_lock_chip(hw);
+}
+
+static int hw20k2_i2c_wait_data_ready(struct hw *hw)
+{
+        int i = 0x400000;
+        unsigned int ret;
+
+        do {
+                ret = hw_read_20kx(hw, I2C_IF_STATUS);
+        } while ((!(ret & DATA_READY)) && --i);
+
+        return i;
+}
+
+static int hw20k2_i2c_read(struct hw *hw, u16 addr, u32 *datap)
+{
+        struct hw20k2 *hw20k2 = (struct hw20k2 *)hw;
+        unsigned int i2c_status;
+
+        i2c_status = hw_read_20kx(hw, I2C_IF_STATUS);
+        set_field(&i2c_status, I2C_STATUS_BC,
+                  (4 == hw20k2->addr_size) ? 0 : hw20k2->addr_size);
+        hw_write_20kx(hw, I2C_IF_STATUS, i2c_status);
+        if (!hw20k2_i2c_wait_data_ready(hw))
+                return -1;
+
+        hw_write_20kx(hw, I2C_IF_WDATA, addr);
+        if (!hw20k2_i2c_wait_data_ready(hw))
+                return -1;
+
+        /* Force a read operation */
+        hw_write_20kx(hw, I2C_IF_RDATA, 0);
+        if (!hw20k2_i2c_wait_data_ready(hw))
+                return -1;
+
+        *datap = hw_read_20kx(hw, I2C_IF_RDATA);
+
+        return 0;
+}
+
+static int hw20k2_i2c_write(struct hw *hw, u16 addr, u32 data)
+{
+        struct hw20k2 *hw20k2 = (struct hw20k2 *)hw;
+        unsigned int i2c_data = (data << (hw20k2->addr_size * 8)) | addr;
+        unsigned int i2c_status;
+
+        i2c_status = hw_read_20kx(hw, I2C_IF_STATUS);
+
+        set_field(&i2c_status, I2C_STATUS_BC,
+                  (4 == (hw20k2->addr_size + hw20k2->data_size)) ?
+                  0 : (hw20k2->addr_size + hw20k2->data_size));
+
+        hw_write_20kx(hw, I2C_IF_STATUS, i2c_status);
+        hw20k2_i2c_wait_data_ready(hw);
+        /* Dummy write to trigger the write oprtation */
+        hw_write_20kx(hw, I2C_IF_WDATA, 0);
+        hw20k2_i2c_wait_data_ready(hw);
+
+        /* This is the real data */
+        hw_write_20kx(hw, I2C_IF_WDATA, i2c_data);
+        hw20k2_i2c_wait_data_ready(hw);
+
+        return 0;
+}
+
+static int hw_dac_init(struct hw *hw, const struct dac_conf *info)
+{
+        int err;
+        u32 data;
+        int i;
+        struct regs_cs4382 cs_read = {0};
+        struct regs_cs4382 cs_def = {
+                                   0x00000001,  /* Mode Control 1 */
+                                   0x00000000,  /* Mode Control 2 */
+                                   0x00000084,  /* Mode Control 3 */
+                                   0x00000000,  /* Filter Control */
+                                   0x00000000,  /* Invert Control */
+                                   0x00000024,  /* Mixing Control Pair 1 */
+                                   0x00000000,  /* Vol Control A1 */
+                                   0x00000000,  /* Vol Control B1 */
+                                   0x00000024,  /* Mixing Control Pair 2 */
+                                   0x00000000,  /* Vol Control A2 */
+                                   0x00000000,  /* Vol Control B2 */
+                                   0x00000024,  /* Mixing Control Pair 3 */
+                                   0x00000000,  /* Vol Control A3 */
+                                   0x00000000,  /* Vol Control B3 */
+                                   0x00000024,  /* Mixing Control Pair 4 */
+                                   0x00000000,  /* Vol Control A4 */
+                                   0x00000000   /* Vol Control B4 */
+                                 };
+
+        /* Set DAC reset bit as output */
+        data = hw_read_20kx(hw, GPIO_CTRL);
+        data |= 0x02;
+        hw_write_20kx(hw, GPIO_CTRL, data);
+
+        err = hw20k2_i2c_init(hw, 0x18, 1, 1);
+        if (err < 0)
+                goto End;
+
+        for (i = 0; i < 2; i++) {
+                /* Reset DAC twice just in-case the chip
+                 * didn't initialized properly */
+                data = hw_read_20kx(hw, GPIO_DATA);
+                /* GPIO data bit 1 */
+                data &= 0xFFFFFFFD;
+                hw_write_20kx(hw, GPIO_DATA, data);
+                mdelay(10);
+                data |= 0x2;
+                hw_write_20kx(hw, GPIO_DATA, data);
+                mdelay(50);
+
+                /* Reset the 2nd time */
+                data &= 0xFFFFFFFD;
+                hw_write_20kx(hw, GPIO_DATA, data);
+                mdelay(10);
+                data |= 0x2;
+                hw_write_20kx(hw, GPIO_DATA, data);
+                mdelay(50);
+
+                if (hw20k2_i2c_read(hw, CS4382_MC1,  &cs_read.mode_control_1))
+                        continue;
+
+                if (hw20k2_i2c_read(hw, CS4382_MC2,  &cs_read.mode_control_2))
+                        continue;
+
+                if (hw20k2_i2c_read(hw, CS4382_MC3,  &cs_read.mode_control_3))
+                        continue;
+
+                if (hw20k2_i2c_read(hw, CS4382_FC,   &cs_read.filter_control))
+                        continue;
+
+                if (hw20k2_i2c_read(hw, CS4382_IC,   &cs_read.invert_control))
+                        continue;
+
+                if (hw20k2_i2c_read(hw, CS4382_XC1,  &cs_read.mix_control_P1))
+                        continue;
+
+                if (hw20k2_i2c_read(hw, CS4382_VCA1, &cs_read.vol_control_A1))
+                        continue;
+
+                if (hw20k2_i2c_read(hw, CS4382_VCB1, &cs_read.vol_control_B1))
+                        continue;
+
+                if (hw20k2_i2c_read(hw, CS4382_XC2,  &cs_read.mix_control_P2))
+                        continue;
+
+                if (hw20k2_i2c_read(hw, CS4382_VCA2, &cs_read.vol_control_A2))
+                        continue;
+
+                if (hw20k2_i2c_read(hw, CS4382_VCB2, &cs_read.vol_control_B2))
+                        continue;
+
+                if (hw20k2_i2c_read(hw, CS4382_XC3,  &cs_read.mix_control_P3))
+                        continue;
+
+                if (hw20k2_i2c_read(hw, CS4382_VCA3, &cs_read.vol_control_A3))
+                        continue;
+
+                if (hw20k2_i2c_read(hw, CS4382_VCB3, &cs_read.vol_control_B3))
+                        continue;
+
+                if (hw20k2_i2c_read(hw, CS4382_XC4,  &cs_read.mix_control_P4))
+                        continue;
+
+                if (hw20k2_i2c_read(hw, CS4382_VCA4, &cs_read.vol_control_A4))
+                        continue;
+
+                if (hw20k2_i2c_read(hw, CS4382_VCB4, &cs_read.vol_control_B4))
+                        continue;
+
+                if (memcmp(&cs_read, &cs_def, sizeof(cs_read)))
+                        continue;
+                else
+                        break;
+        }
+
+        if (i >= 2)
+                goto End;
+
+        /* Note: Every I2C write must have some delay.
+         * This is not a requirement but the delay works here... */
+        hw20k2_i2c_write(hw, CS4382_MC1, 0x80);
+        hw20k2_i2c_write(hw, CS4382_MC2, 0x10);
+        if (1 == info->msr) {
+                hw20k2_i2c_write(hw, CS4382_XC1, 0x24);
+                hw20k2_i2c_write(hw, CS4382_XC2, 0x24);
+                hw20k2_i2c_write(hw, CS4382_XC3, 0x24);
+                hw20k2_i2c_write(hw, CS4382_XC4, 0x24);
+        } else if (2 == info->msr) {
+                hw20k2_i2c_write(hw, CS4382_XC1, 0x25);
+                hw20k2_i2c_write(hw, CS4382_XC2, 0x25);
+                hw20k2_i2c_write(hw, CS4382_XC3, 0x25);
+                hw20k2_i2c_write(hw, CS4382_XC4, 0x25);
+        } else {
+                hw20k2_i2c_write(hw, CS4382_XC1, 0x26);
+                hw20k2_i2c_write(hw, CS4382_XC2, 0x26);
+                hw20k2_i2c_write(hw, CS4382_XC3, 0x26);
+                hw20k2_i2c_write(hw, CS4382_XC4, 0x26);
+        }
+
+        return 0;
+End:
+
+        hw20k2_i2c_uninit(hw);
+        return -1;
+}
+
+/* ADC operations */
+#define MAKE_WM8775_ADDR(addr, data)    (u32)(((addr<<1)&0xFE)|((data>>8)&0x1))
+#define MAKE_WM8775_DATA(data)  (u32)(data&0xFF)
+
+#define WM8775_IC       0x0B
+#define WM8775_MMC      0x0C
+#define WM8775_AADCL    0x0E
+#define WM8775_AADCR    0x0F
+#define WM8775_ADCMC    0x15
+#define WM8775_RESET    0x17
+
+static int hw_is_adc_input_selected(struct hw *hw, enum ADCSRC type)
+{
+        u32 data;
+
+        data = hw_read_20kx(hw, GPIO_DATA);
+        switch (type) {
+        case ADC_MICIN:
+                data = (data & (0x1 << 14)) ? 1 : 0;
+                break;
+        case ADC_LINEIN:
+                data = (data & (0x1 << 14)) ? 0 : 1;
+                break;
+        default:
+                data = 0;
+        }
+        return data;
+}
+
+static int hw_adc_input_select(struct hw *hw, enum ADCSRC type)
+{
+        u32 data;
+
+        data = hw_read_20kx(hw, GPIO_DATA);
+        switch (type) {
+        case ADC_MICIN:
+                data |= (0x1 << 14);
+                hw_write_20kx(hw, GPIO_DATA, data);
+                hw20k2_i2c_write(hw, MAKE_WM8775_ADDR(WM8775_ADCMC, 0x101),
+                                MAKE_WM8775_DATA(0x101)); /* Mic-in */
+                hw20k2_i2c_write(hw, MAKE_WM8775_ADDR(WM8775_AADCL, 0xE7),
+                                MAKE_WM8775_DATA(0xE7)); /* +12dB boost */
+                hw20k2_i2c_write(hw, MAKE_WM8775_ADDR(WM8775_AADCR, 0xE7),
+                                MAKE_WM8775_DATA(0xE7)); /* +12dB boost */
+                break;
+        case ADC_LINEIN:
+                data &= ~(0x1 << 14);
+                hw_write_20kx(hw, GPIO_DATA, data);
+                hw20k2_i2c_write(hw, MAKE_WM8775_ADDR(WM8775_ADCMC, 0x102),
+                                MAKE_WM8775_DATA(0x102)); /* Line-in */
+                hw20k2_i2c_write(hw, MAKE_WM8775_ADDR(WM8775_AADCL, 0xCF),
+                                MAKE_WM8775_DATA(0xCF)); /* No boost */
+                hw20k2_i2c_write(hw, MAKE_WM8775_ADDR(WM8775_AADCR, 0xCF),
+                                MAKE_WM8775_DATA(0xCF)); /* No boost */
+                break;
+        default:
+                break;
+        }
+
+        return 0;
+}
+
+static int hw_adc_init(struct hw *hw, const struct adc_conf *info)
+{
+        int err;
+        u32 mux = 2, data, ctl;
+
+        /*  Set ADC reset bit as output */
+        data = hw_read_20kx(hw, GPIO_CTRL);
+        data |= (0x1 << 15);
+        hw_write_20kx(hw, GPIO_CTRL, data);
+
+        /* Initialize I2C */
+        err = hw20k2_i2c_init(hw, 0x1A, 1, 1);
+        if (err < 0) {
+                printk(KERN_ALERT "ctxfi: Failure to acquire I2C!!!\n");
+                goto error;
+        }
+
+        /* Make ADC in normal operation */
+        data = hw_read_20kx(hw, GPIO_DATA);
+        data &= ~(0x1 << 15);
+        mdelay(10);
+        data |= (0x1 << 15);
+        hw_write_20kx(hw, GPIO_DATA, data);
+        mdelay(50);
+
+        /* Set the master mode (256fs) */
+        if (1 == info->msr) {
+                hw20k2_i2c_write(hw, MAKE_WM8775_ADDR(WM8775_MMC, 0x02),
+                                                MAKE_WM8775_DATA(0x02));
+        } else if (2 == info->msr) {
+                hw20k2_i2c_write(hw, MAKE_WM8775_ADDR(WM8775_MMC, 0x0A),
+                                                MAKE_WM8775_DATA(0x0A));
+        } else {
+                printk(KERN_ALERT "ctxfi: Invalid master sampling "
+                                  "rate (msr %d)!!!\n", info->msr);
+                err = -EINVAL;
+                goto error;
+        }
+
+        /* Configure GPIO bit 14 change to line-in/mic-in */
+        ctl = hw_read_20kx(hw, GPIO_CTRL);
+        ctl |= 0x1 << 14;
+        hw_write_20kx(hw, GPIO_CTRL, ctl);
+
+        /* Check using Mic-in or Line-in */
+        data = hw_read_20kx(hw, GPIO_DATA);
+
+        if (mux == 1) {
+                /* Configures GPIO data to select Mic-in */
+                data |= 0x1 << 14;
+                hw_write_20kx(hw, GPIO_DATA, data);
+
+                hw20k2_i2c_write(hw, MAKE_WM8775_ADDR(WM8775_ADCMC, 0x101),
+                                MAKE_WM8775_DATA(0x101)); /* Mic-in */
+                hw20k2_i2c_write(hw, MAKE_WM8775_ADDR(WM8775_AADCL, 0xE7),
+                                MAKE_WM8775_DATA(0xE7)); /* +12dB boost */
+                hw20k2_i2c_write(hw, MAKE_WM8775_ADDR(WM8775_AADCR, 0xE7),
+                                MAKE_WM8775_DATA(0xE7)); /* +12dB boost */
+        } else if (mux == 2) {
+                /* Configures GPIO data to select Line-in */
+                data &= ~(0x1 << 14);
+                hw_write_20kx(hw, GPIO_DATA, data);
+
+                /* Setup ADC */
+                hw20k2_i2c_write(hw, MAKE_WM8775_ADDR(WM8775_ADCMC, 0x102),
+                                MAKE_WM8775_DATA(0x102)); /* Line-in */
+                hw20k2_i2c_write(hw, MAKE_WM8775_ADDR(WM8775_AADCL, 0xCF),
+                                MAKE_WM8775_DATA(0xCF)); /* No boost */
+                hw20k2_i2c_write(hw, MAKE_WM8775_ADDR(WM8775_AADCR, 0xCF),
+                                MAKE_WM8775_DATA(0xCF)); /* No boost */
+        } else {
+                printk(KERN_ALERT "ctxfi: ERROR!!! Invalid input mux!!!\n");
+                err = -EINVAL;
+                goto error;
+        }
+
+        return 0;
+
+error:
+        hw20k2_i2c_uninit(hw);
+        return err;
+}
+
+static int hw_have_digit_io_switch(struct hw *hw)
+{
+        return 0;
+}
+
+static int hw_card_start(struct hw *hw)
+{
+        int err = 0;
+        struct pci_dev *pci = hw->pci;
+        unsigned int gctl;
+
+        err = pci_enable_device(pci);
+        if (err < 0)
+                return err;
+
+        /* Set DMA transfer mask */
+        if (pci_set_dma_mask(pci, CT_XFI_DMA_MASK) < 0 ||
+            pci_set_consistent_dma_mask(pci, CT_XFI_DMA_MASK) < 0) {
+                printk(KERN_ERR "ctxfi: architecture does not support PCI "
+                "busmaster DMA with mask 0x%llx\n", CT_XFI_DMA_MASK);
+                err = -ENXIO;
+                goto error1;
+        }
+
+        err = pci_request_regions(pci, "XFi");
+        if (err < 0)
+                goto error1;
+
+        hw->io_base = pci_resource_start(hw->pci, 2);
+        hw->mem_base = (unsigned long)ioremap(hw->io_base,
+                                        pci_resource_len(hw->pci, 2));
+        if (NULL == (void *)hw->mem_base) {
+                err = -ENOENT;
+                goto error2;
+        }
+
+        /* Switch to 20k2 mode from UAA mode. */
+        gctl = hw_read_20kx(hw, GLOBAL_CNTL_GCTL);
+        set_field(&gctl, GCTL_UAA, 0);
+        hw_write_20kx(hw, GLOBAL_CNTL_GCTL, gctl);
+
+        /*if ((err = request_irq(pci->irq, ct_atc_interrupt, IRQF_SHARED,
+                                atc->chip_details->nm_card, hw))) {
+                goto error3;
+        }
+        hw->irq = pci->irq;
+        */
+
+        pci_set_master(pci);
+
+        return 0;
+
+/*error3:
+        iounmap((void *)hw->mem_base);
+        hw->mem_base = (unsigned long)NULL;*/
+error2:
+        pci_release_regions(pci);
+        hw->io_base = 0;
+error1:
+        pci_disable_device(pci);
+        return err;
+}
+
+static int hw_card_stop(struct hw *hw)
+{
+        /* TODO: Disable interrupt and so on... */
+        return 0;
+}
+
+static int hw_card_shutdown(struct hw *hw)
+{
+        if (hw->irq >= 0)
+                free_irq(hw->irq, hw);
+
+        hw->irq = -1;
+
+        if (NULL != ((void *)hw->mem_base))
+                iounmap((void *)hw->mem_base);
+
+        hw->mem_base = (unsigned long)NULL;
+
+        if (hw->io_base)
+                pci_release_regions(hw->pci);
+
+        hw->io_base = 0;
+
+        pci_disable_device(hw->pci);
+
+        return 0;
+}
+
+static int hw_card_init(struct hw *hw, struct card_conf *info)
+{
+        int err;
+        unsigned int gctl;
+        u32 data = 0;
+        struct dac_conf dac_info = {0};
+        struct adc_conf adc_info = {0};
+        struct daio_conf daio_info = {0};
+        struct trn_conf trn_info = {0};
+
+        /* Get PCI io port/memory base address and
+         * do 20kx core switch if needed. */
+        if (!hw->io_base) {
+                err = hw_card_start(hw);
+                if (err)
+                        return err;
+        }
+
+        /* PLL init */
+        err = hw_pll_init(hw, info->rsr);
+        if (err < 0)
+                return err;
+
+        /* kick off auto-init */
+        err = hw_auto_init(hw);
+        if (err < 0)
+                return err;
+
+        gctl = hw_read_20kx(hw, GLOBAL_CNTL_GCTL);
+        set_field(&gctl, GCTL_DBP, 1);
+        set_field(&gctl, GCTL_TBP, 1);
+        set_field(&gctl, GCTL_FBP, 1);
+        set_field(&gctl, GCTL_DPC, 0);
+        hw_write_20kx(hw, GLOBAL_CNTL_GCTL, gctl);
+
+        /* Reset all global pending interrupts */
+        hw_write_20kx(hw, INTERRUPT_GIE, 0);
+        /* Reset all SRC pending interrupts */
+        hw_write_20kx(hw, SRC_IP, 0);
+
+        /* TODO: detect the card ID and configure GPIO accordingly. */
+        /* Configures GPIO (0xD802 0x98028) */
+        /*hw_write_20kx(hw, GPIO_CTRL, 0x7F07);*/
+        /* Configures GPIO (SB0880) */
+        /*hw_write_20kx(hw, GPIO_CTRL, 0xFF07);*/
+        hw_write_20kx(hw, GPIO_CTRL, 0xD802);
+
+        /* Enable audio ring */
+        hw_write_20kx(hw, MIXER_AR_ENABLE, 0x01);
+
+        trn_info.vm_pgt_phys = info->vm_pgt_phys;
+        err = hw_trn_init(hw, &trn_info);
+        if (err < 0)
+                return err;
+
+        daio_info.msr = info->msr;
+        err = hw_daio_init(hw, &daio_info);
+        if (err < 0)
+                return err;
+
+        dac_info.msr = info->msr;
+        err = hw_dac_init(hw, &dac_info);
+        if (err < 0)
+                return err;
+
+        adc_info.msr = info->msr;
+        adc_info.input = ADC_LINEIN;
+        adc_info.mic20db = 0;
+        err = hw_adc_init(hw, &adc_info);
+        if (err < 0)
+                return err;
+
+        data = hw_read_20kx(hw, SRC_MCTL);
+        data |= 0x1; /* Enables input from the audio ring */
+        hw_write_20kx(hw, SRC_MCTL, data);
+
+        return 0;
+}
+
+static u32 hw_read_20kx(struct hw *hw, u32 reg)
+{
+        return readl((void *)(hw->mem_base + reg));
+}
+
+static void hw_write_20kx(struct hw *hw, u32 reg, u32 data)
+{
+        writel(data, (void *)(hw->mem_base + reg));
+}
+
+static struct hw ct20k2_preset __devinitdata = {
+        .irq = -1,
+
+        .card_init = hw_card_init,
+        .card_stop = hw_card_stop,
+        .pll_init = hw_pll_init,
+        .is_adc_source_selected = hw_is_adc_input_selected,
+        .select_adc_source = hw_adc_input_select,
+        .have_digit_io_switch = hw_have_digit_io_switch,
+
+        .src_rsc_get_ctrl_blk = src_get_rsc_ctrl_blk,
+        .src_rsc_put_ctrl_blk = src_put_rsc_ctrl_blk,
+        .src_mgr_get_ctrl_blk = src_mgr_get_ctrl_blk,
+        .src_mgr_put_ctrl_blk = src_mgr_put_ctrl_blk,
+        .src_set_state = src_set_state,
+        .src_set_bm = src_set_bm,
+        .src_set_rsr = src_set_rsr,
+        .src_set_sf = src_set_sf,
+        .src_set_wr = src_set_wr,
+        .src_set_pm = src_set_pm,
+        .src_set_rom = src_set_rom,
+        .src_set_vo = src_set_vo,
+        .src_set_st = src_set_st,
+        .src_set_ie = src_set_ie,
+        .src_set_ilsz = src_set_ilsz,
+        .src_set_bp = src_set_bp,
+        .src_set_cisz = src_set_cisz,
+        .src_set_ca = src_set_ca,
+        .src_set_sa = src_set_sa,
+        .src_set_la = src_set_la,
+        .src_set_pitch = src_set_pitch,
+        .src_set_dirty = src_set_dirty,
+        .src_set_clear_zbufs = src_set_clear_zbufs,
+        .src_set_dirty_all = src_set_dirty_all,
+        .src_commit_write = src_commit_write,
+        .src_get_ca = src_get_ca,
+        .src_get_dirty = src_get_dirty,
+        .src_dirty_conj_mask = src_dirty_conj_mask,
+        .src_mgr_enbs_src = src_mgr_enbs_src,
+        .src_mgr_enb_src = src_mgr_enb_src,
+        .src_mgr_dsb_src = src_mgr_dsb_src,
+        .src_mgr_commit_write = src_mgr_commit_write,
+
+        .srcimp_mgr_get_ctrl_blk = srcimp_mgr_get_ctrl_blk,
+        .srcimp_mgr_put_ctrl_blk = srcimp_mgr_put_ctrl_blk,
+        .srcimp_mgr_set_imaparc = srcimp_mgr_set_imaparc,
+        .srcimp_mgr_set_imapuser = srcimp_mgr_set_imapuser,
+        .srcimp_mgr_set_imapnxt = srcimp_mgr_set_imapnxt,
+        .srcimp_mgr_set_imapaddr = srcimp_mgr_set_imapaddr,
+        .srcimp_mgr_commit_write = srcimp_mgr_commit_write,
+
+        .amixer_rsc_get_ctrl_blk = amixer_rsc_get_ctrl_blk,
+        .amixer_rsc_put_ctrl_blk = amixer_rsc_put_ctrl_blk,
+        .amixer_mgr_get_ctrl_blk = amixer_mgr_get_ctrl_blk,
+        .amixer_mgr_put_ctrl_blk = amixer_mgr_put_ctrl_blk,
+        .amixer_set_mode = amixer_set_mode,
+        .amixer_set_iv = amixer_set_iv,
+        .amixer_set_x = amixer_set_x,
+        .amixer_set_y = amixer_set_y,
+        .amixer_set_sadr = amixer_set_sadr,
+        .amixer_set_se = amixer_set_se,
+        .amixer_set_dirty = amixer_set_dirty,
+        .amixer_set_dirty_all = amixer_set_dirty_all,
+        .amixer_commit_write = amixer_commit_write,
+        .amixer_get_y = amixer_get_y,
+        .amixer_get_dirty = amixer_get_dirty,
+
+        .dai_get_ctrl_blk = dai_get_ctrl_blk,
+        .dai_put_ctrl_blk = dai_put_ctrl_blk,
+        .dai_srt_set_srco = dai_srt_set_srco,
+        .dai_srt_set_srcm = dai_srt_set_srcm,
+        .dai_srt_set_rsr = dai_srt_set_rsr,
+        .dai_srt_set_drat = dai_srt_set_drat,
+        .dai_srt_set_ec = dai_srt_set_ec,
+        .dai_srt_set_et = dai_srt_set_et,
+        .dai_commit_write = dai_commit_write,
+
+        .dao_get_ctrl_blk = dao_get_ctrl_blk,
+        .dao_put_ctrl_blk = dao_put_ctrl_blk,
+        .dao_set_spos = dao_set_spos,
+        .dao_commit_write = dao_commit_write,
+        .dao_get_spos = dao_get_spos,
+
+        .daio_mgr_get_ctrl_blk = daio_mgr_get_ctrl_blk,
+        .daio_mgr_put_ctrl_blk = daio_mgr_put_ctrl_blk,
+        .daio_mgr_enb_dai = daio_mgr_enb_dai,
+        .daio_mgr_dsb_dai = daio_mgr_dsb_dai,
+        .daio_mgr_enb_dao = daio_mgr_enb_dao,
+        .daio_mgr_dsb_dao = daio_mgr_dsb_dao,
+        .daio_mgr_dao_init = daio_mgr_dao_init,
+        .daio_mgr_set_imaparc = daio_mgr_set_imaparc,
+        .daio_mgr_set_imapnxt = daio_mgr_set_imapnxt,
+        .daio_mgr_set_imapaddr = daio_mgr_set_imapaddr,
+        .daio_mgr_commit_write = daio_mgr_commit_write,
+};
+
+int __devinit create_20k2_hw_obj(struct hw **rhw)
+{
+        struct hw20k2 *hw20k2;
+
+        *rhw = NULL;
+        hw20k2 = kzalloc(sizeof(*hw20k2), GFP_KERNEL);
+        if (!hw20k2)
+                return -ENOMEM;
+
+        hw20k2->hw = ct20k2_preset;
+        *rhw = &hw20k2->hw;
+
+        return 0;
+}
+
+int destroy_20k2_hw_obj(struct hw *hw)
+{
+        if (hw->io_base)
+                hw_card_shutdown(hw);
+
+        kfree(hw);
+        return 0;
+}
diff --git a/sound/pci/ctxfi/cthw20k2.h b/sound/pci/ctxfi/cthw20k2.h
new file mode 100644
index 000000000000..d2b7daab6815
--- /dev/null
+++ b/sound/pci/ctxfi/cthw20k2.h
@@ -0,0 +1,26 @@
+/**
+ * Copyright (C) 2008, Creative Technology Ltd. All Rights Reserved.
+ *
+ * This source file is released under GPL v2 license (no other versions).
+ * See the COPYING file included in the main directory of this source
+ * distribution for the license terms and conditions.
+ *
+ * @File        cthw20k2.h
+ *
+ * @Brief
+ * This file contains the definition of hardware access methord.
+ *
+ * @Author      Liu Chun
+ * @Date        May 13 2008
+ *
+ */
+
+#ifndef CTHW20K2_H
+#define CTHW20K2_H
+
+#include "cthardware.h"
+
+int create_20k2_hw_obj(struct hw **rhw);
+int destroy_20k2_hw_obj(struct hw *hw);
+
+#endif /* CTHW20K2_H */
diff --git a/sound/pci/ctxfi/ctimap.c b/sound/pci/ctxfi/ctimap.c
new file mode 100644
index 000000000000..0b73368a4df6
--- /dev/null
+++ b/sound/pci/ctxfi/ctimap.c
@@ -0,0 +1,112 @@
+/**
+ * Copyright (C) 2008, Creative Technology Ltd. All Rights Reserved.
+ *
+ * This source file is released under GPL v2 license (no other versions).
+ * See the COPYING file included in the main directory of this source
+ * distribution for the license terms and conditions.
+ *
+ * @File        ctimap.c
+ *
+ * @Brief
+ * This file contains the implementation of generic input mapper operations
+ * for input mapper management.
+ *
+ * @Author      Liu Chun
+ * @Date        May 23 2008
+ *
+ */
+
+#include "ctimap.h"
+#include <linux/slab.h>
+
+int input_mapper_add(struct list_head *mappers, struct imapper *entry,
+                     int (*map_op)(void *, struct imapper *), void *data)
+{
+        struct list_head *pos, *pre, *head;
+        struct imapper *pre_ent, *pos_ent;
+
+        head = mappers;
+
+        if (list_empty(head)) {
+                entry->next = entry->addr;
+                map_op(data, entry);
+                list_add(&entry->list, head);
+                return 0;
+        }
+
+        list_for_each(pos, head) {
+                pos_ent = list_entry(pos, struct imapper, list);
+                if (pos_ent->slot > entry->slot) {
+                        /* found a position in list */
+                        break;
+                }
+        }
+
+        if (pos != head) {
+                pre = pos->prev;
+                if (pre == head)
+                        pre = head->prev;
+
+                __list_add(&entry->list, pos->prev, pos);
+        } else {
+                pre = head->prev;
+                pos = head->next;
+                list_add_tail(&entry->list, head);
+        }
+
+        pre_ent = list_entry(pre, struct imapper, list);
+        pos_ent = list_entry(pos, struct imapper, list);
+
+        entry->next = pos_ent->addr;
+        map_op(data, entry);
+        pre_ent->next = entry->addr;
+        map_op(data, pre_ent);
+
+        return 0;
+}
+
+int input_mapper_delete(struct list_head *mappers, struct imapper *entry,
+                     int (*map_op)(void *, struct imapper *), void *data)
+{
+        struct list_head *next, *pre, *head;
+        struct imapper *pre_ent, *next_ent;
+
+        head = mappers;
+
+        if (list_empty(head))
+                return 0;
+
+        pre = (entry->list.prev == head) ? head->prev : entry->list.prev;
+        next = (entry->list.next == head) ? head->next : entry->list.next;
+
+        if (pre == &entry->list) {
+                /* entry is the only one node in mappers list */
+                entry->next = entry->addr = entry->user = entry->slot = 0;
+                map_op(data, entry);
+                list_del(&entry->list);
+                return 0;
+        }
+
+        pre_ent = list_entry(pre, struct imapper, list);
+        next_ent = list_entry(next, struct imapper, list);
+
+        pre_ent->next = next_ent->addr;
+        map_op(data, pre_ent);
+        list_del(&entry->list);
+
+        return 0;
+}
+
+void free_input_mapper_list(struct list_head *head)
+{
+        struct imapper *entry;
+        struct list_head *pos;
+
+        while (!list_empty(head)) {
+                pos = head->next;
+                list_del(pos);
+                entry = list_entry(pos, struct imapper, list);
+                kfree(entry);
+        }
+}
+
diff --git a/sound/pci/ctxfi/ctimap.h b/sound/pci/ctxfi/ctimap.h
new file mode 100644
index 000000000000..53ccf9be8b68
--- /dev/null
+++ b/sound/pci/ctxfi/ctimap.h
@@ -0,0 +1,40 @@
+/**
+ * Copyright (C) 2008, Creative Technology Ltd. All Rights Reserved.
+ *
+ * This source file is released under GPL v2 license (no other versions).
+ * See the COPYING file included in the main directory of this source
+ * distribution for the license terms and conditions.
+ *
+ * @File        ctimap.h
+ *
+ * @Brief
+ * This file contains the definition of generic input mapper operations
+ * for input mapper management.
+ *
+ * @Author      Liu Chun
+ * @Date        May 23 2008
+ *
+ */
+
+#ifndef CTIMAP_H
+#define CTIMAP_H
+
+#include <linux/list.h>
+
+struct imapper {
+        unsigned short slot; /* the id of the slot containing input data */
+        unsigned short user; /* the id of the user resource consuming data */
+        unsigned short addr; /* the input mapper ram id */
+        unsigned short next; /* the next input mapper ram id */
+        struct list_head        list;
+};
+
+int input_mapper_add(struct list_head *mappers, struct imapper *entry,
+                     int (*map_op)(void *, struct imapper *), void *data);
+
+int input_mapper_delete(struct list_head *mappers, struct imapper *entry,
+                     int (*map_op)(void *, struct imapper *), void *data);
+
+void free_input_mapper_list(struct list_head *mappers);
+
+#endif /* CTIMAP_H */
diff --git a/sound/pci/ctxfi/ctmixer.c b/sound/pci/ctxfi/ctmixer.c
new file mode 100644
index 000000000000..666722d9de41
--- /dev/null
+++ b/sound/pci/ctxfi/ctmixer.c
@@ -0,0 +1,1123 @@
+/**
+ * Copyright (C) 2008, Creative Technology Ltd. All Rights Reserved.
+ *
+ * This source file is released under GPL v2 license (no other versions).
+ * See the COPYING file included in the main directory of this source
+ * distribution for the license terms and conditions.
+ *
+ * @File        ctmixer.c
+ *
+ * @Brief
+ * This file contains the implementation of alsa mixer device functions.
+ *
+ * @Author      Liu Chun
+ * @Date        May 28 2008
+ *
+ */
+
+
+#include "ctmixer.h"
+#include "ctamixer.h"
+#include <linux/slab.h>
+#include <sound/core.h>
+#include <sound/control.h>
+#include <sound/asoundef.h>
+#include <sound/pcm.h>
+#include <sound/tlv.h>
+
+enum CT_SUM_CTL {
+        SUM_IN_F,
+        SUM_IN_R,
+        SUM_IN_C,
+        SUM_IN_S,
+        SUM_IN_F_C,
+
+        NUM_CT_SUMS
+};
+
+enum CT_AMIXER_CTL {
+        /* volume control mixers */
+        AMIXER_MASTER_F,
+        AMIXER_MASTER_R,
+        AMIXER_MASTER_C,
+        AMIXER_MASTER_S,
+        AMIXER_PCM_F,
+        AMIXER_PCM_R,
+        AMIXER_PCM_C,
+        AMIXER_PCM_S,
+        AMIXER_SPDIFI,
+        AMIXER_LINEIN,
+        AMIXER_MIC,
+        AMIXER_SPDIFO,
+        AMIXER_WAVE_F,
+        AMIXER_WAVE_R,
+        AMIXER_WAVE_C,
+        AMIXER_WAVE_S,
+        AMIXER_MASTER_F_C,
+        AMIXER_PCM_F_C,
+        AMIXER_SPDIFI_C,
+        AMIXER_LINEIN_C,
+        AMIXER_MIC_C,
+
+        /* this should always be the last one */
+        NUM_CT_AMIXERS
+};
+
+enum CTALSA_MIXER_CTL {
+        /* volume control mixers */
+        MIXER_MASTER_P,
+        MIXER_PCM_P,
+        MIXER_LINEIN_P,
+        MIXER_MIC_P,
+        MIXER_SPDIFI_P,
+        MIXER_SPDIFO_P,
+        MIXER_WAVEF_P,
+        MIXER_WAVER_P,
+        MIXER_WAVEC_P,
+        MIXER_WAVES_P,
+        MIXER_MASTER_C,
+        MIXER_PCM_C,
+        MIXER_LINEIN_C,
+        MIXER_MIC_C,
+        MIXER_SPDIFI_C,
+
+        /* switch control mixers */
+        MIXER_PCM_C_S,
+        MIXER_LINEIN_C_S,
+        MIXER_MIC_C_S,
+        MIXER_SPDIFI_C_S,
+        MIXER_LINEIN_P_S,
+        MIXER_SPDIFO_P_S,
+        MIXER_SPDIFI_P_S,
+        MIXER_WAVEF_P_S,
+        MIXER_WAVER_P_S,
+        MIXER_WAVEC_P_S,
+        MIXER_WAVES_P_S,
+        MIXER_DIGITAL_IO_S,
+        MIXER_IEC958_MASK,
+        MIXER_IEC958_DEFAULT,
+        MIXER_IEC958_STREAM,
+
+        /* this should always be the last one */
+        NUM_CTALSA_MIXERS
+};
+
+#define VOL_MIXER_START         MIXER_MASTER_P
+#define VOL_MIXER_END           MIXER_SPDIFI_C
+#define VOL_MIXER_NUM           (VOL_MIXER_END - VOL_MIXER_START + 1)
+#define SWH_MIXER_START         MIXER_PCM_C_S
+#define SWH_MIXER_END           MIXER_DIGITAL_IO_S
+#define SWH_CAPTURE_START       MIXER_PCM_C_S
+#define SWH_CAPTURE_END         MIXER_SPDIFI_C_S
+
+#define CHN_NUM         2
+
+struct ct_kcontrol_init {
+        unsigned char ctl;
+        char *name;
+};
+
+static struct ct_kcontrol_init
+ct_kcontrol_init_table[NUM_CTALSA_MIXERS] = {
+        [MIXER_MASTER_P] = {
+                .ctl = 1,
+                .name = "Master Playback Volume",
+        },
+        [MIXER_MASTER_C] = {
+                .ctl = 1,
+                .name = "Master Capture Volume",
+        },
+        [MIXER_PCM_P] = {
+                .ctl = 1,
+                .name = "PCM Playback Volume",
+        },
+        [MIXER_PCM_C] = {
+                .ctl = 1,
+                .name = "PCM Capture Volume",
+        },
+        [MIXER_LINEIN_P] = {
+                .ctl = 1,
+                .name = "Line-in Playback Volume",
+        },
+        [MIXER_LINEIN_C] = {
+                .ctl = 1,
+                .name = "Line-in Capture Volume",
+        },
+        [MIXER_MIC_P] = {
+                .ctl = 1,
+                .name = "Mic Playback Volume",
+        },
+        [MIXER_MIC_C] = {
+                .ctl = 1,
+                .name = "Mic Capture Volume",
+        },
+        [MIXER_SPDIFI_P] = {
+                .ctl = 1,
+                .name = "S/PDIF-in Playback Volume",
+        },
+        [MIXER_SPDIFI_C] = {
+                .ctl = 1,
+                .name = "S/PDIF-in Capture Volume",
+        },
+        [MIXER_SPDIFO_P] = {
+                .ctl = 1,
+                .name = "S/PDIF-out Playback Volume",
+        },
+        [MIXER_WAVEF_P] = {
+                .ctl = 1,
+                .name = "Front Playback Volume",
+        },
+        [MIXER_WAVES_P] = {
+                .ctl = 1,
+                .name = "Side Playback Volume",
+        },
+        [MIXER_WAVEC_P] = {
+                .ctl = 1,
+                .name = "Center/LFE Playback Volume",
+        },
+        [MIXER_WAVER_P] = {
+                .ctl = 1,
+                .name = "Surround Playback Volume",
+        },
+
+        [MIXER_PCM_C_S] = {
+                .ctl = 1,
+                .name = "PCM Capture Switch",
+        },
+        [MIXER_LINEIN_C_S] = {
+                .ctl = 1,
+                .name = "Line-in Capture Switch",
+        },
+        [MIXER_MIC_C_S] = {
+                .ctl = 1,
+                .name = "Mic Capture Switch",
+        },
+        [MIXER_SPDIFI_C_S] = {
+                .ctl = 1,
+                .name = "S/PDIF-in Capture Switch",
+        },
+        [MIXER_LINEIN_P_S] = {
+                .ctl = 1,
+                .name = "Line-in Playback Switch",
+        },
+        [MIXER_SPDIFO_P_S] = {
+                .ctl = 1,
+                .name = "S/PDIF-out Playback Switch",
+        },
+        [MIXER_SPDIFI_P_S] = {
+                .ctl = 1,
+                .name = "S/PDIF-in Playback Switch",
+        },
+        [MIXER_WAVEF_P_S] = {
+                .ctl = 1,
+                .name = "Front Playback Switch",
+        },
+        [MIXER_WAVES_P_S] = {
+                .ctl = 1,
+                .name = "Side Playback Switch",
+        },
+        [MIXER_WAVEC_P_S] = {
+                .ctl = 1,
+                .name = "Center/LFE Playback Switch",
+        },
+        [MIXER_WAVER_P_S] = {
+                .ctl = 1,
+                .name = "Surround Playback Switch",
+        },
+        [MIXER_DIGITAL_IO_S] = {
+                .ctl = 0,
+                .name = "Digit-IO Playback Switch",
+        },
+};
+
+static void
+ct_mixer_recording_select(struct ct_mixer *mixer, enum CT_AMIXER_CTL type);
+
+static void
+ct_mixer_recording_unselect(struct ct_mixer *mixer, enum CT_AMIXER_CTL type);
+
+static struct snd_kcontrol *kctls[2] = {NULL};
+
+static enum CT_AMIXER_CTL get_amixer_index(enum CTALSA_MIXER_CTL alsa_index)
+{
+        switch (alsa_index) {
+        case MIXER_MASTER_P:    return AMIXER_MASTER_F;
+        case MIXER_MASTER_C:    return AMIXER_MASTER_F_C;
+        case MIXER_PCM_P:       return AMIXER_PCM_F;
+        case MIXER_PCM_C:
+        case MIXER_PCM_C_S:     return AMIXER_PCM_F_C;
+        case MIXER_LINEIN_P:    return AMIXER_LINEIN;
+        case MIXER_LINEIN_C:
+        case MIXER_LINEIN_C_S:  return AMIXER_LINEIN_C;
+        case MIXER_MIC_P:       return AMIXER_MIC;
+        case MIXER_MIC_C:
+        case MIXER_MIC_C_S:     return AMIXER_MIC_C;
+        case MIXER_SPDIFI_P:    return AMIXER_SPDIFI;
+        case MIXER_SPDIFI_C:
+        case MIXER_SPDIFI_C_S:  return AMIXER_SPDIFI_C;
+        case MIXER_SPDIFO_P:    return AMIXER_SPDIFO;
+        case MIXER_WAVEF_P:     return AMIXER_WAVE_F;
+        case MIXER_WAVES_P:     return AMIXER_WAVE_S;
+        case MIXER_WAVEC_P:     return AMIXER_WAVE_C;
+        case MIXER_WAVER_P:     return AMIXER_WAVE_R;
+        default:                return NUM_CT_AMIXERS;
+        }
+}
+
+static enum CT_AMIXER_CTL get_recording_amixer(enum CT_AMIXER_CTL index)
+{
+        switch (index) {
+        case AMIXER_MASTER_F:   return AMIXER_MASTER_F_C;
+        case AMIXER_PCM_F:      return AMIXER_PCM_F_C;
+        case AMIXER_SPDIFI:     return AMIXER_SPDIFI_C;
+        case AMIXER_LINEIN:     return AMIXER_LINEIN_C;
+        case AMIXER_MIC:        return AMIXER_MIC_C;
+        default:                return NUM_CT_AMIXERS;
+        }
+}
+
+static unsigned char
+get_switch_state(struct ct_mixer *mixer, enum CTALSA_MIXER_CTL type)
+{
+        return (mixer->switch_state & (0x1 << (type - SWH_MIXER_START)))
+                ? 1 : 0;
+}
+
+static void
+set_switch_state(struct ct_mixer *mixer,
+                 enum CTALSA_MIXER_CTL type, unsigned char state)
+{
+        if (state)
+                mixer->switch_state |= (0x1 << (type - SWH_MIXER_START));
+        else
+                mixer->switch_state &= ~(0x1 << (type - SWH_MIXER_START));
+}
+
+#if 0 /* not used */
+/* Map integer value ranging from 0 to 65535 to 14-bit float value ranging
+ * from 2^-6 to (1+1023/1024) */
+static unsigned int uint16_to_float14(unsigned int x)
+{
+        unsigned int i;
+
+        if (x < 17)
+                return 0;
+
+        x *= 2031;
+        x /= 65535;
+        x += 16;
+
+        /* i <= 6 */
+        for (i = 0; !(x & 0x400); i++)
+                x <<= 1;
+
+        x = (((7 - i) & 0x7) << 10) | (x & 0x3ff);
+
+        return x;
+}
+
+static unsigned int float14_to_uint16(unsigned int x)
+{
+        unsigned int e;
+
+        if (!x)
+                return x;
+
+        e = (x >> 10) & 0x7;
+        x &= 0x3ff;
+        x += 1024;
+        x >>= (7 - e);
+        x -= 16;
+        x *= 65535;
+        x /= 2031;
+
+        return x;
+}
+#endif /* not used */
+
+#define VOL_SCALE       0x1c
+#define VOL_MAX         0x100
+
+static const DECLARE_TLV_DB_SCALE(ct_vol_db_scale, -6400, 25, 1);
+
+static int ct_alsa_mix_volume_info(struct snd_kcontrol *kcontrol,
+                                   struct snd_ctl_elem_info *uinfo)
+{
+        uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
+        uinfo->count = 2;
+        uinfo->value.integer.min = 0;
+        uinfo->value.integer.max = VOL_MAX;
+
+        return 0;
+}
+
+static int ct_alsa_mix_volume_get(struct snd_kcontrol *kcontrol,
+                                  struct snd_ctl_elem_value *ucontrol)
+{
+        struct ct_atc *atc = snd_kcontrol_chip(kcontrol);
+        enum CT_AMIXER_CTL type = get_amixer_index(kcontrol->private_value);
+        struct amixer *amixer;
+        int i, val;
+
+        for (i = 0; i < 2; i++) {
+                amixer = ((struct ct_mixer *)atc->mixer)->
+                                                amixers[type*CHN_NUM+i];
+                val = amixer->ops->get_scale(amixer) / VOL_SCALE;
+                if (val < 0)
+                        val = 0;
+                else if (val > VOL_MAX)
+                        val = VOL_MAX;
+                ucontrol->value.integer.value[i] = val;
+        }
+
+        return 0;
+}
+
+static int ct_alsa_mix_volume_put(struct snd_kcontrol *kcontrol,
+                                  struct snd_ctl_elem_value *ucontrol)
+{
+        struct ct_atc *atc = snd_kcontrol_chip(kcontrol);
+        struct ct_mixer *mixer = atc->mixer;
+        enum CT_AMIXER_CTL type = get_amixer_index(kcontrol->private_value);
+        struct amixer *amixer;
+        int i, j, val, oval, change = 0;
+
+        for (i = 0; i < 2; i++) {
+                val = ucontrol->value.integer.value[i];
+                if (val < 0)
+                        val = 0;
+                else if (val > VOL_MAX)
+                        val = VOL_MAX;
+                val *= VOL_SCALE;
+                amixer = mixer->amixers[type*CHN_NUM+i];
+                oval = amixer->ops->get_scale(amixer);
+                if (val != oval) {
+                        amixer->ops->set_scale(amixer, val);
+                        amixer->ops->commit_write(amixer);
+                        change = 1;
+                        /* Synchronize Master/PCM playback AMIXERs. */
+                        if (AMIXER_MASTER_F == type || AMIXER_PCM_F == type) {
+                                for (j = 1; j < 4; j++) {
+                                        amixer = mixer->
+                                                amixers[(type+j)*CHN_NUM+i];
+                                        amixer->ops->set_scale(amixer, val);
+                                        amixer->ops->commit_write(amixer);
+                                }
+                        }
+                }
+        }
+
+        return change;
+}
+
+static struct snd_kcontrol_new vol_ctl = {
+        .access         = SNDRV_CTL_ELEM_ACCESS_READWRITE |
+                          SNDRV_CTL_ELEM_ACCESS_TLV_READ,
+        .iface          = SNDRV_CTL_ELEM_IFACE_MIXER,
+        .info           = ct_alsa_mix_volume_info,
+        .get            = ct_alsa_mix_volume_get,
+        .put            = ct_alsa_mix_volume_put,
+        .tlv            = { .p =  ct_vol_db_scale },
+};
+
+static void
+do_line_mic_switch(struct ct_atc *atc, enum CTALSA_MIXER_CTL type)
+{
+
+        if (MIXER_LINEIN_C_S == type) {
+                atc->select_line_in(atc);
+                set_switch_state(atc->mixer, MIXER_MIC_C_S, 0);
+                snd_ctl_notify(atc->card, SNDRV_CTL_EVENT_MASK_VALUE,
+                                                        &kctls[1]->id);
+        } else if (MIXER_MIC_C_S == type) {
+                atc->select_mic_in(atc);
+                set_switch_state(atc->mixer, MIXER_LINEIN_C_S, 0);
+                snd_ctl_notify(atc->card, SNDRV_CTL_EVENT_MASK_VALUE,
+                                                        &kctls[0]->id);
+        }
+}
+
+static void
+do_digit_io_switch(struct ct_atc *atc, int state)
+{
+        struct ct_mixer *mixer = atc->mixer;
+
+        if (state) {
+                atc->select_digit_io(atc);
+                atc->spdif_out_unmute(atc,
+                                get_switch_state(mixer, MIXER_SPDIFO_P_S));
+                atc->spdif_in_unmute(atc, 1);
+                atc->line_in_unmute(atc, 0);
+                return;
+        }
+
+        if (get_switch_state(mixer, MIXER_LINEIN_C_S))
+                atc->select_line_in(atc);
+        else if (get_switch_state(mixer, MIXER_MIC_C_S))
+                atc->select_mic_in(atc);
+
+        atc->spdif_out_unmute(atc, 0);
+        atc->spdif_in_unmute(atc, 0);
+        atc->line_in_unmute(atc, 1);
+        return;
+}
+
+static int ct_alsa_mix_switch_info(struct snd_kcontrol *kcontrol,
+                                   struct snd_ctl_elem_info *uinfo)
+{
+        uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
+        uinfo->count = 1;
+        uinfo->value.integer.min = 0;
+        uinfo->value.integer.max = 1;
+        uinfo->value.integer.step = 1;
+
+        return 0;
+}
+
+static int ct_alsa_mix_switch_get(struct snd_kcontrol *kcontrol,
+                                  struct snd_ctl_elem_value *ucontrol)
+{
+        struct ct_mixer *mixer =
+                ((struct ct_atc *)snd_kcontrol_chip(kcontrol))->mixer;
+        enum CTALSA_MIXER_CTL type = kcontrol->private_value;
+
+        ucontrol->value.integer.value[0] = get_switch_state(mixer, type);
+        return 0;
+}
+
+static int ct_alsa_mix_switch_put(struct snd_kcontrol *kcontrol,
+                                  struct snd_ctl_elem_value *ucontrol)
+{
+        struct ct_atc *atc = snd_kcontrol_chip(kcontrol);
+        struct ct_mixer *mixer = atc->mixer;
+        enum CTALSA_MIXER_CTL type = kcontrol->private_value;
+        int state;
+
+        state = ucontrol->value.integer.value[0];
+        if (get_switch_state(mixer, type) == state)
+                return 0;
+
+        set_switch_state(mixer, type, state);
+        /* Do changes in mixer. */
+        if ((SWH_CAPTURE_START <= type) && (SWH_CAPTURE_END >= type)) {
+                if (state) {
+                        ct_mixer_recording_select(mixer,
+                                                  get_amixer_index(type));
+                } else {
+                        ct_mixer_recording_unselect(mixer,
+                                                    get_amixer_index(type));
+                }
+        }
+        /* Do changes out of mixer. */
+        if (state && (MIXER_LINEIN_C_S == type || MIXER_MIC_C_S == type))
+                do_line_mic_switch(atc, type);
+        else if (MIXER_WAVEF_P_S == type)
+                atc->line_front_unmute(atc, state);
+        else if (MIXER_WAVES_P_S == type)
+                atc->line_surround_unmute(atc, state);
+        else if (MIXER_WAVEC_P_S == type)
+                atc->line_clfe_unmute(atc, state);
+        else if (MIXER_WAVER_P_S == type)
+                atc->line_rear_unmute(atc, state);
+        else if (MIXER_LINEIN_P_S == type)
+                atc->line_in_unmute(atc, state);
+        else if (MIXER_SPDIFO_P_S == type)
+                atc->spdif_out_unmute(atc, state);
+        else if (MIXER_SPDIFI_P_S == type)
+                atc->spdif_in_unmute(atc, state);
+        else if (MIXER_DIGITAL_IO_S == type)
+                do_digit_io_switch(atc, state);
+
+        return 1;
+}
+
+static struct snd_kcontrol_new swh_ctl = {
+        .access         = SNDRV_CTL_ELEM_ACCESS_READWRITE,
+        .iface          = SNDRV_CTL_ELEM_IFACE_MIXER,
+        .info           = ct_alsa_mix_switch_info,
+        .get            = ct_alsa_mix_switch_get,
+        .put            = ct_alsa_mix_switch_put
+};
+
+static int ct_spdif_info(struct snd_kcontrol *kcontrol,
+                         struct snd_ctl_elem_info *uinfo)
+{
+        uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958;
+        uinfo->count = 1;
+        return 0;
+}
+
+static int ct_spdif_get_mask(struct snd_kcontrol *kcontrol,
+                             struct snd_ctl_elem_value *ucontrol)
+{
+        ucontrol->value.iec958.status[0] = 0xff;
+        ucontrol->value.iec958.status[1] = 0xff;
+        ucontrol->value.iec958.status[2] = 0xff;
+        ucontrol->value.iec958.status[3] = 0xff;
+        return 0;
+}
+
+static int ct_spdif_default_get(struct snd_kcontrol *kcontrol,
+                                struct snd_ctl_elem_value *ucontrol)
+{
+        unsigned int status = SNDRV_PCM_DEFAULT_CON_SPDIF;
+
+        ucontrol->value.iec958.status[0] = (status >> 0) & 0xff;
+        ucontrol->value.iec958.status[1] = (status >> 8) & 0xff;
+        ucontrol->value.iec958.status[2] = (status >> 16) & 0xff;
+        ucontrol->value.iec958.status[3] = (status >> 24) & 0xff;
+
+        return 0;
+}
+
+static int ct_spdif_get(struct snd_kcontrol *kcontrol,
+                        struct snd_ctl_elem_value *ucontrol)
+{
+        struct ct_atc *atc = snd_kcontrol_chip(kcontrol);
+        unsigned int status;
+
+        atc->spdif_out_get_status(atc, &status);
+        ucontrol->value.iec958.status[0] = (status >> 0) & 0xff;
+        ucontrol->value.iec958.status[1] = (status >> 8) & 0xff;
+        ucontrol->value.iec958.status[2] = (status >> 16) & 0xff;
+        ucontrol->value.iec958.status[3] = (status >> 24) & 0xff;
+
+        return 0;
+}
+
+static int ct_spdif_put(struct snd_kcontrol *kcontrol,
+                        struct snd_ctl_elem_value *ucontrol)
+{
+        struct ct_atc *atc = snd_kcontrol_chip(kcontrol);
+        int change;
+        unsigned int status, old_status;
+
+        status = (ucontrol->value.iec958.status[0] << 0) |
+                 (ucontrol->value.iec958.status[1] << 8) |
+                 (ucontrol->value.iec958.status[2] << 16) |
+                 (ucontrol->value.iec958.status[3] << 24);
+
+        atc->spdif_out_get_status(atc, &old_status);
+        change = (old_status != status);
+        if (change)
+                atc->spdif_out_set_status(atc, status);
+
+        return change;
+}
+
+static struct snd_kcontrol_new iec958_mask_ctl = {
+        .access         = SNDRV_CTL_ELEM_ACCESS_READ,
+        .iface          = SNDRV_CTL_ELEM_IFACE_PCM,
+        .name           = SNDRV_CTL_NAME_IEC958("", PLAYBACK, MASK),
+        .count          = 1,
+        .info           = ct_spdif_info,
+        .get            = ct_spdif_get_mask,
+        .private_value  = MIXER_IEC958_MASK
+};
+
+static struct snd_kcontrol_new iec958_default_ctl = {
+        .iface          = SNDRV_CTL_ELEM_IFACE_PCM,
+        .name           = SNDRV_CTL_NAME_IEC958("", PLAYBACK, DEFAULT),
+        .count          = 1,
+        .info           = ct_spdif_info,
+        .get            = ct_spdif_default_get,
+        .put            = ct_spdif_put,
+        .private_value  = MIXER_IEC958_DEFAULT
+};
+
+static struct snd_kcontrol_new iec958_ctl = {
+        .access         = SNDRV_CTL_ELEM_ACCESS_READWRITE,
+        .iface          = SNDRV_CTL_ELEM_IFACE_PCM,
+        .name           = SNDRV_CTL_NAME_IEC958("", PLAYBACK, PCM_STREAM),
+        .count          = 1,
+        .info           = ct_spdif_info,
+        .get            = ct_spdif_get,
+        .put            = ct_spdif_put,
+        .private_value  = MIXER_IEC958_STREAM
+};
+
+#define NUM_IEC958_CTL 3
+
+static int
+ct_mixer_kcontrol_new(struct ct_mixer *mixer, struct snd_kcontrol_new *new)
+{
+        struct snd_kcontrol *kctl;
+        int err;
+
+        kctl = snd_ctl_new1(new, mixer->atc);
+        if (NULL == kctl)
+                return -ENOMEM;
+
+        if (SNDRV_CTL_ELEM_IFACE_PCM == kctl->id.iface)
+                kctl->id.device = IEC958;
+
+        err = snd_ctl_add(mixer->atc->card, kctl);
+        if (err)
+                return err;
+
+        switch (new->private_value) {
+        case MIXER_LINEIN_C_S:
+                kctls[0] = kctl; break;
+        case MIXER_MIC_C_S:
+                kctls[1] = kctl; break;
+        default:
+                break;
+        }
+
+        return 0;
+}
+
+static int ct_mixer_kcontrols_create(struct ct_mixer *mixer)
+{
+        enum CTALSA_MIXER_CTL type;
+        struct ct_atc *atc = mixer->atc;
+        int err;
+
+        /* Create snd kcontrol instances on demand */
+        for (type = VOL_MIXER_START; type <= VOL_MIXER_END; type++) {
+                if (ct_kcontrol_init_table[type].ctl) {
+                        vol_ctl.name = ct_kcontrol_init_table[type].name;
+                        vol_ctl.private_value = (unsigned long)type;
+                        err = ct_mixer_kcontrol_new(mixer, &vol_ctl);
+                        if (err)
+                                return err;
+                }
+        }
+
+        ct_kcontrol_init_table[MIXER_DIGITAL_IO_S].ctl =
+                                        atc->have_digit_io_switch(atc);
+        for (type = SWH_MIXER_START; type <= SWH_MIXER_END; type++) {
+                if (ct_kcontrol_init_table[type].ctl) {
+                        swh_ctl.name = ct_kcontrol_init_table[type].name;
+                        swh_ctl.private_value = (unsigned long)type;
+                        err = ct_mixer_kcontrol_new(mixer, &swh_ctl);
+                        if (err)
+                                return err;
+                }
+        }
+
+        err = ct_mixer_kcontrol_new(mixer, &iec958_mask_ctl);
+        if (err)
+                return err;
+
+        err = ct_mixer_kcontrol_new(mixer, &iec958_default_ctl);
+        if (err)
+                return err;
+
+        err = ct_mixer_kcontrol_new(mixer, &iec958_ctl);
+        if (err)
+                return err;
+
+        atc->line_front_unmute(atc, 1);
+        set_switch_state(mixer, MIXER_WAVEF_P_S, 1);
+        atc->line_surround_unmute(atc, 0);
+        set_switch_state(mixer, MIXER_WAVES_P_S, 0);
+        atc->line_clfe_unmute(atc, 0);
+        set_switch_state(mixer, MIXER_WAVEC_P_S, 0);
+        atc->line_rear_unmute(atc, 0);
+        set_switch_state(mixer, MIXER_WAVER_P_S, 0);
+        atc->spdif_out_unmute(atc, 0);
+        set_switch_state(mixer, MIXER_SPDIFO_P_S, 0);
+        atc->line_in_unmute(atc, 0);
+        set_switch_state(mixer, MIXER_LINEIN_P_S, 0);
+        atc->spdif_in_unmute(atc, 0);
+        set_switch_state(mixer, MIXER_SPDIFI_P_S, 0);
+
+        set_switch_state(mixer, MIXER_PCM_C_S, 1);
+        set_switch_state(mixer, MIXER_LINEIN_C_S, 1);
+        set_switch_state(mixer, MIXER_SPDIFI_C_S, 1);
+
+        return 0;
+}
+
+static void
+ct_mixer_recording_select(struct ct_mixer *mixer, enum CT_AMIXER_CTL type)
+{
+        struct amixer *amix_d;
+        struct sum *sum_c;
+        int i;
+
+        for (i = 0; i < 2; i++) {
+                amix_d = mixer->amixers[type*CHN_NUM+i];
+                sum_c = mixer->sums[SUM_IN_F_C*CHN_NUM+i];
+                amix_d->ops->set_sum(amix_d, sum_c);
+                amix_d->ops->commit_write(amix_d);
+        }
+}
+
+static void
+ct_mixer_recording_unselect(struct ct_mixer *mixer, enum CT_AMIXER_CTL type)
+{
+        struct amixer *amix_d;
+        int i;
+
+        for (i = 0; i < 2; i++) {
+                amix_d = mixer->amixers[type*CHN_NUM+i];
+                amix_d->ops->set_sum(amix_d, NULL);
+                amix_d->ops->commit_write(amix_d);
+        }
+}
+
+static int ct_mixer_get_resources(struct ct_mixer *mixer)
+{
+        struct sum_mgr *sum_mgr;
+        struct sum *sum;
+        struct sum_desc sum_desc = {0};
+        struct amixer_mgr *amixer_mgr;
+        struct amixer *amixer;
+        struct amixer_desc am_desc = {0};
+        int err;
+        int i;
+
+        /* Allocate sum resources for mixer obj */
+        sum_mgr = (struct sum_mgr *)mixer->atc->rsc_mgrs[SUM];
+        sum_desc.msr = mixer->atc->msr;
+        for (i = 0; i < (NUM_CT_SUMS * CHN_NUM); i++) {
+                err = sum_mgr->get_sum(sum_mgr, &sum_desc, &sum);
+                if (err) {
+                        printk(KERN_ERR "ctxfi:Failed to get sum resources for "
+                                          "front output!\n");
+                        break;
+                }
+                mixer->sums[i] = sum;
+        }
+        if (err)
+                goto error1;
+
+        /* Allocate amixer resources for mixer obj */
+        amixer_mgr = (struct amixer_mgr *)mixer->atc->rsc_mgrs[AMIXER];
+        am_desc.msr = mixer->atc->msr;
+        for (i = 0; i < (NUM_CT_AMIXERS * CHN_NUM); i++) {
+                err = amixer_mgr->get_amixer(amixer_mgr, &am_desc, &amixer);
+                if (err) {
+                        printk(KERN_ERR "ctxfi:Failed to get amixer resources "
+                               "for mixer obj!\n");
+                        break;
+                }
+                mixer->amixers[i] = amixer;
+        }
+        if (err)
+                goto error2;
+
+        return 0;
+
+error2:
+        for (i = 0; i < (NUM_CT_AMIXERS * CHN_NUM); i++) {
+                if (NULL != mixer->amixers[i]) {
+                        amixer = mixer->amixers[i];
+                        amixer_mgr->put_amixer(amixer_mgr, amixer);
+                        mixer->amixers[i] = NULL;
+                }
+        }
+error1:
+        for (i = 0; i < (NUM_CT_SUMS * CHN_NUM); i++) {
+                if (NULL != mixer->sums[i]) {
+                        sum_mgr->put_sum(sum_mgr, (struct sum *)mixer->sums[i]);
+                        mixer->sums[i] = NULL;
+                }
+        }
+
+        return err;
+}
+
+static int ct_mixer_get_mem(struct ct_mixer **rmixer)
+{
+        struct ct_mixer *mixer;
+        int err;
+
+        *rmixer = NULL;
+        /* Allocate mem for mixer obj */
+        mixer = kzalloc(sizeof(*mixer), GFP_KERNEL);
+        if (NULL == mixer)
+                return -ENOMEM;
+
+        mixer->amixers = kzalloc(sizeof(void *)*(NUM_CT_AMIXERS*CHN_NUM),
+                                 GFP_KERNEL);
+        if (NULL == mixer->amixers) {
+                err = -ENOMEM;
+                goto error1;
+        }
+        mixer->sums = kzalloc(sizeof(void *)*(NUM_CT_SUMS*CHN_NUM), GFP_KERNEL);
+        if (NULL == mixer->sums) {
+                err = -ENOMEM;
+                goto error2;
+        }
+
+        *rmixer = mixer;
+        return 0;
+
+error2:
+        kfree(mixer->amixers);
+error1:
+        kfree(mixer);
+        return err;
+}
+
+static int ct_mixer_topology_build(struct ct_mixer *mixer)
+{
+        struct sum *sum;
+        struct amixer *amix_d, *amix_s;
+        enum CT_AMIXER_CTL i, j;
+
+        /* Build topology from destination to source */
+
+        /* Set up Master mixer */
+        for (i = AMIXER_MASTER_F, j = SUM_IN_F;
+                                        i <= AMIXER_MASTER_S; i++, j++) {
+                amix_d = mixer->amixers[i*CHN_NUM];
+                sum = mixer->sums[j*CHN_NUM];
+                amix_d->ops->setup(amix_d, &sum->rsc, INIT_VOL, NULL);
+                amix_d = mixer->amixers[i*CHN_NUM+1];
+                sum = mixer->sums[j*CHN_NUM+1];
+                amix_d->ops->setup(amix_d, &sum->rsc, INIT_VOL, NULL);
+        }
+
+        /* Set up Wave-out mixer */
+        for (i = AMIXER_WAVE_F, j = AMIXER_MASTER_F;
+                                        i <= AMIXER_WAVE_S; i++, j++) {
+                amix_d = mixer->amixers[i*CHN_NUM];
+                amix_s = mixer->amixers[j*CHN_NUM];
+                amix_d->ops->setup(amix_d, &amix_s->rsc, INIT_VOL, NULL);
+                amix_d = mixer->amixers[i*CHN_NUM+1];
+                amix_s = mixer->amixers[j*CHN_NUM+1];
+                amix_d->ops->setup(amix_d, &amix_s->rsc, INIT_VOL, NULL);
+        }
+
+        /* Set up S/PDIF-out mixer */
+        amix_d = mixer->amixers[AMIXER_SPDIFO*CHN_NUM];
+        amix_s = mixer->amixers[AMIXER_MASTER_F*CHN_NUM];
+        amix_d->ops->setup(amix_d, &amix_s->rsc, INIT_VOL, NULL);
+        amix_d = mixer->amixers[AMIXER_SPDIFO*CHN_NUM+1];
+        amix_s = mixer->amixers[AMIXER_MASTER_F*CHN_NUM+1];
+        amix_d->ops->setup(amix_d, &amix_s->rsc, INIT_VOL, NULL);
+
+        /* Set up PCM-in mixer */
+        for (i = AMIXER_PCM_F, j = SUM_IN_F; i <= AMIXER_PCM_S; i++, j++) {
+                amix_d = mixer->amixers[i*CHN_NUM];
+                sum = mixer->sums[j*CHN_NUM];
+                amix_d->ops->setup(amix_d, NULL, INIT_VOL, sum);
+                amix_d = mixer->amixers[i*CHN_NUM+1];
+                sum = mixer->sums[j*CHN_NUM+1];
+                amix_d->ops->setup(amix_d, NULL, INIT_VOL, sum);
+        }
+
+        /* Set up Line-in mixer */
+        amix_d = mixer->amixers[AMIXER_LINEIN*CHN_NUM];
+        sum = mixer->sums[SUM_IN_F*CHN_NUM];
+        amix_d->ops->setup(amix_d, NULL, INIT_VOL, sum);
+        amix_d = mixer->amixers[AMIXER_LINEIN*CHN_NUM+1];
+        sum = mixer->sums[SUM_IN_F*CHN_NUM+1];
+        amix_d->ops->setup(amix_d, NULL, INIT_VOL, sum);
+
+        /* Set up Mic-in mixer */
+        amix_d = mixer->amixers[AMIXER_MIC*CHN_NUM];
+        sum = mixer->sums[SUM_IN_F*CHN_NUM];
+        amix_d->ops->setup(amix_d, NULL, INIT_VOL, sum);
+        amix_d = mixer->amixers[AMIXER_MIC*CHN_NUM+1];
+        sum = mixer->sums[SUM_IN_F*CHN_NUM+1];
+        amix_d->ops->setup(amix_d, NULL, INIT_VOL, sum);
+
+        /* Set up S/PDIF-in mixer */
+        amix_d = mixer->amixers[AMIXER_SPDIFI*CHN_NUM];
+        sum = mixer->sums[SUM_IN_F*CHN_NUM];
+        amix_d->ops->setup(amix_d, NULL, INIT_VOL, sum);
+        amix_d = mixer->amixers[AMIXER_SPDIFI*CHN_NUM+1];
+        sum = mixer->sums[SUM_IN_F*CHN_NUM+1];
+        amix_d->ops->setup(amix_d, NULL, INIT_VOL, sum);
+
+        /* Set up Master recording mixer */
+        amix_d = mixer->amixers[AMIXER_MASTER_F_C*CHN_NUM];
+        sum = mixer->sums[SUM_IN_F_C*CHN_NUM];
+        amix_d->ops->setup(amix_d, &sum->rsc, INIT_VOL, NULL);
+        amix_d = mixer->amixers[AMIXER_MASTER_F_C*CHN_NUM+1];
+        sum = mixer->sums[SUM_IN_F_C*CHN_NUM+1];
+        amix_d->ops->setup(amix_d, &sum->rsc, INIT_VOL, NULL);
+
+        /* Set up PCM-in recording mixer */
+        amix_d = mixer->amixers[AMIXER_PCM_F_C*CHN_NUM];
+        sum = mixer->sums[SUM_IN_F_C*CHN_NUM];
+        amix_d->ops->setup(amix_d, NULL, INIT_VOL, sum);
+        amix_d = mixer->amixers[AMIXER_PCM_F_C*CHN_NUM+1];
+        sum = mixer->sums[SUM_IN_F_C*CHN_NUM+1];
+        amix_d->ops->setup(amix_d, NULL, INIT_VOL, sum);
+
+        /* Set up Line-in recording mixer */
+        amix_d = mixer->amixers[AMIXER_LINEIN_C*CHN_NUM];
+        sum = mixer->sums[SUM_IN_F_C*CHN_NUM];
+        amix_d->ops->setup(amix_d, NULL, INIT_VOL, sum);
+        amix_d = mixer->amixers[AMIXER_LINEIN_C*CHN_NUM+1];
+        sum = mixer->sums[SUM_IN_F_C*CHN_NUM+1];
+        amix_d->ops->setup(amix_d, NULL, INIT_VOL, sum);
+
+        /* Set up Mic-in recording mixer */
+        amix_d = mixer->amixers[AMIXER_MIC_C*CHN_NUM];
+        sum = mixer->sums[SUM_IN_F_C*CHN_NUM];
+        amix_d->ops->setup(amix_d, NULL, INIT_VOL, sum);
+        amix_d = mixer->amixers[AMIXER_MIC_C*CHN_NUM+1];
+        sum = mixer->sums[SUM_IN_F_C*CHN_NUM+1];
+        amix_d->ops->setup(amix_d, NULL, INIT_VOL, sum);
+
+        /* Set up S/PDIF-in recording mixer */
+        amix_d = mixer->amixers[AMIXER_SPDIFI_C*CHN_NUM];
+        sum = mixer->sums[SUM_IN_F_C*CHN_NUM];
+        amix_d->ops->setup(amix_d, NULL, INIT_VOL, sum);
+        amix_d = mixer->amixers[AMIXER_SPDIFI_C*CHN_NUM+1];
+        sum = mixer->sums[SUM_IN_F_C*CHN_NUM+1];
+        amix_d->ops->setup(amix_d, NULL, INIT_VOL, sum);
+
+        return 0;
+}
+
+static int mixer_set_input_port(struct amixer *amixer, struct rsc *rsc)
+{
+        amixer->ops->set_input(amixer, rsc);
+        amixer->ops->commit_write(amixer);
+
+        return 0;
+}
+
+static enum CT_AMIXER_CTL port_to_amixer(enum MIXER_PORT_T type)
+{
+        switch (type) {
+        case MIX_WAVE_FRONT:    return AMIXER_WAVE_F;
+        case MIX_WAVE_SURROUND: return AMIXER_WAVE_S;
+        case MIX_WAVE_CENTLFE:  return AMIXER_WAVE_C;
+        case MIX_WAVE_REAR:     return AMIXER_WAVE_R;
+        case MIX_PCMO_FRONT:    return AMIXER_MASTER_F_C;
+        case MIX_SPDIF_OUT:     return AMIXER_SPDIFO;
+        case MIX_LINE_IN:       return AMIXER_LINEIN;
+        case MIX_MIC_IN:        return AMIXER_MIC;
+        case MIX_SPDIF_IN:      return AMIXER_SPDIFI;
+        case MIX_PCMI_FRONT:    return AMIXER_PCM_F;
+        case MIX_PCMI_SURROUND: return AMIXER_PCM_S;
+        case MIX_PCMI_CENTLFE:  return AMIXER_PCM_C;
+        case MIX_PCMI_REAR:     return AMIXER_PCM_R;
+        default:                return 0;
+        }
+}
+
+static int mixer_get_output_ports(struct ct_mixer *mixer,
+                                  enum MIXER_PORT_T type,
+                                  struct rsc **rleft, struct rsc **rright)
+{
+        enum CT_AMIXER_CTL amix = port_to_amixer(type);
+
+        if (NULL != rleft)
+                *rleft = &((struct amixer *)mixer->amixers[amix*CHN_NUM])->rsc;
+
+        if (NULL != rright)
+                *rright =
+                        &((struct amixer *)mixer->amixers[amix*CHN_NUM+1])->rsc;
+
+        return 0;
+}
+
+static int mixer_set_input_left(struct ct_mixer *mixer,
+                                enum MIXER_PORT_T type, struct rsc *rsc)
+{
+        enum CT_AMIXER_CTL amix = port_to_amixer(type);
+
+        mixer_set_input_port(mixer->amixers[amix*CHN_NUM], rsc);
+        amix = get_recording_amixer(amix);
+        if (amix < NUM_CT_AMIXERS)
+                mixer_set_input_port(mixer->amixers[amix*CHN_NUM], rsc);
+
+        return 0;
+}
+
+static int
+mixer_set_input_right(struct ct_mixer *mixer,
+                      enum MIXER_PORT_T type, struct rsc *rsc)
+{
+        enum CT_AMIXER_CTL amix = port_to_amixer(type);
+
+        mixer_set_input_port(mixer->amixers[amix*CHN_NUM+1], rsc);
+        amix = get_recording_amixer(amix);
+        if (amix < NUM_CT_AMIXERS)
+                mixer_set_input_port(mixer->amixers[amix*CHN_NUM+1], rsc);
+
+        return 0;
+}
+
+int ct_mixer_destroy(struct ct_mixer *mixer)
+{
+        struct sum_mgr *sum_mgr = (struct sum_mgr *)mixer->atc->rsc_mgrs[SUM];
+        struct amixer_mgr *amixer_mgr =
+                        (struct amixer_mgr *)mixer->atc->rsc_mgrs[AMIXER];
+        struct amixer *amixer;
+        int i = 0;
+
+        /* Release amixer resources */
+        for (i = 0; i < (NUM_CT_AMIXERS * CHN_NUM); i++) {
+                if (NULL != mixer->amixers[i]) {
+                        amixer = mixer->amixers[i];
+                        amixer_mgr->put_amixer(amixer_mgr, amixer);
+                }
+        }
+
+        /* Release sum resources */
+        for (i = 0; i < (NUM_CT_SUMS * CHN_NUM); i++) {
+                if (NULL != mixer->sums[i])
+                        sum_mgr->put_sum(sum_mgr, (struct sum *)mixer->sums[i]);
+        }
+
+        /* Release mem assigned to mixer object */
+        kfree(mixer->sums);
+        kfree(mixer->amixers);
+        kfree(mixer);
+
+        return 0;
+}
+
+int ct_mixer_create(struct ct_atc *atc, struct ct_mixer **rmixer)
+{
+        struct ct_mixer *mixer;
+        int err;
+
+        *rmixer = NULL;
+
+        /* Allocate mem for mixer obj */
+        err = ct_mixer_get_mem(&mixer);
+        if (err)
+                return err;
+
+        mixer->switch_state = 0;
+        mixer->atc = atc;
+        /* Set operations */
+        mixer->get_output_ports = mixer_get_output_ports;
+        mixer->set_input_left = mixer_set_input_left;
+        mixer->set_input_right = mixer_set_input_right;
+
+        /* Allocate chip resources for mixer obj */
+        err = ct_mixer_get_resources(mixer);
+        if (err)
+                goto error;
+
+        /* Build internal mixer topology */
+        ct_mixer_topology_build(mixer);
+
+        *rmixer = mixer;
+
+        return 0;
+
+error:
+        ct_mixer_destroy(mixer);
+        return err;
+}
+
+int ct_alsa_mix_create(struct ct_atc *atc,
+                       enum CTALSADEVS device,
+                       const char *device_name)
+{
+        int err;
+
+        /* Create snd kcontrol instances on demand */
+        /* vol_ctl.device = swh_ctl.device = device; */ /* better w/ device 0 */
+        err = ct_mixer_kcontrols_create((struct ct_mixer *)atc->mixer);
+        if (err)
+                return err;
+
+        strcpy(atc->card->mixername, device_name);
+
+        return 0;
+}
diff --git a/sound/pci/ctxfi/ctmixer.h b/sound/pci/ctxfi/ctmixer.h
new file mode 100644
index 000000000000..e2d96ebde746
--- /dev/null
+++ b/sound/pci/ctxfi/ctmixer.h
@@ -0,0 +1,67 @@
+/**
+ * Copyright (C) 2008, Creative Technology Ltd. All Rights Reserved.
+ *
+ * This source file is released under GPL v2 license (no other versions).
+ * See the COPYING file included in the main directory of this source
+ * distribution for the license terms and conditions.
+ *
+ * @File        ctmixer.h
+ *
+ * @Brief
+ * This file contains the definition of the mixer device functions.
+ *
+ * @Author      Liu Chun
+ * @Date        Mar 28 2008
+ *
+ */
+
+#ifndef CTMIXER_H
+#define CTMIXER_H
+
+#include "ctatc.h"
+#include "ctresource.h"
+
+#define INIT_VOL        0x1c00
+
+enum MIXER_PORT_T {
+        MIX_WAVE_FRONT,
+        MIX_WAVE_REAR,
+        MIX_WAVE_CENTLFE,
+        MIX_WAVE_SURROUND,
+        MIX_SPDIF_OUT,
+        MIX_PCMO_FRONT,
+        MIX_MIC_IN,
+        MIX_LINE_IN,
+        MIX_SPDIF_IN,
+        MIX_PCMI_FRONT,
+        MIX_PCMI_REAR,
+        MIX_PCMI_CENTLFE,
+        MIX_PCMI_SURROUND,
+
+        NUM_MIX_PORTS
+};
+
+/* alsa mixer descriptor */
+struct ct_mixer {
+        struct ct_atc *atc;
+
+        void **amixers;         /* amixer resources for volume control */
+        void **sums;            /* sum resources for signal collection */
+        unsigned int switch_state; /* A bit-map to indicate state of switches */
+
+        int (*get_output_ports)(struct ct_mixer *mixer, enum MIXER_PORT_T type,
+                                  struct rsc **rleft, struct rsc **rright);
+
+        int (*set_input_left)(struct ct_mixer *mixer,
+                              enum MIXER_PORT_T type, struct rsc *rsc);
+        int (*set_input_right)(struct ct_mixer *mixer,
+                               enum MIXER_PORT_T type, struct rsc *rsc);
+};
+
+int ct_alsa_mix_create(struct ct_atc *atc,
+                       enum CTALSADEVS device,
+                       const char *device_name);
+int ct_mixer_create(struct ct_atc *atc, struct ct_mixer **rmixer);
+int ct_mixer_destroy(struct ct_mixer *mixer);
+
+#endif /* CTMIXER_H */
diff --git a/sound/pci/ctxfi/ctpcm.c b/sound/pci/ctxfi/ctpcm.c
new file mode 100644
index 000000000000..9e5c0c4da726
--- /dev/null
+++ b/sound/pci/ctxfi/ctpcm.c
@@ -0,0 +1,426 @@
+/**
+ * Copyright (C) 2008, Creative Technology Ltd. All Rights Reserved.
+ *
+ * This source file is released under GPL v2 license (no other versions).
+ * See the COPYING file included in the main directory of this source
+ * distribution for the license terms and conditions.
+ *
+ * @File        ctpcm.c
+ *
+ * @Brief
+ * This file contains the definition of the pcm device functions.
+ *
+ * @Author      Liu Chun
+ * @Date        Apr 2 2008
+ *
+ */
+
+#include "ctpcm.h"
+#include "cttimer.h"
+#include <sound/pcm.h>
+
+/* Hardware descriptions for playback */
+static struct snd_pcm_hardware ct_pcm_playback_hw = {
+        .info                   = (SNDRV_PCM_INFO_MMAP |
+                                   SNDRV_PCM_INFO_INTERLEAVED |
+                                   SNDRV_PCM_INFO_BLOCK_TRANSFER |
+                                   SNDRV_PCM_INFO_MMAP_VALID |
+                                   SNDRV_PCM_INFO_PAUSE),
+        .formats                = (SNDRV_PCM_FMTBIT_U8 |
+                                   SNDRV_PCM_FMTBIT_S16_LE |
+                                   SNDRV_PCM_FMTBIT_S24_3LE |
+                                   SNDRV_PCM_FMTBIT_S32_LE |
+                                   SNDRV_PCM_FMTBIT_FLOAT_LE),
+        .rates                  = (SNDRV_PCM_RATE_CONTINUOUS |
+                                   SNDRV_PCM_RATE_8000_192000),
+        .rate_min               = 8000,
+        .rate_max               = 192000,
+        .channels_min           = 1,
+        .channels_max           = 2,
+        .buffer_bytes_max       = (128*1024),
+        .period_bytes_min       = (64),
+        .period_bytes_max       = (128*1024),
+        .periods_min            = 2,
+        .periods_max            = 1024,
+        .fifo_size              = 0,
+};
+
+static struct snd_pcm_hardware ct_spdif_passthru_playback_hw = {
+        .info                   = (SNDRV_PCM_INFO_MMAP |
+                                   SNDRV_PCM_INFO_INTERLEAVED |
+                                   SNDRV_PCM_INFO_BLOCK_TRANSFER |
+                                   SNDRV_PCM_INFO_MMAP_VALID |
+                                   SNDRV_PCM_INFO_PAUSE),
+        .formats                = SNDRV_PCM_FMTBIT_S16_LE,
+        .rates                  = (SNDRV_PCM_RATE_48000 |
+                                   SNDRV_PCM_RATE_44100 |
+                                   SNDRV_PCM_RATE_32000),
+        .rate_min               = 32000,
+        .rate_max               = 48000,
+        .channels_min           = 2,
+        .channels_max           = 2,
+        .buffer_bytes_max       = (128*1024),
+        .period_bytes_min       = (64),
+        .period_bytes_max       = (128*1024),
+        .periods_min            = 2,
+        .periods_max            = 1024,
+        .fifo_size              = 0,
+};
+
+/* Hardware descriptions for capture */
+static struct snd_pcm_hardware ct_pcm_capture_hw = {
+        .info                   = (SNDRV_PCM_INFO_MMAP |
+                                   SNDRV_PCM_INFO_INTERLEAVED |
+                                   SNDRV_PCM_INFO_BLOCK_TRANSFER |
+                                   SNDRV_PCM_INFO_PAUSE |
+                                   SNDRV_PCM_INFO_MMAP_VALID),
+        .formats                = (SNDRV_PCM_FMTBIT_U8 |
+                                   SNDRV_PCM_FMTBIT_S16_LE |
+                                   SNDRV_PCM_FMTBIT_S24_3LE |
+                                   SNDRV_PCM_FMTBIT_S32_LE |
+                                   SNDRV_PCM_FMTBIT_FLOAT_LE),
+        .rates                  = (SNDRV_PCM_RATE_CONTINUOUS |
+                                   SNDRV_PCM_RATE_8000_96000),
+        .rate_min               = 8000,
+        .rate_max               = 96000,
+        .channels_min           = 1,
+        .channels_max           = 2,
+        .buffer_bytes_max       = (128*1024),
+        .period_bytes_min       = (384),
+        .period_bytes_max       = (64*1024),
+        .periods_min            = 2,
+        .periods_max            = 1024,
+        .fifo_size              = 0,
+};
+
+static void ct_atc_pcm_interrupt(struct ct_atc_pcm *atc_pcm)
+{
+        struct ct_atc_pcm *apcm = atc_pcm;
+
+        if (NULL == apcm->substream)
+                return;
+
+        snd_pcm_period_elapsed(apcm->substream);
+}
+
+static void ct_atc_pcm_free_substream(struct snd_pcm_runtime *runtime)
+{
+        struct ct_atc_pcm *apcm = runtime->private_data;
+        struct ct_atc *atc = snd_pcm_substream_chip(apcm->substream);
+
+        atc->pcm_release_resources(atc, apcm);
+        ct_timer_instance_free(apcm->timer);
+        kfree(apcm);
+        runtime->private_data = NULL;
+}
+
+/* pcm playback operations */
+static int ct_pcm_playback_open(struct snd_pcm_substream *substream)
+{
+        struct ct_atc *atc = snd_pcm_substream_chip(substream);
+        struct snd_pcm_runtime *runtime = substream->runtime;
+        struct ct_atc_pcm *apcm;
+        int err;
+
+        apcm = kzalloc(sizeof(*apcm), GFP_KERNEL);
+        if (NULL == apcm)
+                return -ENOMEM;
+
+        apcm->substream = substream;
+        apcm->interrupt = ct_atc_pcm_interrupt;
+        runtime->private_data = apcm;
+        runtime->private_free = ct_atc_pcm_free_substream;
+        if (IEC958 == substream->pcm->device) {
+                runtime->hw = ct_spdif_passthru_playback_hw;
+                atc->spdif_out_passthru(atc, 1);
+        } else {
+                runtime->hw = ct_pcm_playback_hw;
+                if (FRONT == substream->pcm->device)
+                        runtime->hw.channels_max = 8;
+        }
+
+        err = snd_pcm_hw_constraint_integer(runtime,
+                                            SNDRV_PCM_HW_PARAM_PERIODS);
+        if (err < 0) {
+                kfree(apcm);
+                return err;
+        }
+        err = snd_pcm_hw_constraint_minmax(runtime,
+                                           SNDRV_PCM_HW_PARAM_BUFFER_BYTES,
+                                           1024, UINT_MAX);
+        if (err < 0) {
+                kfree(apcm);
+                return err;
+        }
+
+        apcm->timer = ct_timer_instance_new(atc->timer, apcm);
+        if (!apcm->timer)
+                return -ENOMEM;
+
+        return 0;
+}
+
+static int ct_pcm_playback_close(struct snd_pcm_substream *substream)
+{
+        struct ct_atc *atc = snd_pcm_substream_chip(substream);
+
+        /* TODO: Notify mixer inactive. */
+        if (IEC958 == substream->pcm->device)
+                atc->spdif_out_passthru(atc, 0);
+
+        /* The ct_atc_pcm object will be freed by runtime->private_free */
+
+        return 0;
+}
+
+static int ct_pcm_hw_params(struct snd_pcm_substream *substream,
+                                     struct snd_pcm_hw_params *hw_params)
+{
+        struct ct_atc *atc = snd_pcm_substream_chip(substream);
+        struct ct_atc_pcm *apcm = substream->runtime->private_data;
+        int err;
+
+        err = snd_pcm_lib_malloc_pages(substream,
+                                        params_buffer_bytes(hw_params));
+        if (err < 0)
+                return err;
+        /* clear previous resources */
+        atc->pcm_release_resources(atc, apcm);
+        return err;
+}
+
+static int ct_pcm_hw_free(struct snd_pcm_substream *substream)
+{
+        struct ct_atc *atc = snd_pcm_substream_chip(substream);
+        struct ct_atc_pcm *apcm = substream->runtime->private_data;
+
+        /* clear previous resources */
+        atc->pcm_release_resources(atc, apcm);
+        /* Free snd-allocated pages */
+        return snd_pcm_lib_free_pages(substream);
+}
+
+
+static int ct_pcm_playback_prepare(struct snd_pcm_substream *substream)
+{
+        int err;
+        struct ct_atc *atc = snd_pcm_substream_chip(substream);
+        struct snd_pcm_runtime *runtime = substream->runtime;
+        struct ct_atc_pcm *apcm = runtime->private_data;
+
+        if (IEC958 == substream->pcm->device)
+                err = atc->spdif_passthru_playback_prepare(atc, apcm);
+        else
+                err = atc->pcm_playback_prepare(atc, apcm);
+
+        if (err < 0) {
+                printk(KERN_ERR "ctxfi: Preparing pcm playback failed!!!\n");
+                return err;
+        }
+
+        return 0;
+}
+
+static int
+ct_pcm_playback_trigger(struct snd_pcm_substream *substream, int cmd)
+{
+        struct ct_atc *atc = snd_pcm_substream_chip(substream);
+        struct snd_pcm_runtime *runtime = substream->runtime;
+        struct ct_atc_pcm *apcm = runtime->private_data;
+
+        switch (cmd) {
+        case SNDRV_PCM_TRIGGER_START:
+        case SNDRV_PCM_TRIGGER_RESUME:
+        case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
+                atc->pcm_playback_start(atc, apcm);
+                break;
+        case SNDRV_PCM_TRIGGER_STOP:
+        case SNDRV_PCM_TRIGGER_SUSPEND:
+        case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
+                atc->pcm_playback_stop(atc, apcm);
+                break;
+        default:
+                break;
+        }
+
+        return 0;
+}
+
+static snd_pcm_uframes_t
+ct_pcm_playback_pointer(struct snd_pcm_substream *substream)
+{
+        unsigned long position;
+        struct ct_atc *atc = snd_pcm_substream_chip(substream);
+        struct snd_pcm_runtime *runtime = substream->runtime;
+        struct ct_atc_pcm *apcm = runtime->private_data;
+
+        /* Read out playback position */
+        position = atc->pcm_playback_position(atc, apcm);
+        position = bytes_to_frames(runtime, position);
+        if (position >= runtime->buffer_size)
+                position = 0;
+        return position;
+}
+
+/* pcm capture operations */
+static int ct_pcm_capture_open(struct snd_pcm_substream *substream)
+{
+        struct ct_atc *atc = snd_pcm_substream_chip(substream);
+        struct snd_pcm_runtime *runtime = substream->runtime;
+        struct ct_atc_pcm *apcm;
+        int err;
+
+        apcm = kzalloc(sizeof(*apcm), GFP_KERNEL);
+        if (NULL == apcm)
+                return -ENOMEM;
+
+        apcm->started = 0;
+        apcm->substream = substream;
+        apcm->interrupt = ct_atc_pcm_interrupt;
+        runtime->private_data = apcm;
+        runtime->private_free = ct_atc_pcm_free_substream;
+        runtime->hw = ct_pcm_capture_hw;
+        runtime->hw.rate_max = atc->rsr * atc->msr;
+
+        err = snd_pcm_hw_constraint_integer(runtime,
+                                            SNDRV_PCM_HW_PARAM_PERIODS);
+        if (err < 0) {
+                kfree(apcm);
+                return err;
+        }
+        err = snd_pcm_hw_constraint_minmax(runtime,
+                                           SNDRV_PCM_HW_PARAM_BUFFER_BYTES,
+                                           1024, UINT_MAX);
+        if (err < 0) {
+                kfree(apcm);
+                return err;
+        }
+
+        apcm->timer = ct_timer_instance_new(atc->timer, apcm);
+        if (!apcm->timer)
+                return -ENOMEM;
+
+        return 0;
+}
+
+static int ct_pcm_capture_close(struct snd_pcm_substream *substream)
+{
+        /* The ct_atc_pcm object will be freed by runtime->private_free */
+        /* TODO: Notify mixer inactive. */
+        return 0;
+}
+
+static int ct_pcm_capture_prepare(struct snd_pcm_substream *substream)
+{
+        int err;
+        struct ct_atc *atc = snd_pcm_substream_chip(substream);
+        struct snd_pcm_runtime *runtime = substream->runtime;
+        struct ct_atc_pcm *apcm = runtime->private_data;
+
+        err = atc->pcm_capture_prepare(atc, apcm);
+        if (err < 0) {
+                printk(KERN_ERR "ctxfi: Preparing pcm capture failed!!!\n");
+                return err;
+        }
+
+        return 0;
+}
+
+static int
+ct_pcm_capture_trigger(struct snd_pcm_substream *substream, int cmd)
+{
+        struct ct_atc *atc = snd_pcm_substream_chip(substream);
+        struct snd_pcm_runtime *runtime = substream->runtime;
+        struct ct_atc_pcm *apcm = runtime->private_data;
+
+        switch (cmd) {
+        case SNDRV_PCM_TRIGGER_START:
+                atc->pcm_capture_start(atc, apcm);
+                break;
+        case SNDRV_PCM_TRIGGER_STOP:
+                atc->pcm_capture_stop(atc, apcm);
+                break;
+        default:
+                atc->pcm_capture_stop(atc, apcm);
+                break;
+        }
+
+        return 0;
+}
+
+static snd_pcm_uframes_t
+ct_pcm_capture_pointer(struct snd_pcm_substream *substream)
+{
+        unsigned long position;
+        struct ct_atc *atc = snd_pcm_substream_chip(substream);
+        struct snd_pcm_runtime *runtime = substream->runtime;
+        struct ct_atc_pcm *apcm = runtime->private_data;
+
+        /* Read out playback position */
+        position = atc->pcm_capture_position(atc, apcm);
+        position = bytes_to_frames(runtime, position);
+        if (position >= runtime->buffer_size)
+                position = 0;
+        return position;
+}
+
+/* PCM operators for playback */
+static struct snd_pcm_ops ct_pcm_playback_ops = {
+        .open           = ct_pcm_playback_open,
+        .close          = ct_pcm_playback_close,
+        .ioctl          = snd_pcm_lib_ioctl,
+        .hw_params      = ct_pcm_hw_params,
+        .hw_free        = ct_pcm_hw_free,
+        .prepare        = ct_pcm_playback_prepare,
+        .trigger        = ct_pcm_playback_trigger,
+        .pointer        = ct_pcm_playback_pointer,
+        .page           = snd_pcm_sgbuf_ops_page,
+};
+
+/* PCM operators for capture */
+static struct snd_pcm_ops ct_pcm_capture_ops = {
+        .open           = ct_pcm_capture_open,
+        .close          = ct_pcm_capture_close,
+        .ioctl          = snd_pcm_lib_ioctl,
+        .hw_params      = ct_pcm_hw_params,
+        .hw_free        = ct_pcm_hw_free,
+        .prepare        = ct_pcm_capture_prepare,
+        .trigger        = ct_pcm_capture_trigger,
+        .pointer        = ct_pcm_capture_pointer,
+        .page           = snd_pcm_sgbuf_ops_page,
+};
+
+/* Create ALSA pcm device */
+int ct_alsa_pcm_create(struct ct_atc *atc,
+                       enum CTALSADEVS device,
+                       const char *device_name)
+{
+        struct snd_pcm *pcm;
+        int err;
+        int playback_count, capture_count;
+
+        playback_count = (IEC958 == device) ? 1 : 8;
+        capture_count = (FRONT == device) ? 1 : 0;
+        err = snd_pcm_new(atc->card, "ctxfi", device,
+                          playback_count, capture_count, &pcm);
+        if (err < 0) {
+                printk(KERN_ERR "ctxfi: snd_pcm_new failed!! Err=%d\n", err);
+                return err;
+        }
+
+        pcm->private_data = atc;
+        pcm->info_flags = 0;
+        pcm->dev_subclass = SNDRV_PCM_SUBCLASS_GENERIC_MIX;
+        strlcpy(pcm->name, device_name, sizeof(pcm->name));
+
+        snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &ct_pcm_playback_ops);
+
+        if (FRONT == device)
+                snd_pcm_set_ops(pcm,
+                                SNDRV_PCM_STREAM_CAPTURE, &ct_pcm_capture_ops);
+
+        snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV_SG,
+                        snd_dma_pci_data(atc->pci), 128*1024, 128*1024);
+
+        return 0;
+}
diff --git a/sound/pci/ctxfi/ctpcm.h b/sound/pci/ctxfi/ctpcm.h
new file mode 100644
index 000000000000..178da0dca647
--- /dev/null
+++ b/sound/pci/ctxfi/ctpcm.h
@@ -0,0 +1,27 @@
+/**
+ * Copyright (C) 2008, Creative Technology Ltd. All Rights Reserved.
+ *
+ * This source file is released under GPL v2 license (no other versions).
+ * See the COPYING file included in the main directory of this source
+ * distribution for the license terms and conditions.
+ *
+ * @File        ctpcm.h
+ *
+ * @Brief
+ * This file contains the definition of the pcm device functions.
+ *
+ * @Author      Liu Chun
+ * @Date        Mar 28 2008
+ *
+ */
+
+#ifndef CTPCM_H
+#define CTPCM_H
+
+#include "ctatc.h"
+
+int ct_alsa_pcm_create(struct ct_atc *atc,
+                       enum CTALSADEVS device,
+                       const char *device_name);
+
+#endif /* CTPCM_H */
diff --git a/sound/pci/ctxfi/ctresource.c b/sound/pci/ctxfi/ctresource.c
new file mode 100644
index 000000000000..889c495bb7d1
--- /dev/null
+++ b/sound/pci/ctxfi/ctresource.c
@@ -0,0 +1,301 @@
+/**
+ * Copyright (C) 2008, Creative Technology Ltd. All Rights Reserved.
+ *
+ * This source file is released under GPL v2 license (no other versions).
+ * See the COPYING file included in the main directory of this source
+ * distribution for the license terms and conditions.
+ *
+ * @File        ctresource.c
+ *
+ * @Brief
+ * This file contains the implementation of some generic helper functions.
+ *
+ * @Author      Liu Chun
+ * @Date        May 15 2008
+ *
+ */
+
+#include "ctresource.h"
+#include "cthardware.h"
+#include <linux/err.h>
+#include <linux/slab.h>
+
+#define AUDIO_SLOT_BLOCK_NUM    256
+
+/* Resource allocation based on bit-map management mechanism */
+static int
+get_resource(u8 *rscs, unsigned int amount,
+             unsigned int multi, unsigned int *ridx)
+{
+        int i, j, k, n;
+
+        /* Check whether there are sufficient resources to meet request. */
+        for (i = 0, n = multi; i < amount; i++) {
+                j = i / 8;
+                k = i % 8;
+                if (rscs[j] & ((u8)1 << k)) {
+                        n = multi;
+                        continue;
+                }
+                if (!(--n))
+                        break; /* found sufficient contiguous resources */
+        }
+
+        if (i >= amount) {
+                /* Can not find sufficient contiguous resources */
+                return -ENOENT;
+        }
+
+        /* Mark the contiguous bits in resource bit-map as used */
+        for (n = multi; n > 0; n--) {
+                j = i / 8;
+                k = i % 8;
+                rscs[j] |= ((u8)1 << k);
+                i--;
+        }
+
+        *ridx = i + 1;
+
+        return 0;
+}
+
+static int put_resource(u8 *rscs, unsigned int multi, unsigned int idx)
+{
+        unsigned int i, j, k, n;
+
+        /* Mark the contiguous bits in resource bit-map as used */
+        for (n = multi, i = idx; n > 0; n--) {
+                j = i / 8;
+                k = i % 8;
+                rscs[j] &= ~((u8)1 << k);
+                i++;
+        }
+
+        return 0;
+}
+
+int mgr_get_resource(struct rsc_mgr *mgr, unsigned int n, unsigned int *ridx)
+{
+        int err;
+
+        if (n > mgr->avail)
+                return -ENOENT;
+
+        err = get_resource(mgr->rscs, mgr->amount, n, ridx);
+        if (!err)
+                mgr->avail -= n;
+
+        return err;
+}
+
+int mgr_put_resource(struct rsc_mgr *mgr, unsigned int n, unsigned int idx)
+{
+        put_resource(mgr->rscs, n, idx);
+        mgr->avail += n;
+
+        return 0;
+}
+
+static unsigned char offset_in_audio_slot_block[NUM_RSCTYP] = {
+        /* SRC channel is at Audio Ring slot 1 every 16 slots. */
+        [SRC]           = 0x1,
+        [AMIXER]        = 0x4,
+        [SUM]           = 0xc,
+};
+
+static int rsc_index(const struct rsc *rsc)
+{
+    return rsc->conj;
+}
+
+static int audio_ring_slot(const struct rsc *rsc)
+{
+    return (rsc->conj << 4) + offset_in_audio_slot_block[rsc->type];
+}
+
+static int rsc_next_conj(struct rsc *rsc)
+{
+        unsigned int i;
+        for (i = 0; (i < 8) && (!(rsc->msr & (0x1 << i))); )
+                i++;
+        rsc->conj += (AUDIO_SLOT_BLOCK_NUM >> i);
+        return rsc->conj;
+}
+
+static int rsc_master(struct rsc *rsc)
+{
+        return rsc->conj = rsc->idx;
+}
+
+static struct rsc_ops rsc_generic_ops = {
+        .index          = rsc_index,
+        .output_slot    = audio_ring_slot,
+        .master         = rsc_master,
+        .next_conj      = rsc_next_conj,
+};
+
+int rsc_init(struct rsc *rsc, u32 idx, enum RSCTYP type, u32 msr, void *hw)
+{
+        int err = 0;
+
+        rsc->idx = idx;
+        rsc->conj = idx;
+        rsc->type = type;
+        rsc->msr = msr;
+        rsc->hw = hw;
+        rsc->ops = &rsc_generic_ops;
+        if (NULL == hw) {
+                rsc->ctrl_blk = NULL;
+                return 0;
+        }
+
+        switch (type) {
+        case SRC:
+                err = ((struct hw *)hw)->src_rsc_get_ctrl_blk(&rsc->ctrl_blk);
+                break;
+        case AMIXER:
+                err = ((struct hw *)hw)->
+                                amixer_rsc_get_ctrl_blk(&rsc->ctrl_blk);
+                break;
+        case SRCIMP:
+        case SUM:
+        case DAIO:
+                break;
+        default:
+                printk(KERN_ERR
+                       "ctxfi: Invalid resource type value %d!\n", type);
+                return -EINVAL;
+        }
+
+        if (err) {
+                printk(KERN_ERR
+                       "ctxfi: Failed to get resource control block!\n");
+                return err;
+        }
+
+        return 0;
+}
+
+int rsc_uninit(struct rsc *rsc)
+{
+        if ((NULL != rsc->hw) && (NULL != rsc->ctrl_blk)) {
+                switch (rsc->type) {
+                case SRC:
+                        ((struct hw *)rsc->hw)->
+                                src_rsc_put_ctrl_blk(rsc->ctrl_blk);
+                        break;
+                case AMIXER:
+                        ((struct hw *)rsc->hw)->
+                                amixer_rsc_put_ctrl_blk(rsc->ctrl_blk);
+                        break;
+                case SUM:
+                case DAIO:
+                        break;
+                default:
+                        printk(KERN_ERR "ctxfi: "
+                               "Invalid resource type value %d!\n", rsc->type);
+                        break;
+                }
+
+                rsc->hw = rsc->ctrl_blk = NULL;
+        }
+
+        rsc->idx = rsc->conj = 0;
+        rsc->type = NUM_RSCTYP;
+        rsc->msr = 0;
+
+        return 0;
+}
+
+int rsc_mgr_init(struct rsc_mgr *mgr, enum RSCTYP type,
+                 unsigned int amount, void *hw_obj)
+{
+        int err = 0;
+        struct hw *hw = hw_obj;
+
+        mgr->type = NUM_RSCTYP;
+
+        mgr->rscs = kzalloc(((amount + 8 - 1) / 8), GFP_KERNEL);
+        if (NULL == mgr->rscs)
+                return -ENOMEM;
+
+        switch (type) {
+        case SRC:
+                err = hw->src_mgr_get_ctrl_blk(&mgr->ctrl_blk);
+                break;
+        case SRCIMP:
+                err = hw->srcimp_mgr_get_ctrl_blk(&mgr->ctrl_blk);
+                break;
+        case AMIXER:
+                err = hw->amixer_mgr_get_ctrl_blk(&mgr->ctrl_blk);
+                break;
+        case DAIO:
+                err = hw->daio_mgr_get_ctrl_blk(hw, &mgr->ctrl_blk);
+                break;
+        case SUM:
+                break;
+        default:
+                printk(KERN_ERR
+                       "ctxfi: Invalid resource type value %d!\n", type);
+                err = -EINVAL;
+                goto error;
+        }
+
+        if (err) {
+                printk(KERN_ERR
+                       "ctxfi: Failed to get manager control block!\n");
+                goto error;
+        }
+
+        mgr->type = type;
+        mgr->avail = mgr->amount = amount;
+        mgr->hw = hw;
+
+        return 0;
+
+error:
+        kfree(mgr->rscs);
+        return err;
+}
+
+int rsc_mgr_uninit(struct rsc_mgr *mgr)
+{
+        if (NULL != mgr->rscs) {
+                kfree(mgr->rscs);
+                mgr->rscs = NULL;
+        }
+
+        if ((NULL != mgr->hw) && (NULL != mgr->ctrl_blk)) {
+                switch (mgr->type) {
+                case SRC:
+                        ((struct hw *)mgr->hw)->
+                                src_mgr_put_ctrl_blk(mgr->ctrl_blk);
+                        break;
+                case SRCIMP:
+                        ((struct hw *)mgr->hw)->
+                                srcimp_mgr_put_ctrl_blk(mgr->ctrl_blk);
+                        break;
+                case AMIXER:
+                        ((struct hw *)mgr->hw)->
+                                amixer_mgr_put_ctrl_blk(mgr->ctrl_blk);
+                        break;
+                case DAIO:
+                        ((struct hw *)mgr->hw)->
+                                daio_mgr_put_ctrl_blk(mgr->ctrl_blk);
+                        break;
+                case SUM:
+                        break;
+                default:
+                        printk(KERN_ERR "ctxfi: "
+                               "Invalid resource type value %d!\n", mgr->type);
+                        break;
+                }
+
+                mgr->hw = mgr->ctrl_blk = NULL;
+        }
+
+        mgr->type = NUM_RSCTYP;
+        mgr->avail = mgr->amount = 0;
+
+        return 0;
+}
diff --git a/sound/pci/ctxfi/ctresource.h b/sound/pci/ctxfi/ctresource.h
new file mode 100644
index 000000000000..0838c2e84f8b
--- /dev/null
+++ b/sound/pci/ctxfi/ctresource.h
@@ -0,0 +1,72 @@
+/**
+ * Copyright (C) 2008, Creative Technology Ltd. All Rights Reserved.
+ *
+ * This source file is released under GPL v2 license (no other versions).
+ * See the COPYING file included in the main directory of this source
+ * distribution for the license terms and conditions.
+ *
+ * @File        ctresource.h
+ *
+ * @Brief
+ * This file contains the definition of generic hardware resources for
+ * resource management.
+ *
+ * @Author      Liu Chun
+ * @Date        May 13 2008
+ *
+ */
+
+#ifndef CTRESOURCE_H
+#define CTRESOURCE_H
+
+#include <linux/types.h>
+
+enum RSCTYP {
+        SRC,
+        SRCIMP,
+        AMIXER,
+        SUM,
+        DAIO,
+        NUM_RSCTYP      /* This must be the last one and less than 16 */
+};
+
+struct rsc_ops;
+
+struct rsc {
+        u32 idx:12;     /* The index of a resource */
+        u32 type:4;     /* The type (RSCTYP) of a resource */
+        u32 conj:12;    /* Current conjugate index */
+        u32 msr:4;      /* The Master Sample Rate a resource working on */
+        void *ctrl_blk; /* Chip specific control info block for a resource */
+        void *hw;       /* Chip specific object for hardware access means */
+        struct rsc_ops *ops;    /* Generic resource operations */
+};
+
+struct rsc_ops {
+        int (*master)(struct rsc *rsc); /* Move to master resource */
+        int (*next_conj)(struct rsc *rsc); /* Move to next conjugate resource */
+        int (*index)(const struct rsc *rsc); /* Return the index of resource */
+        /* Return the output slot number */
+        int (*output_slot)(const struct rsc *rsc);
+};
+
+int rsc_init(struct rsc *rsc, u32 idx, enum RSCTYP type, u32 msr, void *hw);
+int rsc_uninit(struct rsc *rsc);
+
+struct rsc_mgr {
+        enum RSCTYP type; /* The type (RSCTYP) of resource to manage */
+        unsigned int amount; /* The total amount of a kind of resource */
+        unsigned int avail; /* The amount of currently available resources */
+        unsigned char *rscs; /* The bit-map for resource allocation */
+        void *ctrl_blk; /* Chip specific control info block */
+        void *hw; /* Chip specific object for hardware access */
+};
+
+/* Resource management is based on bit-map mechanism */
+int rsc_mgr_init(struct rsc_mgr *mgr, enum RSCTYP type,
+                 unsigned int amount, void *hw);
+int rsc_mgr_uninit(struct rsc_mgr *mgr);
+int mgr_get_resource(struct rsc_mgr *mgr, unsigned int n, unsigned int *ridx);
+int mgr_put_resource(struct rsc_mgr *mgr, unsigned int n, unsigned int idx);
+
+#endif /* CTRESOURCE_H */
diff --git a/sound/pci/ctxfi/ctsrc.c b/sound/pci/ctxfi/ctsrc.c
new file mode 100644
index 000000000000..e1c145d8b702
--- /dev/null
+++ b/sound/pci/ctxfi/ctsrc.c
@@ -0,0 +1,886 @@
+/**
+ * Copyright (C) 2008, Creative Technology Ltd. All Rights Reserved.
+ *
+ * This source file is released under GPL v2 license (no other versions).
+ * See the COPYING file included in the main directory of this source
+ * distribution for the license terms and conditions.
+ *
+ * @File        ctsrc.c
+ *
+ * @Brief
+ * This file contains the implementation of the Sample Rate Convertor
+ * resource management object.
+ *
+ * @Author      Liu Chun
+ * @Date        May 13 2008
+ *
+ */
+
+#include "ctsrc.h"
+#include "cthardware.h"
+#include <linux/slab.h>
+
+#define SRC_RESOURCE_NUM        64
+#define SRCIMP_RESOURCE_NUM     256
+
+static unsigned int conj_mask;
+
+static int src_default_config_memrd(struct src *src);
+static int src_default_config_memwr(struct src *src);
+static int src_default_config_arcrw(struct src *src);
+
+static int (*src_default_config[3])(struct src *) = {
+        [MEMRD] = src_default_config_memrd,
+        [MEMWR] = src_default_config_memwr,
+        [ARCRW] = src_default_config_arcrw
+};
+
+static int src_set_state(struct src *src, unsigned int state)
+{
+        struct hw *hw;
+
+        hw = src->rsc.hw;
+        hw->src_set_state(src->rsc.ctrl_blk, state);
+
+        return 0;
+}
+
+static int src_set_bm(struct src *src, unsigned int bm)
+{
+        struct hw *hw;
+
+        hw = src->rsc.hw;
+        hw->src_set_bm(src->rsc.ctrl_blk, bm);
+
+        return 0;
+}
+
+static int src_set_sf(struct src *src, unsigned int sf)
+{
+        struct hw *hw;
+
+        hw = src->rsc.hw;
+        hw->src_set_sf(src->rsc.ctrl_blk, sf);
+
+        return 0;
+}
+
+static int src_set_pm(struct src *src, unsigned int pm)
+{
+        struct hw *hw;
+
+        hw = src->rsc.hw;
+        hw->src_set_pm(src->rsc.ctrl_blk, pm);
+
+        return 0;
+}
+
+static int src_set_rom(struct src *src, unsigned int rom)
+{
+        struct hw *hw;
+
+        hw = src->rsc.hw;
+        hw->src_set_rom(src->rsc.ctrl_blk, rom);
+
+        return 0;
+}
+
+static int src_set_vo(struct src *src, unsigned int vo)
+{
+        struct hw *hw;
+
+        hw = src->rsc.hw;
+        hw->src_set_vo(src->rsc.ctrl_blk, vo);
+
+        return 0;
+}
+
+static int src_set_st(struct src *src, unsigned int st)
+{
+        struct hw *hw;
+
+        hw = src->rsc.hw;
+        hw->src_set_st(src->rsc.ctrl_blk, st);
+
+        return 0;
+}
+
+static int src_set_bp(struct src *src, unsigned int bp)
+{
+        struct hw *hw;
+
+        hw = src->rsc.hw;
+        hw->src_set_bp(src->rsc.ctrl_blk, bp);
+
+        return 0;
+}
+
+static int src_set_cisz(struct src *src, unsigned int cisz)
+{
+        struct hw *hw;
+
+        hw = src->rsc.hw;
+        hw->src_set_cisz(src->rsc.ctrl_blk, cisz);
+
+        return 0;
+}
+
+static int src_set_ca(struct src *src, unsigned int ca)
+{
+        struct hw *hw;
+
+        hw = src->rsc.hw;
+        hw->src_set_ca(src->rsc.ctrl_blk, ca);
+
+        return 0;
+}
+
+static int src_set_sa(struct src *src, unsigned int sa)
+{
+        struct hw *hw;
+
+        hw = src->rsc.hw;
+        hw->src_set_sa(src->rsc.ctrl_blk, sa);
+
+        return 0;
+}
+
+static int src_set_la(struct src *src, unsigned int la)
+{
+        struct hw *hw;
+
+        hw = src->rsc.hw;
+        hw->src_set_la(src->rsc.ctrl_blk, la);
+
+        return 0;
+}
+
+static int src_set_pitch(struct src *src, unsigned int pitch)
+{
+        struct hw *hw;
+
+        hw = src->rsc.hw;
+        hw->src_set_pitch(src->rsc.ctrl_blk, pitch);
+
+        return 0;
+}
+
+static int src_set_clear_zbufs(struct src *src)
+{
+        struct hw *hw;
+
+        hw = src->rsc.hw;
+        hw->src_set_clear_zbufs(src->rsc.ctrl_blk, 1);
+
+        return 0;
+}
+
+static int src_commit_write(struct src *src)
+{
+        struct hw *hw;
+        int i;
+        unsigned int dirty = 0;
+
+        hw = src->rsc.hw;
+        src->rsc.ops->master(&src->rsc);
+        if (src->rsc.msr > 1) {
+                /* Save dirty flags for conjugate resource programming */
+                dirty = hw->src_get_dirty(src->rsc.ctrl_blk) & conj_mask;
+        }
+        hw->src_commit_write(hw, src->rsc.ops->index(&src->rsc),
+                                                src->rsc.ctrl_blk);
+
+        /* Program conjugate parameter mixer resources */
+        if (MEMWR == src->mode)
+                return 0;
+
+        for (i = 1; i < src->rsc.msr; i++) {
+                src->rsc.ops->next_conj(&src->rsc);
+                hw->src_set_dirty(src->rsc.ctrl_blk, dirty);
+                hw->src_commit_write(hw, src->rsc.ops->index(&src->rsc),
+                                                        src->rsc.ctrl_blk);
+        }
+        src->rsc.ops->master(&src->rsc);
+
+        return 0;
+}
+
+static int src_get_ca(struct src *src)
+{
+        struct hw *hw;
+
+        hw = src->rsc.hw;
+        return hw->src_get_ca(hw, src->rsc.ops->index(&src->rsc),
+                                                src->rsc.ctrl_blk);
+}
+
+static int src_init(struct src *src)
+{
+        src_default_config[src->mode](src);
+
+        return 0;
+}
+
+static struct src *src_next_interleave(struct src *src)
+{
+        return src->intlv;
+}
+
+static int src_default_config_memrd(struct src *src)
+{
+        struct hw *hw = src->rsc.hw;
+        unsigned int rsr, msr;
+
+        hw->src_set_state(src->rsc.ctrl_blk, SRC_STATE_OFF);
+        hw->src_set_bm(src->rsc.ctrl_blk, 1);
+        for (rsr = 0, msr = src->rsc.msr; msr > 1; msr >>= 1)
+                rsr++;
+
+        hw->src_set_rsr(src->rsc.ctrl_blk, rsr);
+        hw->src_set_sf(src->rsc.ctrl_blk, SRC_SF_S16);
+        hw->src_set_wr(src->rsc.ctrl_blk, 0);
+        hw->src_set_pm(src->rsc.ctrl_blk, 0);
+        hw->src_set_rom(src->rsc.ctrl_blk, 0);
+        hw->src_set_vo(src->rsc.ctrl_blk, 0);
+        hw->src_set_st(src->rsc.ctrl_blk, 0);
+        hw->src_set_ilsz(src->rsc.ctrl_blk, src->multi - 1);
+        hw->src_set_cisz(src->rsc.ctrl_blk, 0x80);
+        hw->src_set_sa(src->rsc.ctrl_blk, 0x0);
+        hw->src_set_la(src->rsc.ctrl_blk, 0x1000);
+        hw->src_set_ca(src->rsc.ctrl_blk, 0x80);
+        hw->src_set_pitch(src->rsc.ctrl_blk, 0x1000000);
+        hw->src_set_clear_zbufs(src->rsc.ctrl_blk, 1);
+
+        src->rsc.ops->master(&src->rsc);
+        hw->src_commit_write(hw, src->rsc.ops->index(&src->rsc),
+                                                src->rsc.ctrl_blk);
+
+        for (msr = 1; msr < src->rsc.msr; msr++) {
+                src->rsc.ops->next_conj(&src->rsc);
+                hw->src_set_pitch(src->rsc.ctrl_blk, 0x1000000);
+                hw->src_commit_write(hw, src->rsc.ops->index(&src->rsc),
+                                                        src->rsc.ctrl_blk);
+        }
+        src->rsc.ops->master(&src->rsc);
+
+        return 0;
+}
+
+static int src_default_config_memwr(struct src *src)
+{
+        struct hw *hw = src->rsc.hw;
+
+        hw->src_set_state(src->rsc.ctrl_blk, SRC_STATE_OFF);
+        hw->src_set_bm(src->rsc.ctrl_blk, 1);
+        hw->src_set_rsr(src->rsc.ctrl_blk, 0);
+        hw->src_set_sf(src->rsc.ctrl_blk, SRC_SF_S16);
+        hw->src_set_wr(src->rsc.ctrl_blk, 1);
+        hw->src_set_pm(src->rsc.ctrl_blk, 0);
+        hw->src_set_rom(src->rsc.ctrl_blk, 0);
+        hw->src_set_vo(src->rsc.ctrl_blk, 0);
+        hw->src_set_st(src->rsc.ctrl_blk, 0);
+        hw->src_set_ilsz(src->rsc.ctrl_blk, 0);
+        hw->src_set_cisz(src->rsc.ctrl_blk, 0x80);
+        hw->src_set_sa(src->rsc.ctrl_blk, 0x0);
+        hw->src_set_la(src->rsc.ctrl_blk, 0x1000);
+        hw->src_set_ca(src->rsc.ctrl_blk, 0x80);
+        hw->src_set_pitch(src->rsc.ctrl_blk, 0x1000000);
+        hw->src_set_clear_zbufs(src->rsc.ctrl_blk, 1);
+
+        src->rsc.ops->master(&src->rsc);
+        hw->src_commit_write(hw, src->rsc.ops->index(&src->rsc),
+                                                src->rsc.ctrl_blk);
+
+        return 0;
+}
+
+static int src_default_config_arcrw(struct src *src)
+{
+        struct hw *hw = src->rsc.hw;
+        unsigned int rsr, msr;
+        unsigned int dirty;
+
+        hw->src_set_state(src->rsc.ctrl_blk, SRC_STATE_OFF);
+        hw->src_set_bm(src->rsc.ctrl_blk, 0);
+        for (rsr = 0, msr = src->rsc.msr; msr > 1; msr >>= 1)
+                rsr++;
+
+        hw->src_set_rsr(src->rsc.ctrl_blk, rsr);
+        hw->src_set_sf(src->rsc.ctrl_blk, SRC_SF_F32);
+        hw->src_set_wr(src->rsc.ctrl_blk, 0);
+        hw->src_set_pm(src->rsc.ctrl_blk, 0);
+        hw->src_set_rom(src->rsc.ctrl_blk, 0);
+        hw->src_set_vo(src->rsc.ctrl_blk, 0);
+        hw->src_set_st(src->rsc.ctrl_blk, 0);
+        hw->src_set_ilsz(src->rsc.ctrl_blk, 0);
+        hw->src_set_cisz(src->rsc.ctrl_blk, 0x80);
+        hw->src_set_sa(src->rsc.ctrl_blk, 0x0);
+        /*hw->src_set_sa(src->rsc.ctrl_blk, 0x100);*/
+        hw->src_set_la(src->rsc.ctrl_blk, 0x1000);
+        /*hw->src_set_la(src->rsc.ctrl_blk, 0x03ffffe0);*/
+        hw->src_set_ca(src->rsc.ctrl_blk, 0x80);
+        hw->src_set_pitch(src->rsc.ctrl_blk, 0x1000000);
+        hw->src_set_clear_zbufs(src->rsc.ctrl_blk, 1);
+
+        dirty = hw->src_get_dirty(src->rsc.ctrl_blk);
+        src->rsc.ops->master(&src->rsc);
+        for (msr = 0; msr < src->rsc.msr; msr++) {
+                hw->src_set_dirty(src->rsc.ctrl_blk, dirty);
+                hw->src_commit_write(hw, src->rsc.ops->index(&src->rsc),
+                                                        src->rsc.ctrl_blk);
+                src->rsc.ops->next_conj(&src->rsc);
+        }
+        src->rsc.ops->master(&src->rsc);
+
+        return 0;
+}
+
+static struct src_rsc_ops src_rsc_ops = {
+        .set_state              = src_set_state,
+        .set_bm                 = src_set_bm,
+        .set_sf                 = src_set_sf,
+        .set_pm                 = src_set_pm,
+        .set_rom                = src_set_rom,
+        .set_vo                 = src_set_vo,
+        .set_st                 = src_set_st,
+        .set_bp                 = src_set_bp,
+        .set_cisz               = src_set_cisz,
+        .set_ca                 = src_set_ca,
+        .set_sa                 = src_set_sa,
+        .set_la                 = src_set_la,
+        .set_pitch              = src_set_pitch,
+        .set_clr_zbufs          = src_set_clear_zbufs,
+        .commit_write           = src_commit_write,
+        .get_ca                 = src_get_ca,
+        .init                   = src_init,
+        .next_interleave        = src_next_interleave,
+};
+
+static int
+src_rsc_init(struct src *src, u32 idx,
+             const struct src_desc *desc, struct src_mgr *mgr)
+{
+        int err;
+        int i, n;
+        struct src *p;
+
+        n = (MEMRD == desc->mode) ? desc->multi : 1;
+        for (i = 0, p = src; i < n; i++, p++) {
+                err = rsc_init(&p->rsc, idx + i, SRC, desc->msr, mgr->mgr.hw);
+                if (err)
+                        goto error1;
+
+                /* Initialize src specific rsc operations */
+                p->ops = &src_rsc_ops;
+                p->multi = (0 == i) ? desc->multi : 1;
+                p->mode = desc->mode;
+                src_default_config[desc->mode](p);
+                mgr->src_enable(mgr, p);
+                p->intlv = p + 1;
+        }
+        (--p)->intlv = NULL;    /* Set @intlv of the last SRC to NULL */
+
+        mgr->commit_write(mgr);
+
+        return 0;
+
+error1:
+        for (i--, p--; i >= 0; i--, p--) {
+                mgr->src_disable(mgr, p);
+                rsc_uninit(&p->rsc);
+        }
+        mgr->commit_write(mgr);
+        return err;
+}
+
+static int src_rsc_uninit(struct src *src, struct src_mgr *mgr)
+{
+        int i, n;
+        struct src *p;
+
+        n = (MEMRD == src->mode) ? src->multi : 1;
+        for (i = 0, p = src; i < n; i++, p++) {
+                mgr->src_disable(mgr, p);
+                rsc_uninit(&p->rsc);
+                p->multi = 0;
+                p->ops = NULL;
+                p->mode = NUM_SRCMODES;
+                p->intlv = NULL;
+        }
+        mgr->commit_write(mgr);
+
+        return 0;
+}
+
+static int
+get_src_rsc(struct src_mgr *mgr, const struct src_desc *desc, struct src **rsrc)
+{
+        unsigned int idx = SRC_RESOURCE_NUM;
+        int err;
+        struct src *src;
+        unsigned long flags;
+
+        *rsrc = NULL;
+
+        /* Check whether there are sufficient src resources to meet request. */
+        spin_lock_irqsave(&mgr->mgr_lock, flags);
+        if (MEMRD == desc->mode)
+                err = mgr_get_resource(&mgr->mgr, desc->multi, &idx);
+        else
+                err = mgr_get_resource(&mgr->mgr, 1, &idx);
+
+        spin_unlock_irqrestore(&mgr->mgr_lock, flags);
+        if (err) {
+                printk(KERN_ERR "ctxfi: Can't meet SRC resource request!\n");
+                return err;
+        }
+
+        /* Allocate mem for master src resource */
+        if (MEMRD == desc->mode)
+                src = kzalloc(sizeof(*src)*desc->multi, GFP_KERNEL);
+        else
+                src = kzalloc(sizeof(*src), GFP_KERNEL);
+
+        if (NULL == src) {
+                err = -ENOMEM;
+                goto error1;
+        }
+
+        err = src_rsc_init(src, idx, desc, mgr);
+        if (err)
+                goto error2;
+
+        *rsrc = src;
+
+        return 0;
+
+error2:
+        kfree(src);
+error1:
+        spin_lock_irqsave(&mgr->mgr_lock, flags);
+        if (MEMRD == desc->mode)
+                mgr_put_resource(&mgr->mgr, desc->multi, idx);
+        else
+                mgr_put_resource(&mgr->mgr, 1, idx);
+
+        spin_unlock_irqrestore(&mgr->mgr_lock, flags);
+        return err;
+}
+
+static int put_src_rsc(struct src_mgr *mgr, struct src *src)
+{
+        unsigned long flags;
+
+        spin_lock_irqsave(&mgr->mgr_lock, flags);
+        src->rsc.ops->master(&src->rsc);
+        if (MEMRD == src->mode)
+                mgr_put_resource(&mgr->mgr, src->multi,
+                                 src->rsc.ops->index(&src->rsc));
+        else
+                mgr_put_resource(&mgr->mgr, 1, src->rsc.ops->index(&src->rsc));
+
+        spin_unlock_irqrestore(&mgr->mgr_lock, flags);
+        src_rsc_uninit(src, mgr);
+        kfree(src);
+
+        return 0;
+}
+
+static int src_enable_s(struct src_mgr *mgr, struct src *src)
+{
+        struct hw *hw = mgr->mgr.hw;
+        int i;
+
+        src->rsc.ops->master(&src->rsc);
+        for (i = 0; i < src->rsc.msr; i++) {
+                hw->src_mgr_enbs_src(mgr->mgr.ctrl_blk,
+                                     src->rsc.ops->index(&src->rsc));
+                src->rsc.ops->next_conj(&src->rsc);
+        }
+        src->rsc.ops->master(&src->rsc);
+
+        return 0;
+}
+
+static int src_enable(struct src_mgr *mgr, struct src *src)
+{
+        struct hw *hw = mgr->mgr.hw;
+        int i;
+
+        src->rsc.ops->master(&src->rsc);
+        for (i = 0; i < src->rsc.msr; i++) {
+                hw->src_mgr_enb_src(mgr->mgr.ctrl_blk,
+                                    src->rsc.ops->index(&src->rsc));
+                src->rsc.ops->next_conj(&src->rsc);
+        }
+        src->rsc.ops->master(&src->rsc);
+
+        return 0;
+}
+
+static int src_disable(struct src_mgr *mgr, struct src *src)
+{
+        struct hw *hw = mgr->mgr.hw;
+        int i;
+
+        src->rsc.ops->master(&src->rsc);
+        for (i = 0; i < src->rsc.msr; i++) {
+                hw->src_mgr_dsb_src(mgr->mgr.ctrl_blk,
+                                    src->rsc.ops->index(&src->rsc));
+                src->rsc.ops->next_conj(&src->rsc);
+        }
+        src->rsc.ops->master(&src->rsc);
+
+        return 0;
+}
+
+static int src_mgr_commit_write(struct src_mgr *mgr)
+{
+        struct hw *hw = mgr->mgr.hw;
+
+        hw->src_mgr_commit_write(hw, mgr->mgr.ctrl_blk);
+
+        return 0;
+}
+
+int src_mgr_create(void *hw, struct src_mgr **rsrc_mgr)
+{
+        int err, i;
+        struct src_mgr *src_mgr;
+
+        *rsrc_mgr = NULL;
+        src_mgr = kzalloc(sizeof(*src_mgr), GFP_KERNEL);
+        if (NULL == src_mgr)
+                return -ENOMEM;
+
+        err = rsc_mgr_init(&src_mgr->mgr, SRC, SRC_RESOURCE_NUM, hw);
+        if (err)
+                goto error1;
+
+        spin_lock_init(&src_mgr->mgr_lock);
+        conj_mask = ((struct hw *)hw)->src_dirty_conj_mask();
+
+        src_mgr->get_src = get_src_rsc;
+        src_mgr->put_src = put_src_rsc;
+        src_mgr->src_enable_s = src_enable_s;
+        src_mgr->src_enable = src_enable;
+        src_mgr->src_disable = src_disable;
+        src_mgr->commit_write = src_mgr_commit_write;
+
+        /* Disable all SRC resources. */
+        for (i = 0; i < 256; i++)
+                ((struct hw *)hw)->src_mgr_dsb_src(src_mgr->mgr.ctrl_blk, i);
+
+        ((struct hw *)hw)->src_mgr_commit_write(hw, src_mgr->mgr.ctrl_blk);
+
+        *rsrc_mgr = src_mgr;
+
+        return 0;
+
+error1:
+        kfree(src_mgr);
+        return err;
+}
+
+int src_mgr_destroy(struct src_mgr *src_mgr)
+{
+        rsc_mgr_uninit(&src_mgr->mgr);
+        kfree(src_mgr);
+
+        return 0;
+}
+
+/* SRCIMP resource manager operations */
+
+static int srcimp_master(struct rsc *rsc)
+{
+        rsc->conj = 0;
+        return rsc->idx = container_of(rsc, struct srcimp, rsc)->idx[0];
+}
+
+static int srcimp_next_conj(struct rsc *rsc)
+{
+        rsc->conj++;
+        return container_of(rsc, struct srcimp, rsc)->idx[rsc->conj];
+}
+
+static int srcimp_index(const struct rsc *rsc)
+{
+        return container_of(rsc, struct srcimp, rsc)->idx[rsc->conj];
+}
+
+static struct rsc_ops srcimp_basic_rsc_ops = {
+        .master         = srcimp_master,
+        .next_conj      = srcimp_next_conj,
+        .index          = srcimp_index,
+        .output_slot    = NULL,
+};
+
+static int srcimp_map(struct srcimp *srcimp, struct src *src, struct rsc *input)
+{
+        struct imapper *entry;
+        int i;
+
+        srcimp->rsc.ops->master(&srcimp->rsc);
+        src->rsc.ops->master(&src->rsc);
+        input->ops->master(input);
+
+        /* Program master and conjugate resources */
+        for (i = 0; i < srcimp->rsc.msr; i++) {
+                entry = &srcimp->imappers[i];
+                entry->slot = input->ops->output_slot(input);
+                entry->user = src->rsc.ops->index(&src->rsc);
+                entry->addr = srcimp->rsc.ops->index(&srcimp->rsc);
+                srcimp->mgr->imap_add(srcimp->mgr, entry);
+                srcimp->mapped |= (0x1 << i);
+
+                srcimp->rsc.ops->next_conj(&srcimp->rsc);
+                input->ops->next_conj(input);
+        }
+
+        srcimp->rsc.ops->master(&srcimp->rsc);
+        input->ops->master(input);
+
+        return 0;
+}
+
+static int srcimp_unmap(struct srcimp *srcimp)
+{
+        int i;
+
+        /* Program master and conjugate resources */
+        for (i = 0; i < srcimp->rsc.msr; i++) {
+                if (srcimp->mapped & (0x1 << i)) {
+                        srcimp->mgr->imap_delete(srcimp->mgr,
+                                                 &srcimp->imappers[i]);
+                        srcimp->mapped &= ~(0x1 << i);
+                }
+        }
+
+        return 0;
+}
+
+static struct srcimp_rsc_ops srcimp_ops = {
+        .map = srcimp_map,
+        .unmap = srcimp_unmap
+};
+
+static int srcimp_rsc_init(struct srcimp *srcimp,
+                           const struct srcimp_desc *desc,
+                           struct srcimp_mgr *mgr)
+{
+        int err;
+
+        err = rsc_init(&srcimp->rsc, srcimp->idx[0],
+                       SRCIMP, desc->msr, mgr->mgr.hw);
+        if (err)
+                return err;
+
+        /* Reserve memory for imapper nodes */
+        srcimp->imappers = kzalloc(sizeof(struct imapper)*desc->msr,
+                                   GFP_KERNEL);
+        if (NULL == srcimp->imappers) {
+                err = -ENOMEM;
+                goto error1;
+        }
+
+        /* Set srcimp specific operations */
+        srcimp->rsc.ops = &srcimp_basic_rsc_ops;
+        srcimp->ops = &srcimp_ops;
+        srcimp->mgr = mgr;
+
+        srcimp->rsc.ops->master(&srcimp->rsc);
+
+        return 0;
+
+error1:
+        rsc_uninit(&srcimp->rsc);
+        return err;
+}
+
+static int srcimp_rsc_uninit(struct srcimp *srcimp)
+{
+        if (NULL != srcimp->imappers) {
+                kfree(srcimp->imappers);
+                srcimp->imappers = NULL;
+        }
+        srcimp->ops = NULL;
+        srcimp->mgr = NULL;
+        rsc_uninit(&srcimp->rsc);
+
+        return 0;
+}
+
+static int get_srcimp_rsc(struct srcimp_mgr *mgr,
+                          const struct srcimp_desc *desc,
+                          struct srcimp **rsrcimp)
+{
+        int err, i;
+        unsigned int idx;
+        struct srcimp *srcimp;
+        unsigned long flags;
+
+        *rsrcimp = NULL;
+
+        /* Allocate mem for SRCIMP resource */
+        srcimp = kzalloc(sizeof(*srcimp), GFP_KERNEL);
+        if (NULL == srcimp) {
+                err = -ENOMEM;
+                return err;
+        }
+
+        /* Check whether there are sufficient SRCIMP resources. */
+        spin_lock_irqsave(&mgr->mgr_lock, flags);
+        for (i = 0; i < desc->msr; i++) {
+                err = mgr_get_resource(&mgr->mgr, 1, &idx);
+                if (err)
+                        break;
+
+                srcimp->idx[i] = idx;
+        }
+        spin_unlock_irqrestore(&mgr->mgr_lock, flags);
+        if (err) {
+                printk(KERN_ERR "ctxfi: Can't meet SRCIMP resource request!\n");
+                goto error1;
+        }
+
+        err = srcimp_rsc_init(srcimp, desc, mgr);
+        if (err)
+                goto error1;
+
+        *rsrcimp = srcimp;
+
+        return 0;
+
+error1:
+        spin_lock_irqsave(&mgr->mgr_lock, flags);
+        for (i--; i >= 0; i--)
+                mgr_put_resource(&mgr->mgr, 1, srcimp->idx[i]);
+
+        spin_unlock_irqrestore(&mgr->mgr_lock, flags);
+        kfree(srcimp);
+        return err;
+}
+
+static int put_srcimp_rsc(struct srcimp_mgr *mgr, struct srcimp *srcimp)
+{
+        unsigned long flags;
+        int i;
+
+        spin_lock_irqsave(&mgr->mgr_lock, flags);
+        for (i = 0; i < srcimp->rsc.msr; i++)
+                mgr_put_resource(&mgr->mgr, 1, srcimp->idx[i]);
+
+        spin_unlock_irqrestore(&mgr->mgr_lock, flags);
+        srcimp_rsc_uninit(srcimp);
+        kfree(srcimp);
+
+        return 0;
+}
+
+static int srcimp_map_op(void *data, struct imapper *entry)
+{
+        struct rsc_mgr *mgr = &((struct srcimp_mgr *)data)->mgr;
+        struct hw *hw = mgr->hw;
+
+        hw->srcimp_mgr_set_imaparc(mgr->ctrl_blk, entry->slot);
+        hw->srcimp_mgr_set_imapuser(mgr->ctrl_blk, entry->user);
+        hw->srcimp_mgr_set_imapnxt(mgr->ctrl_blk, entry->next);
+        hw->srcimp_mgr_set_imapaddr(mgr->ctrl_blk, entry->addr);
+        hw->srcimp_mgr_commit_write(mgr->hw, mgr->ctrl_blk);
+
+        return 0;
+}
+
+static int srcimp_imap_add(struct srcimp_mgr *mgr, struct imapper *entry)
+{
+        unsigned long flags;
+        int err;
+
+        spin_lock_irqsave(&mgr->imap_lock, flags);
+        if ((0 == entry->addr) && (mgr->init_imap_added)) {
+                input_mapper_delete(&mgr->imappers,
+                                    mgr->init_imap, srcimp_map_op, mgr);
+                mgr->init_imap_added = 0;
+        }
+        err = input_mapper_add(&mgr->imappers, entry, srcimp_map_op, mgr);
+        spin_unlock_irqrestore(&mgr->imap_lock, flags);
+
+        return err;
+}
+
+static int srcimp_imap_delete(struct srcimp_mgr *mgr, struct imapper *entry)
+{
+        unsigned long flags;
+        int err;
+
+        spin_lock_irqsave(&mgr->imap_lock, flags);
+        err = input_mapper_delete(&mgr->imappers, entry, srcimp_map_op, mgr);
+        if (list_empty(&mgr->imappers)) {
+                input_mapper_add(&mgr->imappers, mgr->init_imap,
+                                 srcimp_map_op, mgr);
+                mgr->init_imap_added = 1;
+        }
+        spin_unlock_irqrestore(&mgr->imap_lock, flags);
+
+        return err;
+}
+
+int srcimp_mgr_create(void *hw, struct srcimp_mgr **rsrcimp_mgr)
+{
+        int err;
+        struct srcimp_mgr *srcimp_mgr;
+        struct imapper *entry;
+
+        *rsrcimp_mgr = NULL;
+        srcimp_mgr = kzalloc(sizeof(*srcimp_mgr), GFP_KERNEL);
+        if (NULL == srcimp_mgr)
+                return -ENOMEM;
+
+        err = rsc_mgr_init(&srcimp_mgr->mgr, SRCIMP, SRCIMP_RESOURCE_NUM, hw);
+        if (err)
+                goto error1;
+
+        spin_lock_init(&srcimp_mgr->mgr_lock);
+        spin_lock_init(&srcimp_mgr->imap_lock);
+        INIT_LIST_HEAD(&srcimp_mgr->imappers);
+        entry = kzalloc(sizeof(*entry), GFP_KERNEL);
+        if (NULL == entry) {
+                err = -ENOMEM;
+                goto error2;
+        }
+        entry->slot = entry->addr = entry->next = entry->user = 0;
+        list_add(&entry->list, &srcimp_mgr->imappers);
+        srcimp_mgr->init_imap = entry;
+        srcimp_mgr->init_imap_added = 1;
+
+        srcimp_mgr->get_srcimp = get_srcimp_rsc;
+        srcimp_mgr->put_srcimp = put_srcimp_rsc;
+        srcimp_mgr->imap_add = srcimp_imap_add;
+        srcimp_mgr->imap_delete = srcimp_imap_delete;
+
+        *rsrcimp_mgr = srcimp_mgr;
+
+        return 0;
+
+error2:
+        rsc_mgr_uninit(&srcimp_mgr->mgr);
+error1:
+        kfree(srcimp_mgr);
+        return err;
+}
+
+int srcimp_mgr_destroy(struct srcimp_mgr *srcimp_mgr)
+{
+        unsigned long flags;
+
+        /* free src input mapper list */
+        spin_lock_irqsave(&srcimp_mgr->imap_lock, flags);
+        free_input_mapper_list(&srcimp_mgr->imappers);
+        spin_unlock_irqrestore(&srcimp_mgr->imap_lock, flags);
+
+        rsc_mgr_uninit(&srcimp_mgr->mgr);
+        kfree(srcimp_mgr);
+
+        return 0;
+}
diff --git a/sound/pci/ctxfi/ctsrc.h b/sound/pci/ctxfi/ctsrc.h
new file mode 100644
index 000000000000..259366aabcac
--- /dev/null
+++ b/sound/pci/ctxfi/ctsrc.h
@@ -0,0 +1,149 @@
+/**
+ * Copyright (C) 2008, Creative Technology Ltd. All Rights Reserved.
+ *
+ * This source file is released under GPL v2 license (no other versions).
+ * See the COPYING file included in the main directory of this source
+ * distribution for the license terms and conditions.
+ *
+ * @File        ctsrc.h
+ *
+ * @Brief
+ * This file contains the definition of the Sample Rate Convertor
+ * resource management object.
+ *
+ * @Author      Liu Chun
+ * @Date        May 13 2008
+ *
+ */
+
+#ifndef CTSRC_H
+#define CTSRC_H
+
+#include "ctresource.h"
+#include "ctimap.h"
+#include <linux/spinlock.h>
+#include <linux/list.h>
+
+#define SRC_STATE_OFF   0x0
+#define SRC_STATE_INIT  0x4
+#define SRC_STATE_RUN   0x5
+
+#define SRC_SF_U8       0x0
+#define SRC_SF_S16      0x1
+#define SRC_SF_S24      0x2
+#define SRC_SF_S32      0x3
+#define SRC_SF_F32      0x4
+
+/* Define the descriptor of a src resource */
+enum SRCMODE {
+        MEMRD,          /* Read data from host memory */
+        MEMWR,          /* Write data to host memory */
+        ARCRW,          /* Read from and write to audio ring channel */
+        NUM_SRCMODES
+};
+
+struct src_rsc_ops;
+
+struct src {
+        struct rsc rsc; /* Basic resource info */
+        struct src *intlv; /* Pointer to next interleaved SRC in a series */
+        struct src_rsc_ops *ops; /* SRC specific operations */
+        /* Number of contiguous srcs for interleaved usage */
+        unsigned char multi;
+        unsigned char mode; /* Working mode of this SRC resource */
+};
+
+struct src_rsc_ops {
+        int (*set_state)(struct src *src, unsigned int state);
+        int (*set_bm)(struct src *src, unsigned int bm);
+        int (*set_sf)(struct src *src, unsigned int sf);
+        int (*set_pm)(struct src *src, unsigned int pm);
+        int (*set_rom)(struct src *src, unsigned int rom);
+        int (*set_vo)(struct src *src, unsigned int vo);
+        int (*set_st)(struct src *src, unsigned int st);
+        int (*set_bp)(struct src *src, unsigned int bp);
+        int (*set_cisz)(struct src *src, unsigned int cisz);
+        int (*set_ca)(struct src *src, unsigned int ca);
+        int (*set_sa)(struct src *src, unsigned int sa);
+        int (*set_la)(struct src *src, unsigned int la);
+        int (*set_pitch)(struct src *src, unsigned int pitch);
+        int (*set_clr_zbufs)(struct src *src);
+        int (*commit_write)(struct src *src);
+        int (*get_ca)(struct src *src);
+        int (*init)(struct src *src);
+        struct src* (*next_interleave)(struct src *src);
+};
+
+/* Define src resource request description info */
+struct src_desc {
+        /* Number of contiguous master srcs for interleaved usage */
+        unsigned char multi;
+        unsigned char msr;
+        unsigned char mode; /* Working mode of the requested srcs */
+};
+
+/* Define src manager object */
+struct src_mgr {
+        struct rsc_mgr mgr;     /* Basic resource manager info */
+        spinlock_t mgr_lock;
+
+         /* request src resource */
+        int (*get_src)(struct src_mgr *mgr,
+                       const struct src_desc *desc, struct src **rsrc);
+        /* return src resource */
+        int (*put_src)(struct src_mgr *mgr, struct src *src);
+        int (*src_enable_s)(struct src_mgr *mgr, struct src *src);
+        int (*src_enable)(struct src_mgr *mgr, struct src *src);
+        int (*src_disable)(struct src_mgr *mgr, struct src *src);
+        int (*commit_write)(struct src_mgr *mgr);
+};
+
+/* Define the descriptor of a SRC Input Mapper resource */
+struct srcimp_mgr;
+struct srcimp_rsc_ops;
+
+struct srcimp {
+        struct rsc rsc;
+        unsigned char idx[8];
+        struct imapper *imappers;
+        unsigned int mapped; /* A bit-map indicating which conj rsc is mapped */
+        struct srcimp_mgr *mgr;
+        struct srcimp_rsc_ops *ops;
+};
+
+struct srcimp_rsc_ops {
+        int (*map)(struct srcimp *srcimp, struct src *user, struct rsc *input);
+        int (*unmap)(struct srcimp *srcimp);
+};
+
+/* Define SRCIMP resource request description info */
+struct srcimp_desc {
+        unsigned int msr;
+};
+
+struct srcimp_mgr {
+        struct rsc_mgr mgr;     /* Basic resource manager info */
+        spinlock_t mgr_lock;
+        spinlock_t imap_lock;
+        struct list_head imappers;
+        struct imapper *init_imap;
+        unsigned int init_imap_added;
+
+         /* request srcimp resource */
+        int (*get_srcimp)(struct srcimp_mgr *mgr,
+                          const struct srcimp_desc *desc,
+                          struct srcimp **rsrcimp);
+        /* return srcimp resource */
+        int (*put_srcimp)(struct srcimp_mgr *mgr, struct srcimp *srcimp);
+        int (*imap_add)(struct srcimp_mgr *mgr, struct imapper *entry);
+        int (*imap_delete)(struct srcimp_mgr *mgr, struct imapper *entry);
+};
+
+/* Constructor and destructor of SRC resource manager */
+int src_mgr_create(void *hw, struct src_mgr **rsrc_mgr);
+int src_mgr_destroy(struct src_mgr *src_mgr);
+/* Constructor and destructor of SRCIMP resource manager */
+int srcimp_mgr_create(void *hw, struct srcimp_mgr **rsrc_mgr);
+int srcimp_mgr_destroy(struct srcimp_mgr *srcimp_mgr);
+
+#endif /* CTSRC_H */
diff --git a/sound/pci/ctxfi/cttimer.c b/sound/pci/ctxfi/cttimer.c
new file mode 100644
index 000000000000..779c6c3591a5
--- /dev/null
+++ b/sound/pci/ctxfi/cttimer.c
@@ -0,0 +1,441 @@
+/*
+ * PCM timer handling on ctxfi
+ *
+ * This source file is released under GPL v2 license (no other versions).
+ * See the COPYING file included in the main directory of this source
+ * distribution for the license terms and conditions.
+ */
+
+#include <linux/slab.h>
+#include <linux/math64.h>
+#include <linux/moduleparam.h>
+#include <sound/core.h>
+#include <sound/pcm.h>
+#include "ctatc.h"
+#include "cthardware.h"
+#include "cttimer.h"
+
+static int use_system_timer;
+MODULE_PARM_DESC(use_system_timer, "Foce to use system-timer");
+module_param(use_system_timer, bool, S_IRUGO);
+
+struct ct_timer_ops {
+        void (*init)(struct ct_timer_instance *);
+        void (*prepare)(struct ct_timer_instance *);
+        void (*start)(struct ct_timer_instance *);
+        void (*stop)(struct ct_timer_instance *);
+        void (*free_instance)(struct ct_timer_instance *);
+        void (*interrupt)(struct ct_timer *);
+        void (*free_global)(struct ct_timer *);
+};
+
+/* timer instance -- assigned to each PCM stream */
+struct ct_timer_instance {
+        spinlock_t lock;
+        struct ct_timer *timer_base;
+        struct ct_atc_pcm *apcm;
+        struct snd_pcm_substream *substream;
+        struct timer_list timer;
+        struct list_head instance_list;
+        struct list_head running_list;
+        unsigned int position;
+        unsigned int frag_count;
+        unsigned int running:1;
+        unsigned int need_update:1;
+};
+
+/* timer instance manager */
+struct ct_timer {
+        spinlock_t lock;                /* global timer lock (for xfitimer) */
+        spinlock_t list_lock;           /* lock for instance list */
+        struct ct_atc *atc;
+        struct ct_timer_ops *ops;
+        struct list_head instance_head;
+        struct list_head running_head;
+        unsigned int wc;                /* current wallclock */
+        unsigned int irq_handling:1;    /* in IRQ handling */
+        unsigned int reprogram:1;       /* need to reprogram the internval */
+        unsigned int running:1;         /* global timer running */
+};
+
+
+/*
+ * system-timer-based updates
+ */
+
+static void ct_systimer_callback(unsigned long data)
+{
+        struct ct_timer_instance *ti = (struct ct_timer_instance *)data;
+        struct snd_pcm_substream *substream = ti->substream;
+        struct snd_pcm_runtime *runtime = substream->runtime;
+        struct ct_atc_pcm *apcm = ti->apcm;
+        unsigned int period_size = runtime->period_size;
+        unsigned int buffer_size = runtime->buffer_size;
+        unsigned long flags;
+        unsigned int position, dist, interval;
+
+        position = substream->ops->pointer(substream);
+        dist = (position + buffer_size - ti->position) % buffer_size;
+        if (dist >= period_size ||
+            position / period_size != ti->position / period_size) {
+                apcm->interrupt(apcm);
+                ti->position = position;
+        }
+        /* Add extra HZ*5/1000 to avoid overrun issue when recording
+         * at 8kHz in 8-bit format or at 88kHz in 24-bit format. */
+        interval = ((period_size - (position % period_size))
+                   * HZ + (runtime->rate - 1)) / runtime->rate + HZ * 5 / 1000;
+        spin_lock_irqsave(&ti->lock, flags);
+        if (ti->running)
+                mod_timer(&ti->timer, jiffies + interval);
+        spin_unlock_irqrestore(&ti->lock, flags);
+}
+
+static void ct_systimer_init(struct ct_timer_instance *ti)
+{
+        setup_timer(&ti->timer, ct_systimer_callback,
+                    (unsigned long)ti);
+}
+
+static void ct_systimer_start(struct ct_timer_instance *ti)
+{
+        struct snd_pcm_runtime *runtime = ti->substream->runtime;
+        unsigned long flags;
+
+        spin_lock_irqsave(&ti->lock, flags);
+        ti->running = 1;
+        mod_timer(&ti->timer,
+                  jiffies + (runtime->period_size * HZ +
+                             (runtime->rate - 1)) / runtime->rate);
+        spin_unlock_irqrestore(&ti->lock, flags);
+}
+
+static void ct_systimer_stop(struct ct_timer_instance *ti)
+{
+        unsigned long flags;
+
+        spin_lock_irqsave(&ti->lock, flags);
+        ti->running = 0;
+        del_timer(&ti->timer);
+        spin_unlock_irqrestore(&ti->lock, flags);
+}
+
+static void ct_systimer_prepare(struct ct_timer_instance *ti)
+{
+        ct_systimer_stop(ti);
+        try_to_del_timer_sync(&ti->timer);
+}
+
+#define ct_systimer_free        ct_systimer_prepare
+
+static struct ct_timer_ops ct_systimer_ops = {
+        .init = ct_systimer_init,
+        .free_instance = ct_systimer_free,
+        .prepare = ct_systimer_prepare,
+        .start = ct_systimer_start,
+        .stop = ct_systimer_stop,
+};
+
+
+/*
+ * Handling multiple streams using a global emu20k1 timer irq
+ */
+
+#define CT_TIMER_FREQ   48000
+#define MIN_TICKS       1
+#define MAX_TICKS       ((1 << 13) - 1)
+
+static void ct_xfitimer_irq_rearm(struct ct_timer *atimer, int ticks)
+{
+        struct hw *hw = atimer->atc->hw;
+        if (ticks > MAX_TICKS)
+                ticks = MAX_TICKS;
+        hw->set_timer_tick(hw, ticks);
+        if (!atimer->running)
+                hw->set_timer_irq(hw, 1);
+        atimer->running = 1;
+}
+
+static void ct_xfitimer_irq_stop(struct ct_timer *atimer)
+{
+        if (atimer->running) {
+                struct hw *hw = atimer->atc->hw;
+                hw->set_timer_irq(hw, 0);
+                hw->set_timer_tick(hw, 0);
+                atimer->running = 0;
+        }
+}
+
+static inline unsigned int ct_xfitimer_get_wc(struct ct_timer *atimer)
+{
+        struct hw *hw = atimer->atc->hw;
+        return hw->get_wc(hw);
+}
+
+/*
+ * reprogram the timer interval;
+ * checks the running instance list and determines the next timer interval.
+ * also updates the each stream position, returns the number of streams
+ * to call snd_pcm_period_elapsed() appropriately
+ *
+ * call this inside the lock and irq disabled
+ */
+static int ct_xfitimer_reprogram(struct ct_timer *atimer)
+{
+        struct ct_timer_instance *ti;
+        unsigned int min_intr = (unsigned int)-1;
+        int updates = 0;
+        unsigned int wc, diff;
+
+        if (list_empty(&atimer->running_head)) {
+                ct_xfitimer_irq_stop(atimer);
+                atimer->reprogram = 0; /* clear flag */
+                return 0;
+        }
+
+        wc = ct_xfitimer_get_wc(atimer);
+        diff = wc - atimer->wc;
+        atimer->wc = wc;
+        list_for_each_entry(ti, &atimer->running_head, running_list) {
+                if (ti->frag_count > diff)
+                        ti->frag_count -= diff;
+                else {
+                        unsigned int pos;
+                        unsigned int period_size, rate;
+
+                        period_size = ti->substream->runtime->period_size;
+                        rate = ti->substream->runtime->rate;
+                        pos = ti->substream->ops->pointer(ti->substream);
+                        if (pos / period_size != ti->position / period_size) {
+                                ti->need_update = 1;
+                                ti->position = pos;
+                                updates++;
+                        }
+                        pos %= period_size;
+                        pos = period_size - pos;
+                        ti->frag_count = div_u64((u64)pos * CT_TIMER_FREQ +
+                                                 rate - 1, rate);
+                }
+                if (ti->frag_count < min_intr)
+                        min_intr = ti->frag_count;
+        }
+
+        if (min_intr < MIN_TICKS)
+                min_intr = MIN_TICKS;
+        ct_xfitimer_irq_rearm(atimer, min_intr);
+        atimer->reprogram = 0; /* clear flag */
+        return updates;
+}
+
+/* look through the instance list and call period_elapsed if needed */
+static void ct_xfitimer_check_period(struct ct_timer *atimer)
+{
+        struct ct_timer_instance *ti;
+        unsigned long flags;
+
+        spin_lock_irqsave(&atimer->list_lock, flags);
+        list_for_each_entry(ti, &atimer->instance_head, instance_list) {
+                if (ti->need_update) {
+                        ti->need_update = 0;
+                        ti->apcm->interrupt(ti->apcm);
+                }
+        }
+        spin_unlock_irqrestore(&atimer->list_lock, flags);
+}
+
+/* Handle timer-interrupt */
+static void ct_xfitimer_callback(struct ct_timer *atimer)
+{
+        int update;
+        unsigned long flags;
+
+        spin_lock_irqsave(&atimer->lock, flags);
+        atimer->irq_handling = 1;
+        do {
+                update = ct_xfitimer_reprogram(atimer);
+                spin_unlock(&atimer->lock);
+                if (update)
+                        ct_xfitimer_check_period(atimer);
+                spin_lock(&atimer->lock);
+        } while (atimer->reprogram);
+        atimer->irq_handling = 0;
+        spin_unlock_irqrestore(&atimer->lock, flags);
+}
+
+static void ct_xfitimer_prepare(struct ct_timer_instance *ti)
+{
+        ti->frag_count = ti->substream->runtime->period_size;
+        ti->need_update = 0;
+}
+
+
+/* start/stop the timer */
+static void ct_xfitimer_update(struct ct_timer *atimer)
+{
+        unsigned long flags;
+        int update;
+
+        spin_lock_irqsave(&atimer->lock, flags);
+        if (atimer->irq_handling) {
+                /* reached from IRQ handler; let it handle later */
+                atimer->reprogram = 1;
+                spin_unlock_irqrestore(&atimer->lock, flags);
+                return;
+        }
+
+        ct_xfitimer_irq_stop(atimer);
+        update = ct_xfitimer_reprogram(atimer);
+        spin_unlock_irqrestore(&atimer->lock, flags);
+        if (update)
+                ct_xfitimer_check_period(atimer);
+}
+
+static void ct_xfitimer_start(struct ct_timer_instance *ti)
+{
+        struct ct_timer *atimer = ti->timer_base;
+        unsigned long flags;
+
+        spin_lock_irqsave(&atimer->lock, flags);
+        if (list_empty(&ti->running_list))
+                atimer->wc = ct_xfitimer_get_wc(atimer);
+        list_add(&ti->running_list, &atimer->running_head);
+        spin_unlock_irqrestore(&atimer->lock, flags);
+        ct_xfitimer_update(atimer);
+}
+
+static void ct_xfitimer_stop(struct ct_timer_instance *ti)
+{
+        struct ct_timer *atimer = ti->timer_base;
+        unsigned long flags;
+
+        spin_lock_irqsave(&atimer->lock, flags);
+        list_del_init(&ti->running_list);
+        ti->need_update = 0;
+        spin_unlock_irqrestore(&atimer->lock, flags);
+        ct_xfitimer_update(atimer);
+}
+
+static void ct_xfitimer_free_global(struct ct_timer *atimer)
+{
+        ct_xfitimer_irq_stop(atimer);
+}
+
+static struct ct_timer_ops ct_xfitimer_ops = {
+        .prepare = ct_xfitimer_prepare,
+        .start = ct_xfitimer_start,
+        .stop = ct_xfitimer_stop,
+        .interrupt = ct_xfitimer_callback,
+        .free_global = ct_xfitimer_free_global,
+};
+
+/*
+ * timer instance
+ */
+
+struct ct_timer_instance *
+ct_timer_instance_new(struct ct_timer *atimer, struct ct_atc_pcm *apcm)
+{
+        struct ct_timer_instance *ti;
+
+        ti = kzalloc(sizeof(*ti), GFP_KERNEL);
+        if (!ti)
+                return NULL;
+        spin_lock_init(&ti->lock);
+        INIT_LIST_HEAD(&ti->instance_list);
+        INIT_LIST_HEAD(&ti->running_list);
+        ti->timer_base = atimer;
+        ti->apcm = apcm;
+        ti->substream = apcm->substream;
+        if (atimer->ops->init)
+                atimer->ops->init(ti);
+
+        spin_lock_irq(&atimer->list_lock);
+        list_add(&ti->instance_list, &atimer->instance_head);
+        spin_unlock_irq(&atimer->list_lock);
+
+        return ti;
+}
+
+void ct_timer_prepare(struct ct_timer_instance *ti)
+{
+        if (ti->timer_base->ops->prepare)
+                ti->timer_base->ops->prepare(ti);
+        ti->position = 0;
+        ti->running = 0;
+}
+
+void ct_timer_start(struct ct_timer_instance *ti)
+{
+        struct ct_timer *atimer = ti->timer_base;
+        atimer->ops->start(ti);
+}
+
+void ct_timer_stop(struct ct_timer_instance *ti)
+{
+        struct ct_timer *atimer = ti->timer_base;
+        atimer->ops->stop(ti);
+}
+
+void ct_timer_instance_free(struct ct_timer_instance *ti)
+{
+        struct ct_timer *atimer = ti->timer_base;
+
+        atimer->ops->stop(ti); /* to be sure */
+        if (atimer->ops->free_instance)
+                atimer->ops->free_instance(ti);
+
+        spin_lock_irq(&atimer->list_lock);
+        list_del(&ti->instance_list);
+        spin_unlock_irq(&atimer->list_lock);
+
+        kfree(ti);
+}
+
+/*
+ * timer manager
+ */
+
+static void ct_timer_interrupt(void *data, unsigned int status)
+{
+        struct ct_timer *timer = data;
+
+        /* Interval timer interrupt */
+        if ((status & IT_INT) && timer->ops->interrupt)
+                timer->ops->interrupt(timer);
+}
+
+struct ct_timer *ct_timer_new(struct ct_atc *atc)
+{
+        struct ct_timer *atimer;
+        struct hw *hw;
+
+        atimer = kzalloc(sizeof(*atimer), GFP_KERNEL);
+        if (!atimer)
+                return NULL;
+        spin_lock_init(&atimer->lock);
+        spin_lock_init(&atimer->list_lock);
+        INIT_LIST_HEAD(&atimer->instance_head);
+        INIT_LIST_HEAD(&atimer->running_head);
+        atimer->atc = atc;
+        hw = atc->hw;
+        if (!use_system_timer && hw->set_timer_irq) {
+                snd_printd(KERN_INFO "ctxfi: Use xfi-native timer\n");
+                atimer->ops = &ct_xfitimer_ops;
+                hw->irq_callback_data = atimer;
+                hw->irq_callback = ct_timer_interrupt;
+        } else {
+                snd_printd(KERN_INFO "ctxfi: Use system timer\n");
+                atimer->ops = &ct_systimer_ops;
+        }
+        return atimer;
+}
+
+void ct_timer_free(struct ct_timer *atimer)
+{
+        struct hw *hw = atimer->atc->hw;
+        hw->irq_callback = NULL;
+        if (atimer->ops->free_global)
+                atimer->ops->free_global(atimer);
+        kfree(atimer);
+}
+
diff --git a/sound/pci/ctxfi/cttimer.h b/sound/pci/ctxfi/cttimer.h
new file mode 100644
index 000000000000..979348229291
--- /dev/null
+++ b/sound/pci/ctxfi/cttimer.h
@@ -0,0 +1,29 @@
+/*
+ * Timer handling
+ */
+
+#ifndef __CTTIMER_H
+#define __CTTIMER_H
+
+#include <linux/spinlock.h>
+#include <linux/timer.h>
+#include <linux/list.h>
+
+struct snd_pcm_substream;
+struct ct_atc;
+struct ct_atc_pcm;
+
+struct ct_timer;
+struct ct_timer_instance;
+
+struct ct_timer *ct_timer_new(struct ct_atc *atc);
+void ct_timer_free(struct ct_timer *atimer);
+
+struct ct_timer_instance *
+ct_timer_instance_new(struct ct_timer *atimer, struct ct_atc_pcm *apcm);
+void ct_timer_instance_free(struct ct_timer_instance *ti);
+void ct_timer_start(struct ct_timer_instance *ti);
+void ct_timer_stop(struct ct_timer_instance *ti);
+void ct_timer_prepare(struct ct_timer_instance *ti);
+
+#endif /* __CTTIMER_H */
diff --git a/sound/pci/ctxfi/ctvmem.c b/sound/pci/ctxfi/ctvmem.c
new file mode 100644
index 000000000000..67665a7e43c6
--- /dev/null
+++ b/sound/pci/ctxfi/ctvmem.c
@@ -0,0 +1,250 @@
+/**
+ * Copyright (C) 2008, Creative Technology Ltd. All Rights Reserved.
+ *
+ * This source file is released under GPL v2 license (no other versions).
+ * See the COPYING file included in the main directory of this source
+ * distribution for the license terms and conditions.
+ *
+ * @File    ctvmem.c
+ *
+ * @Brief
+ * This file contains the implementation of virtual memory management object
+ * for card device.
+ *
+ * @Author Liu Chun
+ * @Date Apr 1 2008
+ */
+
+#include "ctvmem.h"
+#include <linux/slab.h>
+#include <linux/mm.h>
+#include <linux/io.h>
+#include <sound/pcm.h>
+
+#define CT_PTES_PER_PAGE (CT_PAGE_SIZE / sizeof(void *))
+#define CT_ADDRS_PER_PAGE (CT_PTES_PER_PAGE * CT_PAGE_SIZE)
+
+/* *
+ * Find or create vm block based on requested @size.
+ * @size must be page aligned.
+ * */
+static struct ct_vm_block *
+get_vm_block(struct ct_vm *vm, unsigned int size)
+{
+        struct ct_vm_block *block = NULL, *entry;
+        struct list_head *pos;
+
+        size = CT_PAGE_ALIGN(size);
+        if (size > vm->size) {
+                printk(KERN_ERR "ctxfi: Fail! No sufficient device virtural "
+                                  "memory space available!\n");
+                return NULL;
+        }
+
+        mutex_lock(&vm->lock);
+        list_for_each(pos, &vm->unused) {
+                entry = list_entry(pos, struct ct_vm_block, list);
+                if (entry->size >= size)
+                        break; /* found a block that is big enough */
+        }
+        if (pos == &vm->unused)
+                goto out;
+
+        if (entry->size == size) {
+                /* Move the vm node from unused list to used list directly */
+                list_del(&entry->list);
+                list_add(&entry->list, &vm->used);
+                vm->size -= size;
+                block = entry;
+                goto out;
+        }
+
+        block = kzalloc(sizeof(*block), GFP_KERNEL);
+        if (NULL == block)
+                goto out;
+
+        block->addr = entry->addr;
+        block->size = size;
+        list_add(&block->list, &vm->used);
+        entry->addr += size;
+        entry->size -= size;
+        vm->size -= size;
+
+ out:
+        mutex_unlock(&vm->lock);
+        return block;
+}
+
+static void put_vm_block(struct ct_vm *vm, struct ct_vm_block *block)
+{
+        struct ct_vm_block *entry, *pre_ent;
+        struct list_head *pos, *pre;
+
+        block->size = CT_PAGE_ALIGN(block->size);
+
+        mutex_lock(&vm->lock);
+        list_del(&block->list);
+        vm->size += block->size;
+
+        list_for_each(pos, &vm->unused) {
+                entry = list_entry(pos, struct ct_vm_block, list);
+                if (entry->addr >= (block->addr + block->size))
+                        break; /* found a position */
+        }
+        if (pos == &vm->unused) {
+                list_add_tail(&block->list, &vm->unused);
+                entry = block;
+        } else {
+                if ((block->addr + block->size) == entry->addr) {
+                        entry->addr = block->addr;
+                        entry->size += block->size;
+                        kfree(block);
+                } else {
+                        __list_add(&block->list, pos->prev, pos);
+                        entry = block;
+                }
+        }
+
+        pos = &entry->list;
+        pre = pos->prev;
+        while (pre != &vm->unused) {
+                entry = list_entry(pos, struct ct_vm_block, list);
+                pre_ent = list_entry(pre, struct ct_vm_block, list);
+                if ((pre_ent->addr + pre_ent->size) > entry->addr)
+                        break;
+
+                pre_ent->size += entry->size;
+                list_del(pos);
+                kfree(entry);
+                pos = pre;
+                pre = pos->prev;
+        }
+        mutex_unlock(&vm->lock);
+}
+
+/* Map host addr (kmalloced/vmalloced) to device logical addr. */
+static struct ct_vm_block *
+ct_vm_map(struct ct_vm *vm, struct snd_pcm_substream *substream, int size)
+{
+        struct ct_vm_block *block;
+        unsigned int pte_start;
+        unsigned i, pages;
+        unsigned long *ptp;
+
+        block = get_vm_block(vm, size);
+        if (block == NULL) {
+                printk(KERN_ERR "ctxfi: No virtual memory block that is big "
+                                  "enough to allocate!\n");
+                return NULL;
+        }
+
+        ptp = vm->ptp[0];
+        pte_start = (block->addr >> CT_PAGE_SHIFT);
+        pages = block->size >> CT_PAGE_SHIFT;
+        for (i = 0; i < pages; i++) {
+                unsigned long addr;
+                addr = snd_pcm_sgbuf_get_addr(substream, i << CT_PAGE_SHIFT);
+                ptp[pte_start + i] = addr;
+        }
+
+        block->size = size;
+        return block;
+}
+
+static void ct_vm_unmap(struct ct_vm *vm, struct ct_vm_block *block)
+{
+        /* do unmapping */
+        put_vm_block(vm, block);
+}
+
+/* *
+ * return the host (kmalloced) addr of the @index-th device
+ * page talbe page on success, or NULL on failure.
+ * The first returned NULL indicates the termination.
+ * */
+static void *
+ct_get_ptp_virt(struct ct_vm *vm, int index)
+{
+        void *addr;
+
+        addr = (index >= CT_PTP_NUM) ? NULL : vm->ptp[index];
+
+        return addr;
+}
+
+int ct_vm_create(struct ct_vm **rvm)
+{
+        struct ct_vm *vm;
+        struct ct_vm_block *block;
+        int i;
+
+        *rvm = NULL;
+
+        vm = kzalloc(sizeof(*vm), GFP_KERNEL);
+        if (NULL == vm)
+                return -ENOMEM;
+
+        mutex_init(&vm->lock);
+
+        /* Allocate page table pages */
+        for (i = 0; i < CT_PTP_NUM; i++) {
+                vm->ptp[i] = kmalloc(PAGE_SIZE, GFP_KERNEL);
+                if (NULL == vm->ptp[i])
+                        break;
+        }
+        if (!i) {
+                /* no page table pages are allocated */
+                kfree(vm);
+                return -ENOMEM;
+        }
+        vm->size = CT_ADDRS_PER_PAGE * i;
+        /* Initialise remaining ptps */
+        for (; i < CT_PTP_NUM; i++)
+                vm->ptp[i] = NULL;
+
+        vm->map = ct_vm_map;
+        vm->unmap = ct_vm_unmap;
+        vm->get_ptp_virt = ct_get_ptp_virt;
+        INIT_LIST_HEAD(&vm->unused);
+        INIT_LIST_HEAD(&vm->used);
+        block = kzalloc(sizeof(*block), GFP_KERNEL);
+        if (NULL != block) {
+                block->addr = 0;
+                block->size = vm->size;
+                list_add(&block->list, &vm->unused);
+        }
+
+        *rvm = vm;
+        return 0;
+}
+
+/* The caller must ensure no mapping pages are being used
+ * by hardware before calling this function */
+void ct_vm_destroy(struct ct_vm *vm)
+{
+        int i;
+        struct list_head *pos;
+        struct ct_vm_block *entry;
+
+        /* free used and unused list nodes */
+        while (!list_empty(&vm->used)) {
+                pos = vm->used.next;
+                list_del(pos);
+                entry = list_entry(pos, struct ct_vm_block, list);
+                kfree(entry);
+        }
+        while (!list_empty(&vm->unused)) {
+                pos = vm->unused.next;
+                list_del(pos);
+                entry = list_entry(pos, struct ct_vm_block, list);
+                kfree(entry);
+        }
+
+        /* free allocated page table pages */
+        for (i = 0; i < CT_PTP_NUM; i++)
+                kfree(vm->ptp[i]);
+
+        vm->size = 0;
+
+        kfree(vm);
+}
diff --git a/sound/pci/ctxfi/ctvmem.h b/sound/pci/ctxfi/ctvmem.h
new file mode 100644
index 000000000000..01e4fd0386a3
--- /dev/null
+++ b/sound/pci/ctxfi/ctvmem.h
@@ -0,0 +1,61 @@
+/**
+ * Copyright (C) 2008, Creative Technology Ltd. All Rights Reserved.
+ *
+ * This source file is released under GPL v2 license (no other versions).
+ * See the COPYING file included in the main directory of this source
+ * distribution for the license terms and conditions.
+ *
+ * @File    ctvmem.h
+ *
+ * @Brief
+ * This file contains the definition of virtual memory management object
+ * for card device.
+ *
+ * @Author Liu Chun
+ * @Date Mar 28 2008
+ */
+
+#ifndef CTVMEM_H
+#define CTVMEM_H
+
+#define CT_PTP_NUM      1       /* num of device page table pages */
+
+#include <linux/mutex.h>
+#include <linux/list.h>
+
+/* The chip can handle the page table of 4k pages
+ * (emu20k1 can handle even 8k pages, but we don't use it right now)
+ */
+#define CT_PAGE_SIZE    4096
+#define CT_PAGE_SHIFT   12
+#define CT_PAGE_MASK    (~(PAGE_SIZE - 1))
+#define CT_PAGE_ALIGN(addr)     ALIGN(addr, CT_PAGE_SIZE)
+
+struct ct_vm_block {
+        unsigned int addr;      /* starting logical addr of this block */
+        unsigned int size;      /* size of this device virtual mem block */
+        struct list_head list;
+};
+
+struct snd_pcm_substream;
+
+/* Virtual memory management object for card device */
+struct ct_vm {
+        void *ptp[CT_PTP_NUM];          /* Device page table pages */
+        unsigned int size;              /* Available addr space in bytes */
+        struct list_head unused;        /* List of unused blocks */
+        struct list_head used;          /* List of used blocks */
+        struct mutex lock;
+
+        /* Map host addr (kmalloced/vmalloced) to device logical addr. */
+        struct ct_vm_block *(*map)(struct ct_vm *, struct snd_pcm_substream *,
+                                   int size);
+        /* Unmap device logical addr area. */
+        void (*unmap)(struct ct_vm *, struct ct_vm_block *block);
+        void *(*get_ptp_virt)(struct ct_vm *vm, int index);
+};
+
+int ct_vm_create(struct ct_vm **rvm);
+void ct_vm_destroy(struct ct_vm *vm);
+
+#endif /* CTVMEM_H */
diff --git a/sound/pci/ctxfi/xfi.c b/sound/pci/ctxfi/xfi.c
new file mode 100644
index 000000000000..2d3dd89af151
--- /dev/null
+++ b/sound/pci/ctxfi/xfi.c
@@ -0,0 +1,142 @@
+/*
+ * xfi linux driver.
+ *
+ * Copyright (C) 2008, Creative Technology Ltd. All Rights Reserved.
+ *
+ * This source file is released under GPL v2 license (no other versions).
+ * See the COPYING file included in the main directory of this source
+ * distribution for the license terms and conditions.
+ */
+
+#include <linux/init.h>
+#include <linux/pci.h>
+#include <linux/moduleparam.h>
+#include <linux/pci_ids.h>
+#include <sound/core.h>
+#include <sound/initval.h>
+#include "ctatc.h"
+#include "cthardware.h"
+
+MODULE_AUTHOR("Creative Technology Ltd");
+MODULE_DESCRIPTION("X-Fi driver version 1.03");
+MODULE_LICENSE("GPL v2");
+MODULE_SUPPORTED_DEVICE("{{Creative Labs, Sound Blaster X-Fi}");
+
+static unsigned int reference_rate = 48000;
+static unsigned int multiple = 2;
+MODULE_PARM_DESC(reference_rate, "Reference rate (default=48000)");
+module_param(reference_rate, uint, S_IRUGO);
+MODULE_PARM_DESC(multiple, "Rate multiplier (default=2)");
+module_param(multiple, uint, S_IRUGO);
+
+static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX;
+static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR;
+static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP;
+
+module_param_array(index, int, NULL, 0444);
+MODULE_PARM_DESC(index, "Index value for Creative X-Fi driver");
+module_param_array(id, charp, NULL, 0444);
+MODULE_PARM_DESC(id, "ID string for Creative X-Fi driver");
+module_param_array(enable, bool, NULL, 0444);
+MODULE_PARM_DESC(enable, "Enable Creative X-Fi driver");
+
+static struct pci_device_id ct_pci_dev_ids[] = {
+        /* only X-Fi is supported, so... */
+        { PCI_DEVICE(PCI_VENDOR_ID_CREATIVE, PCI_DEVICE_ID_CREATIVE_20K1),
+          .driver_data = ATC20K1,
+        },
+        { PCI_DEVICE(PCI_VENDOR_ID_CREATIVE, PCI_DEVICE_ID_CREATIVE_20K2),
+          .driver_data = ATC20K2,
+        },
+        { 0, }
+};
+MODULE_DEVICE_TABLE(pci, ct_pci_dev_ids);
+
+static int __devinit
+ct_card_probe(struct pci_dev *pci, const struct pci_device_id *pci_id)
+{
+        static int dev;
+        struct snd_card *card;
+        struct ct_atc *atc;
+        int err;
+
+        if (dev >= SNDRV_CARDS)
+                return -ENODEV;
+
+        if (!enable[dev]) {
+                dev++;
+                return -ENOENT;
+        }
+        err = snd_card_create(index[dev], id[dev], THIS_MODULE, 0, &card);
+        if (err)
+                return err;
+        if ((reference_rate != 48000) && (reference_rate != 44100)) {
+                printk(KERN_ERR "ctxfi: Invalid reference_rate value %u!!!\n",
+                       reference_rate);
+                printk(KERN_ERR "ctxfi: The valid values for reference_rate "
+                       "are 48000 and 44100, Value 48000 is assumed.\n");
+                reference_rate = 48000;
+        }
+        if ((multiple != 1) && (multiple != 2)) {
+                printk(KERN_ERR "ctxfi: Invalid multiple value %u!!!\n",
+                       multiple);
+                printk(KERN_ERR "ctxfi: The valid values for multiple are "
+                       "1 and 2, Value 2 is assumed.\n");
+                multiple = 2;
+        }
+        err = ct_atc_create(card, pci, reference_rate, multiple,
+                            pci_id->driver_data, &atc);
+        if (err < 0)
+                goto error;
+
+        card->private_data = atc;
+
+        /* Create alsa devices supported by this card */
+        err = ct_atc_create_alsa_devs(atc);
+        if (err < 0)
+                goto error;
+
+        strcpy(card->driver, "SB-XFi");
+        strcpy(card->shortname, "Creative X-Fi");
+        snprintf(card->longname, sizeof(card->longname), "%s %s %s",
+                 card->shortname, atc->chip_name, atc->model_name);
+
+        err = snd_card_register(card);
+        if (err < 0)
+                goto error;
+
+        pci_set_drvdata(pci, card);
+        dev++;
+
+        return 0;
+
+error:
+        snd_card_free(card);
+        return err;
+}
+
+static void __devexit ct_card_remove(struct pci_dev *pci)
+{
+        snd_card_free(pci_get_drvdata(pci));
+        pci_set_drvdata(pci, NULL);
+}
+
+static struct pci_driver ct_driver = {
+        .name = "SB-XFi",
+        .id_table = ct_pci_dev_ids,
+        .probe = ct_card_probe,
+        .remove = __devexit_p(ct_card_remove),
+};
+
+static int __init ct_card_init(void)
+{
+        return pci_register_driver(&ct_driver);
+}
+
+static void __exit ct_card_exit(void)
+{
+        pci_unregister_driver(&ct_driver);
+}
+
+module_init(ct_card_init)
+module_exit(ct_card_exit)
diff --git a/sound/pci/emu10k1/Makefile b/sound/pci/emu10k1/Makefile
index cf2d5636d8be..fc5591e7777e 100644
--- a/sound/pci/emu10k1/Makefile
+++ b/sound/pci/emu10k1/Makefile
@@ -9,15 +9,7 @@ snd-emu10k1-objs := emu10k1.o emu10k1_main.o \
 snd-emu10k1-synth-objs := emu10k1_synth.o emu10k1_callback.o emu10k1_patch.o
 snd-emu10k1x-objs := emu10k1x.o
 
-#
-# this function returns:
-#   "m" - CONFIG_SND_SEQUENCER is m
-#   <empty string> - CONFIG_SND_SEQUENCER is undefined
-#   otherwise parameter #1 value
-#
-sequencer = $(if $(subst y,,$(CONFIG_SND_SEQUENCER)),$(if $(1),m),$(if $(CONFIG_SND_SEQUENCER),$(1)))
-
 # Toplevel Module Dependency
 obj-$(CONFIG_SND_EMU10K1) += snd-emu10k1.o
-obj-$(call sequencer,$(CONFIG_SND_EMU10K1)) += snd-emu10k1-synth.o
+obj-$(CONFIG_SND_EMU10K1_SEQ) += snd-emu10k1-synth.o
 obj-$(CONFIG_SND_EMU10K1X) += snd-emu10k1x.o
diff --git a/sound/pci/emu10k1/emu10k1x.c b/sound/pci/emu10k1/emu10k1x.c
index 1970f0e70f37..4d3ad793e98f 100644
--- a/sound/pci/emu10k1/emu10k1x.c
+++ b/sound/pci/emu10k1/emu10k1x.c
@@ -858,7 +858,6 @@ static int __devinit snd_emu10k1x_pcm(struct emu10k1x *emu, int device, struct s
         }
 
         pcm->info_flags = 0;
-        pcm->dev_subclass = SNDRV_PCM_SUBCLASS_GENERIC_MIX;
         switch(device) {
         case 0:
                 strcpy(pcm->name, "EMU10K1X Front");
diff --git a/sound/pci/emu10k1/emupcm.c b/sound/pci/emu10k1/emupcm.c
index 78f62fd404c2..55b83ef73c63 100644
--- a/sound/pci/emu10k1/emupcm.c
+++ b/sound/pci/emu10k1/emupcm.c
@@ -1736,7 +1736,7 @@ static struct snd_pcm_hardware snd_emu10k1_fx8010_playback =
         .buffer_bytes_max =     (128*1024),
         .period_bytes_min =     1024,
         .period_bytes_max =     (128*1024),
-        .periods_min =          1,
+        .periods_min =          2,
         .periods_max =          1024,
         .fifo_size =            0,
 };
diff --git a/sound/pci/hda/Kconfig b/sound/pci/hda/Kconfig
index eb2a19b894a0..c710150d5065 100644
--- a/sound/pci/hda/Kconfig
+++ b/sound/pci/hda/Kconfig
@@ -139,6 +139,19 @@ config SND_HDA_CODEC_CONEXANT
           snd-hda-codec-conexant.
           This module is automatically loaded at probing.
 
+config SND_HDA_CODEC_CA0110
+        bool "Build Creative CA0110-IBG codec support"
+        depends on SND_HDA_INTEL
+        default y
+        help
+          Say Y here to include Creative CA0110-IBG codec support in
+          snd-hda-intel driver, found on some Creative X-Fi cards.
+
+          When the HD-audio driver is built as a module, the codec
+          support code is also built as another module,
+          snd-hda-codec-ca0110.
+          This module is automatically loaded at probing.
+
 config SND_HDA_CODEC_CMEDIA
         bool "Build C-Media HD-audio codec support"
         default y
diff --git a/sound/pci/hda/Makefile b/sound/pci/hda/Makefile
index 50f9d0967251..e3081d4586cc 100644
--- a/sound/pci/hda/Makefile
+++ b/sound/pci/hda/Makefile
@@ -13,6 +13,7 @@ snd-hda-codec-analog-objs :=	patch_analog.o
 snd-hda-codec-idt-objs :=       patch_sigmatel.o
 snd-hda-codec-si3054-objs :=    patch_si3054.o
 snd-hda-codec-atihdmi-objs :=   patch_atihdmi.o
+snd-hda-codec-ca0110-objs :=    patch_ca0110.o
 snd-hda-codec-conexant-objs :=  patch_conexant.o
 snd-hda-codec-via-objs :=       patch_via.o
 snd-hda-codec-nvhdmi-objs :=    patch_nvhdmi.o
@@ -40,6 +41,9 @@ endif
 ifdef CONFIG_SND_HDA_CODEC_ATIHDMI
 obj-$(CONFIG_SND_HDA_INTEL) += snd-hda-codec-atihdmi.o
 endif
+ifdef CONFIG_SND_HDA_CODEC_CA0110
+obj-$(CONFIG_SND_HDA_INTEL) += snd-hda-codec-ca0110.o
+endif
 ifdef CONFIG_SND_HDA_CODEC_CONEXANT
 obj-$(CONFIG_SND_HDA_INTEL) += snd-hda-codec-conexant.o
 endif
diff --git a/sound/pci/hda/hda_beep.c b/sound/pci/hda/hda_beep.c
index 4de5bacd3929..29272f2e95a0 100644
--- a/sound/pci/hda/hda_beep.c
+++ b/sound/pci/hda/hda_beep.c
@@ -45,6 +45,46 @@ static void snd_hda_generate_beep(struct work_struct *work)
                         AC_VERB_SET_BEEP_CONTROL, beep->tone);
 }
 
+/* (non-standard) Linear beep tone calculation for IDT/STAC codecs 
+ *
+ * The tone frequency of beep generator on IDT/STAC codecs is
+ * defined from the 8bit tone parameter, in Hz,
+ *    freq = 48000 * (257 - tone) / 1024
+ * that is from 12kHz to 93.75kHz in step of 46.875 hz
+ */
+static int beep_linear_tone(struct hda_beep *beep, int hz)
+{
+        hz *= 1000; /* fixed point */
+        hz = hz - DIGBEEP_HZ_MIN;
+        if (hz < 0)
+                hz = 0; /* turn off PC beep*/
+        else if (hz >= (DIGBEEP_HZ_MAX - DIGBEEP_HZ_MIN))
+                hz = 0xff;
+        else {
+                hz /= DIGBEEP_HZ_STEP;
+                hz++;
+        }
+        return hz;
+}
+
+/* HD-audio standard beep tone parameter calculation
+ *
+ * The tone frequency in Hz is calculated as
+ *   freq = 48000 / (tone * 4)
+ * from 47Hz to 12kHz
+ */
+static int beep_standard_tone(struct hda_beep *beep, int hz)
+{
+        if (hz <= 0)
+                return 0; /* disabled */
+        hz = 12000 / hz;
+        if (hz > 0xff)
+                return 0xff;
+        if (hz <= 0)
+                return 1;
+        return hz;
+}
+
 static int snd_hda_beep_event(struct input_dev *dev, unsigned int type,
                                 unsigned int code, int hz)
 {
@@ -55,21 +95,14 @@ static int snd_hda_beep_event(struct input_dev *dev, unsigned int type,
                 if (hz)
                         hz = 1000;
         case SND_TONE:
-                hz *= 1000; /* fixed point */
-                hz = hz - DIGBEEP_HZ_MIN;
-                if (hz < 0)
-                        hz = 0; /* turn off PC beep*/
-                else if (hz >= (DIGBEEP_HZ_MAX - DIGBEEP_HZ_MIN))
-                        hz = 0xff;
-                else {
-                        hz /= DIGBEEP_HZ_STEP;
-                        hz++;
-                }
+                if (beep->linear_tone)
+                        beep->tone = beep_linear_tone(beep, hz);
+                else
+                        beep->tone = beep_standard_tone(beep, hz);
                 break;
         default:
                 return -1;
         }
-        beep->tone = hz;
 
         /* schedule beep event */
         schedule_work(&beep->beep_work);
diff --git a/sound/pci/hda/hda_beep.h b/sound/pci/hda/hda_beep.h
index 51bf6a5daf39..0c3de787c717 100644
--- a/sound/pci/hda/hda_beep.h
+++ b/sound/pci/hda/hda_beep.h
@@ -30,8 +30,9 @@ struct hda_beep {
         struct hda_codec *codec;
         char phys[32];
         int tone;
-        int nid;
-        int enabled;
+        hda_nid_t nid;
+        unsigned int enabled:1;
+        unsigned int linear_tone:1;     /* linear tone for IDT/STAC codec */
         struct work_struct beep_work; /* scheduled task for beep event */
 };
 
diff --git a/sound/pci/hda/hda_codec.c b/sound/pci/hda/hda_codec.c
index 8820faf6c9d8..562403a23488 100644
--- a/sound/pci/hda/hda_codec.c
+++ b/sound/pci/hda/hda_codec.c
@@ -48,6 +48,7 @@ static struct hda_vendor_id hda_vendor_ids[] = {
         { 0x1095, "Silicon Image" },
         { 0x10de, "Nvidia" },
         { 0x10ec, "Realtek" },
+        { 0x1102, "Creative" },
         { 0x1106, "VIA" },
         { 0x111d, "IDT" },
         { 0x11c1, "LSI" },
@@ -157,6 +158,39 @@ make_codec_cmd(struct hda_codec *codec, hda_nid_t nid, int direct,
         return val;
 }
 
+/*
+ * Send and receive a verb
+ */
+static int codec_exec_verb(struct hda_codec *codec, unsigned int cmd,
+                           unsigned int *res)
+{
+        struct hda_bus *bus = codec->bus;
+        int err;
+
+        if (res)
+                *res = -1;
+ again:
+        snd_hda_power_up(codec);
+        mutex_lock(&bus->cmd_mutex);
+        err = bus->ops.command(bus, cmd);
+        if (!err && res)
+                *res = bus->ops.get_response(bus);
+        mutex_unlock(&bus->cmd_mutex);
+        snd_hda_power_down(codec);
+        if (res && *res == -1 && bus->rirb_error) {
+                if (bus->response_reset) {
+                        snd_printd("hda_codec: resetting BUS due to "
+                                   "fatal communication error\n");
+                        bus->ops.bus_reset(bus);
+                }
+                goto again;
+        }
+        /* clear reset-flag when the communication gets recovered */
+        if (!err)
+                bus->response_reset = 0;
+        return err;
+}
+
 /**
  * snd_hda_codec_read - send a command and get the response
  * @codec: the HDA codec
@@ -173,18 +207,9 @@ unsigned int snd_hda_codec_read(struct hda_codec *codec, hda_nid_t nid,
                                 int direct,
                                 unsigned int verb, unsigned int parm)
 {
-        struct hda_bus *bus = codec->bus;
+        unsigned cmd = make_codec_cmd(codec, nid, direct, verb, parm);
         unsigned int res;
-
-        res = make_codec_cmd(codec, nid, direct, verb, parm);
-        snd_hda_power_up(codec);
-        mutex_lock(&bus->cmd_mutex);
-        if (!bus->ops.command(bus, res))
-                res = bus->ops.get_response(bus);
-        else
-                res = (unsigned int)-1;
-        mutex_unlock(&bus->cmd_mutex);
-        snd_hda_power_down(codec);
+        codec_exec_verb(codec, cmd, &res);
         return res;
 }
 EXPORT_SYMBOL_HDA(snd_hda_codec_read);
@@ -204,17 +229,10 @@ EXPORT_SYMBOL_HDA(snd_hda_codec_read);
 int snd_hda_codec_write(struct hda_codec *codec, hda_nid_t nid, int direct,
                          unsigned int verb, unsigned int parm)
 {
-        struct hda_bus *bus = codec->bus;
+        unsigned int cmd = make_codec_cmd(codec, nid, direct, verb, parm);
         unsigned int res;
-        int err;
-
-        res = make_codec_cmd(codec, nid, direct, verb, parm);
-        snd_hda_power_up(codec);
-        mutex_lock(&bus->cmd_mutex);
-        err = bus->ops.command(bus, res);
-        mutex_unlock(&bus->cmd_mutex);
-        snd_hda_power_down(codec);
-        return err;
+        return codec_exec_verb(codec, cmd,
+                               codec->bus->sync_write ? &res : NULL);
 }
 EXPORT_SYMBOL_HDA(snd_hda_codec_write);
 
@@ -613,7 +631,10 @@ static int get_codec_name(struct hda_codec *codec)
         const struct hda_vendor_id *c;
         const char *vendor = NULL;
         u16 vendor_id = codec->vendor_id >> 16;
-        char tmp[16], name[32];
+        char tmp[16];
+
+        if (codec->vendor_name)
+                goto get_chip_name;
 
         for (c = hda_vendor_ids; c->id; c++) {
                 if (c->id == vendor_id) {
@@ -625,14 +646,21 @@ static int get_codec_name(struct hda_codec *codec)
                 sprintf(tmp, "Generic %04x", vendor_id);
                 vendor = tmp;
         }
+        codec->vendor_name = kstrdup(vendor, GFP_KERNEL);
+        if (!codec->vendor_name)
+                return -ENOMEM;
+
+ get_chip_name:
+        if (codec->chip_name)
+                return 0;
+
         if (codec->preset && codec->preset->name)
-                snprintf(name, sizeof(name), "%s %s", vendor,
-                         codec->preset->name);
-        else
-                snprintf(name, sizeof(name), "%s ID %x", vendor,
-                         codec->vendor_id & 0xffff);
-        codec->name = kstrdup(name, GFP_KERNEL);
-        if (!codec->name)
+                codec->chip_name = kstrdup(codec->preset->name, GFP_KERNEL);
+        else {
+                sprintf(tmp, "ID %x", codec->vendor_id & 0xffff);
+                codec->chip_name = kstrdup(tmp, GFP_KERNEL);
+        }
+        if (!codec->chip_name)
                 return -ENOMEM;
         return 0;
 }
@@ -838,7 +866,8 @@ static void snd_hda_codec_free(struct hda_codec *codec)
         module_put(codec->owner);
         free_hda_cache(&codec->amp_cache);
         free_hda_cache(&codec->cmd_cache);
-        kfree(codec->name);
+        kfree(codec->vendor_name);
+        kfree(codec->chip_name);
         kfree(codec->modelname);
         kfree(codec->wcaps);
         kfree(codec);
@@ -979,15 +1008,16 @@ int snd_hda_codec_configure(struct hda_codec *codec)
         int err;
 
         codec->preset = find_codec_preset(codec);
-        if (!codec->name) {
+        if (!codec->vendor_name || !codec->chip_name) {
                 err = get_codec_name(codec);
                 if (err < 0)
                         return err;
         }
         /* audio codec should override the mixer name */
         if (codec->afg || !*codec->bus->card->mixername)
-                strlcpy(codec->bus->card->mixername, codec->name,
-                        sizeof(codec->bus->card->mixername));
+                snprintf(codec->bus->card->mixername,
+                         sizeof(codec->bus->card->mixername),
+                         "%s %s", codec->vendor_name, codec->chip_name);
 
         if (is_generic_config(codec)) {
                 err = snd_hda_parse_generic_codec(codec);
@@ -1055,6 +1085,8 @@ EXPORT_SYMBOL_HDA(snd_hda_codec_cleanup_stream);
 /* FIXME: more better hash key? */
 #define HDA_HASH_KEY(nid,dir,idx) (u32)((nid) + ((idx) << 16) + ((dir) << 24))
 #define HDA_HASH_PINCAP_KEY(nid) (u32)((nid) + (0x02 << 24))
+#define HDA_HASH_PARPCM_KEY(nid) (u32)((nid) + (0x03 << 24))
+#define HDA_HASH_PARSTR_KEY(nid) (u32)((nid) + (0x04 << 24))
 #define INFO_AMP_CAPS   (1<<0)
 #define INFO_AMP_VOL(ch)        (1 << (1 + (ch)))
 
@@ -1145,19 +1177,32 @@ int snd_hda_override_amp_caps(struct hda_codec *codec, hda_nid_t nid, int dir,
 }
 EXPORT_SYMBOL_HDA(snd_hda_override_amp_caps);
 
-u32 snd_hda_query_pin_caps(struct hda_codec *codec, hda_nid_t nid)
+static unsigned int
+query_caps_hash(struct hda_codec *codec, hda_nid_t nid, u32 key,
+                unsigned int (*func)(struct hda_codec *, hda_nid_t))
 {
         struct hda_amp_info *info;
 
-        info = get_alloc_amp_hash(codec, HDA_HASH_PINCAP_KEY(nid));
+        info = get_alloc_amp_hash(codec, key);
         if (!info)
                 return 0;
         if (!info->head.val) {
-                info->amp_caps = snd_hda_param_read(codec, nid, AC_PAR_PIN_CAP);
                 info->head.val |= INFO_AMP_CAPS;
+                info->amp_caps = func(codec, nid);
         }
         return info->amp_caps;
 }
+
+static unsigned int read_pin_cap(struct hda_codec *codec, hda_nid_t nid)
+{
+        return snd_hda_param_read(codec, nid, AC_PAR_PIN_CAP);
+}
+
+u32 snd_hda_query_pin_caps(struct hda_codec *codec, hda_nid_t nid)
+{
+        return query_caps_hash(codec, nid, HDA_HASH_PINCAP_KEY(nid),
+                               read_pin_cap);
+}
 EXPORT_SYMBOL_HDA(snd_hda_query_pin_caps);
 
 /*
@@ -1432,6 +1477,8 @@ _snd_hda_find_mixer_ctl(struct hda_codec *codec,
         memset(&id, 0, sizeof(id));
         id.iface = SNDRV_CTL_ELEM_IFACE_MIXER;
         id.index = idx;
+        if (snd_BUG_ON(strlen(name) >= sizeof(id.name)))
+                return NULL;
         strcpy(id.name, name);
         return snd_ctl_find_id(codec->bus->card, &id);
 }
@@ -2242,28 +2289,22 @@ EXPORT_SYMBOL_HDA(snd_hda_create_spdif_in_ctls);
 int snd_hda_codec_write_cache(struct hda_codec *codec, hda_nid_t nid,
                               int direct, unsigned int verb, unsigned int parm)
 {
-        struct hda_bus *bus = codec->bus;
-        unsigned int res;
-        int err;
+        int err = snd_hda_codec_write(codec, nid, direct, verb, parm);
+        struct hda_cache_head *c;
+        u32 key;
 
-        res = make_codec_cmd(codec, nid, direct, verb, parm);
-        snd_hda_power_up(codec);
-        mutex_lock(&bus->cmd_mutex);
-        err = bus->ops.command(bus, res);
-        if (!err) {
-                struct hda_cache_head *c;
-                u32 key;
-                /* parm may contain the verb stuff for get/set amp */
-                verb = verb | (parm >> 8);
-                parm &= 0xff;
-                key = build_cmd_cache_key(nid, verb);
-                c = get_alloc_hash(&codec->cmd_cache, key);
-                if (c)
-                        c->val = parm;
-        }
-        mutex_unlock(&bus->cmd_mutex);
-        snd_hda_power_down(codec);
-        return err;
+        if (err < 0)
+                return err;
+        /* parm may contain the verb stuff for get/set amp */
+        verb = verb | (parm >> 8);
+        parm &= 0xff;
+        key = build_cmd_cache_key(nid, verb);
+        mutex_lock(&codec->bus->cmd_mutex);
+        c = get_alloc_hash(&codec->cmd_cache, key);
+        if (c)
+                c->val = parm;
+        mutex_unlock(&codec->bus->cmd_mutex);
+        return 0;
 }
 EXPORT_SYMBOL_HDA(snd_hda_codec_write_cache);
 
@@ -2321,7 +2362,8 @@ static void hda_set_power_state(struct hda_codec *codec, hda_nid_t fg,
                 if (wcaps & AC_WCAP_POWER) {
                         unsigned int wid_type = (wcaps & AC_WCAP_TYPE) >>
                                 AC_WCAP_TYPE_SHIFT;
-                        if (wid_type == AC_WID_PIN) {
+                        if (power_state == AC_PWRST_D3 &&
+                            wid_type == AC_WID_PIN) {
                                 unsigned int pincap;
                                 /*
                                  * don't power down the widget if it controls
@@ -2333,7 +2375,7 @@ static void hda_set_power_state(struct hda_codec *codec, hda_nid_t fg,
                                                 nid, 0,
                                                 AC_VERB_GET_EAPD_BTLENABLE, 0);
                                         eapd &= 0x02;
-                                        if (power_state == AC_PWRST_D3 && eapd)
+                                        if (eapd)
                                                 continue;
                                 }
                         }
@@ -2544,6 +2586,41 @@ unsigned int snd_hda_calc_stream_format(unsigned int rate,
 }
 EXPORT_SYMBOL_HDA(snd_hda_calc_stream_format);
 
+static unsigned int get_pcm_param(struct hda_codec *codec, hda_nid_t nid)
+{
+        unsigned int val = 0;
+        if (nid != codec->afg &&
+            (get_wcaps(codec, nid) & AC_WCAP_FORMAT_OVRD))
+                val = snd_hda_param_read(codec, nid, AC_PAR_PCM);
+        if (!val || val == -1)
+                val = snd_hda_param_read(codec, codec->afg, AC_PAR_PCM);
+        if (!val || val == -1)
+                return 0;
+        return val;
+}
+
+static unsigned int query_pcm_param(struct hda_codec *codec, hda_nid_t nid)
+{
+        return query_caps_hash(codec, nid, HDA_HASH_PARPCM_KEY(nid),
+                               get_pcm_param);
+}
+
+static unsigned int get_stream_param(struct hda_codec *codec, hda_nid_t nid)
+{
+        unsigned int streams = snd_hda_param_read(codec, nid, AC_PAR_STREAM);
+        if (!streams || streams == -1)
+                streams = snd_hda_param_read(codec, codec->afg, AC_PAR_STREAM);
+        if (!streams || streams == -1)
+                return 0;
+        return streams;
+}
+
+static unsigned int query_stream_param(struct hda_codec *codec, hda_nid_t nid)
+{
+        return query_caps_hash(codec, nid, HDA_HASH_PARSTR_KEY(nid),
+                               get_stream_param);
+}
+
 /**
  * snd_hda_query_supported_pcm - query the supported PCM rates and formats
  * @codec: the HDA codec
@@ -2562,15 +2639,8 @@ static int snd_hda_query_supported_pcm(struct hda_codec *codec, hda_nid_t nid,
 {
         unsigned int i, val, wcaps;
 
-        val = 0;
         wcaps = get_wcaps(codec, nid);
-        if (nid != codec->afg && (wcaps & AC_WCAP_FORMAT_OVRD)) {
-                val = snd_hda_param_read(codec, nid, AC_PAR_PCM);
-                if (val == -1)
-                        return -EIO;
-        }
-        if (!val)
-                val = snd_hda_param_read(codec, codec->afg, AC_PAR_PCM);
+        val = query_pcm_param(codec, nid);
 
         if (ratesp) {
                 u32 rates = 0;
@@ -2592,15 +2662,9 @@ static int snd_hda_query_supported_pcm(struct hda_codec *codec, hda_nid_t nid,
                 u64 formats = 0;
                 unsigned int streams, bps;
 
-                streams = snd_hda_param_read(codec, nid, AC_PAR_STREAM);
-                if (streams == -1)
+                streams = query_stream_param(codec, nid);
+                if (!streams)
                         return -EIO;
-                if (!streams) {
-                        streams = snd_hda_param_read(codec, codec->afg,
-                                                     AC_PAR_STREAM);
-                        if (streams == -1)
-                                return -EIO;
-                }
 
                 bps = 0;
                 if (streams & AC_SUPFMT_PCM) {
@@ -2674,17 +2738,9 @@ int snd_hda_is_supported_format(struct hda_codec *codec, hda_nid_t nid,
         int i;
         unsigned int val = 0, rate, stream;
 
-        if (nid != codec->afg &&
-            (get_wcaps(codec, nid) & AC_WCAP_FORMAT_OVRD)) {
-                val = snd_hda_param_read(codec, nid, AC_PAR_PCM);
-                if (val == -1)
-                        return 0;
-        }
-        if (!val) {
-                val = snd_hda_param_read(codec, codec->afg, AC_PAR_PCM);
-                if (val == -1)
-                        return 0;
-        }
+        val = query_pcm_param(codec, nid);
+        if (!val)
+                return 0;
 
         rate = format & 0xff00;
         for (i = 0; i < AC_PAR_PCM_RATE_BITS; i++)
@@ -2696,12 +2752,8 @@ int snd_hda_is_supported_format(struct hda_codec *codec, hda_nid_t nid,
         if (i >= AC_PAR_PCM_RATE_BITS)
                 return 0;
 
-        stream = snd_hda_param_read(codec, nid, AC_PAR_STREAM);
-        if (stream == -1)
-                return 0;
-        if (!stream && nid != codec->afg)
-                stream = snd_hda_param_read(codec, codec->afg, AC_PAR_STREAM);
-        if (!stream || stream == -1)
+        stream = query_stream_param(codec, nid);
+        if (!stream)
                 return 0;
 
         if (stream & AC_SUPFMT_PCM) {
@@ -3835,11 +3887,10 @@ EXPORT_SYMBOL_HDA(auto_pin_cfg_labels);
 /**
  * snd_hda_suspend - suspend the codecs
  * @bus: the HDA bus
- * @state: suspsend state
  *
  * Returns 0 if successful.
  */
-int snd_hda_suspend(struct hda_bus *bus, pm_message_t state)
+int snd_hda_suspend(struct hda_bus *bus)
 {
         struct hda_codec *codec;
 
diff --git a/sound/pci/hda/hda_codec.h b/sound/pci/hda/hda_codec.h
index 2fdecf4b0eb6..cad79efaabc9 100644
--- a/sound/pci/hda/hda_codec.h
+++ b/sound/pci/hda/hda_codec.h
@@ -574,6 +574,8 @@ struct hda_bus_ops {
         /* attach a PCM stream */
         int (*attach_pcm)(struct hda_bus *bus, struct hda_codec *codec,
                           struct hda_pcm *pcm);
+        /* reset bus for retry verb */
+        void (*bus_reset)(struct hda_bus *bus);
 #ifdef CONFIG_SND_HDA_POWER_SAVE
         /* notify power-up/down from codec to controller */
         void (*pm_notify)(struct hda_bus *bus);
@@ -622,7 +624,13 @@ struct hda_bus {
 
         /* misc op flags */
         unsigned int needs_damn_long_delay :1;
+        unsigned int allow_bus_reset:1; /* allow bus reset at fatal error */
+        unsigned int sync_write:1;      /* sync after verb write */
+        /* status for codec/controller */
         unsigned int shutdown :1;       /* being unloaded */
+        unsigned int rirb_error:1;      /* error in codec communication */
+        unsigned int response_reset:1;  /* controller was reset */
+        unsigned int in_reset:1;        /* during reset operation */
 };
 
 /*
@@ -747,7 +755,8 @@ struct hda_codec {
         /* detected preset */
         const struct hda_codec_preset *preset;
         struct module *owner;
-        const char *name;       /* codec name */
+        const char *vendor_name;        /* codec vendor name */
+        const char *chip_name;          /* codec chip name */
         const char *modelname;  /* model name for preset */
 
         /* set by patch */
@@ -905,7 +914,7 @@ void snd_hda_get_codec_name(struct hda_codec *codec, char *name, int namelen);
  * power management
  */
 #ifdef CONFIG_PM
-int snd_hda_suspend(struct hda_bus *bus, pm_message_t state);
+int snd_hda_suspend(struct hda_bus *bus);
 int snd_hda_resume(struct hda_bus *bus);
 #endif
 
diff --git a/sound/pci/hda/hda_hwdep.c b/sound/pci/hda/hda_hwdep.c
index 1c57505c2874..6812fbe80fa4 100644
--- a/sound/pci/hda/hda_hwdep.c
+++ b/sound/pci/hda/hda_hwdep.c
@@ -242,7 +242,8 @@ CODEC_INFO_SHOW(subsystem_id);
 CODEC_INFO_SHOW(revision_id);
 CODEC_INFO_SHOW(afg);
 CODEC_INFO_SHOW(mfg);
-CODEC_INFO_STR_SHOW(name);
+CODEC_INFO_STR_SHOW(vendor_name);
+CODEC_INFO_STR_SHOW(chip_name);
 CODEC_INFO_STR_SHOW(modelname);
 
 #define CODEC_INFO_STORE(type)                                  \
@@ -275,7 +276,8 @@ static ssize_t type##_store(struct device *dev,			\
 CODEC_INFO_STORE(vendor_id);
 CODEC_INFO_STORE(subsystem_id);
 CODEC_INFO_STORE(revision_id);
-CODEC_INFO_STR_STORE(name);
+CODEC_INFO_STR_STORE(vendor_name);
+CODEC_INFO_STR_STORE(chip_name);
 CODEC_INFO_STR_STORE(modelname);
 
 #define CODEC_ACTION_STORE(type)                                \
@@ -499,7 +501,8 @@ static struct device_attribute codec_attrs[] = {
         CODEC_ATTR_RW(revision_id),
         CODEC_ATTR_RO(afg),
         CODEC_ATTR_RO(mfg),
-        CODEC_ATTR_RW(name),
+        CODEC_ATTR_RW(vendor_name),
+        CODEC_ATTR_RW(chip_name),
         CODEC_ATTR_RW(modelname),
         CODEC_ATTR_RW(init_verbs),
         CODEC_ATTR_RW(hints),
diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c
index 3128e1a6bc65..4e9ea7080270 100644
--- a/sound/pci/hda/hda_intel.c
+++ b/sound/pci/hda/hda_intel.c
@@ -128,21 +128,33 @@ MODULE_SUPPORTED_DEVICE("{{Intel, ICH6},"
                          "{ULI, M5461}}");
 MODULE_DESCRIPTION("Intel HDA driver");
 
+#ifdef CONFIG_SND_VERBOSE_PRINTK
+#define SFX     /* nop */
+#else
 #define SFX     "hda-intel: "
-
+#endif
 
 /*
  * registers
  */
 #define ICH6_REG_GCAP                   0x00
+#define   ICH6_GCAP_64OK        (1 << 0)   /* 64bit address support */
+#define   ICH6_GCAP_NSDO        (3 << 1)   /* # of serial data out signals */
+#define   ICH6_GCAP_BSS         (31 << 3)  /* # of bidirectional streams */
+#define   ICH6_GCAP_ISS         (15 << 8)  /* # of input streams */
+#define   ICH6_GCAP_OSS         (15 << 12) /* # of output streams */
 #define ICH6_REG_VMIN                   0x02
 #define ICH6_REG_VMAJ                   0x03
 #define ICH6_REG_OUTPAY                 0x04
 #define ICH6_REG_INPAY                  0x06
 #define ICH6_REG_GCTL                   0x08
+#define   ICH6_GCTL_RESET       (1 << 0)   /* controller reset */
+#define   ICH6_GCTL_FCNTRL      (1 << 1)   /* flush control */
+#define   ICH6_GCTL_UNSOL       (1 << 8)   /* accept unsol. response enable */
 #define ICH6_REG_WAKEEN                 0x0c
 #define ICH6_REG_STATESTS               0x0e
 #define ICH6_REG_GSTS                   0x10
+#define   ICH6_GSTS_FSTS        (1 << 1)   /* flush status */
 #define ICH6_REG_INTCTL                 0x20
 #define ICH6_REG_INTSTS                 0x24
 #define ICH6_REG_WALCLK                 0x30
@@ -150,17 +162,27 @@ MODULE_DESCRIPTION("Intel HDA driver");
 #define ICH6_REG_CORBLBASE              0x40
 #define ICH6_REG_CORBUBASE              0x44
 #define ICH6_REG_CORBWP                 0x48
-#define ICH6_REG_CORBRP                 0x4A
+#define ICH6_REG_CORBRP                 0x4a
+#define   ICH6_CORBRP_RST       (1 << 15)  /* read pointer reset */
 #define ICH6_REG_CORBCTL                0x4c
+#define   ICH6_CORBCTL_RUN      (1 << 1)   /* enable DMA */
+#define   ICH6_CORBCTL_CMEIE    (1 << 0)   /* enable memory error irq */
 #define ICH6_REG_CORBSTS                0x4d
+#define   ICH6_CORBSTS_CMEI     (1 << 0)   /* memory error indication */
 #define ICH6_REG_CORBSIZE               0x4e
 
 #define ICH6_REG_RIRBLBASE              0x50
 #define ICH6_REG_RIRBUBASE              0x54
 #define ICH6_REG_RIRBWP                 0x58
+#define   ICH6_RIRBWP_RST       (1 << 15)  /* write pointer reset */
 #define ICH6_REG_RINTCNT                0x5a
 #define ICH6_REG_RIRBCTL                0x5c
+#define   ICH6_RBCTL_IRQ_EN     (1 << 0)   /* enable IRQ */
+#define   ICH6_RBCTL_DMA_EN     (1 << 1)   /* enable DMA */
+#define   ICH6_RBCTL_OVERRUN_EN (1 << 2)   /* enable overrun irq */
 #define ICH6_REG_RIRBSTS                0x5d
+#define   ICH6_RBSTS_IRQ        (1 << 0)   /* response irq */
+#define   ICH6_RBSTS_OVERRUN    (1 << 2)   /* overrun irq */
 #define ICH6_REG_RIRBSIZE               0x5e
 
 #define ICH6_REG_IC                     0x60
@@ -257,16 +279,6 @@ enum { SDI0, SDI1, SDI2, SDI3, SDO0, SDO1, SDO2, SDO3 };
 #define ICH6_INT_CTRL_EN        0x40000000 /* controller interrupt enable bit */
 #define ICH6_INT_GLOBAL_EN      0x80000000 /* global interrupt enable bit */
 
-/* GCTL unsolicited response enable bit */
-#define ICH6_GCTL_UREN          (1<<8)
-
-/* GCTL reset bit */
-#define ICH6_GCTL_RESET         (1<<0)
-
-/* CORB/RIRB control, read/write pointer */
-#define ICH6_RBCTL_DMA_EN       0x02    /* enable DMA */
-#define ICH6_RBCTL_IRQ_EN       0x01    /* enable IRQ */
-#define ICH6_RBRWP_CLR          0x8000  /* read/write pointer clear */
 /* below are so far hardcoded - should read registers in future */
 #define ICH6_MAX_CORB_ENTRIES   256
 #define ICH6_MAX_RIRB_ENTRIES   256
@@ -512,25 +524,25 @@ static void azx_init_cmd_io(struct azx *chip)
         /* set the corb write pointer to 0 */
         azx_writew(chip, CORBWP, 0);
         /* reset the corb hw read pointer */
-        azx_writew(chip, CORBRP, ICH6_RBRWP_CLR);
+        azx_writew(chip, CORBRP, ICH6_CORBRP_RST);
         /* enable corb dma */
-        azx_writeb(chip, CORBCTL, ICH6_RBCTL_DMA_EN);
+        azx_writeb(chip, CORBCTL, ICH6_CORBCTL_RUN);
 
         /* RIRB set up */
         chip->rirb.addr = chip->rb.addr + 2048;
         chip->rirb.buf = (u32 *)(chip->rb.area + 2048);
+        chip->rirb.wp = chip->rirb.rp = chip->rirb.cmds = 0;
         azx_writel(chip, RIRBLBASE, (u32)chip->rirb.addr);
         azx_writel(chip, RIRBUBASE, upper_32_bits(chip->rirb.addr));
 
         /* set the rirb size to 256 entries (ULI requires explicitly) */
         azx_writeb(chip, RIRBSIZE, 0x02);
         /* reset the rirb hw write pointer */
-        azx_writew(chip, RIRBWP, ICH6_RBRWP_CLR);
+        azx_writew(chip, RIRBWP, ICH6_RIRBWP_RST);
         /* set N=1, get RIRB response interrupt for new entry */
         azx_writew(chip, RINTCNT, 1);
         /* enable rirb dma and response irq */
         azx_writeb(chip, RIRBCTL, ICH6_RBCTL_DMA_EN | ICH6_RBCTL_IRQ_EN);
-        chip->rirb.rp = chip->rirb.cmds = 0;
 }
 
 static void azx_free_cmd_io(struct azx *chip)
@@ -606,6 +618,7 @@ static unsigned int azx_rirb_get_response(struct hda_bus *bus)
                 }
                 if (!chip->rirb.cmds) {
                         smp_rmb();
+                        bus->rirb_error = 0;
                         return chip->rirb.res; /* the last value */
                 }
                 if (time_after(jiffies, timeout))
@@ -619,19 +632,21 @@ static unsigned int azx_rirb_get_response(struct hda_bus *bus)
         }
 
         if (chip->msi) {
-                snd_printk(KERN_WARNING "hda_intel: No response from codec, "
+                snd_printk(KERN_WARNING SFX "No response from codec, "
                            "disabling MSI: last cmd=0x%08x\n", chip->last_cmd);
                 free_irq(chip->irq, chip);
                 chip->irq = -1;
                 pci_disable_msi(chip->pci);
                 chip->msi = 0;
-                if (azx_acquire_irq(chip, 1) < 0)
+                if (azx_acquire_irq(chip, 1) < 0) {
+                        bus->rirb_error = 1;
                         return -1;
+                }
                 goto again;
         }
 
         if (!chip->polling_mode) {
-                snd_printk(KERN_WARNING "hda_intel: azx_get_response timeout, "
+                snd_printk(KERN_WARNING SFX "azx_get_response timeout, "
                            "switching to polling mode: last cmd=0x%08x\n",
                            chip->last_cmd);
                 chip->polling_mode = 1;
@@ -646,14 +661,23 @@ static unsigned int azx_rirb_get_response(struct hda_bus *bus)
                 return -1;
         }
 
+        /* a fatal communication error; need either to reset or to fallback
+         * to the single_cmd mode
+         */
+        bus->rirb_error = 1;
+        if (bus->allow_bus_reset && !bus->response_reset && !bus->in_reset) {
+                bus->response_reset = 1;
+                return -1; /* give a chance to retry */
+        }
+
         snd_printk(KERN_ERR "hda_intel: azx_get_response timeout, "
                    "switching to single_cmd mode: last cmd=0x%08x\n",
                    chip->last_cmd);
-        chip->rirb.rp = azx_readb(chip, RIRBWP);
-        chip->rirb.cmds = 0;
-        /* switch to single_cmd mode */
         chip->single_cmd = 1;
+        bus->response_reset = 0;
+        /* re-initialize CORB/RIRB */
         azx_free_cmd_io(chip);
+        azx_init_cmd_io(chip);
         return -1;
 }
 
@@ -667,12 +691,34 @@ static unsigned int azx_rirb_get_response(struct hda_bus *bus)
  *       I left the codes, however, for debugging/testing purposes.
  */
 
+/* receive a response */
+static int azx_single_wait_for_response(struct azx *chip)
+{
+        int timeout = 50;
+
+        while (timeout--) {
+                /* check IRV busy bit */
+                if (azx_readw(chip, IRS) & ICH6_IRS_VALID) {
+                        /* reuse rirb.res as the response return value */
+                        chip->rirb.res = azx_readl(chip, IR);
+                        return 0;
+                }
+                udelay(1);
+        }
+        if (printk_ratelimit())
+                snd_printd(SFX "get_response timeout: IRS=0x%x\n",
+                           azx_readw(chip, IRS));
+        chip->rirb.res = -1;
+        return -EIO;
+}
+
 /* send a command */
 static int azx_single_send_cmd(struct hda_bus *bus, u32 val)
 {
         struct azx *chip = bus->private_data;
         int timeout = 50;
 
+        bus->rirb_error = 0;
         while (timeout--) {
                 /* check ICB busy bit */
                 if (!((azx_readw(chip, IRS) & ICH6_IRS_BUSY))) {
@@ -682,7 +728,7 @@ static int azx_single_send_cmd(struct hda_bus *bus, u32 val)
                         azx_writel(chip, IC, val);
                         azx_writew(chip, IRS, azx_readw(chip, IRS) |
                                    ICH6_IRS_BUSY);
-                        return 0;
+                        return azx_single_wait_for_response(chip);
                 }
                 udelay(1);
         }
@@ -696,18 +742,7 @@ static int azx_single_send_cmd(struct hda_bus *bus, u32 val)
 static unsigned int azx_single_get_response(struct hda_bus *bus)
 {
         struct azx *chip = bus->private_data;
-        int timeout = 50;
-
-        while (timeout--) {
-                /* check IRV busy bit */
-                if (azx_readw(chip, IRS) & ICH6_IRS_VALID)
-                        return azx_readl(chip, IR);
-                udelay(1);
-        }
-        if (printk_ratelimit())
-                snd_printd(SFX "get_response timeout: IRS=0x%x\n",
-                           azx_readw(chip, IRS));
-        return (unsigned int)-1;
+        return chip->rirb.res;
 }
 
 /*
@@ -775,17 +810,17 @@ static int azx_reset(struct azx *chip)
 
         /* check to see if controller is ready */
         if (!azx_readb(chip, GCTL)) {
-                snd_printd("azx_reset: controller not ready!\n");
+                snd_printd(SFX "azx_reset: controller not ready!\n");
                 return -EBUSY;
         }
 
         /* Accept unsolicited responses */
-        azx_writel(chip, GCTL, azx_readl(chip, GCTL) | ICH6_GCTL_UREN);
+        azx_writel(chip, GCTL, azx_readl(chip, GCTL) | ICH6_GCTL_UNSOL);
 
         /* detect codecs */
         if (!chip->codec_mask) {
                 chip->codec_mask = azx_readw(chip, STATESTS);
-                snd_printdd("codec_mask = 0x%x\n", chip->codec_mask);
+                snd_printdd(SFX "codec_mask = 0x%x\n", chip->codec_mask);
         }
 
         return 0;
@@ -895,8 +930,7 @@ static void azx_init_chip(struct azx *chip)
         azx_int_enable(chip);
 
         /* initialize the codec command I/O */
-        if (!chip->single_cmd)
-                azx_init_cmd_io(chip);
+        azx_init_cmd_io(chip);
 
         /* program the position buffer */
         azx_writel(chip, DPLBASE, (u32)chip->posbuf.addr);
@@ -953,12 +987,12 @@ static void azx_init_pci(struct azx *chip)
         case AZX_DRIVER_SCH:
                 pci_read_config_word(chip->pci, INTEL_SCH_HDA_DEVC, &snoop);
                 if (snoop & INTEL_SCH_HDA_DEVC_NOSNOOP) {
-                        pci_write_config_word(chip->pci, INTEL_SCH_HDA_DEVC, \
+                        pci_write_config_word(chip->pci, INTEL_SCH_HDA_DEVC,
                                 snoop & (~INTEL_SCH_HDA_DEVC_NOSNOOP));
                         pci_read_config_word(chip->pci,
                                 INTEL_SCH_HDA_DEVC, &snoop);
-                        snd_printdd("HDA snoop disabled, enabling ... %s\n",\
-                                (snoop & INTEL_SCH_HDA_DEVC_NOSNOOP) \
+                        snd_printdd(SFX "HDA snoop disabled, enabling ... %s\n",
+                                (snoop & INTEL_SCH_HDA_DEVC_NOSNOOP)
                                 ? "Failed" : "OK");
                 }
                 break;
@@ -1012,7 +1046,7 @@ static irqreturn_t azx_interrupt(int irq, void *dev_id)
         /* clear rirb int */
         status = azx_readb(chip, RIRBSTS);
         if (status & RIRB_INT_MASK) {
-                if (!chip->single_cmd && (status & RIRB_INT_RESPONSE))
+                if (status & RIRB_INT_RESPONSE)
                         azx_update_rirb(chip);
                 azx_writeb(chip, RIRBSTS, RIRB_INT_MASK);
         }
@@ -1098,7 +1132,7 @@ static int azx_setup_periods(struct azx *chip,
                                 pos_align;
                 pos_adj = frames_to_bytes(runtime, pos_adj);
                 if (pos_adj >= period_bytes) {
-                        snd_printk(KERN_WARNING "Too big adjustment %d\n",
+                        snd_printk(KERN_WARNING SFX "Too big adjustment %d\n",
                                    bdl_pos_adj[chip->dev_index]);
                         pos_adj = 0;
                 } else {
@@ -1122,7 +1156,7 @@ static int azx_setup_periods(struct azx *chip,
         return 0;
 
  error:
-        snd_printk(KERN_ERR "Too many BDL entries: buffer=%d, period=%d\n",
+        snd_printk(KERN_ERR SFX "Too many BDL entries: buffer=%d, period=%d\n",
                    azx_dev->bufsize, period_bytes);
         return -EINVAL;
 }
@@ -1215,7 +1249,7 @@ static int probe_codec(struct azx *chip, int addr)
         chip->probing = 0;
         if (res == -1)
                 return -EIO;
-        snd_printdd("hda_intel: codec #%d probed OK\n", addr);
+        snd_printdd(SFX "codec #%d probed OK\n", addr);
         return 0;
 }
 
@@ -1223,6 +1257,26 @@ static int azx_attach_pcm_stream(struct hda_bus *bus, struct hda_codec *codec,
                                  struct hda_pcm *cpcm);
 static void azx_stop_chip(struct azx *chip);
 
+static void azx_bus_reset(struct hda_bus *bus)
+{
+        struct azx *chip = bus->private_data;
+
+        bus->in_reset = 1;
+        azx_stop_chip(chip);
+        azx_init_chip(chip);
+#ifdef CONFIG_PM
+        if (chip->initialized) {
+                int i;
+
+                for (i = 0; i < AZX_MAX_PCMS; i++)
+                        snd_pcm_suspend_all(chip->pcm[i]);
+                snd_hda_suspend(chip->bus);
+                snd_hda_resume(chip->bus);
+        }
+#endif
+        bus->in_reset = 0;
+}
+
 /*
  * Codec initialization
  */
@@ -1246,6 +1300,7 @@ static int __devinit azx_codec_create(struct azx *chip, const char *model,
         bus_temp.ops.command = azx_send_cmd;
         bus_temp.ops.get_response = azx_get_response;
         bus_temp.ops.attach_pcm = azx_attach_pcm_stream;
+        bus_temp.ops.bus_reset = azx_bus_reset;
 #ifdef CONFIG_SND_HDA_POWER_SAVE
         bus_temp.power_save = &power_save;
         bus_temp.ops.pm_notify = azx_power_notify;
@@ -1270,8 +1325,8 @@ static int __devinit azx_codec_create(struct azx *chip, const char *model,
                                 /* Some BIOSen give you wrong codec addresses
                                  * that don't exist
                                  */
-                                snd_printk(KERN_WARNING
-                                           "hda_intel: Codec #%d probe error; "
+                                snd_printk(KERN_WARNING SFX
+                                           "Codec #%d probe error; "
                                            "disabling it...\n", c);
                                 chip->codec_mask &= ~(1 << c);
                                 /* More badly, accessing to a non-existing
@@ -1487,7 +1542,7 @@ static int azx_pcm_prepare(struct snd_pcm_substream *substream)
         bufsize = snd_pcm_lib_buffer_bytes(substream);
         period_bytes = snd_pcm_lib_period_bytes(substream);
 
-        snd_printdd("azx_pcm_prepare: bufsize=0x%x, format=0x%x\n",
+        snd_printdd(SFX "azx_pcm_prepare: bufsize=0x%x, format=0x%x\n",
                     bufsize, format_val);
 
         if (bufsize != azx_dev->bufsize ||
@@ -1830,7 +1885,7 @@ azx_attach_pcm_stream(struct hda_bus *bus, struct hda_codec *codec,
                           &pcm);
         if (err < 0)
                 return err;
-        strcpy(pcm->name, cpcm->name);
+        strlcpy(pcm->name, cpcm->name, sizeof(pcm->name));
         apcm = kzalloc(sizeof(*apcm), GFP_KERNEL);
         if (apcm == NULL)
                 return -ENOMEM;
@@ -1973,7 +2028,7 @@ static int azx_suspend(struct pci_dev *pci, pm_message_t state)
         for (i = 0; i < AZX_MAX_PCMS; i++)
                 snd_pcm_suspend_all(chip->pcm[i]);
         if (chip->initialized)
-                snd_hda_suspend(chip->bus, state);
+                snd_hda_suspend(chip->bus);
         azx_stop_chip(chip);
         if (chip->irq >= 0) {
                 free_irq(chip->irq, chip);
@@ -2265,14 +2320,14 @@ static int __devinit azx_create(struct snd_card *card, struct pci_dev *pci,
         synchronize_irq(chip->irq);
 
         gcap = azx_readw(chip, GCAP);
-        snd_printdd("chipset global capabilities = 0x%x\n", gcap);
+        snd_printdd(SFX "chipset global capabilities = 0x%x\n", gcap);
 
         /* ATI chips seems buggy about 64bit DMA addresses */
         if (chip->driver_type == AZX_DRIVER_ATI)
-                gcap &= ~0x01;
+                gcap &= ~ICH6_GCAP_64OK;
 
         /* allow 64bit DMA address if supported by H/W */
-        if ((gcap & 0x01) && !pci_set_dma_mask(pci, DMA_BIT_MASK(64)))
+        if ((gcap & ICH6_GCAP_64OK) && !pci_set_dma_mask(pci, DMA_BIT_MASK(64)))
                 pci_set_consistent_dma_mask(pci, DMA_BIT_MASK(64));
         else {
                 pci_set_dma_mask(pci, DMA_BIT_MASK(32));
@@ -2309,7 +2364,7 @@ static int __devinit azx_create(struct snd_card *card, struct pci_dev *pci,
         chip->azx_dev = kcalloc(chip->num_streams, sizeof(*chip->azx_dev),
                                 GFP_KERNEL);
         if (!chip->azx_dev) {
-                snd_printk(KERN_ERR "cannot malloc azx_dev\n");
+                snd_printk(KERN_ERR SFX "cannot malloc azx_dev\n");
                 goto errout;
         }
 
@@ -2332,11 +2387,9 @@ static int __devinit azx_create(struct snd_card *card, struct pci_dev *pci,
                 goto errout;
         }
         /* allocate CORB/RIRB */
-        if (!chip->single_cmd) {
-                err = azx_alloc_cmd_io(chip);
-                if (err < 0)
-                        goto errout;
-        }
+        err = azx_alloc_cmd_io(chip);
+        if (err < 0)
+                goto errout;
 
         /* initialize streams */
         azx_init_stream(chip);
@@ -2359,9 +2412,11 @@ static int __devinit azx_create(struct snd_card *card, struct pci_dev *pci,
         }
 
         strcpy(card->driver, "HDA-Intel");
-        strcpy(card->shortname, driver_short_names[chip->driver_type]);
-        sprintf(card->longname, "%s at 0x%lx irq %i",
-                card->shortname, chip->addr, chip->irq);
+        strlcpy(card->shortname, driver_short_names[chip->driver_type],
+                sizeof(card->shortname));
+        snprintf(card->longname, sizeof(card->longname),
+                 "%s at 0x%lx irq %i",
+                 card->shortname, chip->addr, chip->irq);
 
         *rchip = chip;
         return 0;
@@ -2514,6 +2569,20 @@ static struct pci_device_id azx_ids[] = {
         { PCI_DEVICE(0x10de, 0x0d97), .driver_data = AZX_DRIVER_NVIDIA },
         /* Teradici */
         { PCI_DEVICE(0x6549, 0x1200), .driver_data = AZX_DRIVER_TERA },
+        /* Creative X-Fi (CA0110-IBG) */
+#if !defined(CONFIG_SND_CTXFI) && !defined(CONFIG_SND_CTXFI_MODULE)
+        /* the following entry conflicts with snd-ctxfi driver,
+         * as ctxfi driver mutates from HD-audio to native mode with
+         * a special command sequence.
+         */
+        { PCI_DEVICE(PCI_VENDOR_ID_CREATIVE, PCI_ANY_ID),
+          .class = PCI_CLASS_MULTIMEDIA_HD_AUDIO << 8,
+          .class_mask = 0xffffff,
+          .driver_data = AZX_DRIVER_GENERIC },
+#else
+        /* this entry seems still valid -- i.e. without emu20kx chip */
+        { PCI_DEVICE(0x1102, 0x0009), .driver_data = AZX_DRIVER_GENERIC },
+#endif
         /* AMD Generic, PCI class code and Vendor ID for HD Audio */
         { PCI_DEVICE(PCI_VENDOR_ID_ATI, PCI_ANY_ID),
           .class = PCI_CLASS_MULTIMEDIA_HD_AUDIO << 8,
diff --git a/sound/pci/hda/hda_proc.c b/sound/pci/hda/hda_proc.c
index 93d7499350c6..418c5d1badaa 100644
--- a/sound/pci/hda/hda_proc.c
+++ b/sound/pci/hda/hda_proc.c
@@ -466,8 +466,12 @@ static void print_codec_info(struct snd_info_entry *entry,
         hda_nid_t nid;
         int i, nodes;
 
-        snd_iprintf(buffer, "Codec: %s\n",
-                    codec->name ? codec->name : "Not Set");
+        snd_iprintf(buffer, "Codec: ");
+        if (codec->vendor_name && codec->chip_name)
+                snd_iprintf(buffer, "%s %s\n",
+                            codec->vendor_name, codec->chip_name);
+        else
+                snd_iprintf(buffer, "Not Set\n");
         snd_iprintf(buffer, "Address: %d\n", codec->addr);
         snd_iprintf(buffer, "Function Id: 0x%x\n", codec->function_id);
         snd_iprintf(buffer, "Vendor Id: 0x%08x\n", codec->vendor_id);
diff --git a/sound/pci/hda/patch_ca0110.c b/sound/pci/hda/patch_ca0110.c
new file mode 100644
index 000000000000..392d108c3558
--- /dev/null
+++ b/sound/pci/hda/patch_ca0110.c
@@ -0,0 +1,573 @@
+/*
+ * HD audio interface patch for Creative X-Fi CA0110-IBG chip
+ *
+ * Copyright (c) 2008 Takashi Iwai <tiwai@suse.de>
+ *
+ *  This driver is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This driver is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
+ */
+
+#include <linux/init.h>
+#include <linux/delay.h>
+#include <linux/slab.h>
+#include <linux/pci.h>
+#include <sound/core.h>
+#include "hda_codec.h"
+#include "hda_local.h"
+
+/*
+ */
+
+struct ca0110_spec {
+        struct auto_pin_cfg autocfg;
+        struct hda_multi_out multiout;
+        hda_nid_t out_pins[AUTO_CFG_MAX_OUTS];
+        hda_nid_t dacs[AUTO_CFG_MAX_OUTS];
+        hda_nid_t hp_dac;
+        hda_nid_t input_pins[AUTO_PIN_LAST];
+        hda_nid_t adcs[AUTO_PIN_LAST];
+        hda_nid_t dig_out;
+        hda_nid_t dig_in;
+        unsigned int num_inputs;
+        const char *input_labels[AUTO_PIN_LAST];
+        struct hda_pcm pcm_rec[2];      /* PCM information */
+};
+
+/*
+ * PCM callbacks
+ */
+static int ca0110_playback_pcm_open(struct hda_pcm_stream *hinfo,
+                                    struct hda_codec *codec,
+                                    struct snd_pcm_substream *substream)
+{
+        struct ca0110_spec *spec = codec->spec;
+        return snd_hda_multi_out_analog_open(codec, &spec->multiout, substream,
+                                             hinfo);
+}
+
+static int ca0110_playback_pcm_prepare(struct hda_pcm_stream *hinfo,
+                                       struct hda_codec *codec,
+                                       unsigned int stream_tag,
+                                       unsigned int format,
+                                       struct snd_pcm_substream *substream)
+{
+        struct ca0110_spec *spec = codec->spec;
+        return snd_hda_multi_out_analog_prepare(codec, &spec->multiout,
+                                                stream_tag, format, substream);
+}
+
+static int ca0110_playback_pcm_cleanup(struct hda_pcm_stream *hinfo,
+                                       struct hda_codec *codec,
+                                       struct snd_pcm_substream *substream)
+{
+        struct ca0110_spec *spec = codec->spec;
+        return snd_hda_multi_out_analog_cleanup(codec, &spec->multiout);
+}
+
+/*
+ * Digital out
+ */
+static int ca0110_dig_playback_pcm_open(struct hda_pcm_stream *hinfo,
+                                        struct hda_codec *codec,
+                                        struct snd_pcm_substream *substream)
+{
+        struct ca0110_spec *spec = codec->spec;
+        return snd_hda_multi_out_dig_open(codec, &spec->multiout);
+}
+
+static int ca0110_dig_playback_pcm_close(struct hda_pcm_stream *hinfo,
+                                         struct hda_codec *codec,
+                                         struct snd_pcm_substream *substream)
+{
+        struct ca0110_spec *spec = codec->spec;
+        return snd_hda_multi_out_dig_close(codec, &spec->multiout);
+}
+
+static int ca0110_dig_playback_pcm_prepare(struct hda_pcm_stream *hinfo,
+                                           struct hda_codec *codec,
+                                           unsigned int stream_tag,
+                                           unsigned int format,
+                                           struct snd_pcm_substream *substream)
+{
+        struct ca0110_spec *spec = codec->spec;
+        return snd_hda_multi_out_dig_prepare(codec, &spec->multiout, stream_tag,
+                                             format, substream);
+}
+
+/*
+ * Analog capture
+ */
+static int ca0110_capture_pcm_prepare(struct hda_pcm_stream *hinfo,
+                                      struct hda_codec *codec,
+                                      unsigned int stream_tag,
+                                      unsigned int format,
+                                      struct snd_pcm_substream *substream)
+{
+        struct ca0110_spec *spec = codec->spec;
+
+        snd_hda_codec_setup_stream(codec, spec->adcs[substream->number],
+                                   stream_tag, 0, format);
+        return 0;
+}
+
+static int ca0110_capture_pcm_cleanup(struct hda_pcm_stream *hinfo,
+                                      struct hda_codec *codec,
+                                      struct snd_pcm_substream *substream)
+{
+        struct ca0110_spec *spec = codec->spec;
+
+        snd_hda_codec_cleanup_stream(codec, spec->adcs[substream->number]);
+        return 0;
+}
+
+/*
+ */
+
+static char *dirstr[2] = { "Playback", "Capture" };
+
+static int _add_switch(struct hda_codec *codec, hda_nid_t nid, const char *pfx,
+                       int chan, int dir)
+{
+        char namestr[44];
+        int type = dir ? HDA_INPUT : HDA_OUTPUT;
+        struct snd_kcontrol_new knew =
+                HDA_CODEC_MUTE_MONO(namestr, nid, chan, 0, type);
+        sprintf(namestr, "%s %s Switch", pfx, dirstr[dir]);
+        return snd_hda_ctl_add(codec, snd_ctl_new1(&knew, codec));
+}
+
+static int _add_volume(struct hda_codec *codec, hda_nid_t nid, const char *pfx,
+                       int chan, int dir)
+{
+        char namestr[44];
+        int type = dir ? HDA_INPUT : HDA_OUTPUT;
+        struct snd_kcontrol_new knew =
+                HDA_CODEC_VOLUME_MONO(namestr, nid, chan, 0, type);
+        sprintf(namestr, "%s %s Volume", pfx, dirstr[dir]);
+        return snd_hda_ctl_add(codec, snd_ctl_new1(&knew, codec));
+}
+
+#define add_out_switch(codec, nid, pfx) _add_switch(codec, nid, pfx, 3, 0)
+#define add_out_volume(codec, nid, pfx) _add_volume(codec, nid, pfx, 3, 0)
+#define add_in_switch(codec, nid, pfx)  _add_switch(codec, nid, pfx, 3, 1)
+#define add_in_volume(codec, nid, pfx)  _add_volume(codec, nid, pfx, 3, 1)
+#define add_mono_switch(codec, nid, pfx, chan) \
+        _add_switch(codec, nid, pfx, chan, 0)
+#define add_mono_volume(codec, nid, pfx, chan) \
+        _add_volume(codec, nid, pfx, chan, 0)
+
+static int ca0110_build_controls(struct hda_codec *codec)
+{
+        struct ca0110_spec *spec = codec->spec;
+        struct auto_pin_cfg *cfg = &spec->autocfg;
+        static char *prefix[AUTO_CFG_MAX_OUTS] = {
+                "Front", "Surround", NULL, "Side", "Multi"
+        };
+        hda_nid_t mutenid;
+        int i, err;
+
+        for (i = 0; i < spec->multiout.num_dacs; i++) {
+                if (get_wcaps(codec, spec->out_pins[i]) & AC_WCAP_OUT_AMP)
+                        mutenid = spec->out_pins[i];
+                else
+                        mutenid = spec->multiout.dac_nids[i];
+                if (!prefix[i]) {
+                        err = add_mono_switch(codec, mutenid,
+                                              "Center", 1);
+                        if (err < 0)
+                                return err;
+                        err = add_mono_switch(codec, mutenid,
+                                              "LFE", 1);
+                        if (err < 0)
+                                return err;
+                        err = add_mono_volume(codec, spec->multiout.dac_nids[i],
+                                              "Center", 1);
+                        if (err < 0)
+                                return err;
+                        err = add_mono_volume(codec, spec->multiout.dac_nids[i],
+                                              "LFE", 1);
+                        if (err < 0)
+                                return err;
+                } else {
+                        err = add_out_switch(codec, mutenid,
+                                             prefix[i]);
+                        if (err < 0)
+                                return err;
+                        err = add_out_volume(codec, spec->multiout.dac_nids[i],
+                                         prefix[i]);
+                        if (err < 0)
+                                return err;
+                }
+        }
+        if (cfg->hp_outs) {
+                if (get_wcaps(codec, cfg->hp_pins[0]) & AC_WCAP_OUT_AMP)
+                        mutenid = cfg->hp_pins[0];
+                else
+                        mutenid = spec->multiout.dac_nids[i];
+
+                err = add_out_switch(codec, mutenid, "Headphone");
+                if (err < 0)
+                        return err;
+                if (spec->hp_dac) {
+                        err = add_out_volume(codec, spec->hp_dac, "Headphone");
+                        if (err < 0)
+                                return err;
+                }
+        }
+        for (i = 0; i < spec->num_inputs; i++) {
+                const char *label = spec->input_labels[i];
+                if (get_wcaps(codec, spec->input_pins[i]) & AC_WCAP_IN_AMP)
+                        mutenid = spec->input_pins[i];
+                else
+                        mutenid = spec->adcs[i];
+                err = add_in_switch(codec, mutenid, label);
+                if (err < 0)
+                        return err;
+                err = add_in_volume(codec, spec->adcs[i], label);
+                if (err < 0)
+                        return err;
+        }
+
+        if (spec->dig_out) {
+                err = snd_hda_create_spdif_out_ctls(codec, spec->dig_out);
+                if (err < 0)
+                        return err;
+                err = snd_hda_create_spdif_share_sw(codec, &spec->multiout);
+                if (err < 0)
+                        return err;
+                spec->multiout.share_spdif = 1;
+        }
+        if (spec->dig_in) {
+                err = snd_hda_create_spdif_in_ctls(codec, spec->dig_in);
+                if (err < 0)
+                        return err;
+                err = add_in_volume(codec, spec->dig_in, "IEC958");
+        }
+        return 0;
+}
+
+/*
+ */
+static struct hda_pcm_stream ca0110_pcm_analog_playback = {
+        .substreams = 1,
+        .channels_min = 2,
+        .channels_max = 8,
+        .ops = {
+                .open = ca0110_playback_pcm_open,
+                .prepare = ca0110_playback_pcm_prepare,
+                .cleanup = ca0110_playback_pcm_cleanup
+        },
+};
+
+static struct hda_pcm_stream ca0110_pcm_analog_capture = {
+        .substreams = 1,
+        .channels_min = 2,
+        .channels_max = 2,
+        .ops = {
+                .prepare = ca0110_capture_pcm_prepare,
+                .cleanup = ca0110_capture_pcm_cleanup
+        },
+};
+
+static struct hda_pcm_stream ca0110_pcm_digital_playback = {
+        .substreams = 1,
+        .channels_min = 2,
+        .channels_max = 2,
+        .ops = {
+                .open = ca0110_dig_playback_pcm_open,
+                .close = ca0110_dig_playback_pcm_close,
+                .prepare = ca0110_dig_playback_pcm_prepare
+        },
+};
+
+static struct hda_pcm_stream ca0110_pcm_digital_capture = {
+        .substreams = 1,
+        .channels_min = 2,
+        .channels_max = 2,
+};
+
+static int ca0110_build_pcms(struct hda_codec *codec)
+{
+        struct ca0110_spec *spec = codec->spec;
+        struct hda_pcm *info = spec->pcm_rec;
+
+        codec->pcm_info = info;
+        codec->num_pcms = 0;
+
+        info->name = "CA0110 Analog";
+        info->stream[SNDRV_PCM_STREAM_PLAYBACK] = ca0110_pcm_analog_playback;
+        info->stream[SNDRV_PCM_STREAM_PLAYBACK].nid = spec->dacs[0];
+        info->stream[SNDRV_PCM_STREAM_PLAYBACK].channels_max =
+                spec->multiout.max_channels;
+        info->stream[SNDRV_PCM_STREAM_CAPTURE] = ca0110_pcm_analog_capture;
+        info->stream[SNDRV_PCM_STREAM_CAPTURE].substreams = spec->num_inputs;
+        info->stream[SNDRV_PCM_STREAM_CAPTURE].nid = spec->adcs[0];
+        codec->num_pcms++;
+
+        if (!spec->dig_out && !spec->dig_in)
+                return 0;
+
+        info++;
+        info->name = "CA0110 Digital";
+        info->pcm_type = HDA_PCM_TYPE_SPDIF;
+        if (spec->dig_out) {
+                info->stream[SNDRV_PCM_STREAM_PLAYBACK] =
+                        ca0110_pcm_digital_playback;
+                info->stream[SNDRV_PCM_STREAM_PLAYBACK].nid = spec->dig_out;
+        }
+        if (spec->dig_in) {
+                info->stream[SNDRV_PCM_STREAM_CAPTURE] =
+                        ca0110_pcm_digital_capture;
+                info->stream[SNDRV_PCM_STREAM_CAPTURE].nid = spec->dig_in;
+        }
+        codec->num_pcms++;
+
+        return 0;
+}
+
+static void init_output(struct hda_codec *codec, hda_nid_t pin, hda_nid_t dac)
+{
+        if (pin) {
+                snd_hda_codec_write(codec, pin, 0,
+                                    AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_HP);
+                if (get_wcaps(codec, pin) & AC_WCAP_OUT_AMP)
+                        snd_hda_codec_write(codec, pin, 0,
+                                            AC_VERB_SET_AMP_GAIN_MUTE,
+                                            AMP_OUT_UNMUTE);
+        }
+        if (dac)
+                snd_hda_codec_write(codec, dac, 0,
+                                    AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_ZERO);
+}
+
+static void init_input(struct hda_codec *codec, hda_nid_t pin, hda_nid_t adc)
+{
+        if (pin) {
+                snd_hda_codec_write(codec, pin, 0,
+                                    AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_VREF80);
+                if (get_wcaps(codec, pin) & AC_WCAP_IN_AMP)
+                        snd_hda_codec_write(codec, pin, 0,
+                                            AC_VERB_SET_AMP_GAIN_MUTE,
+                                            AMP_IN_UNMUTE(0));
+        }
+        if (adc)
+                snd_hda_codec_write(codec, adc, 0, AC_VERB_SET_AMP_GAIN_MUTE,
+                                    AMP_IN_UNMUTE(0));
+}
+
+static int ca0110_init(struct hda_codec *codec)
+{
+        struct ca0110_spec *spec = codec->spec;
+        struct auto_pin_cfg *cfg = &spec->autocfg;
+        int i;
+
+        for (i = 0; i < spec->multiout.num_dacs; i++)
+                init_output(codec, spec->out_pins[i],
+                            spec->multiout.dac_nids[i]);
+        init_output(codec, cfg->hp_pins[0], spec->hp_dac);
+        init_output(codec, cfg->dig_out_pins[0], spec->dig_out);
+
+        for (i = 0; i < spec->num_inputs; i++)
+                init_input(codec, spec->input_pins[i], spec->adcs[i]);
+        init_input(codec, cfg->dig_in_pin, spec->dig_in);
+        return 0;
+}
+
+static void ca0110_free(struct hda_codec *codec)
+{
+        kfree(codec->spec);
+}
+
+static struct hda_codec_ops ca0110_patch_ops = {
+        .build_controls = ca0110_build_controls,
+        .build_pcms = ca0110_build_pcms,
+        .init = ca0110_init,
+        .free = ca0110_free,
+};
+
+
+static void parse_line_outs(struct hda_codec *codec)
+{
+        struct ca0110_spec *spec = codec->spec;
+        struct auto_pin_cfg *cfg = &spec->autocfg;
+        int i, n;
+        unsigned int def_conf;
+        hda_nid_t nid;
+
+        n = 0;
+        for (i = 0; i < cfg->line_outs; i++) {
+                nid = cfg->line_out_pins[i];
+                def_conf = snd_hda_codec_get_pincfg(codec, nid);
+                if (!def_conf)
+                        continue; /* invalid pin */
+                if (snd_hda_get_connections(codec, nid, &spec->dacs[i], 1) != 1)
+                        continue;
+                spec->out_pins[n++] = nid;
+        }
+        spec->multiout.dac_nids = spec->dacs;
+        spec->multiout.num_dacs = n;
+        spec->multiout.max_channels = n * 2;
+}
+
+static void parse_hp_out(struct hda_codec *codec)
+{
+        struct ca0110_spec *spec = codec->spec;
+        struct auto_pin_cfg *cfg = &spec->autocfg;
+        int i;
+        unsigned int def_conf;
+        hda_nid_t nid, dac;
+
+        if (!cfg->hp_outs)
+                return;
+        nid = cfg->hp_pins[0];
+        def_conf = snd_hda_codec_get_pincfg(codec, nid);
+        if (!def_conf) {
+                cfg->hp_outs = 0;
+                return;
+        }
+        if (snd_hda_get_connections(codec, nid, &dac, 1) != 1)
+                return;
+
+        for (i = 0; i < cfg->line_outs; i++)
+                if (dac == spec->dacs[i])
+                        break;
+        if (i >= cfg->line_outs) {
+                spec->hp_dac = dac;
+                spec->multiout.hp_nid = dac;
+        }
+}
+
+static void parse_input(struct hda_codec *codec)
+{
+        struct ca0110_spec *spec = codec->spec;
+        struct auto_pin_cfg *cfg = &spec->autocfg;
+        hda_nid_t nid, pin;
+        int n, i, j;
+
+        n = 0;
+        nid = codec->start_nid;
+        for (i = 0; i < codec->num_nodes; i++, nid++) {
+                unsigned int wcaps = get_wcaps(codec, nid);
+                unsigned int type = (wcaps & AC_WCAP_TYPE) >>
+                        AC_WCAP_TYPE_SHIFT;
+                if (type != AC_WID_AUD_IN)
+                        continue;
+                if (snd_hda_get_connections(codec, nid, &pin, 1) != 1)
+                        continue;
+                if (pin == cfg->dig_in_pin) {
+                        spec->dig_in = nid;
+                        continue;
+                }
+                for (j = 0; j < AUTO_PIN_LAST; j++)
+                        if (cfg->input_pins[j] == pin)
+                                break;
+                if (j >= AUTO_PIN_LAST)
+                        continue;
+                spec->input_pins[n] = pin;
+                spec->input_labels[n] = auto_pin_cfg_labels[j];
+                spec->adcs[n] = nid;
+                n++;
+        }
+        spec->num_inputs = n;
+}
+
+static void parse_digital(struct hda_codec *codec)
+{
+        struct ca0110_spec *spec = codec->spec;
+        struct auto_pin_cfg *cfg = &spec->autocfg;
+
+        if (cfg->dig_outs &&
+            snd_hda_get_connections(codec, cfg->dig_out_pins[0],
+                                    &spec->dig_out, 1) == 1)
+                spec->multiout.dig_out_nid = cfg->dig_out_pins[0];
+}
+
+static int ca0110_parse_auto_config(struct hda_codec *codec)
+{
+        struct ca0110_spec *spec = codec->spec;
+        int err;
+
+        err = snd_hda_parse_pin_def_config(codec, &spec->autocfg, NULL);
+        if (err < 0)
+                return err;
+
+        parse_line_outs(codec);
+        parse_hp_out(codec);
+        parse_digital(codec);
+        parse_input(codec);
+        return 0;
+}
+
+
+int patch_ca0110(struct hda_codec *codec)
+{
+        struct ca0110_spec *spec;
+        int err;
+
+        spec = kzalloc(sizeof(*spec), GFP_KERNEL);
+        if (!spec)
+                return -ENOMEM;
+        codec->spec = spec;
+
+        codec->bus->needs_damn_long_delay = 1;
+
+        err = ca0110_parse_auto_config(codec);
+        if (err < 0)
+                goto error;
+
+        codec->patch_ops = ca0110_patch_ops;
+
+        return 0;
+
+ error:
+        kfree(codec->spec);
+        codec->spec = NULL;
+        return err;
+}
+
+
+/*
+ * patch entries
+ */
+static struct hda_codec_preset snd_hda_preset_ca0110[] = {
+        { .id = 0x1102000a, .name = "CA0110-IBG", .patch = patch_ca0110 },
+        { .id = 0x1102000b, .name = "CA0110-IBG", .patch = patch_ca0110 },
+        { .id = 0x1102000d, .name = "SB0880 X-Fi", .patch = patch_ca0110 },
+        {} /* terminator */
+};
+
+MODULE_ALIAS("snd-hda-codec-id:1102000a");
+MODULE_ALIAS("snd-hda-codec-id:1102000b");
+MODULE_ALIAS("snd-hda-codec-id:1102000d");
+
+MODULE_LICENSE("GPL");
+MODULE_DESCRIPTION("Creative CA0110-IBG HD-audio codec");
+
+static struct hda_codec_preset_list ca0110_list = {
+        .preset = snd_hda_preset_ca0110,
+        .owner = THIS_MODULE,
+};
+
+static int __init patch_ca0110_init(void)
+{
+        return snd_hda_add_codec_preset(&ca0110_list);
+}
+
+static void __exit patch_ca0110_exit(void)
+{
+        snd_hda_delete_codec_preset(&ca0110_list);
+}
+
+module_init(patch_ca0110_init)
+module_exit(patch_ca0110_exit)
diff --git a/sound/pci/hda/patch_nvhdmi.c b/sound/pci/hda/patch_nvhdmi.c
index d57d8132a06e..f5792e2eea82 100644
--- a/sound/pci/hda/patch_nvhdmi.c
+++ b/sound/pci/hda/patch_nvhdmi.c
@@ -35,9 +35,28 @@ struct nvhdmi_spec {
         struct hda_pcm pcm_rec;
 };
 
+#define Nv_VERB_SET_Channel_Allocation          0xF79
+#define Nv_VERB_SET_Info_Frame_Checksum         0xF7A
+#define Nv_VERB_SET_Audio_Protection_On         0xF98
+#define Nv_VERB_SET_Audio_Protection_Off        0xF99
+
+#define Nv_Master_Convert_nid   0x04
+#define Nv_Master_Pin_nid       0x05
+
+static hda_nid_t nvhdmi_convert_nids[4] = {
+        /*front, rear, clfe, rear_surr */
+        0x6, 0x8, 0xa, 0xc,
+};
+
 static struct hda_verb nvhdmi_basic_init[] = {
+        /* set audio protect on */
+        { 0x1, Nv_VERB_SET_Audio_Protection_On, 0x1},
         /* enable digital output on pin widget */
-        { 0x05, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT },
+        { 0x5, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT | 0x5 },
+        { 0x7, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT | 0x5 },
+        { 0x9, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT | 0x5 },
+        { 0xb, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT | 0x5 },
+        { 0xd, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT | 0x5 },
         {} /* terminator */
 };
 
@@ -66,48 +85,205 @@ static int nvhdmi_init(struct hda_codec *codec)
  * Digital out
  */
 static int nvhdmi_dig_playback_pcm_open(struct hda_pcm_stream *hinfo,
-                                     struct hda_codec *codec,
-                                     struct snd_pcm_substream *substream)
+                                        struct hda_codec *codec,
+                                        struct snd_pcm_substream *substream)
 {
         struct nvhdmi_spec *spec = codec->spec;
         return snd_hda_multi_out_dig_open(codec, &spec->multiout);
 }
 
-static int nvhdmi_dig_playback_pcm_close(struct hda_pcm_stream *hinfo,
-                                      struct hda_codec *codec,
-                                      struct snd_pcm_substream *substream)
+static int nvhdmi_dig_playback_pcm_close_8ch(struct hda_pcm_stream *hinfo,
+                                        struct hda_codec *codec,
+                                        struct snd_pcm_substream *substream)
 {
         struct nvhdmi_spec *spec = codec->spec;
+        int i;
+
+        snd_hda_codec_write(codec, Nv_Master_Convert_nid,
+                        0, AC_VERB_SET_CHANNEL_STREAMID, 0);
+        for (i = 0; i < 4; i++) {
+                /* set the stream id */
+                snd_hda_codec_write(codec, nvhdmi_convert_nids[i], 0,
+                                AC_VERB_SET_CHANNEL_STREAMID, 0);
+                /* set the stream format */
+                snd_hda_codec_write(codec, nvhdmi_convert_nids[i], 0,
+                                AC_VERB_SET_STREAM_FORMAT, 0);
+        }
+
         return snd_hda_multi_out_dig_close(codec, &spec->multiout);
 }
 
-static int nvhdmi_dig_playback_pcm_prepare(struct hda_pcm_stream *hinfo,
-                                            struct hda_codec *codec,
-                                            unsigned int stream_tag,
-                                            unsigned int format,
-                                            struct snd_pcm_substream *substream)
+static int nvhdmi_dig_playback_pcm_close_2ch(struct hda_pcm_stream *hinfo,
+                                        struct hda_codec *codec,
+                                        struct snd_pcm_substream *substream)
+{
+        struct nvhdmi_spec *spec = codec->spec;
+        return snd_hda_multi_out_dig_close(codec, &spec->multiout);
+}
+
+static int nvhdmi_dig_playback_pcm_prepare_8ch(struct hda_pcm_stream *hinfo,
+                                        struct hda_codec *codec,
+                                        unsigned int stream_tag,
+                                        unsigned int format,
+                                        struct snd_pcm_substream *substream)
+{
+        int chs;
+        unsigned int dataDCC1, dataDCC2, chan, chanmask, channel_id;
+        int i;
+
+        mutex_lock(&codec->spdif_mutex);
+
+        chs = substream->runtime->channels;
+        chan = chs ? (chs - 1) : 1;
+
+        switch (chs) {
+        default:
+        case 0:
+        case 2:
+                chanmask = 0x00;
+                break;
+        case 4:
+                chanmask = 0x08;
+                break;
+        case 6:
+                chanmask = 0x0b;
+                break;
+        case 8:
+                chanmask = 0x13;
+                break;
+        }
+        dataDCC1 = AC_DIG1_ENABLE | AC_DIG1_COPYRIGHT;
+        dataDCC2 = 0x2;
+
+        /* set the Audio InforFrame Channel Allocation */
+        snd_hda_codec_write(codec, 0x1, 0,
+                        Nv_VERB_SET_Channel_Allocation, chanmask);
+
+        /* turn off SPDIF once; otherwise the IEC958 bits won't be updated */
+        if (codec->spdif_status_reset && (codec->spdif_ctls & AC_DIG1_ENABLE))
+                snd_hda_codec_write(codec,
+                                Nv_Master_Convert_nid,
+                                0,
+                                AC_VERB_SET_DIGI_CONVERT_1,
+                                codec->spdif_ctls & ~AC_DIG1_ENABLE & 0xff);
+
+        /* set the stream id */
+        snd_hda_codec_write(codec, Nv_Master_Convert_nid, 0,
+                        AC_VERB_SET_CHANNEL_STREAMID, (stream_tag << 4) | 0x0);
+
+        /* set the stream format */
+        snd_hda_codec_write(codec, Nv_Master_Convert_nid, 0,
+                        AC_VERB_SET_STREAM_FORMAT, format);
+
+        /* turn on again (if needed) */
+        /* enable and set the channel status audio/data flag */
+        if (codec->spdif_status_reset && (codec->spdif_ctls & AC_DIG1_ENABLE)) {
+                snd_hda_codec_write(codec,
+                                Nv_Master_Convert_nid,
+                                0,
+                                AC_VERB_SET_DIGI_CONVERT_1,
+                                codec->spdif_ctls & 0xff);
+                snd_hda_codec_write(codec,
+                                Nv_Master_Convert_nid,
+                                0,
+                                AC_VERB_SET_DIGI_CONVERT_2, dataDCC2);
+        }
+
+        for (i = 0; i < 4; i++) {
+                if (chs == 2)
+                        channel_id = 0;
+                else
+                        channel_id = i * 2;
+
+                /* turn off SPDIF once;
+                 *otherwise the IEC958 bits won't be updated
+                 */
+                if (codec->spdif_status_reset &&
+                (codec->spdif_ctls & AC_DIG1_ENABLE))
+                        snd_hda_codec_write(codec,
+                                nvhdmi_convert_nids[i],
+                                0,
+                                AC_VERB_SET_DIGI_CONVERT_1,
+                                codec->spdif_ctls & ~AC_DIG1_ENABLE & 0xff);
+                /* set the stream id */
+                snd_hda_codec_write(codec,
+                                nvhdmi_convert_nids[i],
+                                0,
+                                AC_VERB_SET_CHANNEL_STREAMID,
+                                (stream_tag << 4) | channel_id);
+                /* set the stream format */
+                snd_hda_codec_write(codec,
+                                nvhdmi_convert_nids[i],
+                                0,
+                                AC_VERB_SET_STREAM_FORMAT,
+                                format);
+                /* turn on again (if needed) */
+                /* enable and set the channel status audio/data flag */
+                if (codec->spdif_status_reset &&
+                (codec->spdif_ctls & AC_DIG1_ENABLE)) {
+                        snd_hda_codec_write(codec,
+                                        nvhdmi_convert_nids[i],
+                                        0,
+                                        AC_VERB_SET_DIGI_CONVERT_1,
+                                        codec->spdif_ctls & 0xff);
+                        snd_hda_codec_write(codec,
+                                        nvhdmi_convert_nids[i],
+                                        0,
+                                        AC_VERB_SET_DIGI_CONVERT_2, dataDCC2);
+                }
+        }
+
+        /* set the Audio Info Frame Checksum */
+        snd_hda_codec_write(codec, 0x1, 0,
+                        Nv_VERB_SET_Info_Frame_Checksum,
+                        (0x71 - chan - chanmask));
+
+        mutex_unlock(&codec->spdif_mutex);
+        return 0;
+}
+
+static int nvhdmi_dig_playback_pcm_prepare_2ch(struct hda_pcm_stream *hinfo,
+                                        struct hda_codec *codec,
+                                        unsigned int stream_tag,
+                                        unsigned int format,
+                                        struct snd_pcm_substream *substream)
 {
         struct nvhdmi_spec *spec = codec->spec;
         return snd_hda_multi_out_dig_prepare(codec, &spec->multiout, stream_tag,
-                                             format, substream);
+                                        format, substream);
 }
 
-static struct hda_pcm_stream nvhdmi_pcm_digital_playback = {
+static struct hda_pcm_stream nvhdmi_pcm_digital_playback_8ch = {
+        .substreams = 1,
+        .channels_min = 2,
+        .channels_max = 8,
+        .nid = Nv_Master_Convert_nid,
+        .rates = SNDRV_PCM_RATE_48000,
+        .maxbps = 16,
+        .formats = SNDRV_PCM_FMTBIT_S16_LE,
+        .ops = {
+                .open = nvhdmi_dig_playback_pcm_open,
+                .close = nvhdmi_dig_playback_pcm_close_8ch,
+                .prepare = nvhdmi_dig_playback_pcm_prepare_8ch
+        },
+};
+
+static struct hda_pcm_stream nvhdmi_pcm_digital_playback_2ch = {
         .substreams = 1,
         .channels_min = 2,
         .channels_max = 2,
-        .nid = 0x4, /* NID to query formats and rates and setup streams */
+        .nid = Nv_Master_Convert_nid,
         .rates = SNDRV_PCM_RATE_48000,
         .maxbps = 16,
         .formats = SNDRV_PCM_FMTBIT_S16_LE,
         .ops = {
                 .open = nvhdmi_dig_playback_pcm_open,
-                .close = nvhdmi_dig_playback_pcm_close,
-                .prepare = nvhdmi_dig_playback_pcm_prepare
+                .close = nvhdmi_dig_playback_pcm_close_2ch,
+                .prepare = nvhdmi_dig_playback_pcm_prepare_2ch
         },
 };
 
-static int nvhdmi_build_pcms(struct hda_codec *codec)
+static int nvhdmi_build_pcms_8ch(struct hda_codec *codec)
 {
         struct nvhdmi_spec *spec = codec->spec;
         struct hda_pcm *info = &spec->pcm_rec;
@@ -117,7 +293,24 @@ static int nvhdmi_build_pcms(struct hda_codec *codec)
 
         info->name = "NVIDIA HDMI";
         info->pcm_type = HDA_PCM_TYPE_HDMI;
-        info->stream[SNDRV_PCM_STREAM_PLAYBACK] = nvhdmi_pcm_digital_playback;
+        info->stream[SNDRV_PCM_STREAM_PLAYBACK]
+                                        = nvhdmi_pcm_digital_playback_8ch;
+
+        return 0;
+}
+
+static int nvhdmi_build_pcms_2ch(struct hda_codec *codec)
+{
+        struct nvhdmi_spec *spec = codec->spec;
+        struct hda_pcm *info = &spec->pcm_rec;
+
+        codec->num_pcms = 1;
+        codec->pcm_info = info;
+
+        info->name = "NVIDIA HDMI";
+        info->pcm_type = HDA_PCM_TYPE_HDMI;
+        info->stream[SNDRV_PCM_STREAM_PLAYBACK]
+                                        = nvhdmi_pcm_digital_playback_2ch;
 
         return 0;
 }
@@ -127,14 +320,40 @@ static void nvhdmi_free(struct hda_codec *codec)
         kfree(codec->spec);
 }
 
-static struct hda_codec_ops nvhdmi_patch_ops = {
+static struct hda_codec_ops nvhdmi_patch_ops_8ch = {
+        .build_controls = nvhdmi_build_controls,
+        .build_pcms = nvhdmi_build_pcms_8ch,
+        .init = nvhdmi_init,
+        .free = nvhdmi_free,
+};
+
+static struct hda_codec_ops nvhdmi_patch_ops_2ch = {
         .build_controls = nvhdmi_build_controls,
-        .build_pcms = nvhdmi_build_pcms,
+        .build_pcms = nvhdmi_build_pcms_2ch,
         .init = nvhdmi_init,
         .free = nvhdmi_free,
 };
 
-static int patch_nvhdmi(struct hda_codec *codec)
+static int patch_nvhdmi_8ch(struct hda_codec *codec)
+{
+        struct nvhdmi_spec *spec;
+
+        spec = kzalloc(sizeof(*spec), GFP_KERNEL);
+        if (spec == NULL)
+                return -ENOMEM;
+
+        codec->spec = spec;
+
+        spec->multiout.num_dacs = 0;  /* no analog */
+        spec->multiout.max_channels = 8;
+        spec->multiout.dig_out_nid = Nv_Master_Convert_nid;
+
+        codec->patch_ops = nvhdmi_patch_ops_8ch;
+
+        return 0;
+}
+
+static int patch_nvhdmi_2ch(struct hda_codec *codec)
 {
         struct nvhdmi_spec *spec;
 
@@ -144,13 +363,11 @@ static int patch_nvhdmi(struct hda_codec *codec)
 
         codec->spec = spec;
 
-        spec->multiout.num_dacs = 0;      /* no analog */
+        spec->multiout.num_dacs = 0;  /* no analog */
         spec->multiout.max_channels = 2;
-        spec->multiout.dig_out_nid = 0x4; /* NID for copying analog to digital,
-                                           * seems to be unused in pure-digital
-                                           * case. */
+        spec->multiout.dig_out_nid = Nv_Master_Convert_nid;
 
-        codec->patch_ops = nvhdmi_patch_ops;
+        codec->patch_ops = nvhdmi_patch_ops_2ch;
 
         return 0;
 }
@@ -159,11 +376,11 @@ static int patch_nvhdmi(struct hda_codec *codec)
  * patch entries
  */
 static struct hda_codec_preset snd_hda_preset_nvhdmi[] = {
-        { .id = 0x10de0002, .name = "MCP78 HDMI", .patch = patch_nvhdmi },
-        { .id = 0x10de0006, .name = "MCP78 HDMI", .patch = patch_nvhdmi },
-        { .id = 0x10de0007, .name = "MCP7A HDMI", .patch = patch_nvhdmi },
-        { .id = 0x10de0067, .name = "MCP67 HDMI", .patch = patch_nvhdmi },
-        { .id = 0x10de8001, .name = "MCP73 HDMI", .patch = patch_nvhdmi },
+        { .id = 0x10de0002, .name = "MCP78 HDMI", .patch = patch_nvhdmi_8ch },
+        { .id = 0x10de0006, .name = "MCP78 HDMI", .patch = patch_nvhdmi_8ch },
+        { .id = 0x10de0007, .name = "MCP7A HDMI", .patch = patch_nvhdmi_8ch },
+        { .id = 0x10de0067, .name = "MCP67 HDMI", .patch = patch_nvhdmi_2ch },
+        { .id = 0x10de8001, .name = "MCP73 HDMI", .patch = patch_nvhdmi_2ch },
         {} /* terminator */
 };
 
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index 0fd258eba3a5..337d2a59c67e 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -190,6 +190,7 @@ enum {
         ALC663_ASUS_MODE6,
         ALC272_DELL,
         ALC272_DELL_ZM1,
+        ALC272_SAMSUNG_NC10,
         ALC662_AUTO,
         ALC662_MODEL_LAST,
 };
@@ -205,6 +206,7 @@ enum {
         ALC882_ASUS_A7M,
         ALC885_MACPRO,
         ALC885_MBP3,
+        ALC885_MB5,
         ALC885_IMAC24,
         ALC882_AUTO,
         ALC882_MODEL_LAST,
@@ -218,9 +220,11 @@ enum {
         ALC883_6ST_DIG,
         ALC883_TARGA_DIG,
         ALC883_TARGA_2ch_DIG,
+        ALC883_TARGA_8ch_DIG,
         ALC883_ACER,
         ALC883_ACER_ASPIRE,
         ALC888_ACER_ASPIRE_4930G,
+        ALC888_ACER_ASPIRE_8930G,
         ALC883_MEDION,
         ALC883_MEDION_MD2,
         ALC883_LAPTOP_EAPD,
@@ -238,7 +242,9 @@ enum {
         ALC883_3ST_6ch_INTEL,
         ALC888_ASUS_M90V,
         ALC888_ASUS_EEE1601,
+        ALC889A_MB31,
         ALC1200_ASUS_P5Q,
+        ALC883_SONY_VAIO_TT,
         ALC883_AUTO,
         ALC883_MODEL_LAST,
 };
@@ -253,6 +259,15 @@ enum {
 /* for GPIO Poll */
 #define GPIO_MASK       0x03
 
+/* extra amp-initialization sequence types */
+enum {
+        ALC_INIT_NONE,
+        ALC_INIT_DEFAULT,
+        ALC_INIT_GPIO1,
+        ALC_INIT_GPIO2,
+        ALC_INIT_GPIO3,
+};
+
 struct alc_spec {
         /* codec parameterization */
         struct snd_kcontrol_new *mixers[5];     /* mixer arrays */
@@ -266,13 +281,13 @@ struct alc_spec {
                                                  */
         unsigned int num_init_verbs;
 
-        char *stream_name_analog;       /* analog PCM stream */
+        char stream_name_analog[16];    /* analog PCM stream */
         struct hda_pcm_stream *stream_analog_playback;
         struct hda_pcm_stream *stream_analog_capture;
         struct hda_pcm_stream *stream_analog_alt_playback;
         struct hda_pcm_stream *stream_analog_alt_capture;
 
-        char *stream_name_digital;      /* digital PCM stream */
+        char stream_name_digital[16];   /* digital PCM stream */
         struct hda_pcm_stream *stream_digital_playback;
         struct hda_pcm_stream *stream_digital_capture;
 
@@ -301,6 +316,8 @@ struct alc_spec {
         const struct hda_channel_mode *channel_mode;
         int num_channel_mode;
         int need_dac_fix;
+        int const_channel_count;
+        int ext_channel_count;
 
         /* PCM information */
         struct hda_pcm pcm_rec[3];      /* used in alc_build_pcms() */
@@ -322,6 +339,7 @@ struct alc_spec {
 
         /* other flags */
         unsigned int no_analog :1; /* digital I/O only */
+        int init_amp;
 
         /* for virtual master */
         hda_nid_t vmaster_nid;
@@ -355,6 +373,7 @@ struct alc_config_preset {
         unsigned int num_channel_mode;
         const struct hda_channel_mode *channel_mode;
         int need_dac_fix;
+        int const_channel_count;
         unsigned int num_mux_defs;
         const struct hda_input_mux *input_mux;
         void (*unsol_event)(struct hda_codec *, unsigned int);
@@ -449,7 +468,7 @@ static int alc_ch_mode_get(struct snd_kcontrol *kcontrol,
         struct alc_spec *spec = codec->spec;
         return snd_hda_ch_mode_get(codec, ucontrol, spec->channel_mode,
                                    spec->num_channel_mode,
-                                   spec->multiout.max_channels);
+                                   spec->ext_channel_count);
 }
 
 static int alc_ch_mode_put(struct snd_kcontrol *kcontrol,
@@ -459,9 +478,12 @@ static int alc_ch_mode_put(struct snd_kcontrol *kcontrol,
         struct alc_spec *spec = codec->spec;
         int err = snd_hda_ch_mode_put(codec, ucontrol, spec->channel_mode,
                                       spec->num_channel_mode,
-                                      &spec->multiout.max_channels);
-        if (err >= 0 && spec->need_dac_fix)
-                spec->multiout.num_dacs = spec->multiout.max_channels / 2;
+                                      &spec->ext_channel_count);
+        if (err >= 0 && !spec->const_channel_count) {
+                spec->multiout.max_channels = spec->ext_channel_count;
+                if (spec->need_dac_fix)
+                        spec->multiout.num_dacs = spec->multiout.max_channels / 2;
+        }
         return err;
 }
 
@@ -841,8 +863,13 @@ static void setup_preset(struct alc_spec *spec,
         spec->channel_mode = preset->channel_mode;
         spec->num_channel_mode = preset->num_channel_mode;
         spec->need_dac_fix = preset->need_dac_fix;
+        spec->const_channel_count = preset->const_channel_count;
 
-        spec->multiout.max_channels = spec->channel_mode[0].channels;
+        if (preset->const_channel_count)
+                spec->multiout.max_channels = preset->const_channel_count;
+        else
+                spec->multiout.max_channels = spec->channel_mode[0].channels;
+        spec->ext_channel_count = spec->channel_mode[0].channels;
 
         spec->multiout.num_dacs = preset->num_dacs;
         spec->multiout.dac_nids = preset->dac_nids;
@@ -921,20 +948,26 @@ static void alc_fix_pll_init(struct hda_codec *codec, hda_nid_t nid,
         alc_fix_pll(codec);
 }
 
-static void alc_sku_automute(struct hda_codec *codec)
+static void alc_automute_pin(struct hda_codec *codec)
 {
         struct alc_spec *spec = codec->spec;
         unsigned int present;
-        unsigned int hp_nid = spec->autocfg.hp_pins[0];
-        unsigned int sp_nid = spec->autocfg.speaker_pins[0];
+        unsigned int nid = spec->autocfg.hp_pins[0];
+        int i;
 
         /* need to execute and sync at first */
-        snd_hda_codec_read(codec, hp_nid, 0, AC_VERB_SET_PIN_SENSE, 0);
-        present = snd_hda_codec_read(codec, hp_nid, 0,
+        snd_hda_codec_read(codec, nid, 0, AC_VERB_SET_PIN_SENSE, 0);
+        present = snd_hda_codec_read(codec, nid, 0,
                                      AC_VERB_GET_PIN_SENSE, 0);
-        spec->jack_present = (present & 0x80000000) != 0;
-        snd_hda_codec_write(codec, sp_nid, 0, AC_VERB_SET_PIN_WIDGET_CONTROL,
-                            spec->jack_present ? 0 : PIN_OUT);
+        spec->jack_present = (present & AC_PINSENSE_PRESENCE) != 0;
+        for (i = 0; i < ARRAY_SIZE(spec->autocfg.speaker_pins); i++) {
+                nid = spec->autocfg.speaker_pins[i];
+                if (!nid)
+                        break;
+                snd_hda_codec_write(codec, nid, 0,
+                                    AC_VERB_SET_PIN_WIDGET_CONTROL,
+                                    spec->jack_present ? 0 : PIN_OUT);
+        }
 }
 
 #if 0 /* it's broken in some acses -- temporarily disabled */
@@ -969,16 +1002,19 @@ static void alc_sku_unsol_event(struct hda_codec *codec, unsigned int res)
                 res >>= 28;
         else
                 res >>= 26;
-        if (res == ALC880_HP_EVENT)
-                alc_sku_automute(codec);
-
-        if (res == ALC880_MIC_EVENT)
+        switch (res) {
+        case ALC880_HP_EVENT:
+                alc_automute_pin(codec);
+                break;
+        case ALC880_MIC_EVENT:
                 alc_mic_automute(codec);
+                break;
+        }
 }
 
 static void alc_inithook(struct hda_codec *codec)
 {
-        alc_sku_automute(codec);
+        alc_automute_pin(codec);
         alc_mic_automute(codec);
 }
 
@@ -1000,69 +1036,21 @@ static void alc888_coef_init(struct hda_codec *codec)
                                     AC_VERB_SET_PROC_COEF, 0x3030);
 }
 
-/* 32-bit subsystem ID for BIOS loading in HD Audio codec.
- *      31 ~ 16 :       Manufacture ID
- *      15 ~ 8  :       SKU ID
- *      7  ~ 0  :       Assembly ID
- *      port-A --> pin 39/41, port-E --> pin 14/15, port-D --> pin 35/36
- */
-static void alc_subsystem_id(struct hda_codec *codec,
-                             unsigned int porta, unsigned int porte,
-                             unsigned int portd)
+static void alc_auto_init_amp(struct hda_codec *codec, int type)
 {
-        unsigned int ass, tmp, i;
-        unsigned nid;
-        struct alc_spec *spec = codec->spec;
-
-        ass = codec->subsystem_id & 0xffff;
-        if ((ass != codec->bus->pci->subsystem_device) && (ass & 1))
-                goto do_sku;
-
-        /*
-         * 31~30        : port conetcivity
-         * 29~21        : reserve
-         * 20           : PCBEEP input
-         * 19~16        : Check sum (15:1)
-         * 15~1         : Custom
-         * 0            : override
-        */
-        nid = 0x1d;
-        if (codec->vendor_id == 0x10ec0260)
-                nid = 0x17;
-        ass = snd_hda_codec_get_pincfg(codec, nid);
-        if (!(ass & 1) && !(ass & 0x100000))
-                return;
-        if ((ass >> 30) != 1)   /* no physical connection */
-                return;
+        unsigned int tmp;
 
-        /* check sum */
-        tmp = 0;
-        for (i = 1; i < 16; i++) {
-                if ((ass >> i) & 1)
-                        tmp++;
-        }
-        if (((ass >> 16) & 0xf) != tmp)
-                return;
-do_sku:
-        /*
-         * 0 : override
-         * 1 :  Swap Jack
-         * 2 : 0 --> Desktop, 1 --> Laptop
-         * 3~5 : External Amplifier control
-         * 7~6 : Reserved
-        */
-        tmp = (ass & 0x38) >> 3;        /* external Amp control */
-        switch (tmp) {
-        case 1:
+        switch (type) {
+        case ALC_INIT_GPIO1:
                 snd_hda_sequence_write(codec, alc_gpio1_init_verbs);
                 break;
-        case 3:
+        case ALC_INIT_GPIO2:
                 snd_hda_sequence_write(codec, alc_gpio2_init_verbs);
                 break;
-        case 7:
+        case ALC_INIT_GPIO3:
                 snd_hda_sequence_write(codec, alc_gpio3_init_verbs);
                 break;
-        case 5: /* set EAPD output high */
+        case ALC_INIT_DEFAULT:
                 switch (codec->vendor_id) {
                 case 0x10ec0260:
                         snd_hda_codec_write(codec, 0x0f, 0,
@@ -1116,7 +1104,7 @@ do_sku:
                                             tmp | 0x2010);
                         break;
                 case 0x10ec0888:
-                        /*alc888_coef_init(codec);*/ /* called in alc_init() */
+                        alc888_coef_init(codec);
                         break;
                 case 0x10ec0267:
                 case 0x10ec0268:
@@ -1131,7 +1119,107 @@ do_sku:
                                             tmp | 0x3000);
                         break;
                 }
-        default:
+                break;
+        }
+}
+
+static void alc_init_auto_hp(struct hda_codec *codec)
+{
+        struct alc_spec *spec = codec->spec;
+
+        if (!spec->autocfg.hp_pins[0])
+                return;
+
+        if (!spec->autocfg.speaker_pins[0]) {
+                if (spec->autocfg.line_out_pins[0] &&
+                    spec->autocfg.line_out_type == AUTO_PIN_SPEAKER_OUT)
+                        spec->autocfg.speaker_pins[0] =
+                                spec->autocfg.line_out_pins[0];
+                else
+                        return;
+        }
+
+        snd_printdd("realtek: Enable HP auto-muting on NID 0x%x\n",
+                    spec->autocfg.hp_pins[0]);
+        snd_hda_codec_write_cache(codec, spec->autocfg.hp_pins[0], 0,
+                                  AC_VERB_SET_UNSOLICITED_ENABLE,
+                                  AC_USRSP_EN | ALC880_HP_EVENT);
+        spec->unsol_event = alc_sku_unsol_event;
+}
+
+/* check subsystem ID and set up device-specific initialization;
+ * return 1 if initialized, 0 if invalid SSID
+ */
+/* 32-bit subsystem ID for BIOS loading in HD Audio codec.
+ *      31 ~ 16 :       Manufacture ID
+ *      15 ~ 8  :       SKU ID
+ *      7  ~ 0  :       Assembly ID
+ *      port-A --> pin 39/41, port-E --> pin 14/15, port-D --> pin 35/36
+ */
+static int alc_subsystem_id(struct hda_codec *codec,
+                            hda_nid_t porta, hda_nid_t porte,
+                            hda_nid_t portd)
+{
+        unsigned int ass, tmp, i;
+        unsigned nid;
+        struct alc_spec *spec = codec->spec;
+
+        ass = codec->subsystem_id & 0xffff;
+        if ((ass != codec->bus->pci->subsystem_device) && (ass & 1))
+                goto do_sku;
+
+        /* invalid SSID, check the special NID pin defcfg instead */
+        /*
+         * 31~30        : port conetcivity
+         * 29~21        : reserve
+         * 20           : PCBEEP input
+         * 19~16        : Check sum (15:1)
+         * 15~1         : Custom
+         * 0            : override
+        */
+        nid = 0x1d;
+        if (codec->vendor_id == 0x10ec0260)
+                nid = 0x17;
+        ass = snd_hda_codec_get_pincfg(codec, nid);
+        snd_printd("realtek: No valid SSID, "
+                   "checking pincfg 0x%08x for NID 0x%x\n",
+                   ass, nid);
+        if (!(ass & 1) && !(ass & 0x100000))
+                return 0;
+        if ((ass >> 30) != 1)   /* no physical connection */
+                return 0;
+
+        /* check sum */
+        tmp = 0;
+        for (i = 1; i < 16; i++) {
+                if ((ass >> i) & 1)
+                        tmp++;
+        }
+        if (((ass >> 16) & 0xf) != tmp)
+                return 0;
+do_sku:
+        snd_printd("realtek: Enabling init ASM_ID=0x%04x CODEC_ID=%08x\n",
+                   ass & 0xffff, codec->vendor_id);
+        /*
+         * 0 : override
+         * 1 :  Swap Jack
+         * 2 : 0 --> Desktop, 1 --> Laptop
+         * 3~5 : External Amplifier control
+         * 7~6 : Reserved
+        */
+        tmp = (ass & 0x38) >> 3;        /* external Amp control */
+        switch (tmp) {
+        case 1:
+                spec->init_amp = ALC_INIT_GPIO1;
+                break;
+        case 3:
+                spec->init_amp = ALC_INIT_GPIO2;
+                break;
+        case 7:
+                spec->init_amp = ALC_INIT_GPIO3;
+                break;
+        case 5:
+                spec->init_amp = ALC_INIT_DEFAULT;
                 break;
         }
 
@@ -1139,7 +1227,7 @@ do_sku:
          * when the external headphone out jack is plugged"
          */
         if (!(ass & 0x8000))
-                return;
+                return 1;
         /*
          * 10~8 : Jack location
          * 12~11: Headphone out -> 00: PortA, 01: PortE, 02: PortD, 03: Resvered
@@ -1147,14 +1235,6 @@ do_sku:
          * 15   : 1 --> enable the function "Mute internal speaker
          *              when the external headphone out jack is plugged"
          */
-        if (!spec->autocfg.speaker_pins[0]) {
-                if (spec->autocfg.line_out_pins[0])
-                        spec->autocfg.speaker_pins[0] =
-                                spec->autocfg.line_out_pins[0];
-                else
-                        return;
-        }
-
         if (!spec->autocfg.hp_pins[0]) {
                 tmp = (ass >> 11) & 0x3;        /* HP to chassis */
                 if (tmp == 0)
@@ -1164,23 +1244,23 @@ do_sku:
                 else if (tmp == 2)
                         spec->autocfg.hp_pins[0] = portd;
                 else
-                        return;
+                        return 1;
         }
-        if (spec->autocfg.hp_pins[0])
-                snd_hda_codec_write(codec, spec->autocfg.hp_pins[0], 0,
-                        AC_VERB_SET_UNSOLICITED_ENABLE,
-                        AC_USRSP_EN | ALC880_HP_EVENT);
 
-#if 0 /* it's broken in some acses -- temporarily disabled */
-        if (spec->autocfg.input_pins[AUTO_PIN_MIC] &&
-                spec->autocfg.input_pins[AUTO_PIN_FRONT_MIC])
-                snd_hda_codec_write(codec,
-                        spec->autocfg.input_pins[AUTO_PIN_MIC], 0,
-                        AC_VERB_SET_UNSOLICITED_ENABLE,
-                        AC_USRSP_EN | ALC880_MIC_EVENT);
-#endif /* disabled */
+        alc_init_auto_hp(codec);
+        return 1;
+}
 
-        spec->unsol_event = alc_sku_unsol_event;
+static void alc_ssid_check(struct hda_codec *codec,
+                           hda_nid_t porta, hda_nid_t porte, hda_nid_t portd)
+{
+        if (!alc_subsystem_id(codec, porta, porte, portd)) {
+                struct alc_spec *spec = codec->spec;
+                snd_printd("realtek: "
+                           "Enable default setup for auto mode as fallback\n");
+                spec->init_amp = ALC_INIT_DEFAULT;
+                alc_init_auto_hp(codec);
+        }
 }
 
 /*
@@ -1315,32 +1395,58 @@ static struct hda_verb alc888_fujitsu_xa3530_verbs[] = {
         {}
 };
 
-static void alc888_fujitsu_xa3530_automute(struct hda_codec *codec)
+static void alc_automute_amp(struct hda_codec *codec)
 {
-        unsigned int present;
-        unsigned int bits;
-        /* Line out presence */
-        present = snd_hda_codec_read(codec, 0x17, 0,
-                                     AC_VERB_GET_PIN_SENSE, 0) & 0x80000000;
-        /* HP out presence */
-        present = present || snd_hda_codec_read(codec, 0x1b, 0,
-                                     AC_VERB_GET_PIN_SENSE, 0) & 0x80000000;
-        bits = present ? HDA_AMP_MUTE : 0;
+        struct alc_spec *spec = codec->spec;
+        unsigned int val, mute;
+        hda_nid_t nid;
+        int i;
+
+        spec->jack_present = 0;
+        for (i = 0; i < ARRAY_SIZE(spec->autocfg.hp_pins); i++) {
+                nid = spec->autocfg.hp_pins[i];
+                if (!nid)
+                        break;
+                val = snd_hda_codec_read(codec, nid, 0,
+                                         AC_VERB_GET_PIN_SENSE, 0);
+                if (val & AC_PINSENSE_PRESENCE) {
+                        spec->jack_present = 1;
+                        break;
+                }
+        }
+
+        mute = spec->jack_present ? HDA_AMP_MUTE : 0;
         /* Toggle internal speakers muting */
-        snd_hda_codec_amp_stereo(codec, 0x14, HDA_OUTPUT, 0,
-                                 HDA_AMP_MUTE, bits);
-        /* Toggle internal bass muting */
-        snd_hda_codec_amp_stereo(codec, 0x15, HDA_OUTPUT, 0,
-                                 HDA_AMP_MUTE, bits);
+        for (i = 0; i < ARRAY_SIZE(spec->autocfg.speaker_pins); i++) {
+                nid = spec->autocfg.speaker_pins[i];
+                if (!nid)
+                        break;
+                snd_hda_codec_amp_stereo(codec, nid, HDA_OUTPUT, 0,
+                                         HDA_AMP_MUTE, mute);
+        }
 }
 
-static void alc888_fujitsu_xa3530_unsol_event(struct hda_codec *codec,
-                unsigned int res)
+static void alc_automute_amp_unsol_event(struct hda_codec *codec,
+                                         unsigned int res)
 {
-        if (res >> 26 == ALC880_HP_EVENT)
-                alc888_fujitsu_xa3530_automute(codec);
+        if (codec->vendor_id == 0x10ec0880)
+                res >>= 28;
+        else
+                res >>= 26;
+        if (res == ALC880_HP_EVENT)
+                alc_automute_amp(codec);
 }
 
+static void alc888_fujitsu_xa3530_init_hook(struct hda_codec *codec)
+{
+        struct alc_spec *spec = codec->spec;
+
+        spec->autocfg.hp_pins[0] = 0x17; /* line-out */
+        spec->autocfg.hp_pins[1] = 0x1b; /* hp */
+        spec->autocfg.speaker_pins[0] = 0x14; /* speaker */
+        spec->autocfg.speaker_pins[1] = 0x15; /* bass */
+        alc_automute_amp(codec);
+}
 
 /*
  * ALC888 Acer Aspire 4930G model
@@ -1364,6 +1470,59 @@ static struct hda_verb alc888_acer_aspire_4930g_verbs[] = {
         { }
 };
 
+/*
+ * ALC889 Acer Aspire 8930G model
+ */
+
+static struct hda_verb alc889_acer_aspire_8930g_verbs[] = {
+/* Front Mic: set to PIN_IN (empty by default) */
+        {0x12, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_IN},
+/* Unselect Front Mic by default in input mixer 3 */
+        {0x22, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(0xb)},
+/* Enable unsolicited event for HP jack */
+        {0x15, AC_VERB_SET_UNSOLICITED_ENABLE, ALC880_HP_EVENT | AC_USRSP_EN},
+/* Connect Internal Front to Front */
+        {0x14, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT},
+        {0x14, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE},
+        {0x14, AC_VERB_SET_CONNECT_SEL, 0x00},
+/* Connect Internal Rear to Rear */
+        {0x1b, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT},
+        {0x1b, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE},
+        {0x1b, AC_VERB_SET_CONNECT_SEL, 0x01},
+/* Connect Internal CLFE to CLFE */
+        {0x16, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT},
+        {0x16, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE},
+        {0x16, AC_VERB_SET_CONNECT_SEL, 0x02},
+/* Connect HP out to Front */
+        {0x15, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT | PIN_HP},
+        {0x15, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE},
+        {0x15, AC_VERB_SET_CONNECT_SEL, 0x00},
+/* Enable all DACs */
+/*  DAC DISABLE/MUTE 1? */
+/*  setting bits 1-5 disables DAC nids 0x02-0x06 apparently. Init=0x38 */
+        {0x20, AC_VERB_SET_COEF_INDEX, 0x03},
+        {0x20, AC_VERB_SET_PROC_COEF, 0x0000},
+/*  DAC DISABLE/MUTE 2? */
+/*  some bit here disables the other DACs. Init=0x4900 */
+        {0x20, AC_VERB_SET_COEF_INDEX, 0x08},
+        {0x20, AC_VERB_SET_PROC_COEF, 0x0000},
+/* Enable amplifiers */
+        {0x14, AC_VERB_SET_EAPD_BTLENABLE, 0x02},
+        {0x15, AC_VERB_SET_EAPD_BTLENABLE, 0x02},
+/* DMIC fix
+ * This laptop has a stereo digital microphone. The mics are only 1cm apart
+ * which makes the stereo useless. However, either the mic or the ALC889
+ * makes the signal become a difference/sum signal instead of standard
+ * stereo, which is annoying. So instead we flip this bit which makes the
+ * codec replicate the sum signal to both channels, turning it into a
+ * normal mono mic.
+ */
+/*  DMIC_CONTROL? Init value = 0x0001 */
+        {0x20, AC_VERB_SET_COEF_INDEX, 0x0b},
+        {0x20, AC_VERB_SET_PROC_COEF, 0x0003},
+        { }
+};
+
 static struct hda_input_mux alc888_2_capture_sources[2] = {
         /* Front mic only available on one ADC */
         {
@@ -1385,6 +1544,38 @@ static struct hda_input_mux alc888_2_capture_sources[2] = {
         }
 };
 
+static struct hda_input_mux alc889_capture_sources[3] = {
+        /* Digital mic only available on first "ADC" */
+        {
+                .num_items = 5,
+                .items = {
+                        { "Mic", 0x0 },
+                        { "Line", 0x2 },
+                        { "CD", 0x4 },
+                        { "Front Mic", 0xb },
+                        { "Input Mix", 0xa },
+                },
+        },
+        {
+                .num_items = 4,
+                .items = {
+                        { "Mic", 0x0 },
+                        { "Line", 0x2 },
+                        { "CD", 0x4 },
+                        { "Input Mix", 0xa },
+                },
+        },
+        {
+                .num_items = 4,
+                .items = {
+                        { "Mic", 0x0 },
+                        { "Line", 0x2 },
+                        { "CD", 0x4 },
+                        { "Input Mix", 0xa },
+                },
+        }
+};
+
 static struct snd_kcontrol_new alc888_base_mixer[] = {
         HDA_CODEC_VOLUME("Front Playback Volume", 0x0c, 0x0, HDA_OUTPUT),
         HDA_BIND_MUTE("Front Playback Switch", 0x0c, 2, HDA_INPUT),
@@ -1407,22 +1598,24 @@ static struct snd_kcontrol_new alc888_base_mixer[] = {
         { } /* end */
 };
 
-static void alc888_acer_aspire_4930g_automute(struct hda_codec *codec)
+static void alc888_acer_aspire_4930g_init_hook(struct hda_codec *codec)
 {
-        unsigned int present;
-        unsigned int bits;
-        present = snd_hda_codec_read(codec, 0x15, 0,
-                                     AC_VERB_GET_PIN_SENSE, 0) & 0x80000000;
-        bits = present ? HDA_AMP_MUTE : 0;
-        snd_hda_codec_amp_stereo(codec, 0x14, HDA_OUTPUT, 0,
-                                 HDA_AMP_MUTE, bits);
+        struct alc_spec *spec = codec->spec;
+
+        spec->autocfg.hp_pins[0] = 0x15;
+        spec->autocfg.speaker_pins[0] = 0x14;
+        alc_automute_amp(codec);
 }
 
-static void alc888_acer_aspire_4930g_unsol_event(struct hda_codec *codec,
-                unsigned int res)
+static void alc889_acer_aspire_8930g_init_hook(struct hda_codec *codec)
 {
-        if (res >> 26 == ALC880_HP_EVENT)
-                alc888_acer_aspire_4930g_automute(codec);
+        struct alc_spec *spec = codec->spec;
+
+        spec->autocfg.hp_pins[0] = 0x15;
+        spec->autocfg.speaker_pins[0] = 0x14;
+        spec->autocfg.speaker_pins[1] = 0x16;
+        spec->autocfg.speaker_pins[2] = 0x1b;
+        alc_automute_amp(codec);
 }
 
 /*
@@ -2390,21 +2583,6 @@ static struct hda_verb alc880_beep_init_verbs[] = {
         { }
 };
 
-/* toggle speaker-output according to the hp-jack state */
-static void alc880_uniwill_hp_automute(struct hda_codec *codec)
-{
-        unsigned int present;
-        unsigned char bits;
-
-        present = snd_hda_codec_read(codec, 0x14, 0,
-                                     AC_VERB_GET_PIN_SENSE, 0) & 0x80000000;
-        bits = present ? HDA_AMP_MUTE : 0;
-        snd_hda_codec_amp_stereo(codec, 0x15, HDA_OUTPUT, 0,
-                                 HDA_AMP_MUTE, bits);
-        snd_hda_codec_amp_stereo(codec, 0x16, HDA_OUTPUT, 0,
-                                 HDA_AMP_MUTE, bits);
-}
-
 /* auto-toggle front mic */
 static void alc880_uniwill_mic_automute(struct hda_codec *codec)
 {
@@ -2417,9 +2595,14 @@ static void alc880_uniwill_mic_automute(struct hda_codec *codec)
         snd_hda_codec_amp_stereo(codec, 0x0b, HDA_INPUT, 1, HDA_AMP_MUTE, bits);
 }
 
-static void alc880_uniwill_automute(struct hda_codec *codec)
+static void alc880_uniwill_init_hook(struct hda_codec *codec)
 {
-        alc880_uniwill_hp_automute(codec);
+        struct alc_spec *spec = codec->spec;
+
+        spec->autocfg.hp_pins[0] = 0x14;
+        spec->autocfg.speaker_pins[0] = 0x15;
+        spec->autocfg.speaker_pins[0] = 0x16;
+        alc_automute_amp(codec);
         alc880_uniwill_mic_automute(codec);
 }
 
@@ -2430,24 +2613,22 @@ static void alc880_uniwill_unsol_event(struct hda_codec *codec,
          * definition.  4bit tag is placed at 28 bit!
          */
         switch (res >> 28) {
-        case ALC880_HP_EVENT:
-                alc880_uniwill_hp_automute(codec);
-                break;
         case ALC880_MIC_EVENT:
                 alc880_uniwill_mic_automute(codec);
                 break;
+        default:
+                alc_automute_amp_unsol_event(codec, res);
+                break;
         }
 }
 
-static void alc880_uniwill_p53_hp_automute(struct hda_codec *codec)
+static void alc880_uniwill_p53_init_hook(struct hda_codec *codec)
 {
-        unsigned int present;
-        unsigned char bits;
+        struct alc_spec *spec = codec->spec;
 
-        present = snd_hda_codec_read(codec, 0x14, 0,
-                                     AC_VERB_GET_PIN_SENSE, 0) & 0x80000000;
-        bits = present ? HDA_AMP_MUTE : 0;
-        snd_hda_codec_amp_stereo(codec, 0x15, HDA_OUTPUT, 0, HDA_AMP_MUTE, bits);
+        spec->autocfg.hp_pins[0] = 0x14;
+        spec->autocfg.speaker_pins[0] = 0x15;
+        alc_automute_amp(codec);
 }
 
 static void alc880_uniwill_p53_dcvol_automute(struct hda_codec *codec)
@@ -2469,10 +2650,10 @@ static void alc880_uniwill_p53_unsol_event(struct hda_codec *codec,
         /* Looks like the unsol event is incompatible with the standard
          * definition.  4bit tag is placed at 28 bit!
          */
-        if ((res >> 28) == ALC880_HP_EVENT)
-                alc880_uniwill_p53_hp_automute(codec);
         if ((res >> 28) == ALC880_DCVOL_EVENT)
                 alc880_uniwill_p53_dcvol_automute(codec);
+        else
+                alc_automute_amp_unsol_event(codec, res);
 }
 
 /*
@@ -2542,6 +2723,7 @@ static struct hda_verb alc880_pin_asus_init_verbs[] = {
 /* Enable GPIO mask and set output */
 #define alc880_gpio1_init_verbs alc_gpio1_init_verbs
 #define alc880_gpio2_init_verbs alc_gpio2_init_verbs
+#define alc880_gpio3_init_verbs alc_gpio3_init_verbs
 
 /* Clevo m520g init */
 static struct hda_verb alc880_pin_clevo_init_verbs[] = {
@@ -2704,30 +2886,18 @@ static struct hda_verb alc880_lg_init_verbs[] = {
         {0x1b, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_HP},
         {0x1b, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE},
         /* jack sense */
-        {0x1b, AC_VERB_SET_UNSOLICITED_ENABLE, AC_USRSP_EN | 0x1},
+        {0x1b, AC_VERB_SET_UNSOLICITED_ENABLE, AC_USRSP_EN | ALC880_HP_EVENT},
         { }
 };
 
 /* toggle speaker-output according to the hp-jack state */
-static void alc880_lg_automute(struct hda_codec *codec)
+static void alc880_lg_init_hook(struct hda_codec *codec)
 {
-        unsigned int present;
-        unsigned char bits;
-
-        present = snd_hda_codec_read(codec, 0x1b, 0,
-                                     AC_VERB_GET_PIN_SENSE, 0) & 0x80000000;
-        bits = present ? HDA_AMP_MUTE : 0;
-        snd_hda_codec_amp_stereo(codec, 0x17, HDA_OUTPUT, 0,
-                                 HDA_AMP_MUTE, bits);
-}
+        struct alc_spec *spec = codec->spec;
 
-static void alc880_lg_unsol_event(struct hda_codec *codec, unsigned int res)
-{
-        /* Looks like the unsol event is incompatible with the standard
-         * definition.  4bit tag is placed at 28 bit!
-         */
-        if ((res >> 28) == 0x01)
-                alc880_lg_automute(codec);
+        spec->autocfg.hp_pins[0] = 0x1b;
+        spec->autocfg.speaker_pins[0] = 0x17;
+        alc_automute_amp(codec);
 }
 
 /*
@@ -2801,30 +2971,18 @@ static struct hda_verb alc880_lg_lw_init_verbs[] = {
         {0x19, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_VREF80},
         {0x19, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE},
         /* jack sense */
-        {0x1b, AC_VERB_SET_UNSOLICITED_ENABLE, AC_USRSP_EN | 0x1},
+        {0x1b, AC_VERB_SET_UNSOLICITED_ENABLE, AC_USRSP_EN | ALC880_HP_EVENT},
         { }
 };
 
 /* toggle speaker-output according to the hp-jack state */
-static void alc880_lg_lw_automute(struct hda_codec *codec)
+static void alc880_lg_lw_init_hook(struct hda_codec *codec)
 {
-        unsigned int present;
-        unsigned char bits;
+        struct alc_spec *spec = codec->spec;
 
-        present = snd_hda_codec_read(codec, 0x1b, 0,
-                                     AC_VERB_GET_PIN_SENSE, 0) & 0x80000000;
-        bits = present ? HDA_AMP_MUTE : 0;
-        snd_hda_codec_amp_stereo(codec, 0x14, HDA_OUTPUT, 0,
-                                 HDA_AMP_MUTE, bits);
-}
-
-static void alc880_lg_lw_unsol_event(struct hda_codec *codec, unsigned int res)
-{
-        /* Looks like the unsol event is incompatible with the standard
-         * definition.  4bit tag is placed at 28 bit!
-         */
-        if ((res >> 28) == 0x01)
-                alc880_lg_lw_automute(codec);
+        spec->autocfg.hp_pins[0] = 0x1b;
+        spec->autocfg.speaker_pins[0] = 0x14;
+        alc_automute_amp(codec);
 }
 
 static struct snd_kcontrol_new alc880_medion_rim_mixer[] = {
@@ -2871,16 +3029,10 @@ static struct hda_verb alc880_medion_rim_init_verbs[] = {
 /* toggle speaker-output according to the hp-jack state */
 static void alc880_medion_rim_automute(struct hda_codec *codec)
 {
-        unsigned int present;
-        unsigned char bits;
-
-        present = snd_hda_codec_read(codec, 0x14, 0,
-                                     AC_VERB_GET_PIN_SENSE, 0)
-                & AC_PINSENSE_PRESENCE;
-        bits = present ? HDA_AMP_MUTE : 0;
-        snd_hda_codec_amp_stereo(codec, 0x1b, HDA_OUTPUT, 0,
-                                 HDA_AMP_MUTE, bits);
-        if (present)
+        struct alc_spec *spec = codec->spec;
+        alc_automute_amp(codec);
+        /* toggle EAPD */
+        if (spec->jack_present)
                 snd_hda_codec_write(codec, 0x01, 0, AC_VERB_SET_GPIO_DATA, 0);
         else
                 snd_hda_codec_write(codec, 0x01, 0, AC_VERB_SET_GPIO_DATA, 2);
@@ -2896,6 +3048,15 @@ static void alc880_medion_rim_unsol_event(struct hda_codec *codec,
                 alc880_medion_rim_automute(codec);
 }
 
+static void alc880_medion_rim_init_hook(struct hda_codec *codec)
+{
+        struct alc_spec *spec = codec->spec;
+
+        spec->autocfg.hp_pins[0] = 0x14;
+        spec->autocfg.speaker_pins[0] = 0x1b;
+        alc880_medion_rim_automute(codec);
+}
+
 #ifdef CONFIG_SND_HDA_POWER_SAVE
 static struct hda_amp_list alc880_loopbacks[] = {
         { 0x0b, HDA_INPUT, 0 },
@@ -2924,8 +3085,7 @@ static int alc_init(struct hda_codec *codec)
         unsigned int i;
 
         alc_fix_pll(codec);
-        if (codec->vendor_id == 0x10ec0888)
-                alc888_coef_init(codec);
+        alc_auto_init_amp(codec, spec->init_amp);
 
         for (i = 0; i < spec->num_init_verbs; i++)
                 snd_hda_sequence_write(codec, spec->init_verbs[i]);
@@ -3127,7 +3287,10 @@ static int alc_build_pcms(struct hda_codec *codec)
         if (spec->no_analog)
                 goto skip_analog;
 
+        snprintf(spec->stream_name_analog, sizeof(spec->stream_name_analog),
+                 "%s Analog", codec->chip_name);
         info->name = spec->stream_name_analog;
+        
         if (spec->stream_analog_playback) {
                 if (snd_BUG_ON(!spec->multiout.dac_nids))
                         return -EINVAL;
@@ -3153,6 +3316,9 @@ static int alc_build_pcms(struct hda_codec *codec)
  skip_analog:
         /* SPDIF for stream index #1 */
         if (spec->multiout.dig_out_nid || spec->dig_in_nid) {
+                snprintf(spec->stream_name_digital,
+                         sizeof(spec->stream_name_digital),
+                         "%s Digital", codec->chip_name);
                 codec->num_pcms = 2;
                 codec->slave_dig_outs = spec->multiout.slave_dig_outs;
                 info = spec->pcm_rec + 1;
@@ -3755,7 +3921,7 @@ static struct alc_config_preset alc880_presets[] = {
                 .channel_mode = alc880_2_jack_modes,
                 .input_mux = &alc880_f1734_capture_source,
                 .unsol_event = alc880_uniwill_p53_unsol_event,
-                .init_hook = alc880_uniwill_p53_hp_automute,
+                .init_hook = alc880_uniwill_p53_init_hook,
         },
         [ALC880_ASUS] = {
                 .mixers = { alc880_asus_mixer },
@@ -3832,7 +3998,7 @@ static struct alc_config_preset alc880_presets[] = {
                 .need_dac_fix = 1,
                 .input_mux = &alc880_capture_source,
                 .unsol_event = alc880_uniwill_unsol_event,
-                .init_hook = alc880_uniwill_automute,
+                .init_hook = alc880_uniwill_init_hook,
         },
         [ALC880_UNIWILL_P53] = {
                 .mixers = { alc880_uniwill_p53_mixer },
@@ -3844,7 +4010,7 @@ static struct alc_config_preset alc880_presets[] = {
                 .channel_mode = alc880_threestack_modes,
                 .input_mux = &alc880_capture_source,
                 .unsol_event = alc880_uniwill_p53_unsol_event,
-                .init_hook = alc880_uniwill_p53_hp_automute,
+                .init_hook = alc880_uniwill_p53_init_hook,
         },
         [ALC880_FUJITSU] = {
                 .mixers = { alc880_fujitsu_mixer },
@@ -3858,7 +4024,7 @@ static struct alc_config_preset alc880_presets[] = {
                 .channel_mode = alc880_2_jack_modes,
                 .input_mux = &alc880_capture_source,
                 .unsol_event = alc880_uniwill_p53_unsol_event,
-                .init_hook = alc880_uniwill_p53_hp_automute,
+                .init_hook = alc880_uniwill_p53_init_hook,
         },
         [ALC880_CLEVO] = {
                 .mixers = { alc880_three_stack_mixer },
@@ -3883,8 +4049,8 @@ static struct alc_config_preset alc880_presets[] = {
                 .channel_mode = alc880_lg_ch_modes,
                 .need_dac_fix = 1,
                 .input_mux = &alc880_lg_capture_source,
-                .unsol_event = alc880_lg_unsol_event,
-                .init_hook = alc880_lg_automute,
+                .unsol_event = alc_automute_amp_unsol_event,
+                .init_hook = alc880_lg_init_hook,
 #ifdef CONFIG_SND_HDA_POWER_SAVE
                 .loopbacks = alc880_lg_loopbacks,
 #endif
@@ -3899,8 +4065,8 @@ static struct alc_config_preset alc880_presets[] = {
                 .num_channel_mode = ARRAY_SIZE(alc880_lg_lw_modes),
                 .channel_mode = alc880_lg_lw_modes,
                 .input_mux = &alc880_lg_lw_capture_source,
-                .unsol_event = alc880_lg_lw_unsol_event,
-                .init_hook = alc880_lg_lw_automute,
+                .unsol_event = alc_automute_amp_unsol_event,
+                .init_hook = alc880_lg_lw_init_hook,
         },
         [ALC880_MEDION_RIM] = {
                 .mixers = { alc880_medion_rim_mixer },
@@ -3914,7 +4080,7 @@ static struct alc_config_preset alc880_presets[] = {
                 .channel_mode = alc880_2_jack_modes,
                 .input_mux = &alc880_medion_rim_capture_source,
                 .unsol_event = alc880_medion_rim_unsol_event,
-                .init_hook = alc880_medion_rim_automute,
+                .init_hook = alc880_medion_rim_init_hook,
         },
 #ifdef CONFIG_SND_DEBUG
         [ALC880_TEST] = {
@@ -4199,7 +4365,6 @@ static void alc880_auto_init_multi_out(struct hda_codec *codec)
         struct alc_spec *spec = codec->spec;
         int i;
 
-        alc_subsystem_id(codec, 0x15, 0x1b, 0x14);
         for (i = 0; i < spec->autocfg.line_outs; i++) {
                 hda_nid_t nid = spec->autocfg.line_out_pins[i];
                 int pin_type = get_pin_type(spec->autocfg.line_out_type);
@@ -4304,6 +4469,8 @@ static int alc880_parse_auto_config(struct hda_codec *codec)
         spec->num_mux_defs = 1;
         spec->input_mux = &spec->private_imux[0];
 
+        alc_ssid_check(codec, 0x15, 0x1b, 0x14);
+
         return 1;
 }
 
@@ -4361,8 +4528,8 @@ static int patch_alc880(struct hda_codec *codec)
                                                   alc880_models,
                                                   alc880_cfg_tbl);
         if (board_config < 0) {
-                printk(KERN_INFO "hda_codec: Unknown model for ALC880, "
-                       "trying auto-probe from BIOS...\n");
+                printk(KERN_INFO "hda_codec: Unknown model for %s, "
+                       "trying auto-probe from BIOS...\n", codec->chip_name);
                 board_config = ALC880_AUTO;
         }
 
@@ -4389,12 +4556,10 @@ static int patch_alc880(struct hda_codec *codec)
         if (board_config != ALC880_AUTO)
                 setup_preset(spec, &alc880_presets[board_config]);
 
-        spec->stream_name_analog = "ALC880 Analog";
         spec->stream_analog_playback = &alc880_pcm_analog_playback;
         spec->stream_analog_capture = &alc880_pcm_analog_capture;
         spec->stream_analog_alt_capture = &alc880_pcm_analog_alt_capture;
 
-        spec->stream_name_digital = "ALC880 Digital";
         spec->stream_digital_playback = &alc880_pcm_digital_playback;
         spec->stream_digital_capture = &alc880_pcm_digital_capture;
 
@@ -5679,7 +5844,6 @@ static void alc260_auto_init_multi_out(struct hda_codec *codec)
         struct alc_spec *spec = codec->spec;
         hda_nid_t nid;
 
-        alc_subsystem_id(codec, 0x10, 0x15, 0x0f);
         nid = spec->autocfg.line_out_pins[0];
         if (nid) {
                 int pin_type = get_pin_type(spec->autocfg.line_out_type);
@@ -5789,6 +5953,8 @@ static int alc260_parse_auto_config(struct hda_codec *codec)
         spec->num_mux_defs = 1;
         spec->input_mux = &spec->private_imux[0];
 
+        alc_ssid_check(codec, 0x10, 0x15, 0x0f);
+
         return 1;
 }
 
@@ -6006,8 +6172,9 @@ static int patch_alc260(struct hda_codec *codec)
                                                   alc260_models,
                                                   alc260_cfg_tbl);
         if (board_config < 0) {
-                snd_printd(KERN_INFO "hda_codec: Unknown model for ALC260, "
-                           "trying auto-probe from BIOS...\n");
+                snd_printd(KERN_INFO "hda_codec: Unknown model for %s, "
+                           "trying auto-probe from BIOS...\n",
+                           codec->chip_name);
                 board_config = ALC260_AUTO;
         }
 
@@ -6034,11 +6201,9 @@ static int patch_alc260(struct hda_codec *codec)
         if (board_config != ALC260_AUTO)
                 setup_preset(spec, &alc260_presets[board_config]);
 
-        spec->stream_name_analog = "ALC260 Analog";
         spec->stream_analog_playback = &alc260_pcm_analog_playback;
         spec->stream_analog_capture = &alc260_pcm_analog_capture;
 
-        spec->stream_name_digital = "ALC260 Digital";
         spec->stream_digital_playback = &alc260_pcm_digital_playback;
         spec->stream_digital_capture = &alc260_pcm_digital_capture;
 
@@ -6115,6 +6280,16 @@ static struct hda_input_mux alc882_capture_source = {
                 { "CD", 0x4 },
         },
 };
+
+static struct hda_input_mux mb5_capture_source = {
+        .num_items = 3,
+        .items = {
+                { "Mic", 0x1 },
+                { "Line", 0x2 },
+                { "CD", 0x4 },
+        },
+};
+
 /*
  * 2ch mode
  */
@@ -6202,6 +6377,34 @@ static struct hda_channel_mode alc885_mbp_6ch_modes[2] = {
         { 6, alc885_mbp_ch6_init },
 };
 
+/*
+ * 2ch
+ * Speakers/Woofer/HP = Front
+ * LineIn = Input
+ */
+static struct hda_verb alc885_mb5_ch2_init[] = {
+        {0x15, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_IN},
+        {0x15, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_MUTE},
+        { } /* end */
+};
+
+/*
+ * 6ch mode
+ * Speakers/HP = Front
+ * Woofer = LFE
+ * LineIn = Surround
+ */
+static struct hda_verb alc885_mb5_ch6_init[] = {
+        {0x15, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT},
+        {0x15, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE},
+        {0x15, AC_VERB_SET_CONNECT_SEL, 0x01},
+        { } /* end */
+};
+
+static struct hda_channel_mode alc885_mb5_6ch_modes[2] = {
+        { 2, alc885_mb5_ch2_init },
+        { 6, alc885_mb5_ch6_init },
+};
 
 /* Pin assignment: Front=0x14, Rear=0x15, CLFE=0x16, Side=0x17
  *                 Mic=0x18, Front Mic=0x19, Line-In=0x1a, HP=0x1b
@@ -6244,6 +6447,25 @@ static struct snd_kcontrol_new alc885_mbp3_mixer[] = {
         HDA_CODEC_VOLUME("Mic Boost", 0x18, 0x00, HDA_INPUT),
         { } /* end */
 };
+
+static struct snd_kcontrol_new alc885_mb5_mixer[] = {
+        HDA_CODEC_VOLUME("Front Playback Volume", 0x0c, 0x00, HDA_OUTPUT),
+        HDA_BIND_MUTE   ("Front Playback Switch", 0x0c, 0x02, HDA_INPUT),
+        HDA_CODEC_VOLUME("Surround Playback Volume", 0x0d, 0x00, HDA_OUTPUT),
+        HDA_BIND_MUTE   ("Surround Playback Switch", 0x0d, 0x02, HDA_INPUT),
+        HDA_CODEC_VOLUME("LFE Playback Volume", 0x0e, 0x00, HDA_OUTPUT),
+        HDA_BIND_MUTE   ("LFE Playback Switch", 0x0e, 0x02, HDA_INPUT),
+        HDA_CODEC_VOLUME("HP Playback Volume", 0x0f, 0x00, HDA_OUTPUT),
+        HDA_BIND_MUTE   ("HP Playback Switch", 0x0f, 0x02, HDA_INPUT),
+        HDA_CODEC_VOLUME("Line Playback Volume", 0x0b, 0x02, HDA_INPUT),
+        HDA_CODEC_MUTE  ("Line Playback Switch", 0x0b, 0x02, HDA_INPUT),
+        HDA_CODEC_VOLUME("Mic Playback Volume", 0x0b, 0x01, HDA_INPUT),
+        HDA_CODEC_MUTE  ("Mic Playback Switch", 0x0b, 0x01, HDA_INPUT),
+        HDA_CODEC_VOLUME("Line Boost", 0x15, 0x00, HDA_INPUT),
+        HDA_CODEC_VOLUME("Mic Boost", 0x19, 0x00, HDA_INPUT),
+        { } /* end */
+};
+
 static struct snd_kcontrol_new alc882_w2jc_mixer[] = {
         HDA_CODEC_VOLUME("Front Playback Volume", 0x0c, 0x0, HDA_OUTPUT),
         HDA_BIND_MUTE("Front Playback Switch", 0x0c, 2, HDA_INPUT),
@@ -6471,6 +6693,55 @@ static struct hda_verb alc882_macpro_init_verbs[] = {
         { }
 };
 
+/* Macbook 5,1 */
+static struct hda_verb alc885_mb5_init_verbs[] = {
+        /* DACs */
+        {0x02, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE},
+        {0x03, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE},
+        {0x04, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE},
+        {0x05, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE},
+        /* Front mixer */
+        {0x0c, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_ZERO},
+        {0x0c, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(0)},
+        {0x0c, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(1)},
+        /* Surround mixer */
+        {0x0d, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_ZERO},
+        {0x0d, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(0)},
+        {0x0d, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(1)},
+        /* LFE mixer */
+        {0x0e, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_ZERO},
+        {0x0e, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(0)},
+        {0x0e, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(1)},
+        /* HP mixer */
+        {0x0f, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_ZERO},
+        {0x0f, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(0)},
+        {0x0f, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(1)},
+        /* Front Pin (0x0c) */
+        {0x18, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT | 0x01},
+        {0x18, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE},
+        {0x18, AC_VERB_SET_CONNECT_SEL, 0x00},
+        /* LFE Pin (0x0e) */
+        {0x1a, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT | 0x01},
+        {0x1a, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE},
+        {0x1a, AC_VERB_SET_CONNECT_SEL, 0x02},
+        /* HP Pin (0x0f) */
+        {0x14, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT},
+        {0x14, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE},
+        {0x14, AC_VERB_SET_CONNECT_SEL, 0x03},
+        /* Front Mic pin: input vref at 80% */
+        {0x19, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_VREF80},
+        {0x19, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_MUTE},
+        /* Line In pin */
+        {0x15, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_IN},
+        {0x15, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_MUTE},
+
+        {0x24, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(1)},
+        {0x24, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(3)},
+        {0x24, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(2)},
+        {0x24, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(4)},
+        { }
+};
+
 /* Macbook Pro rev3 */
 static struct hda_verb alc885_mbp3_init_verbs[] = {
         /* Front mixer: unmute input/output amp left and right (volume = 0) */
@@ -6560,45 +6831,23 @@ static struct hda_verb alc885_imac24_init_verbs[] = {
 };
 
 /* Toggle speaker-output according to the hp-jack state */
-static void alc885_imac24_automute(struct hda_codec *codec)
+static void alc885_imac24_automute_init_hook(struct hda_codec *codec)
 {
-        unsigned int present;
-
-        present = snd_hda_codec_read(codec, 0x14, 0,
-                                     AC_VERB_GET_PIN_SENSE, 0) & 0x80000000;
-        snd_hda_codec_amp_stereo(codec, 0x18, HDA_OUTPUT, 0,
-                                 HDA_AMP_MUTE, present ? HDA_AMP_MUTE : 0);
-        snd_hda_codec_amp_stereo(codec, 0x1a, HDA_OUTPUT, 0,
-                                 HDA_AMP_MUTE, present ? HDA_AMP_MUTE : 0);
-}
+        struct alc_spec *spec = codec->spec;
 
-/* Processes unsolicited events. */
-static void alc885_imac24_unsol_event(struct hda_codec *codec,
-                                      unsigned int res)
-{
-        /* Headphone insertion or removal. */
-        if ((res >> 26) == ALC880_HP_EVENT)
-                alc885_imac24_automute(codec);
+        spec->autocfg.hp_pins[0] = 0x14;
+        spec->autocfg.speaker_pins[0] = 0x18;
+        spec->autocfg.speaker_pins[1] = 0x1a;
+        alc_automute_amp(codec);
 }
 
-static void alc885_mbp3_automute(struct hda_codec *codec)
+static void alc885_mbp3_init_hook(struct hda_codec *codec)
 {
-        unsigned int present;
-
-        present = snd_hda_codec_read(codec, 0x15, 0,
-                                     AC_VERB_GET_PIN_SENSE, 0) & 0x80000000;
-        snd_hda_codec_amp_stereo(codec, 0x14,  HDA_OUTPUT, 0,
-                                 HDA_AMP_MUTE, present ? HDA_AMP_MUTE : 0);
-        snd_hda_codec_amp_stereo(codec, 0x15, HDA_OUTPUT, 0,
-                                 HDA_AMP_MUTE, present ? 0 : HDA_AMP_MUTE);
+        struct alc_spec *spec = codec->spec;
 
-}
-static void alc885_mbp3_unsol_event(struct hda_codec *codec,
-                                    unsigned int res)
-{
-        /* Headphone insertion or removal. */
-        if ((res >> 26) == ALC880_HP_EVENT)
-                alc885_mbp3_automute(codec);
+        spec->autocfg.hp_pins[0] = 0x15;
+        spec->autocfg.speaker_pins[0] = 0x14;
+        alc_automute_amp(codec);
 }
 
 
@@ -6623,24 +6872,25 @@ static struct hda_verb alc882_targa_verbs[] = {
 /* toggle speaker-output according to the hp-jack state */
 static void alc882_targa_automute(struct hda_codec *codec)
 {
-        unsigned int present;
-
-        present = snd_hda_codec_read(codec, 0x14, 0,
-                                     AC_VERB_GET_PIN_SENSE, 0) & 0x80000000;
-        snd_hda_codec_amp_stereo(codec, 0x1b, HDA_OUTPUT, 0,
-                                 HDA_AMP_MUTE, present ? HDA_AMP_MUTE : 0);
+        struct alc_spec *spec = codec->spec;
+        alc_automute_amp(codec);
         snd_hda_codec_write_cache(codec, 1, 0, AC_VERB_SET_GPIO_DATA,
-                                  present ? 1 : 3);
+                                  spec->jack_present ? 1 : 3);
+}
+
+static void alc882_targa_init_hook(struct hda_codec *codec)
+{
+        struct alc_spec *spec = codec->spec;
+
+        spec->autocfg.hp_pins[0] = 0x14;
+        spec->autocfg.speaker_pins[0] = 0x1b;
+        alc882_targa_automute(codec);
 }
 
 static void alc882_targa_unsol_event(struct hda_codec *codec, unsigned int res)
 {
-        /* Looks like the unsol event is incompatible with the standard
-         * definition.  4bit tag is placed at 26 bit!
-         */
-        if (((res >> 26) == ALC880_HP_EVENT)) {
+        if ((res >> 26) == ALC880_HP_EVENT)
                 alc882_targa_automute(codec);
-        }
 }
 
 static struct hda_verb alc882_asus_a7j_verbs[] = {
@@ -6722,7 +6972,7 @@ static void alc885_macpro_init_hook(struct hda_codec *codec)
 static void alc885_imac24_init_hook(struct hda_codec *codec)
 {
         alc885_macpro_init_hook(codec);
-        alc885_imac24_automute(codec);
+        alc885_imac24_automute_init_hook(codec);
 }
 
 /*
@@ -6815,6 +7065,7 @@ static const char *alc882_models[ALC882_MODEL_LAST] = {
         [ALC882_ASUS_A7J]       = "asus-a7j",
         [ALC882_ASUS_A7M]       = "asus-a7m",
         [ALC885_MACPRO]         = "macpro",
+        [ALC885_MB5]            = "mb5",
         [ALC885_MBP3]           = "mbp3",
         [ALC885_IMAC24]         = "imac24",
         [ALC882_AUTO]           = "auto",
@@ -6892,8 +7143,20 @@ static struct alc_config_preset alc882_presets[] = {
                 .input_mux = &alc882_capture_source,
                 .dig_out_nid = ALC882_DIGOUT_NID,
                 .dig_in_nid = ALC882_DIGIN_NID,
-                .unsol_event = alc885_mbp3_unsol_event,
-                .init_hook = alc885_mbp3_automute,
+                .unsol_event = alc_automute_amp_unsol_event,
+                .init_hook = alc885_mbp3_init_hook,
+        },
+        [ALC885_MB5] = {
+                .mixers = { alc885_mb5_mixer, alc882_chmode_mixer },
+                .init_verbs = { alc885_mb5_init_verbs,
+                                alc880_gpio1_init_verbs },
+                .num_dacs = ARRAY_SIZE(alc882_dac_nids),
+                .dac_nids = alc882_dac_nids,
+                .channel_mode = alc885_mb5_6ch_modes,
+                .num_channel_mode = ARRAY_SIZE(alc885_mb5_6ch_modes),
+                .input_mux = &mb5_capture_source,
+                .dig_out_nid = ALC882_DIGOUT_NID,
+                .dig_in_nid = ALC882_DIGIN_NID,
         },
         [ALC885_MACPRO] = {
                 .mixers = { alc882_macpro_mixer },
@@ -6917,7 +7180,7 @@ static struct alc_config_preset alc882_presets[] = {
                 .num_channel_mode = ARRAY_SIZE(alc882_ch_modes),
                 .channel_mode = alc882_ch_modes,
                 .input_mux = &alc882_capture_source,
-                .unsol_event = alc885_imac24_unsol_event,
+                .unsol_event = alc_automute_amp_unsol_event,
                 .init_hook = alc885_imac24_init_hook,
         },
         [ALC882_TARGA] = {
@@ -6934,7 +7197,7 @@ static struct alc_config_preset alc882_presets[] = {
                 .need_dac_fix = 1,
                 .input_mux = &alc882_capture_source,
                 .unsol_event = alc882_targa_unsol_event,
-                .init_hook = alc882_targa_automute,
+                .init_hook = alc882_targa_init_hook,
         },
         [ALC882_ASUS_A7J] = {
                 .mixers = { alc882_asus_a7j_mixer, alc882_chmode_mixer },
@@ -7014,7 +7277,6 @@ static void alc882_auto_init_multi_out(struct hda_codec *codec)
         struct alc_spec *spec = codec->spec;
         int i;
 
-        alc_subsystem_id(codec, 0x15, 0x1b, 0x14);
         for (i = 0; i <= HDA_SIDE; i++) {
                 hda_nid_t nid = spec->autocfg.line_out_pins[i];
                 int pin_type = get_pin_type(spec->autocfg.line_out_type);
@@ -7197,10 +7459,17 @@ static int patch_alc882(struct hda_codec *codec)
                 case 0x106b00a1: /* Macbook (might be wrong - PCI SSID?) */
                 case 0x106b00a4: /* MacbookPro4,1 */
                 case 0x106b2c00: /* Macbook Pro rev3 */
-                case 0x106b3600: /* Macbook 3.1 */
+                /* Macbook 3.1 (0x106b3600) is handled by patch_alc883() */
                 case 0x106b3800: /* MacbookPro4,1 - latter revision */
                         board_config = ALC885_MBP3;
                         break;
+                case 0x106b3f00: /* Macbook 5,1 */
+                case 0x106b4000: /* Macbook Pro 5,1 - FIXME: HP jack sense
+                                  *   seems not working, so apparently
+                                  *   no perfect solution yet
+                                  */
+                        board_config = ALC885_MB5;
+                        break;
                 default:
                         /* ALC889A is handled better as ALC888-compatible */
                         if (codec->revision_id == 0x100101 ||
@@ -7208,8 +7477,9 @@ static int patch_alc882(struct hda_codec *codec)
                                 alc_free(codec);
                                 return patch_alc883(codec);
                         }
-                        printk(KERN_INFO "hda_codec: Unknown model for ALC882, "
-                                         "trying auto-probe from BIOS...\n");
+                        printk(KERN_INFO "hda_codec: Unknown model for %s, "
+                               "trying auto-probe from BIOS...\n",
+                               codec->chip_name);
                         board_config = ALC882_AUTO;
                 }
         }
@@ -7239,14 +7509,6 @@ static int patch_alc882(struct hda_codec *codec)
         if (board_config != ALC882_AUTO)
                 setup_preset(spec, &alc882_presets[board_config]);
 
-        if (codec->vendor_id == 0x10ec0885) {
-                spec->stream_name_analog = "ALC885 Analog";
-                spec->stream_name_digital = "ALC885 Digital";
-        } else {
-                spec->stream_name_analog = "ALC882 Analog";
-                spec->stream_name_digital = "ALC882 Digital";
-        }
-
         spec->stream_analog_playback = &alc882_pcm_analog_playback;
         spec->stream_analog_capture = &alc882_pcm_analog_capture;
         /* FIXME: setup DAC5 */
@@ -7399,6 +7661,17 @@ static struct hda_input_mux alc883_asus_eee1601_capture_source = {
         },
 };
 
+static struct hda_input_mux alc889A_mb31_capture_source = {
+        .num_items = 2,
+        .items = {
+                { "Mic", 0x0 },
+                /* Front Mic (0x01) unused */
+                { "Line", 0x2 },
+                /* Line 2 (0x03) unused */
+                /* CD (0x04) unsused? */
+        },
+};
+
 /*
  * 2ch mode
  */
@@ -7448,6 +7721,73 @@ static struct hda_channel_mode alc883_3ST_6ch_modes[3] = {
         { 6, alc883_3ST_ch6_init },
 };
 
+
+/*
+ * 2ch mode
+ */
+static struct hda_verb alc883_4ST_ch2_init[] = {
+        { 0x17, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT },
+        { 0x17, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE },
+        { 0x18, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_VREF80 },
+        { 0x18, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_MUTE },
+        { 0x1a, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_IN },
+        { 0x1a, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_MUTE },
+        { } /* end */
+};
+
+/*
+ * 4ch mode
+ */
+static struct hda_verb alc883_4ST_ch4_init[] = {
+        { 0x17, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT },
+        { 0x17, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE },
+        { 0x18, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_VREF80 },
+        { 0x18, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_MUTE },
+        { 0x1a, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT },
+        { 0x1a, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE },
+        { 0x1a, AC_VERB_SET_CONNECT_SEL, 0x01 },
+        { } /* end */
+};
+
+/*
+ * 6ch mode
+ */
+static struct hda_verb alc883_4ST_ch6_init[] = {
+        { 0x17, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT },
+        { 0x17, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE },
+        { 0x18, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT },
+        { 0x18, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE },
+        { 0x18, AC_VERB_SET_CONNECT_SEL, 0x02 },
+        { 0x1a, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT },
+        { 0x1a, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE },
+        { 0x1a, AC_VERB_SET_CONNECT_SEL, 0x01 },
+        { } /* end */
+};
+
+/*
+ * 8ch mode
+ */
+static struct hda_verb alc883_4ST_ch8_init[] = {
+        { 0x17, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT },
+        { 0x17, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE },
+        { 0x17, AC_VERB_SET_CONNECT_SEL, 0x03 },
+        { 0x18, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT },
+        { 0x18, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE },
+        { 0x18, AC_VERB_SET_CONNECT_SEL, 0x02 },
+        { 0x1a, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT },
+        { 0x1a, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE },
+        { 0x1a, AC_VERB_SET_CONNECT_SEL, 0x01 },
+        { } /* end */
+};
+
+static struct hda_channel_mode alc883_4ST_8ch_modes[4] = {
+        { 2, alc883_4ST_ch2_init },
+        { 4, alc883_4ST_ch4_init },
+        { 6, alc883_4ST_ch6_init },
+        { 8, alc883_4ST_ch8_init },
+};
+
+
 /*
  * 2ch mode
  */
@@ -7517,6 +7857,49 @@ static struct hda_channel_mode alc883_sixstack_modes[2] = {
         { 8, alc883_sixstack_ch8_init },
 };
 
+/* 2ch mode (Speaker:front, Subwoofer:CLFE, Line:input, Headphones:front) */
+static struct hda_verb alc889A_mb31_ch2_init[] = {
+        {0x15, AC_VERB_SET_CONNECT_SEL, 0x00},             /* HP as front */
+        {0x16, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE}, /* Subwoofer on */
+        {0x1a, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_IN},    /* Line as input */
+        {0x1a, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_MUTE},   /* Line off */
+        { } /* end */
+};
+
+/* 4ch mode (Speaker:front, Subwoofer:CLFE, Line:CLFE, Headphones:front) */
+static struct hda_verb alc889A_mb31_ch4_init[] = {
+        {0x15, AC_VERB_SET_CONNECT_SEL, 0x00},             /* HP as front */
+        {0x16, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE}, /* Subwoofer on */
+        {0x1a, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT},   /* Line as output */
+        {0x1a, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE}, /* Line on */
+        { } /* end */
+};
+
+/* 5ch mode (Speaker:front, Subwoofer:CLFE, Line:input, Headphones:rear) */
+static struct hda_verb alc889A_mb31_ch5_init[] = {
+        {0x15, AC_VERB_SET_CONNECT_SEL, 0x01},             /* HP as rear */
+        {0x16, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE}, /* Subwoofer on */
+        {0x1a, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_IN},    /* Line as input */
+        {0x1a, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_MUTE},   /* Line off */
+        { } /* end */
+};
+
+/* 6ch mode (Speaker:front, Subwoofer:off, Line:CLFE, Headphones:Rear) */
+static struct hda_verb alc889A_mb31_ch6_init[] = {
+        {0x15, AC_VERB_SET_CONNECT_SEL, 0x01},             /* HP as front */
+        {0x16, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_MUTE},   /* Subwoofer off */
+        {0x1a, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT},   /* Line as output */
+        {0x1a, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE}, /* Line on */
+        { } /* end */
+};
+
+static struct hda_channel_mode alc889A_mb31_6ch_modes[4] = {
+        { 2, alc889A_mb31_ch2_init },
+        { 4, alc889A_mb31_ch4_init },
+        { 5, alc889A_mb31_ch5_init },
+        { 6, alc889A_mb31_ch6_init },
+};
+
 static struct hda_verb alc883_medion_eapd_verbs[] = {
         /* eanable EAPD on medion laptop */
         {0x20, AC_VERB_SET_COEF_INDEX, 0x07},
@@ -7782,8 +8165,6 @@ static struct snd_kcontrol_new alc888_lenovo_sky_mixer[] = {
         HDA_BIND_MUTE_MONO("LFE Playback Switch", 0x0d, 2, 2, HDA_INPUT),
         HDA_CODEC_VOLUME("Side Playback Volume", 0x0f, 0x0, HDA_OUTPUT),
         HDA_BIND_MUTE("Side Playback Switch", 0x0f, 2, HDA_INPUT),
-        HDA_CODEC_MUTE("Headphone Playback Switch", 0x1b, 0x0, HDA_OUTPUT),
-        HDA_CODEC_MUTE("iSpeaker Playback Switch", 0x1a, 0x0, HDA_OUTPUT),
         HDA_CODEC_VOLUME("CD Playback Volume", 0x0b, 0x04, HDA_INPUT),
         HDA_CODEC_MUTE("CD Playback Switch", 0x0b, 0x04, HDA_INPUT),
         HDA_CODEC_VOLUME("Line Playback Volume", 0x0b, 0x02, HDA_INPUT),
@@ -7797,6 +8178,42 @@ static struct snd_kcontrol_new alc888_lenovo_sky_mixer[] = {
         { } /* end */
 };
 
+static struct snd_kcontrol_new alc889A_mb31_mixer[] = {
+        /* Output mixers */
+        HDA_CODEC_VOLUME("Front Playback Volume", 0x0c, 0x00, HDA_OUTPUT),
+        HDA_BIND_MUTE("Front Playback Switch", 0x0c, 0x02, HDA_INPUT),
+        HDA_CODEC_VOLUME("Surround Playback Volume", 0x0d, 0x00, HDA_OUTPUT),
+        HDA_BIND_MUTE("Surround Playback Switch", 0x0d, 0x02, HDA_INPUT),
+        HDA_CODEC_VOLUME_MONO("Center Playback Volume", 0x0e, 1, 0x00,
+                HDA_OUTPUT),
+        HDA_BIND_MUTE_MONO("Center Playback Switch", 0x0e, 1, 0x02, HDA_INPUT),
+        HDA_CODEC_VOLUME_MONO("LFE Playback Volume", 0x0e, 2, 0x00, HDA_OUTPUT),
+        HDA_BIND_MUTE_MONO("LFE Playback Switch", 0x0e, 2, 0x02, HDA_INPUT),
+        /* Output switches */
+        HDA_CODEC_MUTE("Enable Speaker", 0x14, 0x00, HDA_OUTPUT),
+        HDA_CODEC_MUTE("Enable Headphones", 0x15, 0x00, HDA_OUTPUT),
+        HDA_CODEC_MUTE_MONO("Enable LFE", 0x16, 2, 0x00, HDA_OUTPUT),
+        /* Boost mixers */
+        HDA_CODEC_VOLUME("Mic Boost", 0x18, 0x00, HDA_INPUT),
+        HDA_CODEC_VOLUME("Line Boost", 0x1a, 0x00, HDA_INPUT),
+        /* Input mixers */
+        HDA_CODEC_VOLUME("Mic Playback Volume", 0x0b, 0x00, HDA_INPUT),
+        HDA_CODEC_MUTE("Mic Playback Switch", 0x0b, 0x00, HDA_INPUT),
+        HDA_CODEC_VOLUME("Line Playback Volume", 0x0b, 0x02, HDA_INPUT),
+        HDA_CODEC_MUTE("Line Playback Switch", 0x0b, 0x02, HDA_INPUT),
+        { } /* end */
+};
+
+static struct snd_kcontrol_new alc883_vaiott_mixer[] = {
+        HDA_CODEC_VOLUME("Front Playback Volume", 0x0c, 0x0, HDA_OUTPUT),
+        HDA_BIND_MUTE("Front Playback Switch", 0x0c, 2, HDA_INPUT),
+        HDA_CODEC_MUTE("Headphone Playback Switch", 0x15, 0x0, HDA_OUTPUT),
+        HDA_CODEC_VOLUME("Mic Playback Volume", 0x0b, 0x1, HDA_INPUT),
+        HDA_CODEC_VOLUME("Mic Boost", 0x19, 0, HDA_INPUT),
+        HDA_CODEC_MUTE("Mic Playback Switch", 0x0b, 0x1, HDA_INPUT),
+        { } /* end */
+};
+
 static struct hda_bind_ctls alc883_bind_cap_vol = {
         .ops = &snd_hda_bind_vol,
         .values = {
@@ -7932,16 +8349,14 @@ static struct hda_verb alc883_init_verbs[] = {
 };
 
 /* toggle speaker-output according to the hp-jack state */
-static void alc883_mitac_hp_automute(struct hda_codec *codec)
+static void alc883_mitac_init_hook(struct hda_codec *codec)
 {
-        unsigned int present;
+        struct alc_spec *spec = codec->spec;
 
-        present = snd_hda_codec_read(codec, 0x15, 0,
-                                     AC_VERB_GET_PIN_SENSE, 0) & 0x80000000;
-        snd_hda_codec_amp_stereo(codec, 0x14, HDA_OUTPUT, 0,
-                                 HDA_AMP_MUTE, present ? HDA_AMP_MUTE : 0);
-        snd_hda_codec_amp_stereo(codec, 0x17, HDA_OUTPUT, 0,
-                                 HDA_AMP_MUTE, present ? HDA_AMP_MUTE : 0);
+        spec->autocfg.hp_pins[0] = 0x15;
+        spec->autocfg.speaker_pins[0] = 0x14;
+        spec->autocfg.speaker_pins[1] = 0x17;
+        alc_automute_amp(codec);
 }
 
 /* auto-toggle front mic */
@@ -7958,25 +8373,6 @@ static void alc883_mitac_mic_automute(struct hda_codec *codec)
 }
 */
 
-static void alc883_mitac_automute(struct hda_codec *codec)
-{
-        alc883_mitac_hp_automute(codec);
-        /* alc883_mitac_mic_automute(codec); */
-}
-
-static void alc883_mitac_unsol_event(struct hda_codec *codec,
-                                           unsigned int res)
-{
-        switch (res >> 26) {
-        case ALC880_HP_EVENT:
-                alc883_mitac_hp_automute(codec);
-                break;
-        case ALC880_MIC_EVENT:
-                /* alc883_mitac_mic_automute(codec); */
-                break;
-        }
-}
-
 static struct hda_verb alc883_mitac_verbs[] = {
         /* HP */
         {0x15, AC_VERB_SET_CONNECT_SEL, 0x00},
@@ -8028,14 +8424,24 @@ static struct hda_verb alc883_tagra_verbs[] = {
         {0x14, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_HP},
         {0x1b, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT},
 
-        {0x18, AC_VERB_SET_CONNECT_SEL, 0x02}, /* mic/clfe */
-        {0x1a, AC_VERB_SET_CONNECT_SEL, 0x01}, /* line/surround */
-        {0x1b, AC_VERB_SET_CONNECT_SEL, 0x00}, /* HP */
+/* Connect Line-Out side jack (SPDIF) to Side */
+        {0x17, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT},
+        {0x17, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE},
+        {0x17, AC_VERB_SET_CONNECT_SEL, 0x03},
+/* Connect Mic jack to CLFE */
+        {0x18, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT},
+        {0x18, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE},
+        {0x18, AC_VERB_SET_CONNECT_SEL, 0x02},
+/* Connect Line-in jack to Surround */
+        {0x1a, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT},
+        {0x1a, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE},
+        {0x1a, AC_VERB_SET_CONNECT_SEL, 0x01},
+/* Connect HP out jack to Front */
+        {0x1b, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT},
+        {0x1b, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE},
+        {0x1b, AC_VERB_SET_CONNECT_SEL, 0x00},
 
         {0x14, AC_VERB_SET_UNSOLICITED_ENABLE, ALC880_HP_EVENT | AC_USRSP_EN},
-        {0x01, AC_VERB_SET_GPIO_MASK, 0x03},
-        {0x01, AC_VERB_SET_GPIO_DIRECTION, 0x03},
-        {0x01, AC_VERB_SET_GPIO_DATA, 0x03},
 
         { } /* end */
 };
@@ -8094,29 +8500,26 @@ static struct hda_verb alc888_6st_dell_verbs[] = {
         { }
 };
 
-static void alc888_3st_hp_front_automute(struct hda_codec *codec)
-{
-        unsigned int present, bits;
+static struct hda_verb alc883_vaiott_verbs[] = {
+        /* HP */
+        {0x15, AC_VERB_SET_CONNECT_SEL, 0x00},
+        {0x15, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_HP},
 
-        present = snd_hda_codec_read(codec, 0x1b, 0,
-                        AC_VERB_GET_PIN_SENSE, 0) & 0x80000000;
-        bits = present ? HDA_AMP_MUTE : 0;
-        snd_hda_codec_amp_stereo(codec, 0x14, HDA_OUTPUT, 0,
-                                 HDA_AMP_MUTE, bits);
-        snd_hda_codec_amp_stereo(codec, 0x16, HDA_OUTPUT, 0,
-                                 HDA_AMP_MUTE, bits);
-        snd_hda_codec_amp_stereo(codec, 0x18, HDA_OUTPUT, 0,
-                                 HDA_AMP_MUTE, bits);
-}
+        /* enable unsolicited event */
+        {0x15, AC_VERB_SET_UNSOLICITED_ENABLE, ALC880_HP_EVENT | AC_USRSP_EN},
+
+        { } /* end */
+};
 
-static void alc888_3st_hp_unsol_event(struct hda_codec *codec,
-                                      unsigned int res)
+static void alc888_3st_hp_init_hook(struct hda_codec *codec)
 {
-        switch (res >> 26) {
-        case ALC880_HP_EVENT:
-                alc888_3st_hp_front_automute(codec);
-                break;
-        }
+        struct alc_spec *spec = codec->spec;
+
+        spec->autocfg.hp_pins[0] = 0x1b;
+        spec->autocfg.speaker_pins[0] = 0x14;
+        spec->autocfg.speaker_pins[1] = 0x16;
+        spec->autocfg.speaker_pins[2] = 0x18;
+        alc_automute_amp(codec);
 }
 
 static struct hda_verb alc888_3st_hp_verbs[] = {
@@ -8213,56 +8616,18 @@ static struct hda_verb alc883_medion_md2_verbs[] = {
 };
 
 /* toggle speaker-output according to the hp-jack state */
-static void alc883_medion_md2_automute(struct hda_codec *codec)
+static void alc883_medion_md2_init_hook(struct hda_codec *codec)
 {
-        unsigned int present;
-
-        present = snd_hda_codec_read(codec, 0x14, 0,
-                                     AC_VERB_GET_PIN_SENSE, 0) & 0x80000000;
-        snd_hda_codec_amp_stereo(codec, 0x15, HDA_OUTPUT, 0,
-                                 HDA_AMP_MUTE, present ? HDA_AMP_MUTE : 0);
-}
-
-static void alc883_medion_md2_unsol_event(struct hda_codec *codec,
-                                          unsigned int res)
-{
-        if ((res >> 26) == ALC880_HP_EVENT)
-                alc883_medion_md2_automute(codec);
-}
-
-/* toggle speaker-output according to the hp-jack state */
-static void alc883_tagra_automute(struct hda_codec *codec)
-{
-        unsigned int present;
-        unsigned char bits;
-
-        present = snd_hda_codec_read(codec, 0x14, 0,
-                                     AC_VERB_GET_PIN_SENSE, 0) & 0x80000000;
-        bits = present ? HDA_AMP_MUTE : 0;
-        snd_hda_codec_amp_stereo(codec, 0x1b, HDA_OUTPUT, 0,
-                                 HDA_AMP_MUTE, bits);
-        snd_hda_codec_write_cache(codec, 1, 0, AC_VERB_SET_GPIO_DATA,
-                                  present ? 1 : 3);
-}
+        struct alc_spec *spec = codec->spec;
 
-static void alc883_tagra_unsol_event(struct hda_codec *codec, unsigned int res)
-{
-        if ((res >> 26) == ALC880_HP_EVENT)
-                alc883_tagra_automute(codec);
+        spec->autocfg.hp_pins[0] = 0x14;
+        spec->autocfg.speaker_pins[0] = 0x15;
+        alc_automute_amp(codec);
 }
 
 /* toggle speaker-output according to the hp-jack state */
-static void alc883_clevo_m720_hp_automute(struct hda_codec *codec)
-{
-        unsigned int present;
-        unsigned char bits;
-
-        present = snd_hda_codec_read(codec, 0x15, 0, AC_VERB_GET_PIN_SENSE, 0)
-                & AC_PINSENSE_PRESENCE;
-        bits = present ? HDA_AMP_MUTE : 0;
-        snd_hda_codec_amp_stereo(codec, 0x14, HDA_OUTPUT, 0,
-                                 HDA_AMP_MUTE, bits);
-}
+#define alc883_tagra_init_hook          alc882_targa_init_hook
+#define alc883_tagra_unsol_event        alc882_targa_unsol_event
 
 static void alc883_clevo_m720_mic_automute(struct hda_codec *codec)
 {
@@ -8274,9 +8639,13 @@ static void alc883_clevo_m720_mic_automute(struct hda_codec *codec)
                                  HDA_AMP_MUTE, present ? HDA_AMP_MUTE : 0);
 }
 
-static void alc883_clevo_m720_automute(struct hda_codec *codec)
+static void alc883_clevo_m720_init_hook(struct hda_codec *codec)
 {
-        alc883_clevo_m720_hp_automute(codec);
+        struct alc_spec *spec = codec->spec;
+
+        spec->autocfg.hp_pins[0] = 0x15;
+        spec->autocfg.speaker_pins[0] = 0x14;
+        alc_automute_amp(codec);
         alc883_clevo_m720_mic_automute(codec);
 }
 
@@ -8284,52 +8653,32 @@ static void alc883_clevo_m720_unsol_event(struct hda_codec *codec,
                                            unsigned int res)
 {
         switch (res >> 26) {
-        case ALC880_HP_EVENT:
-                alc883_clevo_m720_hp_automute(codec);
-                break;
         case ALC880_MIC_EVENT:
                 alc883_clevo_m720_mic_automute(codec);
                 break;
+        default:
+                alc_automute_amp_unsol_event(codec, res);
+                break;
         }
 }
 
 /* toggle speaker-output according to the hp-jack state */
-static void alc883_2ch_fujitsu_pi2515_automute(struct hda_codec *codec)
+static void alc883_2ch_fujitsu_pi2515_init_hook(struct hda_codec *codec)
 {
-        unsigned int present;
-        unsigned char bits;
-
-        present = snd_hda_codec_read(codec, 0x14, 0, AC_VERB_GET_PIN_SENSE, 0)
-                & AC_PINSENSE_PRESENCE;
-        bits = present ? HDA_AMP_MUTE : 0;
-        snd_hda_codec_amp_stereo(codec, 0x15, HDA_OUTPUT, 0,
-                                 HDA_AMP_MUTE, bits);
-}
+        struct alc_spec *spec = codec->spec;
 
-static void alc883_2ch_fujitsu_pi2515_unsol_event(struct hda_codec *codec,
-                                                  unsigned int res)
-{
-        if ((res >> 26) == ALC880_HP_EVENT)
-                alc883_2ch_fujitsu_pi2515_automute(codec);
+        spec->autocfg.hp_pins[0] = 0x14;
+        spec->autocfg.speaker_pins[0] = 0x15;
+        alc_automute_amp(codec);
 }
 
-static void alc883_haier_w66_automute(struct hda_codec *codec)
+static void alc883_haier_w66_init_hook(struct hda_codec *codec)
 {
-        unsigned int present;
-        unsigned char bits;
+        struct alc_spec *spec = codec->spec;
 
-        present = snd_hda_codec_read(codec, 0x1b, 0,
-                                     AC_VERB_GET_PIN_SENSE, 0) & 0x80000000;
-        bits = present ? 0x80 : 0;
-        snd_hda_codec_amp_stereo(codec, 0x14, HDA_OUTPUT, 0,
-                                 0x80, bits);
-}
-
-static void alc883_haier_w66_unsol_event(struct hda_codec *codec,
-                                         unsigned int res)
-{
-        if ((res >> 26) == ALC880_HP_EVENT)
-                alc883_haier_w66_automute(codec);
+        spec->autocfg.hp_pins[0] = 0x1b;
+        spec->autocfg.speaker_pins[0] = 0x14;
+        alc_automute_amp(codec);
 }
 
 static void alc883_lenovo_101e_ispeaker_automute(struct hda_codec *codec)
@@ -8337,8 +8686,8 @@ static void alc883_lenovo_101e_ispeaker_automute(struct hda_codec *codec)
         unsigned int present;
         unsigned char bits;
 
-        present = snd_hda_codec_read(codec, 0x14, 0,
-                                     AC_VERB_GET_PIN_SENSE, 0) & 0x80000000;
+        present = snd_hda_codec_read(codec, 0x14, 0, AC_VERB_GET_PIN_SENSE, 0)
+                & AC_PINSENSE_PRESENCE;
         bits = present ? HDA_AMP_MUTE : 0;
         snd_hda_codec_amp_stereo(codec, 0x15, HDA_OUTPUT, 0,
                                  HDA_AMP_MUTE, bits);
@@ -8368,23 +8717,14 @@ static void alc883_lenovo_101e_unsol_event(struct hda_codec *codec,
 }
 
 /* toggle speaker-output according to the hp-jack state */
-static void alc883_acer_aspire_automute(struct hda_codec *codec)
+static void alc883_acer_aspire_init_hook(struct hda_codec *codec)
 {
-        unsigned int present;
-
-        present = snd_hda_codec_read(codec, 0x14, 0,
-                                     AC_VERB_GET_PIN_SENSE, 0) & 0x80000000;
-        snd_hda_codec_amp_stereo(codec, 0x15, HDA_OUTPUT, 0,
-                                 HDA_AMP_MUTE, present ? HDA_AMP_MUTE : 0);
-        snd_hda_codec_amp_stereo(codec, 0x16, HDA_OUTPUT, 0,
-                                 HDA_AMP_MUTE, present ? HDA_AMP_MUTE : 0);
-}
+        struct alc_spec *spec = codec->spec;
 
-static void alc883_acer_aspire_unsol_event(struct hda_codec *codec,
-                                           unsigned int res)
-{
-        if ((res >> 26) == ALC880_HP_EVENT)
-                alc883_acer_aspire_automute(codec);
+        spec->autocfg.hp_pins[0] = 0x14;
+        spec->autocfg.speaker_pins[0] = 0x15;
+        spec->autocfg.speaker_pins[1] = 0x16;
+        alc_automute_amp(codec);
 }
 
 static struct hda_verb alc883_acer_eapd_verbs[] = {
@@ -8405,75 +8745,39 @@ static struct hda_verb alc883_acer_eapd_verbs[] = {
         { }
 };
 
-static void alc888_6st_dell_front_automute(struct hda_codec *codec)
+static void alc888_6st_dell_init_hook(struct hda_codec *codec)
 {
-        unsigned int present;
-
-        present = snd_hda_codec_read(codec, 0x1b, 0,
-                                AC_VERB_GET_PIN_SENSE, 0) & 0x80000000;
-        snd_hda_codec_amp_stereo(codec, 0x14, HDA_OUTPUT, 0,
-                                HDA_AMP_MUTE, present ? HDA_AMP_MUTE : 0);
-        snd_hda_codec_amp_stereo(codec, 0x15, HDA_OUTPUT, 0,
-                                HDA_AMP_MUTE, present ? HDA_AMP_MUTE : 0);
-        snd_hda_codec_amp_stereo(codec, 0x16, HDA_OUTPUT, 0,
-                                HDA_AMP_MUTE, present ? HDA_AMP_MUTE : 0);
-        snd_hda_codec_amp_stereo(codec, 0x17, HDA_OUTPUT, 0,
-                                HDA_AMP_MUTE, present ? HDA_AMP_MUTE : 0);
-}
+        struct alc_spec *spec = codec->spec;
 
-static void alc888_6st_dell_unsol_event(struct hda_codec *codec,
-                                             unsigned int res)
-{
-        switch (res >> 26) {
-        case ALC880_HP_EVENT:
-                /* printk(KERN_DEBUG "hp_event\n"); */
-                alc888_6st_dell_front_automute(codec);
-                break;
-        }
+        spec->autocfg.hp_pins[0] = 0x1b;
+        spec->autocfg.speaker_pins[0] = 0x14;
+        spec->autocfg.speaker_pins[1] = 0x15;
+        spec->autocfg.speaker_pins[2] = 0x16;
+        spec->autocfg.speaker_pins[3] = 0x17;
+        alc_automute_amp(codec);
 }
 
-static void alc888_lenovo_sky_front_automute(struct hda_codec *codec)
+static void alc888_lenovo_sky_init_hook(struct hda_codec *codec)
 {
-        unsigned int mute;
-        unsigned int present;
+        struct alc_spec *spec = codec->spec;
 
-        snd_hda_codec_read(codec, 0x1b, 0, AC_VERB_SET_PIN_SENSE, 0);
-        present = snd_hda_codec_read(codec, 0x1b, 0,
-                                     AC_VERB_GET_PIN_SENSE, 0);
-        present = (present & 0x80000000) != 0;
-        if (present) {
-                /* mute internal speaker */
-                snd_hda_codec_amp_stereo(codec, 0x14, HDA_OUTPUT, 0,
-                                         HDA_AMP_MUTE, HDA_AMP_MUTE);
-                snd_hda_codec_amp_stereo(codec, 0x15, HDA_OUTPUT, 0,
-                                         HDA_AMP_MUTE, HDA_AMP_MUTE);
-                snd_hda_codec_amp_stereo(codec, 0x16, HDA_OUTPUT, 0,
-                                         HDA_AMP_MUTE, HDA_AMP_MUTE);
-                snd_hda_codec_amp_stereo(codec, 0x17, HDA_OUTPUT, 0,
-                                         HDA_AMP_MUTE, HDA_AMP_MUTE);
-                snd_hda_codec_amp_stereo(codec, 0x1a, HDA_OUTPUT, 0,
-                                         HDA_AMP_MUTE, HDA_AMP_MUTE);
-        } else {
-                /* unmute internal speaker if necessary */
-                mute = snd_hda_codec_amp_read(codec, 0x1b, 0, HDA_OUTPUT, 0);
-                snd_hda_codec_amp_stereo(codec, 0x14, HDA_OUTPUT, 0,
-                                         HDA_AMP_MUTE, mute);
-                snd_hda_codec_amp_stereo(codec, 0x15, HDA_OUTPUT, 0,
-                                         HDA_AMP_MUTE, mute);
-                snd_hda_codec_amp_stereo(codec, 0x16, HDA_OUTPUT, 0,
-                                         HDA_AMP_MUTE, mute);
-                snd_hda_codec_amp_stereo(codec, 0x17, HDA_OUTPUT, 0,
-                                         HDA_AMP_MUTE, mute);
-                snd_hda_codec_amp_stereo(codec, 0x1a, HDA_OUTPUT, 0,
-                                         HDA_AMP_MUTE, mute);
-        }
+        spec->autocfg.hp_pins[0] = 0x1b;
+        spec->autocfg.speaker_pins[0] = 0x14;
+        spec->autocfg.speaker_pins[1] = 0x15;
+        spec->autocfg.speaker_pins[2] = 0x16;
+        spec->autocfg.speaker_pins[3] = 0x17;
+        spec->autocfg.speaker_pins[4] = 0x1a;
+        alc_automute_amp(codec);
 }
 
-static void alc883_lenovo_sky_unsol_event(struct hda_codec *codec,
-                                             unsigned int res)
+static void alc883_vaiott_init_hook(struct hda_codec *codec)
 {
-        if ((res >> 26) == ALC880_HP_EVENT)
-                alc888_lenovo_sky_front_automute(codec);
+        struct alc_spec *spec = codec->spec;
+
+        spec->autocfg.hp_pins[0] = 0x15;
+        spec->autocfg.speaker_pins[0] = 0x14;
+        spec->autocfg.speaker_pins[1] = 0x17;
+        alc_automute_amp(codec);
 }
 
 /*
@@ -8561,39 +8865,33 @@ static void alc883_nb_mic_automute(struct hda_codec *codec)
                             0x7000 | (0x01 << 8) | (present ? 0x80 : 0));
 }
 
-static void alc883_M90V_speaker_automute(struct hda_codec *codec)
+static void alc883_M90V_init_hook(struct hda_codec *codec)
 {
-        unsigned int present;
-        unsigned char bits;
+        struct alc_spec *spec = codec->spec;
 
-        present = snd_hda_codec_read(codec, 0x1b, 0,
-                                     AC_VERB_GET_PIN_SENSE, 0)
-                & AC_PINSENSE_PRESENCE;
-        bits = present ? 0 : PIN_OUT;
-        snd_hda_codec_write(codec, 0x14, 0, AC_VERB_SET_PIN_WIDGET_CONTROL,
-                            bits);
-        snd_hda_codec_write(codec, 0x15, 0, AC_VERB_SET_PIN_WIDGET_CONTROL,
-                            bits);
-        snd_hda_codec_write(codec, 0x16, 0, AC_VERB_SET_PIN_WIDGET_CONTROL,
-                            bits);
+        spec->autocfg.hp_pins[0] = 0x1b;
+        spec->autocfg.speaker_pins[0] = 0x14;
+        spec->autocfg.speaker_pins[1] = 0x15;
+        spec->autocfg.speaker_pins[2] = 0x16;
+        alc_automute_pin(codec);
 }
 
 static void alc883_mode2_unsol_event(struct hda_codec *codec,
                                            unsigned int res)
 {
         switch (res >> 26) {
-        case ALC880_HP_EVENT:
-                alc883_M90V_speaker_automute(codec);
-                break;
         case ALC880_MIC_EVENT:
                 alc883_nb_mic_automute(codec);
                 break;
+        default:
+                alc_sku_unsol_event(codec, res);
+                break;
         }
 }
 
 static void alc883_mode2_inithook(struct hda_codec *codec)
 {
-        alc883_M90V_speaker_automute(codec);
+        alc883_M90V_init_hook(codec);
         alc883_nb_mic_automute(codec);
 }
 
@@ -8610,32 +8908,49 @@ static struct hda_verb alc888_asus_eee1601_verbs[] = {
         { } /* end */
 };
 
-static void alc883_eee1601_speaker_automute(struct hda_codec *codec)
+static void alc883_eee1601_inithook(struct hda_codec *codec)
 {
-        unsigned int present;
-        unsigned char bits;
+        struct alc_spec *spec = codec->spec;
 
-        present = snd_hda_codec_read(codec, 0x14, 0,
-                                     AC_VERB_GET_PIN_SENSE, 0)
-                & AC_PINSENSE_PRESENCE;
-        bits = present ? 0 : PIN_OUT;
-        snd_hda_codec_write(codec, 0x1b, 0, AC_VERB_SET_PIN_WIDGET_CONTROL,
-                            bits);
+        spec->autocfg.hp_pins[0] = 0x14;
+        spec->autocfg.speaker_pins[0] = 0x1b;
+        alc_automute_pin(codec);
 }
 
-static void alc883_eee1601_unsol_event(struct hda_codec *codec,
-                                           unsigned int res)
+static struct hda_verb alc889A_mb31_verbs[] = {
+        /* Init rear pin (used as headphone output) */
+        {0x15, AC_VERB_SET_PIN_WIDGET_CONTROL, 0xc4},    /* Apple Headphones */
+        {0x15, AC_VERB_SET_CONNECT_SEL, 0x00},           /* Connect to front */
+        {0x15, AC_VERB_SET_UNSOLICITED_ENABLE, ALC880_HP_EVENT | AC_USRSP_EN},
+        /* Init line pin (used as output in 4ch and 6ch mode) */
+        {0x1a, AC_VERB_SET_CONNECT_SEL, 0x02},           /* Connect to CLFE */
+        /* Init line 2 pin (used as headphone out by default) */
+        {0x1b, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_IN},  /* Use as input */
+        {0x1b, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_MUTE}, /* Mute output */
+        { } /* end */
+};
+
+/* Mute speakers according to the headphone jack state */
+static void alc889A_mb31_automute(struct hda_codec *codec)
 {
-        switch (res >> 26) {
-        case ALC880_HP_EVENT:
-                alc883_eee1601_speaker_automute(codec);
-                break;
+        unsigned int present;
+
+        /* Mute only in 2ch or 4ch mode */
+        if (snd_hda_codec_read(codec, 0x15, 0, AC_VERB_GET_CONNECT_SEL, 0)
+            == 0x00) {
+                present = snd_hda_codec_read(codec, 0x15, 0,
+                        AC_VERB_GET_PIN_SENSE, 0) & AC_PINSENSE_PRESENCE;
+                snd_hda_codec_amp_stereo(codec, 0x14,  HDA_OUTPUT, 0,
+                        HDA_AMP_MUTE, present ? HDA_AMP_MUTE : 0);
+                snd_hda_codec_amp_stereo(codec, 0x16, HDA_OUTPUT, 0,
+                        HDA_AMP_MUTE, present ? HDA_AMP_MUTE : 0);
         }
 }
 
-static void alc883_eee1601_inithook(struct hda_codec *codec)
+static void alc889A_mb31_unsol_event(struct hda_codec *codec, unsigned int res)
 {
-        alc883_eee1601_speaker_automute(codec);
+        if ((res >> 26) == ALC880_HP_EVENT)
+                alc889A_mb31_automute(codec);
 }
 
 #ifdef CONFIG_SND_HDA_POWER_SAVE
@@ -8659,9 +8974,11 @@ static const char *alc883_models[ALC883_MODEL_LAST] = {
         [ALC883_6ST_DIG]        = "6stack-dig",
         [ALC883_TARGA_DIG]      = "targa-dig",
         [ALC883_TARGA_2ch_DIG]  = "targa-2ch-dig",
+        [ALC883_TARGA_8ch_DIG]  = "targa-8ch-dig",
         [ALC883_ACER]           = "acer",
         [ALC883_ACER_ASPIRE]    = "acer-aspire",
         [ALC888_ACER_ASPIRE_4930G]      = "acer-aspire-4930g",
+        [ALC888_ACER_ASPIRE_8930G]      = "acer-aspire-8930g",
         [ALC883_MEDION]         = "medion",
         [ALC883_MEDION_MD2]     = "medion-md2",
         [ALC883_LAPTOP_EAPD]    = "laptop-eapd",
@@ -8678,6 +8995,8 @@ static const char *alc883_models[ALC883_MODEL_LAST] = {
         [ALC888_FUJITSU_XA3530] = "fujitsu-xa3530",
         [ALC883_3ST_6ch_INTEL]  = "3stack-6ch-intel",
         [ALC1200_ASUS_P5Q]      = "asus-p5q",
+        [ALC889A_MB31]          = "mb31",
+        [ALC883_SONY_VAIO_TT]   = "sony-vaio-tt",
         [ALC883_AUTO]           = "auto",
 };
 
@@ -8693,14 +9012,18 @@ static struct snd_pci_quirk alc883_cfg_tbl[] = {
                 ALC888_ACER_ASPIRE_4930G),
         SND_PCI_QUIRK(0x1025, 0x013f, "Acer Aspire 5930G",
                 ALC888_ACER_ASPIRE_4930G),
+        SND_PCI_QUIRK(0x1025, 0x0145, "Acer Aspire 8930G",
+                ALC888_ACER_ASPIRE_8930G),
         SND_PCI_QUIRK(0x1025, 0x0157, "Acer X3200", ALC883_AUTO),
         SND_PCI_QUIRK(0x1025, 0x0158, "Acer AX1700-U3700A", ALC883_AUTO),
         SND_PCI_QUIRK(0x1025, 0x015e, "Acer Aspire 6930G",
                 ALC888_ACER_ASPIRE_4930G),
         SND_PCI_QUIRK(0x1025, 0x0166, "Acer Aspire 6530G",
                 ALC888_ACER_ASPIRE_4930G),
-        /* default Acer */
-        SND_PCI_QUIRK_VENDOR(0x1025, "Acer laptop", ALC883_ACER),
+        /* default Acer -- disabled as it causes more problems.
+         *    model=auto should work fine now
+         */
+        /* SND_PCI_QUIRK_VENDOR(0x1025, "Acer laptop", ALC883_ACER), */
         SND_PCI_QUIRK(0x1028, 0x020d, "Dell Inspiron 530", ALC888_6ST_DELL),
         SND_PCI_QUIRK(0x103c, 0x2a3d, "HP Pavillion", ALC883_6ST_DIG),
         SND_PCI_QUIRK(0x103c, 0x2a4f, "HP Samba", ALC888_3ST_HP),
@@ -8736,6 +9059,7 @@ static struct snd_pci_quirk alc883_cfg_tbl[] = {
         SND_PCI_QUIRK(0x1462, 0x4314, "MSI", ALC883_TARGA_DIG),
         SND_PCI_QUIRK(0x1462, 0x4319, "MSI", ALC883_TARGA_DIG),
         SND_PCI_QUIRK(0x1462, 0x4324, "MSI", ALC883_TARGA_DIG),
+        SND_PCI_QUIRK(0x1462, 0x6510, "MSI GX620", ALC883_TARGA_8ch_DIG),
         SND_PCI_QUIRK(0x1462, 0x6668, "MSI", ALC883_6ST_DIG),
         SND_PCI_QUIRK(0x1462, 0x7187, "MSI", ALC883_6ST_DIG),
         SND_PCI_QUIRK(0x1462, 0x7250, "MSI", ALC883_6ST_DIG),
@@ -8768,6 +9092,7 @@ static struct snd_pci_quirk alc883_cfg_tbl[] = {
         SND_PCI_QUIRK(0x8086, 0x2503, "82801H", ALC883_MITAC),
         SND_PCI_QUIRK(0x8086, 0x0022, "DX58SO", ALC883_3ST_6ch_INTEL),
         SND_PCI_QUIRK(0x8086, 0xd601, "D102GGC", ALC883_3ST_6ch),
+        SND_PCI_QUIRK(0x104d, 0x9047, "Sony Vaio TT", ALC883_SONY_VAIO_TT),
         {}
 };
 
@@ -8848,7 +9173,7 @@ static struct alc_config_preset alc883_presets[] = {
                 .need_dac_fix = 1,
                 .input_mux = &alc883_capture_source,
                 .unsol_event = alc883_tagra_unsol_event,
-                .init_hook = alc883_tagra_automute,
+                .init_hook = alc883_tagra_init_hook,
         },
         [ALC883_TARGA_2ch_DIG] = {
                 .mixers = { alc883_tagra_2ch_mixer},
@@ -8862,7 +9187,25 @@ static struct alc_config_preset alc883_presets[] = {
                 .channel_mode = alc883_3ST_2ch_modes,
                 .input_mux = &alc883_capture_source,
                 .unsol_event = alc883_tagra_unsol_event,
-                .init_hook = alc883_tagra_automute,
+                .init_hook = alc883_tagra_init_hook,
+        },
+        [ALC883_TARGA_8ch_DIG] = {
+                .mixers = { alc883_base_mixer, alc883_chmode_mixer },
+                .init_verbs = { alc883_init_verbs, alc880_gpio3_init_verbs,
+                                alc883_tagra_verbs },
+                .num_dacs = ARRAY_SIZE(alc883_dac_nids),
+                .dac_nids = alc883_dac_nids,
+                .num_adc_nids = ARRAY_SIZE(alc883_adc_nids_rev),
+                .adc_nids = alc883_adc_nids_rev,
+                .capsrc_nids = alc883_capsrc_nids_rev,
+                .dig_out_nid = ALC883_DIGOUT_NID,
+                .dig_in_nid = ALC883_DIGIN_NID,
+                .num_channel_mode = ARRAY_SIZE(alc883_4ST_8ch_modes),
+                .channel_mode = alc883_4ST_8ch_modes,
+                .need_dac_fix = 1,
+                .input_mux = &alc883_capture_source,
+                .unsol_event = alc883_tagra_unsol_event,
+                .init_hook = alc883_tagra_init_hook,
         },
         [ALC883_ACER] = {
                 .mixers = { alc883_base_mixer },
@@ -8887,8 +9230,8 @@ static struct alc_config_preset alc883_presets[] = {
                 .num_channel_mode = ARRAY_SIZE(alc883_3ST_2ch_modes),
                 .channel_mode = alc883_3ST_2ch_modes,
                 .input_mux = &alc883_capture_source,
-                .unsol_event = alc883_acer_aspire_unsol_event,
-                .init_hook = alc883_acer_aspire_automute,
+                .unsol_event = alc_automute_amp_unsol_event,
+                .init_hook = alc883_acer_aspire_init_hook,
         },
         [ALC888_ACER_ASPIRE_4930G] = {
                 .mixers = { alc888_base_mixer,
@@ -8907,8 +9250,29 @@ static struct alc_config_preset alc883_presets[] = {
                 .num_mux_defs =
                         ARRAY_SIZE(alc888_2_capture_sources),
                 .input_mux = alc888_2_capture_sources,
-                .unsol_event = alc888_acer_aspire_4930g_unsol_event,
-                .init_hook = alc888_acer_aspire_4930g_automute,
+                .unsol_event = alc_automute_amp_unsol_event,
+                .init_hook = alc888_acer_aspire_4930g_init_hook,
+        },
+        [ALC888_ACER_ASPIRE_8930G] = {
+                .mixers = { alc888_base_mixer,
+                                alc883_chmode_mixer },
+                .init_verbs = { alc883_init_verbs, alc880_gpio1_init_verbs,
+                                alc889_acer_aspire_8930g_verbs },
+                .num_dacs = ARRAY_SIZE(alc883_dac_nids),
+                .dac_nids = alc883_dac_nids,
+                .num_adc_nids = ARRAY_SIZE(alc889_adc_nids),
+                .adc_nids = alc889_adc_nids,
+                .capsrc_nids = alc889_capsrc_nids,
+                .dig_out_nid = ALC883_DIGOUT_NID,
+                .num_channel_mode = ARRAY_SIZE(alc883_3ST_6ch_modes),
+                .channel_mode = alc883_3ST_6ch_modes,
+                .need_dac_fix = 1,
+                .const_channel_count = 6,
+                .num_mux_defs =
+                        ARRAY_SIZE(alc889_capture_sources),
+                .input_mux = alc889_capture_sources,
+                .unsol_event = alc_automute_amp_unsol_event,
+                .init_hook = alc889_acer_aspire_8930g_init_hook,
         },
         [ALC883_MEDION] = {
                 .mixers = { alc883_fivestack_mixer,
@@ -8932,8 +9296,8 @@ static struct alc_config_preset alc883_presets[] = {
                 .num_channel_mode = ARRAY_SIZE(alc883_3ST_2ch_modes),
                 .channel_mode = alc883_3ST_2ch_modes,
                 .input_mux = &alc883_capture_source,
-                .unsol_event = alc883_medion_md2_unsol_event,
-                .init_hook = alc883_medion_md2_automute,
+                .unsol_event = alc_automute_amp_unsol_event,
+                .init_hook = alc883_medion_md2_init_hook,
         },
         [ALC883_LAPTOP_EAPD] = {
                 .mixers = { alc883_base_mixer },
@@ -8954,7 +9318,7 @@ static struct alc_config_preset alc883_presets[] = {
                 .channel_mode = alc883_3ST_2ch_modes,
                 .input_mux = &alc883_capture_source,
                 .unsol_event = alc883_clevo_m720_unsol_event,
-                .init_hook = alc883_clevo_m720_automute,
+                .init_hook = alc883_clevo_m720_init_hook,
         },
         [ALC883_LENOVO_101E_2ch] = {
                 .mixers = { alc883_lenovo_101e_2ch_mixer},
@@ -8978,8 +9342,8 @@ static struct alc_config_preset alc883_presets[] = {
                 .channel_mode = alc883_3ST_2ch_modes,
                 .need_dac_fix = 1,
                 .input_mux = &alc883_lenovo_nb0763_capture_source,
-                .unsol_event = alc883_medion_md2_unsol_event,
-                .init_hook = alc883_medion_md2_automute,
+                .unsol_event = alc_automute_amp_unsol_event,
+                .init_hook = alc883_medion_md2_init_hook,
         },
         [ALC888_LENOVO_MS7195_DIG] = {
                 .mixers = { alc883_3ST_6ch_mixer, alc883_chmode_mixer },
@@ -9003,8 +9367,8 @@ static struct alc_config_preset alc883_presets[] = {
                 .num_channel_mode = ARRAY_SIZE(alc883_3ST_2ch_modes),
                 .channel_mode = alc883_3ST_2ch_modes,
                 .input_mux = &alc883_capture_source,
-                .unsol_event = alc883_haier_w66_unsol_event,
-                .init_hook = alc883_haier_w66_automute,
+                .unsol_event = alc_automute_amp_unsol_event,
+                .init_hook = alc883_haier_w66_init_hook,
         },
         [ALC888_3ST_HP] = {
                 .mixers = { alc883_3ST_6ch_mixer, alc883_chmode_mixer },
@@ -9015,8 +9379,8 @@ static struct alc_config_preset alc883_presets[] = {
                 .channel_mode = alc888_3st_hp_modes,
                 .need_dac_fix = 1,
                 .input_mux = &alc883_capture_source,
-                .unsol_event = alc888_3st_hp_unsol_event,
-                .init_hook = alc888_3st_hp_front_automute,
+                .unsol_event = alc_automute_amp_unsol_event,
+                .init_hook = alc888_3st_hp_init_hook,
         },
         [ALC888_6ST_DELL] = {
                 .mixers = { alc883_base_mixer, alc883_chmode_mixer },
@@ -9028,8 +9392,8 @@ static struct alc_config_preset alc883_presets[] = {
                 .num_channel_mode = ARRAY_SIZE(alc883_sixstack_modes),
                 .channel_mode = alc883_sixstack_modes,
                 .input_mux = &alc883_capture_source,
-                .unsol_event = alc888_6st_dell_unsol_event,
-                .init_hook = alc888_6st_dell_front_automute,
+                .unsol_event = alc_automute_amp_unsol_event,
+                .init_hook = alc888_6st_dell_init_hook,
         },
         [ALC883_MITAC] = {
                 .mixers = { alc883_mitac_mixer },
@@ -9039,8 +9403,8 @@ static struct alc_config_preset alc883_presets[] = {
                 .num_channel_mode = ARRAY_SIZE(alc883_3ST_2ch_modes),
                 .channel_mode = alc883_3ST_2ch_modes,
                 .input_mux = &alc883_capture_source,
-                .unsol_event = alc883_mitac_unsol_event,
-                .init_hook = alc883_mitac_automute,
+                .unsol_event = alc_automute_amp_unsol_event,
+                .init_hook = alc883_mitac_init_hook,
         },
         [ALC883_FUJITSU_PI2515] = {
                 .mixers = { alc883_2ch_fujitsu_pi2515_mixer },
@@ -9052,8 +9416,8 @@ static struct alc_config_preset alc883_presets[] = {
                 .num_channel_mode = ARRAY_SIZE(alc883_3ST_2ch_modes),
                 .channel_mode = alc883_3ST_2ch_modes,
                 .input_mux = &alc883_fujitsu_pi2515_capture_source,
-                .unsol_event = alc883_2ch_fujitsu_pi2515_unsol_event,
-                .init_hook = alc883_2ch_fujitsu_pi2515_automute,
+                .unsol_event = alc_automute_amp_unsol_event,
+                .init_hook = alc883_2ch_fujitsu_pi2515_init_hook,
         },
         [ALC888_FUJITSU_XA3530] = {
                 .mixers = { alc888_base_mixer, alc883_chmode_mixer },
@@ -9070,8 +9434,8 @@ static struct alc_config_preset alc883_presets[] = {
                 .num_mux_defs =
                         ARRAY_SIZE(alc888_2_capture_sources),
                 .input_mux = alc888_2_capture_sources,
-                .unsol_event = alc888_fujitsu_xa3530_unsol_event,
-                .init_hook = alc888_fujitsu_xa3530_automute,
+                .unsol_event = alc_automute_amp_unsol_event,
+                .init_hook = alc888_fujitsu_xa3530_init_hook,
         },
         [ALC888_LENOVO_SKY] = {
                 .mixers = { alc888_lenovo_sky_mixer, alc883_chmode_mixer },
@@ -9083,8 +9447,8 @@ static struct alc_config_preset alc883_presets[] = {
                 .channel_mode = alc883_sixstack_modes,
                 .need_dac_fix = 1,
                 .input_mux = &alc883_lenovo_sky_capture_source,
-                .unsol_event = alc883_lenovo_sky_unsol_event,
-                .init_hook = alc888_lenovo_sky_front_automute,
+                .unsol_event = alc_automute_amp_unsol_event,
+                .init_hook = alc888_lenovo_sky_init_hook,
         },
         [ALC888_ASUS_M90V] = {
                 .mixers = { alc883_3ST_6ch_mixer, alc883_chmode_mixer },
@@ -9112,7 +9476,7 @@ static struct alc_config_preset alc883_presets[] = {
                 .channel_mode = alc883_3ST_2ch_modes,
                 .need_dac_fix = 1,
                 .input_mux = &alc883_asus_eee1601_capture_source,
-                .unsol_event = alc883_eee1601_unsol_event,
+                .unsol_event = alc_sku_unsol_event,
                 .init_hook = alc883_eee1601_inithook,
         },
         [ALC1200_ASUS_P5Q] = {
@@ -9127,6 +9491,32 @@ static struct alc_config_preset alc883_presets[] = {
                 .channel_mode = alc883_sixstack_modes,
                 .input_mux = &alc883_capture_source,
         },
+        [ALC889A_MB31] = {
+                .mixers = { alc889A_mb31_mixer, alc883_chmode_mixer},
+                .init_verbs = { alc883_init_verbs, alc889A_mb31_verbs,
+                        alc880_gpio1_init_verbs },
+                .adc_nids = alc883_adc_nids,
+                .num_adc_nids = ARRAY_SIZE(alc883_adc_nids),
+                .dac_nids = alc883_dac_nids,
+                .num_dacs = ARRAY_SIZE(alc883_dac_nids),
+                .channel_mode = alc889A_mb31_6ch_modes,
+                .num_channel_mode = ARRAY_SIZE(alc889A_mb31_6ch_modes),
+                .input_mux = &alc889A_mb31_capture_source,
+                .dig_out_nid = ALC883_DIGOUT_NID,
+                .unsol_event = alc889A_mb31_unsol_event,
+                .init_hook = alc889A_mb31_automute,
+        },
+        [ALC883_SONY_VAIO_TT] = {
+                .mixers = { alc883_vaiott_mixer },
+                .init_verbs = { alc883_init_verbs, alc883_vaiott_verbs },
+                .num_dacs = ARRAY_SIZE(alc883_dac_nids),
+                .dac_nids = alc883_dac_nids,
+                .num_channel_mode = ARRAY_SIZE(alc883_3ST_2ch_modes),
+                .channel_mode = alc883_3ST_2ch_modes,
+                .input_mux = &alc883_capture_source,
+                .unsol_event = alc_automute_amp_unsol_event,
+                .init_hook = alc883_vaiott_init_hook,
+        },
 };
 
 
@@ -9155,7 +9545,6 @@ static void alc883_auto_init_multi_out(struct hda_codec *codec)
         struct alc_spec *spec = codec->spec;
         int i;
 
-        alc_subsystem_id(codec, 0x15, 0x1b, 0x14);
         for (i = 0; i <= HDA_SIDE; i++) {
                 hda_nid_t nid = spec->autocfg.line_out_pins[i];
                 int pin_type = get_pin_type(spec->autocfg.line_out_type);
@@ -9273,10 +9662,18 @@ static int patch_alc883(struct hda_codec *codec)
         board_config = snd_hda_check_board_config(codec, ALC883_MODEL_LAST,
                                                   alc883_models,
                                                   alc883_cfg_tbl);
-        if (board_config < 0) {
-                printk(KERN_INFO "hda_codec: Unknown model for ALC883, "
-                       "trying auto-probe from BIOS...\n");
-                board_config = ALC883_AUTO;
+        if (board_config < 0 || board_config >= ALC883_MODEL_LAST) {
+                /* Pick up systems that don't supply PCI SSID */
+                switch (codec->subsystem_id) {
+                case 0x106b3600: /* Macbook 3.1 */
+                        board_config = ALC889A_MB31;
+                        break;
+                default:
+                        printk(KERN_INFO
+                                "hda_codec: Unknown model for %s, trying "
+                                "auto-probe from BIOS...\n", codec->chip_name);
+                        board_config = ALC883_AUTO;
+                }
         }
 
         if (board_config == ALC883_AUTO) {
@@ -9304,13 +9701,6 @@ static int patch_alc883(struct hda_codec *codec)
 
         switch (codec->vendor_id) {
         case 0x10ec0888:
-                if (codec->revision_id == 0x100101) {
-                        spec->stream_name_analog = "ALC1200 Analog";
-                        spec->stream_name_digital = "ALC1200 Digital";
-                } else {
-                        spec->stream_name_analog = "ALC888 Analog";
-                        spec->stream_name_digital = "ALC888 Digital";
-                }
                 if (!spec->num_adc_nids) {
                         spec->num_adc_nids = ARRAY_SIZE(alc883_adc_nids);
                         spec->adc_nids = alc883_adc_nids;
@@ -9318,10 +9708,9 @@ static int patch_alc883(struct hda_codec *codec)
                 if (!spec->capsrc_nids)
                         spec->capsrc_nids = alc883_capsrc_nids;
                 spec->capture_style = CAPT_MIX; /* matrix-style capture */
+                spec->init_amp = ALC_INIT_DEFAULT; /* always initialize */
                 break;
         case 0x10ec0889:
-                spec->stream_name_analog = "ALC889 Analog";
-                spec->stream_name_digital = "ALC889 Digital";
                 if (!spec->num_adc_nids) {
                         spec->num_adc_nids = ARRAY_SIZE(alc889_adc_nids);
                         spec->adc_nids = alc889_adc_nids;
@@ -9332,8 +9721,6 @@ static int patch_alc883(struct hda_codec *codec)
                                                         capture */
                 break;
         default:
-                spec->stream_name_analog = "ALC883 Analog";
-                spec->stream_name_digital = "ALC883 Digital";
                 if (!spec->num_adc_nids) {
                         spec->num_adc_nids = ARRAY_SIZE(alc883_adc_nids);
                         spec->adc_nids = alc883_adc_nids;
@@ -9413,24 +9800,6 @@ static struct snd_kcontrol_new alc262_base_mixer[] = {
         { } /* end */
 };
 
-static struct snd_kcontrol_new alc262_hippo1_mixer[] = {
-        HDA_CODEC_VOLUME("Front Playback Volume", 0x0c, 0x0, HDA_OUTPUT),
-        HDA_CODEC_MUTE("Front Playback Switch", 0x14, 0x0, HDA_OUTPUT),
-        HDA_CODEC_VOLUME("CD Playback Volume", 0x0b, 0x04, HDA_INPUT),
-        HDA_CODEC_MUTE("CD Playback Switch", 0x0b, 0x04, HDA_INPUT),
-        HDA_CODEC_VOLUME("Line Playback Volume", 0x0b, 0x02, HDA_INPUT),
-        HDA_CODEC_MUTE("Line Playback Switch", 0x0b, 0x02, HDA_INPUT),
-        HDA_CODEC_VOLUME("Mic Playback Volume", 0x0b, 0x0, HDA_INPUT),
-        HDA_CODEC_MUTE("Mic Playback Switch", 0x0b, 0x0, HDA_INPUT),
-        HDA_CODEC_VOLUME("Mic Boost", 0x18, 0, HDA_INPUT),
-        HDA_CODEC_VOLUME("Front Mic Playback Volume", 0x0b, 0x01, HDA_INPUT),
-        HDA_CODEC_MUTE("Front Mic Playback Switch", 0x0b, 0x01, HDA_INPUT),
-        HDA_CODEC_VOLUME("Front Mic Boost", 0x19, 0, HDA_INPUT),
-        /*HDA_CODEC_VOLUME("Headphone Playback Volume", 0x0D, 0x0, HDA_OUTPUT),*/
-        HDA_CODEC_MUTE("Headphone Playback Switch", 0x1b, 0x0, HDA_OUTPUT),
-        { } /* end */
-};
-
 /* update HP, line and mono-out pins according to the master switch */
 static void alc262_hp_master_update(struct hda_codec *codec)
 {
@@ -9486,14 +9855,7 @@ static void alc262_hp_wildwest_unsol_event(struct hda_codec *codec,
         alc262_hp_wildwest_automute(codec);
 }
 
-static int alc262_hp_master_sw_get(struct snd_kcontrol *kcontrol,
-                                   struct snd_ctl_elem_value *ucontrol)
-{
-        struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
-        struct alc_spec *spec = codec->spec;
-        *ucontrol->value.integer.value = spec->master_sw;
-        return 0;
-}
+#define alc262_hp_master_sw_get         alc260_hp_master_sw_get
 
 static int alc262_hp_master_sw_put(struct snd_kcontrol *kcontrol,
                                    struct snd_ctl_elem_value *ucontrol)
@@ -9509,14 +9871,17 @@ static int alc262_hp_master_sw_put(struct snd_kcontrol *kcontrol,
         return 1;
 }
 
+#define ALC262_HP_MASTER_SWITCH                                 \
+        {                                                       \
+                .iface = SNDRV_CTL_ELEM_IFACE_MIXER,            \
+                .name = "Master Playback Switch",               \
+                .info = snd_ctl_boolean_mono_info,              \
+                .get = alc262_hp_master_sw_get,                 \
+                .put = alc262_hp_master_sw_put,                 \
+        }
+
 static struct snd_kcontrol_new alc262_HP_BPC_mixer[] = {
-        {
-                .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
-                .name = "Master Playback Switch",
-                .info = snd_ctl_boolean_mono_info,
-                .get = alc262_hp_master_sw_get,
-                .put = alc262_hp_master_sw_put,
-        },
+        ALC262_HP_MASTER_SWITCH,
         HDA_CODEC_VOLUME("Front Playback Volume", 0x0c, 0x0, HDA_OUTPUT),
         HDA_CODEC_MUTE("Front Playback Switch", 0x15, 0x0, HDA_OUTPUT),
         HDA_CODEC_MUTE("Headphone Playback Switch", 0x1b, 0x0, HDA_OUTPUT),
@@ -9540,13 +9905,7 @@ static struct snd_kcontrol_new alc262_HP_BPC_mixer[] = {
 };
 
 static struct snd_kcontrol_new alc262_HP_BPC_WildWest_mixer[] = {
-        {
-                .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
-                .name = "Master Playback Switch",
-                .info = snd_ctl_boolean_mono_info,
-                .get = alc262_hp_master_sw_get,
-                .put = alc262_hp_master_sw_put,
-        },
+        ALC262_HP_MASTER_SWITCH,
         HDA_CODEC_VOLUME("Front Playback Volume", 0x0c, 0x0, HDA_OUTPUT),
         HDA_CODEC_MUTE("Front Playback Switch", 0x1b, 0x0, HDA_OUTPUT),
         HDA_CODEC_VOLUME("Headphone Playback Volume", 0x0d, 0x0, HDA_OUTPUT),
@@ -9573,32 +9932,13 @@ static struct snd_kcontrol_new alc262_HP_BPC_WildWest_option_mixer[] = {
 };
 
 /* mute/unmute internal speaker according to the hp jack and mute state */
-static void alc262_hp_t5735_automute(struct hda_codec *codec, int force)
+static void alc262_hp_t5735_init_hook(struct hda_codec *codec)
 {
         struct alc_spec *spec = codec->spec;
 
-        if (force || !spec->sense_updated) {
-                unsigned int present;
-                present = snd_hda_codec_read(codec, 0x15, 0,
-                                             AC_VERB_GET_PIN_SENSE, 0);
-                spec->jack_present = (present & AC_PINSENSE_PRESENCE) != 0;
-                spec->sense_updated = 1;
-        }
-        snd_hda_codec_amp_stereo(codec, 0x0c, HDA_OUTPUT, 0, HDA_AMP_MUTE,
-                                 spec->jack_present ? HDA_AMP_MUTE : 0);
-}
-
-static void alc262_hp_t5735_unsol_event(struct hda_codec *codec,
-                                        unsigned int res)
-{
-        if ((res >> 26) != ALC880_HP_EVENT)
-                return;
-        alc262_hp_t5735_automute(codec, 1);
-}
-
-static void alc262_hp_t5735_init_hook(struct hda_codec *codec)
-{
-        alc262_hp_t5735_automute(codec, 1);
+        spec->autocfg.hp_pins[0] = 0x15;
+        spec->autocfg.speaker_pins[0] = 0x0c; /* HACK: not actually a pin */
+        alc_automute_amp(codec);
 }
 
 static struct snd_kcontrol_new alc262_hp_t5735_mixer[] = {
@@ -9651,46 +9991,132 @@ static struct hda_input_mux alc262_hp_rp5700_capture_source = {
         },
 };
 
-/* bind hp and internal speaker mute (with plug check) */
-static int alc262_sony_master_sw_put(struct snd_kcontrol *kcontrol,
-                                     struct snd_ctl_elem_value *ucontrol)
+/* bind hp and internal speaker mute (with plug check) as master switch */
+static void alc262_hippo_master_update(struct hda_codec *codec)
 {
-        struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
-        long *valp = ucontrol->value.integer.value;
-        int change;
+        struct alc_spec *spec = codec->spec;
+        hda_nid_t hp_nid = spec->autocfg.hp_pins[0];
+        hda_nid_t line_nid = spec->autocfg.line_out_pins[0];
+        hda_nid_t speaker_nid = spec->autocfg.speaker_pins[0];
+        unsigned int mute;
 
-        /* change hp mute */
-        change = snd_hda_codec_amp_update(codec, 0x15, 0, HDA_OUTPUT, 0,
-                                          HDA_AMP_MUTE,
-                                          valp[0] ? 0 : HDA_AMP_MUTE);
-        change |= snd_hda_codec_amp_update(codec, 0x15, 1, HDA_OUTPUT, 0,
-                                           HDA_AMP_MUTE,
-                                           valp[1] ? 0 : HDA_AMP_MUTE);
-        if (change) {
-                /* change speaker according to HP jack state */
-                struct alc_spec *spec = codec->spec;
-                unsigned int mute;
-                if (spec->jack_present)
-                        mute = HDA_AMP_MUTE;
-                else
-                        mute = snd_hda_codec_amp_read(codec, 0x15, 0,
-                                                      HDA_OUTPUT, 0);
-                snd_hda_codec_amp_stereo(codec, 0x14, HDA_OUTPUT, 0,
+        /* HP */
+        mute = spec->master_sw ? 0 : HDA_AMP_MUTE;
+        snd_hda_codec_amp_stereo(codec, hp_nid, HDA_OUTPUT, 0,
+                                 HDA_AMP_MUTE, mute);
+        /* mute internal speaker per jack sense */
+        if (spec->jack_present)
+                mute = HDA_AMP_MUTE;
+        if (line_nid)
+                snd_hda_codec_amp_stereo(codec, line_nid, HDA_OUTPUT, 0,
                                          HDA_AMP_MUTE, mute);
+        if (speaker_nid && speaker_nid != line_nid)
+                snd_hda_codec_amp_stereo(codec, speaker_nid, HDA_OUTPUT, 0,
+                                         HDA_AMP_MUTE, mute);
+}
+
+#define alc262_hippo_master_sw_get      alc262_hp_master_sw_get
+
+static int alc262_hippo_master_sw_put(struct snd_kcontrol *kcontrol,
+                                      struct snd_ctl_elem_value *ucontrol)
+{
+        struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
+        struct alc_spec *spec = codec->spec;
+        int val = !!*ucontrol->value.integer.value;
+
+        if (val == spec->master_sw)
+                return 0;
+        spec->master_sw = val;
+        alc262_hippo_master_update(codec);
+        return 1;
+}
+
+#define ALC262_HIPPO_MASTER_SWITCH                              \
+        {                                                       \
+                .iface = SNDRV_CTL_ELEM_IFACE_MIXER,            \
+                .name = "Master Playback Switch",               \
+                .info = snd_ctl_boolean_mono_info,              \
+                .get = alc262_hippo_master_sw_get,              \
+                .put = alc262_hippo_master_sw_put,              \
         }
-        return change;
+
+static struct snd_kcontrol_new alc262_hippo_mixer[] = {
+        ALC262_HIPPO_MASTER_SWITCH,
+        HDA_CODEC_VOLUME("Speaker Playback Volume", 0x0c, 0x0, HDA_OUTPUT),
+        HDA_CODEC_VOLUME("CD Playback Volume", 0x0b, 0x04, HDA_INPUT),
+        HDA_CODEC_MUTE("CD Playback Switch", 0x0b, 0x04, HDA_INPUT),
+        HDA_CODEC_VOLUME("Line Playback Volume", 0x0b, 0x02, HDA_INPUT),
+        HDA_CODEC_MUTE("Line Playback Switch", 0x0b, 0x02, HDA_INPUT),
+        HDA_CODEC_VOLUME("Mic Playback Volume", 0x0b, 0x0, HDA_INPUT),
+        HDA_CODEC_MUTE("Mic Playback Switch", 0x0b, 0x0, HDA_INPUT),
+        HDA_CODEC_VOLUME("Mic Boost", 0x18, 0, HDA_INPUT),
+        HDA_CODEC_VOLUME("Front Mic Playback Volume", 0x0b, 0x01, HDA_INPUT),
+        HDA_CODEC_MUTE("Front Mic Playback Switch", 0x0b, 0x01, HDA_INPUT),
+        HDA_CODEC_VOLUME("Front Mic Boost", 0x19, 0, HDA_INPUT),
+        HDA_CODEC_VOLUME("Headphone Playback Volume", 0x0d, 0x0, HDA_OUTPUT),
+        { } /* end */
+};
+
+static struct snd_kcontrol_new alc262_hippo1_mixer[] = {
+        HDA_CODEC_VOLUME("Master Playback Volume", 0x0c, 0x0, HDA_OUTPUT),
+        ALC262_HIPPO_MASTER_SWITCH,
+        HDA_CODEC_VOLUME("CD Playback Volume", 0x0b, 0x04, HDA_INPUT),
+        HDA_CODEC_MUTE("CD Playback Switch", 0x0b, 0x04, HDA_INPUT),
+        HDA_CODEC_VOLUME("Line Playback Volume", 0x0b, 0x02, HDA_INPUT),
+        HDA_CODEC_MUTE("Line Playback Switch", 0x0b, 0x02, HDA_INPUT),
+        HDA_CODEC_VOLUME("Mic Playback Volume", 0x0b, 0x0, HDA_INPUT),
+        HDA_CODEC_MUTE("Mic Playback Switch", 0x0b, 0x0, HDA_INPUT),
+        HDA_CODEC_VOLUME("Mic Boost", 0x18, 0, HDA_INPUT),
+        HDA_CODEC_VOLUME("Front Mic Playback Volume", 0x0b, 0x01, HDA_INPUT),
+        HDA_CODEC_MUTE("Front Mic Playback Switch", 0x0b, 0x01, HDA_INPUT),
+        HDA_CODEC_VOLUME("Front Mic Boost", 0x19, 0, HDA_INPUT),
+        { } /* end */
+};
+
+/* mute/unmute internal speaker according to the hp jack and mute state */
+static void alc262_hippo_automute(struct hda_codec *codec)
+{
+        struct alc_spec *spec = codec->spec;
+        hda_nid_t hp_nid = spec->autocfg.hp_pins[0];
+        unsigned int present;
+
+        /* need to execute and sync at first */
+        snd_hda_codec_read(codec, hp_nid, 0, AC_VERB_SET_PIN_SENSE, 0);
+        present = snd_hda_codec_read(codec, hp_nid, 0,
+                                     AC_VERB_GET_PIN_SENSE, 0);
+        spec->jack_present = (present & 0x80000000) != 0;
+        alc262_hippo_master_update(codec);
+}
+
+static void alc262_hippo_unsol_event(struct hda_codec *codec, unsigned int res)
+{
+        if ((res >> 26) != ALC880_HP_EVENT)
+                return;
+        alc262_hippo_automute(codec);
+}
+
+static void alc262_hippo_init_hook(struct hda_codec *codec)
+{
+        struct alc_spec *spec = codec->spec;
+
+        spec->autocfg.hp_pins[0] = 0x15;
+        spec->autocfg.speaker_pins[0] = 0x14;
+        alc262_hippo_automute(codec);
+}
+
+static void alc262_hippo1_init_hook(struct hda_codec *codec)
+{
+        struct alc_spec *spec = codec->spec;
+
+        spec->autocfg.hp_pins[0] = 0x1b;
+        spec->autocfg.speaker_pins[0] = 0x14;
+        alc262_hippo_automute(codec);
 }
 
+
 static struct snd_kcontrol_new alc262_sony_mixer[] = {
         HDA_CODEC_VOLUME("Master Playback Volume", 0x0c, 0x0, HDA_OUTPUT),
-        {
-                .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
-                .name = "Master Playback Switch",
-                .info = snd_hda_mixer_amp_switch_info,
-                .get = snd_hda_mixer_amp_switch_get,
-                .put = alc262_sony_master_sw_put,
-                .private_value = HDA_COMPOSE_AMP_VAL(0x15, 3, 0, HDA_OUTPUT),
-        },
+        ALC262_HIPPO_MASTER_SWITCH,
         HDA_CODEC_VOLUME("Mic Playback Volume", 0x0b, 0x0, HDA_INPUT),
         HDA_CODEC_MUTE("Mic Playback Switch", 0x0b, 0x0, HDA_INPUT),
         HDA_CODEC_VOLUME("ATAPI Mic Playback Volume", 0x0b, 0x01, HDA_INPUT),
@@ -9699,8 +10125,8 @@ static struct snd_kcontrol_new alc262_sony_mixer[] = {
 };
 
 static struct snd_kcontrol_new alc262_benq_t31_mixer[] = {
-        HDA_CODEC_VOLUME("Front Playback Volume", 0x0c, 0x0, HDA_OUTPUT),
-        HDA_CODEC_MUTE("Front Playback Switch", 0x14, 0x0, HDA_OUTPUT),
+        HDA_CODEC_VOLUME("Master Playback Volume", 0x0c, 0x0, HDA_OUTPUT),
+        ALC262_HIPPO_MASTER_SWITCH,
         HDA_CODEC_MUTE("Headphone Playback Switch", 0x15, 0x0, HDA_OUTPUT),
         HDA_CODEC_VOLUME("Mic Playback Volume", 0x0b, 0x0, HDA_INPUT),
         HDA_CODEC_MUTE("Mic Playback Switch", 0x0b, 0x0, HDA_INPUT),
@@ -9741,34 +10167,15 @@ static struct hda_verb alc262_tyan_verbs[] = {
 };
 
 /* unsolicited event for HP jack sensing */
-static void alc262_tyan_automute(struct hda_codec *codec)
+static void alc262_tyan_init_hook(struct hda_codec *codec)
 {
-        unsigned int mute;
-        unsigned int present;
+        struct alc_spec *spec = codec->spec;
 
-        snd_hda_codec_read(codec, 0x1b, 0, AC_VERB_SET_PIN_SENSE, 0);
-        present = snd_hda_codec_read(codec, 0x1b, 0,
-                                     AC_VERB_GET_PIN_SENSE, 0);
-        present = (present & 0x80000000) != 0;
-        if (present) {
-                /* mute line output on ATX panel */
-                snd_hda_codec_amp_stereo(codec, 0x15, HDA_OUTPUT, 0,
-                                         HDA_AMP_MUTE, HDA_AMP_MUTE);
-        } else {
-                /* unmute line output if necessary */
-                mute = snd_hda_codec_amp_read(codec, 0x1b, 0, HDA_OUTPUT, 0);
-                snd_hda_codec_amp_stereo(codec, 0x15, HDA_OUTPUT, 0,
-                                         HDA_AMP_MUTE, mute);
-        }
+        spec->autocfg.hp_pins[0] = 0x1b;
+        spec->autocfg.speaker_pins[0] = 0x15;
+        alc_automute_amp(codec);
 }
 
-static void alc262_tyan_unsol_event(struct hda_codec *codec,
-                                       unsigned int res)
-{
-        if ((res >> 26) != ALC880_HP_EVENT)
-                return;
-        alc262_tyan_automute(codec);
-}
 
 #define alc262_capture_mixer            alc882_capture_mixer
 #define alc262_capture_alt_mixer        alc882_capture_alt_mixer
@@ -9923,99 +10330,25 @@ static void alc262_dmic_automute(struct hda_codec *codec)
                                 AC_VERB_SET_CONNECT_SEL, present ? 0x0 : 0x09);
 }
 
-/* toggle speaker-output according to the hp-jack state */
-static void alc262_toshiba_s06_speaker_automute(struct hda_codec *codec)
-{
-        unsigned int present;
-        unsigned char bits;
-
-        present = snd_hda_codec_read(codec, 0x15, 0,
-                                        AC_VERB_GET_PIN_SENSE, 0) & 0x80000000;
-        bits = present ? 0 : PIN_OUT;
-        snd_hda_codec_write(codec, 0x14, 0,
-                                        AC_VERB_SET_PIN_WIDGET_CONTROL, bits);
-}
-
-
 
 /* unsolicited event for HP jack sensing */
 static void alc262_toshiba_s06_unsol_event(struct hda_codec *codec,
                                        unsigned int res)
 {
-        if ((res >> 26) == ALC880_HP_EVENT)
-                alc262_toshiba_s06_speaker_automute(codec);
         if ((res >> 26) == ALC880_MIC_EVENT)
                 alc262_dmic_automute(codec);
-
+        else
+                alc_sku_unsol_event(codec, res);
 }
 
 static void alc262_toshiba_s06_init_hook(struct hda_codec *codec)
 {
-        alc262_toshiba_s06_speaker_automute(codec);
-        alc262_dmic_automute(codec);
-}
-
-/* mute/unmute internal speaker according to the hp jack and mute state */
-static void alc262_hippo_automute(struct hda_codec *codec)
-{
         struct alc_spec *spec = codec->spec;
-        unsigned int mute;
-        unsigned int present;
-
-        /* need to execute and sync at first */
-        snd_hda_codec_read(codec, 0x15, 0, AC_VERB_SET_PIN_SENSE, 0);
-        present = snd_hda_codec_read(codec, 0x15, 0,
-                                     AC_VERB_GET_PIN_SENSE, 0);
-        spec->jack_present = (present & 0x80000000) != 0;
-        if (spec->jack_present) {
-                /* mute internal speaker */
-                snd_hda_codec_amp_stereo(codec, 0x14, HDA_OUTPUT, 0,
-                                         HDA_AMP_MUTE, HDA_AMP_MUTE);
-        } else {
-                /* unmute internal speaker if necessary */
-                mute = snd_hda_codec_amp_read(codec, 0x15, 0, HDA_OUTPUT, 0);
-                snd_hda_codec_amp_stereo(codec, 0x14, HDA_OUTPUT, 0,
-                                         HDA_AMP_MUTE, mute);
-        }
-}
-
-/* unsolicited event for HP jack sensing */
-static void alc262_hippo_unsol_event(struct hda_codec *codec,
-                                       unsigned int res)
-{
-        if ((res >> 26) != ALC880_HP_EVENT)
-                return;
-        alc262_hippo_automute(codec);
-}
-
-static void alc262_hippo1_automute(struct hda_codec *codec)
-{
-        unsigned int mute;
-        unsigned int present;
 
-        snd_hda_codec_read(codec, 0x1b, 0, AC_VERB_SET_PIN_SENSE, 0);
-        present = snd_hda_codec_read(codec, 0x1b, 0,
-                                     AC_VERB_GET_PIN_SENSE, 0);
-        present = (present & 0x80000000) != 0;
-        if (present) {
-                /* mute internal speaker */
-                snd_hda_codec_amp_stereo(codec, 0x14, HDA_OUTPUT, 0,
-                                         HDA_AMP_MUTE, HDA_AMP_MUTE);
-        } else {
-                /* unmute internal speaker if necessary */
-                mute = snd_hda_codec_amp_read(codec, 0x1b, 0, HDA_OUTPUT, 0);
-                snd_hda_codec_amp_stereo(codec, 0x14, HDA_OUTPUT, 0,
-                                         HDA_AMP_MUTE, mute);
-        }
-}
-
-/* unsolicited event for HP jack sensing */
-static void alc262_hippo1_unsol_event(struct hda_codec *codec,
-                                       unsigned int res)
-{
-        if ((res >> 26) != ALC880_HP_EVENT)
-                return;
-        alc262_hippo1_automute(codec);
+        spec->autocfg.hp_pins[0] = 0x15;
+        spec->autocfg.speaker_pins[0] = 0x14;
+        alc_automute_pin(codec);
+        alc262_dmic_automute(codec);
 }
 
 /*
@@ -10285,14 +10618,7 @@ static struct snd_kcontrol_new alc262_lenovo_3000_mixer[] = {
 
 static struct snd_kcontrol_new alc262_toshiba_rx1_mixer[] = {
         HDA_BIND_VOL("Master Playback Volume", &alc262_fujitsu_bind_master_vol),
-        {
-                .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
-                .name = "Master Playback Switch",
-                .info = snd_hda_mixer_amp_switch_info,
-                .get = snd_hda_mixer_amp_switch_get,
-                .put = alc262_sony_master_sw_put,
-                .private_value = HDA_COMPOSE_AMP_VAL(0x15, 3, 0, HDA_OUTPUT),
-        },
+        ALC262_HIPPO_MASTER_SWITCH,
         HDA_CODEC_VOLUME("Mic Playback Volume", 0x0b, 0x0, HDA_INPUT),
         HDA_CODEC_MUTE("Mic Playback Switch", 0x0b, 0x0, HDA_INPUT),
         HDA_CODEC_VOLUME("Mic Boost", 0x18, 0, HDA_INPUT),
@@ -10639,31 +10965,46 @@ static struct hda_verb alc262_HP_BPC_init_verbs[] = {
         {0x1a, AC_VERB_SET_PIN_WIDGET_CONTROL, 0x20},
         {0x1c, AC_VERB_SET_PIN_WIDGET_CONTROL, 0x20},
 
-        {0x14, AC_VERB_SET_AMP_GAIN_MUTE, 0x7023 },
+        {0x14, AC_VERB_SET_AMP_GAIN_MUTE, 0x7000 },
         {0x18, AC_VERB_SET_AMP_GAIN_MUTE, 0x7000 },
         {0x19, AC_VERB_SET_AMP_GAIN_MUTE, 0x7000 },
-        {0x1a, AC_VERB_SET_AMP_GAIN_MUTE, 0x7023 },
+        {0x1a, AC_VERB_SET_AMP_GAIN_MUTE, 0x7000 },
         {0x1c, AC_VERB_SET_AMP_GAIN_MUTE, 0x7000 },
         {0x1d, AC_VERB_SET_AMP_GAIN_MUTE, 0x7000 },
 
 
         /* FIXME: use matrix-type input source selection */
-        /* Mixer elements: 0x18, 19, 1a, 1b, 1c, 1d, 14, 15, 16, 17, 0b */
-        /* Input mixer1: unmute Mic, F-Mic, Line, CD inputs */
+        /* Mixer elements: 0x18, 19, 1a, 1b, 1c, 1d, 14, 15, 0b, 12 */
+        /* Input mixer1: only unmute Mic */
         {0x24, AC_VERB_SET_AMP_GAIN_MUTE, (0x7000 | (0x00 << 8))},
-        {0x24, AC_VERB_SET_AMP_GAIN_MUTE, (0x7000 | (0x03 << 8))},
-        {0x24, AC_VERB_SET_AMP_GAIN_MUTE, (0x7000 | (0x02 << 8))},
-        {0x24, AC_VERB_SET_AMP_GAIN_MUTE, (0x7000 | (0x04 << 8))},
+        {0x24, AC_VERB_SET_AMP_GAIN_MUTE, (0x7080 | (0x01 << 8))},
+        {0x24, AC_VERB_SET_AMP_GAIN_MUTE, (0x7080 | (0x02 << 8))},
+        {0x24, AC_VERB_SET_AMP_GAIN_MUTE, (0x7080 | (0x03 << 8))},
+        {0x24, AC_VERB_SET_AMP_GAIN_MUTE, (0x7080 | (0x04 << 8))},
+        {0x24, AC_VERB_SET_AMP_GAIN_MUTE, (0x7080 | (0x05 << 8))},
+        {0x24, AC_VERB_SET_AMP_GAIN_MUTE, (0x7080 | (0x06 << 8))},
+        {0x24, AC_VERB_SET_AMP_GAIN_MUTE, (0x7080 | (0x07 << 8))},
+        {0x24, AC_VERB_SET_AMP_GAIN_MUTE, (0x7080 | (0x08 << 8))},
         /* Input mixer2 */
         {0x23, AC_VERB_SET_AMP_GAIN_MUTE, (0x7000 | (0x00 << 8))},
-        {0x23, AC_VERB_SET_AMP_GAIN_MUTE, (0x7000 | (0x03 << 8))},
-        {0x23, AC_VERB_SET_AMP_GAIN_MUTE, (0x7000 | (0x02 << 8))},
-        {0x23, AC_VERB_SET_AMP_GAIN_MUTE, (0x7000 | (0x04 << 8))},
+        {0x23, AC_VERB_SET_AMP_GAIN_MUTE, (0x7080 | (0x01 << 8))},
+        {0x23, AC_VERB_SET_AMP_GAIN_MUTE, (0x7080 | (0x02 << 8))},
+        {0x23, AC_VERB_SET_AMP_GAIN_MUTE, (0x7080 | (0x03 << 8))},
+        {0x23, AC_VERB_SET_AMP_GAIN_MUTE, (0x7080 | (0x04 << 8))},
+        {0x23, AC_VERB_SET_AMP_GAIN_MUTE, (0x7080 | (0x05 << 8))},
+        {0x23, AC_VERB_SET_AMP_GAIN_MUTE, (0x7080 | (0x06 << 8))},
+        {0x23, AC_VERB_SET_AMP_GAIN_MUTE, (0x7080 | (0x07 << 8))},
+        {0x23, AC_VERB_SET_AMP_GAIN_MUTE, (0x7080 | (0x08 << 8))},
         /* Input mixer3 */
         {0x22, AC_VERB_SET_AMP_GAIN_MUTE, (0x7000 | (0x00 << 8))},
-        {0x22, AC_VERB_SET_AMP_GAIN_MUTE, (0x7000 | (0x03 << 8))},
-        {0x22, AC_VERB_SET_AMP_GAIN_MUTE, (0x7000 | (0x02 << 8))},
-        {0x22, AC_VERB_SET_AMP_GAIN_MUTE, (0x7000 | (0x04 << 8))},
+        {0x22, AC_VERB_SET_AMP_GAIN_MUTE, (0x7080 | (0x01 << 8))},
+        {0x22, AC_VERB_SET_AMP_GAIN_MUTE, (0x7080 | (0x02 << 8))},
+        {0x22, AC_VERB_SET_AMP_GAIN_MUTE, (0x7080 | (0x03 << 8))},
+        {0x22, AC_VERB_SET_AMP_GAIN_MUTE, (0x7080 | (0x04 << 8))},
+        {0x22, AC_VERB_SET_AMP_GAIN_MUTE, (0x7080 | (0x05 << 8))},
+        {0x22, AC_VERB_SET_AMP_GAIN_MUTE, (0x7080 | (0x06 << 8))},
+        {0x22, AC_VERB_SET_AMP_GAIN_MUTE, (0x7080 | (0x07 << 8))},
+        {0x22, AC_VERB_SET_AMP_GAIN_MUTE, (0x7080 | (0x08 << 8))},
 
         {0x1b, AC_VERB_SET_UNSOLICITED_ENABLE, ALC880_HP_EVENT | AC_USRSP_EN},
 
@@ -10843,6 +11184,8 @@ static int alc262_parse_auto_config(struct hda_codec *codec)
         if (err < 0)
                 return err;
 
+        alc_ssid_check(codec, 0x15, 0x14, 0x1b);
+
         return 1;
 }
 
@@ -10945,7 +11288,7 @@ static struct alc_config_preset alc262_presets[] = {
                 .input_mux = &alc262_capture_source,
         },
         [ALC262_HIPPO] = {
-                .mixers = { alc262_base_mixer },
+                .mixers = { alc262_hippo_mixer },
                 .init_verbs = { alc262_init_verbs, alc262_hippo_unsol_verbs},
                 .num_dacs = ARRAY_SIZE(alc262_dac_nids),
                 .dac_nids = alc262_dac_nids,
@@ -10955,7 +11298,7 @@ static struct alc_config_preset alc262_presets[] = {
                 .channel_mode = alc262_modes,
                 .input_mux = &alc262_capture_source,
                 .unsol_event = alc262_hippo_unsol_event,
-                .init_hook = alc262_hippo_automute,
+                .init_hook = alc262_hippo_init_hook,
         },
         [ALC262_HIPPO_1] = {
                 .mixers = { alc262_hippo1_mixer },
@@ -10967,8 +11310,8 @@ static struct alc_config_preset alc262_presets[] = {
                 .num_channel_mode = ARRAY_SIZE(alc262_modes),
                 .channel_mode = alc262_modes,
                 .input_mux = &alc262_capture_source,
-                .unsol_event = alc262_hippo1_unsol_event,
-                .init_hook = alc262_hippo1_automute,
+                .unsol_event = alc262_hippo_unsol_event,
+                .init_hook = alc262_hippo1_init_hook,
         },
         [ALC262_FUJITSU] = {
                 .mixers = { alc262_fujitsu_mixer },
@@ -11030,7 +11373,7 @@ static struct alc_config_preset alc262_presets[] = {
                 .num_channel_mode = ARRAY_SIZE(alc262_modes),
                 .channel_mode = alc262_modes,
                 .input_mux = &alc262_capture_source,
-                .unsol_event = alc262_hp_t5735_unsol_event,
+                .unsol_event = alc_automute_amp_unsol_event,
                 .init_hook = alc262_hp_t5735_init_hook,
         },
         [ALC262_HP_RP5700] = {
@@ -11062,7 +11405,7 @@ static struct alc_config_preset alc262_presets[] = {
                 .channel_mode = alc262_modes,
                 .input_mux = &alc262_capture_source,
                 .unsol_event = alc262_hippo_unsol_event,
-                .init_hook = alc262_hippo_automute,
+                .init_hook = alc262_hippo_init_hook,
         },
         [ALC262_BENQ_T31] = {
                 .mixers = { alc262_benq_t31_mixer },
@@ -11074,7 +11417,7 @@ static struct alc_config_preset alc262_presets[] = {
                 .channel_mode = alc262_modes,
                 .input_mux = &alc262_capture_source,
                 .unsol_event = alc262_hippo_unsol_event,
-                .init_hook = alc262_hippo_automute,
+                .init_hook = alc262_hippo_init_hook,
         },
         [ALC262_ULTRA] = {
                 .mixers = { alc262_ultra_mixer },
@@ -11139,7 +11482,7 @@ static struct alc_config_preset alc262_presets[] = {
                 .channel_mode = alc262_modes,
                 .input_mux = &alc262_capture_source,
                 .unsol_event = alc262_hippo_unsol_event,
-                .init_hook = alc262_hippo_automute,
+                .init_hook = alc262_hippo_init_hook,
         },
         [ALC262_TYAN] = {
                 .mixers = { alc262_tyan_mixer },
@@ -11151,8 +11494,8 @@ static struct alc_config_preset alc262_presets[] = {
                 .num_channel_mode = ARRAY_SIZE(alc262_modes),
                 .channel_mode = alc262_modes,
                 .input_mux = &alc262_capture_source,
-                .unsol_event = alc262_tyan_unsol_event,
-                .init_hook = alc262_tyan_automute,
+                .unsol_event = alc_automute_amp_unsol_event,
+                .init_hook = alc262_tyan_init_hook,
         },
 };
 
@@ -11187,8 +11530,8 @@ static int patch_alc262(struct hda_codec *codec)
                                                   alc262_cfg_tbl);
 
         if (board_config < 0) {
-                printk(KERN_INFO "hda_codec: Unknown model for ALC262, "
-                       "trying auto-probe from BIOS...\n");
+                printk(KERN_INFO "hda_codec: Unknown model for %s, "
+                       "trying auto-probe from BIOS...\n", codec->chip_name);
                 board_config = ALC262_AUTO;
         }
 
@@ -11217,11 +11560,9 @@ static int patch_alc262(struct hda_codec *codec)
         if (board_config != ALC262_AUTO)
                 setup_preset(spec, &alc262_presets[board_config]);
 
-        spec->stream_name_analog = "ALC262 Analog";
         spec->stream_analog_playback = &alc262_pcm_analog_playback;
         spec->stream_analog_capture = &alc262_pcm_analog_capture;
 
-        spec->stream_name_digital = "ALC262 Digital";
         spec->stream_digital_playback = &alc262_pcm_digital_playback;
         spec->stream_digital_capture = &alc262_pcm_digital_capture;
 
@@ -11296,6 +11637,17 @@ static struct snd_kcontrol_new alc268_base_mixer[] = {
         { }
 };
 
+static struct snd_kcontrol_new alc268_toshiba_mixer[] = {
+        /* output mixer control */
+        HDA_CODEC_VOLUME("Front Playback Volume", 0x2, 0x0, HDA_OUTPUT),
+        HDA_CODEC_VOLUME("Headphone Playback Volume", 0x3, 0x0, HDA_OUTPUT),
+        ALC262_HIPPO_MASTER_SWITCH,
+        HDA_CODEC_VOLUME("Mic Boost", 0x18, 0, HDA_INPUT),
+        HDA_CODEC_VOLUME("Front Mic Boost", 0x19, 0, HDA_INPUT),
+        HDA_CODEC_VOLUME("Line In Boost", 0x1a, 0, HDA_INPUT),
+        { }
+};
+
 /* bind Beep switches of both NID 0x0f and 0x10 */
 static struct hda_bind_ctls alc268_bind_beep_sw = {
         .ops = &snd_hda_bind_sw,
@@ -11319,8 +11671,6 @@ static struct hda_verb alc268_eapd_verbs[] = {
 };
 
 /* Toshiba specific */
-#define alc268_toshiba_automute alc262_hippo_automute
-
 static struct hda_verb alc268_toshiba_verbs[] = {
         {0x15, AC_VERB_SET_UNSOLICITED_ENABLE, ALC880_HP_EVENT | AC_USRSP_EN},
         { } /* end */
@@ -11456,13 +11806,8 @@ static struct hda_verb alc268_acer_verbs[] = {
 };
 
 /* unsolicited event for HP jack sensing */
-static void alc268_toshiba_unsol_event(struct hda_codec *codec,
-                                       unsigned int res)
-{
-        if ((res >> 26) != ALC880_HP_EVENT)
-                return;
-        alc268_toshiba_automute(codec);
-}
+#define alc268_toshiba_unsol_event      alc262_hippo_unsol_event
+#define alc268_toshiba_init_hook        alc262_hippo_init_hook
 
 static void alc268_acer_unsol_event(struct hda_codec *codec,
                                        unsigned int res)
@@ -11537,30 +11882,15 @@ static struct hda_verb alc268_dell_verbs[] = {
 };
 
 /* mute/unmute internal speaker according to the hp jack and mute state */
-static void alc268_dell_automute(struct hda_codec *codec)
+static void alc268_dell_init_hook(struct hda_codec *codec)
 {
-        unsigned int present;
-        unsigned int mute;
-
-        present = snd_hda_codec_read(codec, 0x15, 0, AC_VERB_GET_PIN_SENSE, 0);
-        if (present & 0x80000000)
-                mute = HDA_AMP_MUTE;
-        else
-                mute = snd_hda_codec_amp_read(codec, 0x15, 0, HDA_OUTPUT, 0);
-        snd_hda_codec_amp_stereo(codec, 0x14, HDA_OUTPUT, 0,
-                                 HDA_AMP_MUTE, mute);
-}
+        struct alc_spec *spec = codec->spec;
 
-static void alc268_dell_unsol_event(struct hda_codec *codec,
-                                    unsigned int res)
-{
-        if ((res >> 26) != ALC880_HP_EVENT)
-                return;
-        alc268_dell_automute(codec);
+        spec->autocfg.hp_pins[0] = 0x15;
+        spec->autocfg.speaker_pins[0] = 0x14;
+        alc_automute_pin(codec);
 }
 
-#define alc268_dell_init_hook   alc268_dell_automute
-
 static struct snd_kcontrol_new alc267_quanta_il1_mixer[] = {
         HDA_CODEC_VOLUME("Speaker Playback Volume", 0x2, 0x0, HDA_OUTPUT),
         HDA_CODEC_MUTE("Speaker Playback Switch", 0x14, 0x0, HDA_OUTPUT),
@@ -11579,16 +11909,6 @@ static struct hda_verb alc267_quanta_il1_verbs[] = {
         { }
 };
 
-static void alc267_quanta_il1_hp_automute(struct hda_codec *codec)
-{
-        unsigned int present;
-
-        present = snd_hda_codec_read(codec, 0x15, 0, AC_VERB_GET_PIN_SENSE, 0)
-                & AC_PINSENSE_PRESENCE;
-        snd_hda_codec_write(codec, 0x14, 0, AC_VERB_SET_PIN_WIDGET_CONTROL,
-                            present ? 0 : PIN_OUT);
-}
-
 static void alc267_quanta_il1_mic_automute(struct hda_codec *codec)
 {
         unsigned int present;
@@ -11600,9 +11920,13 @@ static void alc267_quanta_il1_mic_automute(struct hda_codec *codec)
                             present ? 0x00 : 0x01);
 }
 
-static void alc267_quanta_il1_automute(struct hda_codec *codec)
+static void alc267_quanta_il1_init_hook(struct hda_codec *codec)
 {
-        alc267_quanta_il1_hp_automute(codec);
+        struct alc_spec *spec = codec->spec;
+
+        spec->autocfg.hp_pins[0] = 0x15;
+        spec->autocfg.speaker_pins[0] = 0x14;
+        alc_automute_pin(codec);
         alc267_quanta_il1_mic_automute(codec);
 }
 
@@ -11610,12 +11934,12 @@ static void alc267_quanta_il1_unsol_event(struct hda_codec *codec,
                                            unsigned int res)
 {
         switch (res >> 26) {
-        case ALC880_HP_EVENT:
-                alc267_quanta_il1_hp_automute(codec);
-                break;
         case ALC880_MIC_EVENT:
                 alc267_quanta_il1_mic_automute(codec);
                 break;
+        default:
+                alc_sku_unsol_event(codec, res);
+                break;
         }
 }
 
@@ -12063,16 +12387,16 @@ static struct snd_pci_quirk alc268_cfg_tbl[] = {
                                                 ALC268_ACER_ASPIRE_ONE),
         SND_PCI_QUIRK(0x1028, 0x0253, "Dell OEM", ALC268_DELL),
         SND_PCI_QUIRK(0x1028, 0x02b0, "Dell Inspiron Mini9", ALC268_DELL),
-        SND_PCI_QUIRK(0x103c, 0x30cc, "TOSHIBA", ALC268_TOSHIBA),
-        SND_PCI_QUIRK(0x103c, 0x30f1, "HP TX25xx series", ALC268_TOSHIBA),
+        SND_PCI_QUIRK_MASK(0x103c, 0xff00, 0x3000, "HP TX25xx series",
+                           ALC268_TOSHIBA),
         SND_PCI_QUIRK(0x1043, 0x1205, "ASUS W7J", ALC268_3ST),
-        SND_PCI_QUIRK(0x1179, 0xff10, "TOSHIBA A205", ALC268_TOSHIBA),
-        SND_PCI_QUIRK(0x1179, 0xff50, "TOSHIBA A305", ALC268_TOSHIBA),
-        SND_PCI_QUIRK(0x1179, 0xff64, "TOSHIBA L305", ALC268_TOSHIBA),
+        SND_PCI_QUIRK(0x1170, 0x0040, "ZEPTO", ALC268_ZEPTO),
+        SND_PCI_QUIRK_MASK(0x1179, 0xff00, 0xff00, "TOSHIBA A/Lx05",
+                           ALC268_TOSHIBA),
         SND_PCI_QUIRK(0x14c0, 0x0025, "COMPAL IFL90/JFL-92", ALC268_TOSHIBA),
         SND_PCI_QUIRK(0x152d, 0x0763, "Diverse (CPR2000)", ALC268_ACER),
         SND_PCI_QUIRK(0x152d, 0x0771, "Quanta IL1", ALC267_QUANTA_IL1),
-        SND_PCI_QUIRK(0x1170, 0x0040, "ZEPTO", ALC268_ZEPTO),
+        SND_PCI_QUIRK(0x1854, 0x1775, "LG R510", ALC268_DELL),
         {}
 };
 
@@ -12090,7 +12414,7 @@ static struct alc_config_preset alc268_presets[] = {
                 .channel_mode = alc268_modes,
                 .input_mux = &alc268_capture_source,
                 .unsol_event = alc267_quanta_il1_unsol_event,
-                .init_hook = alc267_quanta_il1_automute,
+                .init_hook = alc267_quanta_il1_init_hook,
         },
         [ALC268_3ST] = {
                 .mixers = { alc268_base_mixer, alc268_capture_alt_mixer,
@@ -12108,7 +12432,7 @@ static struct alc_config_preset alc268_presets[] = {
                 .input_mux = &alc268_capture_source,
         },
         [ALC268_TOSHIBA] = {
-                .mixers = { alc268_base_mixer, alc268_capture_alt_mixer,
+                .mixers = { alc268_toshiba_mixer, alc268_capture_alt_mixer,
                             alc268_beep_mixer },
                 .init_verbs = { alc268_base_init_verbs, alc268_eapd_verbs,
                                 alc268_toshiba_verbs },
@@ -12122,7 +12446,7 @@ static struct alc_config_preset alc268_presets[] = {
                 .channel_mode = alc268_modes,
                 .input_mux = &alc268_capture_source,
                 .unsol_event = alc268_toshiba_unsol_event,
-                .init_hook = alc268_toshiba_automute,
+                .init_hook = alc268_toshiba_init_hook,
         },
         [ALC268_ACER] = {
                 .mixers = { alc268_acer_mixer, alc268_capture_alt_mixer,
@@ -12185,7 +12509,7 @@ static struct alc_config_preset alc268_presets[] = {
                 .hp_nid = 0x02,
                 .num_channel_mode = ARRAY_SIZE(alc268_modes),
                 .channel_mode = alc268_modes,
-                .unsol_event = alc268_dell_unsol_event,
+                .unsol_event = alc_sku_unsol_event,
                 .init_hook = alc268_dell_init_hook,
                 .input_mux = &alc268_capture_source,
         },
@@ -12205,7 +12529,7 @@ static struct alc_config_preset alc268_presets[] = {
                 .channel_mode = alc268_modes,
                 .input_mux = &alc268_capture_source,
                 .unsol_event = alc268_toshiba_unsol_event,
-                .init_hook = alc268_toshiba_automute
+                .init_hook = alc268_toshiba_init_hook
         },
 #ifdef CONFIG_SND_DEBUG
         [ALC268_TEST] = {
@@ -12243,8 +12567,8 @@ static int patch_alc268(struct hda_codec *codec)
                                                   alc268_cfg_tbl);
 
         if (board_config < 0 || board_config >= ALC268_MODEL_LAST) {
-                printk(KERN_INFO "hda_codec: Unknown model for ALC268, "
-                       "trying auto-probe from BIOS...\n");
+                printk(KERN_INFO "hda_codec: Unknown model for %s, "
+                       "trying auto-probe from BIOS...\n", codec->chip_name);
                 board_config = ALC268_AUTO;
         }
 
@@ -12265,14 +12589,6 @@ static int patch_alc268(struct hda_codec *codec)
         if (board_config != ALC268_AUTO)
                 setup_preset(spec, &alc268_presets[board_config]);
 
-        if (codec->vendor_id == 0x10ec0267) {
-                spec->stream_name_analog = "ALC267 Analog";
-                spec->stream_name_digital = "ALC267 Digital";
-        } else {
-                spec->stream_name_analog = "ALC268 Analog";
-                spec->stream_name_digital = "ALC268 Digital";
-        }
-
         spec->stream_analog_playback = &alc268_pcm_analog_playback;
         spec->stream_analog_capture = &alc268_pcm_analog_capture;
         spec->stream_analog_alt_capture = &alc268_pcm_analog_alt_capture;
@@ -13099,8 +13415,8 @@ static int patch_alc269(struct hda_codec *codec)
                                                   alc269_cfg_tbl);
 
         if (board_config < 0) {
-                printk(KERN_INFO "hda_codec: Unknown model for ALC269, "
-                       "trying auto-probe from BIOS...\n");
+                printk(KERN_INFO "hda_codec: Unknown model for %s, "
+                       "trying auto-probe from BIOS...\n", codec->chip_name);
                 board_config = ALC269_AUTO;
         }
 
@@ -13127,7 +13443,6 @@ static int patch_alc269(struct hda_codec *codec)
         if (board_config != ALC269_AUTO)
                 setup_preset(spec, &alc269_presets[board_config]);
 
-        spec->stream_name_analog = "ALC269 Analog";
         if (codec->subsystem_id == 0x17aa3bf8) {
                 /* Due to a hardware problem on Lenovo Ideadpad, we need to
                  * fix the sample rate of analog I/O to 44.1kHz
@@ -13138,7 +13453,6 @@ static int patch_alc269(struct hda_codec *codec)
                 spec->stream_analog_playback = &alc269_pcm_analog_playback;
                 spec->stream_analog_capture = &alc269_pcm_analog_capture;
         }
-        spec->stream_name_digital = "ALC269 Digital";
         spec->stream_digital_playback = &alc269_pcm_digital_playback;
         spec->stream_digital_capture = &alc269_pcm_digital_capture;
 
@@ -13927,7 +14241,6 @@ static void alc861_auto_init_multi_out(struct hda_codec *codec)
         struct alc_spec *spec = codec->spec;
         int i;
 
-        alc_subsystem_id(codec, 0x0e, 0x0f, 0x0b);
         for (i = 0; i < spec->autocfg.line_outs; i++) {
                 hda_nid_t nid = spec->autocfg.line_out_pins[i];
                 int pin_type = get_pin_type(spec->autocfg.line_out_type);
@@ -14010,6 +14323,8 @@ static int alc861_parse_auto_config(struct hda_codec *codec)
         spec->num_adc_nids = ARRAY_SIZE(alc861_adc_nids);
         set_capture_mixer(spec);
 
+        alc_ssid_check(codec, 0x0e, 0x0f, 0x0b);
+
         return 1;
 }
 
@@ -14199,8 +14514,8 @@ static int patch_alc861(struct hda_codec *codec)
                                                   alc861_cfg_tbl);
 
         if (board_config < 0) {
-                printk(KERN_INFO "hda_codec: Unknown model for ALC861, "
-                       "trying auto-probe from BIOS...\n");
+                printk(KERN_INFO "hda_codec: Unknown model for %s, "
+                       "trying auto-probe from BIOS...\n", codec->chip_name);
                 board_config = ALC861_AUTO;
         }
 
@@ -14227,11 +14542,9 @@ static int patch_alc861(struct hda_codec *codec)
         if (board_config != ALC861_AUTO)
                 setup_preset(spec, &alc861_presets[board_config]);
 
-        spec->stream_name_analog = "ALC861 Analog";
         spec->stream_analog_playback = &alc861_pcm_analog_playback;
         spec->stream_analog_capture = &alc861_pcm_analog_capture;
 
-        spec->stream_name_digital = "ALC861 Digital";
         spec->stream_digital_playback = &alc861_pcm_digital_playback;
         spec->stream_digital_capture = &alc861_pcm_digital_capture;
 
@@ -14618,19 +14931,6 @@ static struct hda_verb alc861vd_lenovo_unsol_verbs[] = {
         {}
 };
 
-/* toggle speaker-output according to the hp-jack state */
-static void alc861vd_lenovo_hp_automute(struct hda_codec *codec)
-{
-        unsigned int present;
-        unsigned char bits;
-
-        present = snd_hda_codec_read(codec, 0x1b, 0,
-                                     AC_VERB_GET_PIN_SENSE, 0) & 0x80000000;
-        bits = present ? HDA_AMP_MUTE : 0;
-        snd_hda_codec_amp_stereo(codec, 0x14, HDA_OUTPUT, 0,
-                                 HDA_AMP_MUTE, bits);
-}
-
 static void alc861vd_lenovo_mic_automute(struct hda_codec *codec)
 {
         unsigned int present;
@@ -14643,9 +14943,13 @@ static void alc861vd_lenovo_mic_automute(struct hda_codec *codec)
                                  HDA_AMP_MUTE, bits);
 }
 
-static void alc861vd_lenovo_automute(struct hda_codec *codec)
+static void alc861vd_lenovo_init_hook(struct hda_codec *codec)
 {
-        alc861vd_lenovo_hp_automute(codec);
+        struct alc_spec *spec = codec->spec;
+
+        spec->autocfg.hp_pins[0] = 0x1b;
+        spec->autocfg.speaker_pins[0] = 0x14;
+        alc_automute_amp(codec);
         alc861vd_lenovo_mic_automute(codec);
 }
 
@@ -14653,12 +14957,12 @@ static void alc861vd_lenovo_unsol_event(struct hda_codec *codec,
                                         unsigned int res)
 {
         switch (res >> 26) {
-        case ALC880_HP_EVENT:
-                alc861vd_lenovo_hp_automute(codec);
-                break;
         case ALC880_MIC_EVENT:
                 alc861vd_lenovo_mic_automute(codec);
                 break;
+        default:
+                alc_automute_amp_unsol_event(codec, res);
+                break;
         }
 }
 
@@ -14708,20 +15012,13 @@ static struct hda_verb alc861vd_dallas_verbs[] = {
 };
 
 /* toggle speaker-output according to the hp-jack state */
-static void alc861vd_dallas_automute(struct hda_codec *codec)
+static void alc861vd_dallas_init_hook(struct hda_codec *codec)
 {
-        unsigned int present;
-
-        present = snd_hda_codec_read(codec, 0x15, 0,
-                                     AC_VERB_GET_PIN_SENSE, 0) & 0x80000000;
-        snd_hda_codec_amp_stereo(codec, 0x14, HDA_OUTPUT, 0,
-                                 HDA_AMP_MUTE, present ? HDA_AMP_MUTE : 0);
-}
+        struct alc_spec *spec = codec->spec;
 
-static void alc861vd_dallas_unsol_event(struct hda_codec *codec, unsigned int res)
-{
-        if ((res >> 26) == ALC880_HP_EVENT)
-                alc861vd_dallas_automute(codec);
+        spec->autocfg.hp_pins[0] = 0x15;
+        spec->autocfg.speaker_pins[0] = 0x14;
+        alc_automute_amp(codec);
 }
 
 #ifdef CONFIG_SND_HDA_POWER_SAVE
@@ -14835,7 +15132,7 @@ static struct alc_config_preset alc861vd_presets[] = {
                 .channel_mode = alc861vd_3stack_2ch_modes,
                 .input_mux = &alc861vd_capture_source,
                 .unsol_event = alc861vd_lenovo_unsol_event,
-                .init_hook = alc861vd_lenovo_automute,
+                .init_hook = alc861vd_lenovo_init_hook,
         },
         [ALC861VD_DALLAS] = {
                 .mixers = { alc861vd_dallas_mixer },
@@ -14845,8 +15142,8 @@ static struct alc_config_preset alc861vd_presets[] = {
                 .num_channel_mode = ARRAY_SIZE(alc861vd_3stack_2ch_modes),
                 .channel_mode = alc861vd_3stack_2ch_modes,
                 .input_mux = &alc861vd_dallas_capture_source,
-                .unsol_event = alc861vd_dallas_unsol_event,
-                .init_hook = alc861vd_dallas_automute,
+                .unsol_event = alc_automute_amp_unsol_event,
+                .init_hook = alc861vd_dallas_init_hook,
         },
         [ALC861VD_HP] = {
                 .mixers = { alc861vd_hp_mixer },
@@ -14857,8 +15154,8 @@ static struct alc_config_preset alc861vd_presets[] = {
                 .num_channel_mode = ARRAY_SIZE(alc861vd_3stack_2ch_modes),
                 .channel_mode = alc861vd_3stack_2ch_modes,
                 .input_mux = &alc861vd_hp_capture_source,
-                .unsol_event = alc861vd_dallas_unsol_event,
-                .init_hook = alc861vd_dallas_automute,
+                .unsol_event = alc_automute_amp_unsol_event,
+                .init_hook = alc861vd_dallas_init_hook,
         },
         [ALC660VD_ASUS_V1S] = {
                 .mixers = { alc861vd_lenovo_mixer },
@@ -14873,7 +15170,7 @@ static struct alc_config_preset alc861vd_presets[] = {
                 .channel_mode = alc861vd_3stack_2ch_modes,
                 .input_mux = &alc861vd_capture_source,
                 .unsol_event = alc861vd_lenovo_unsol_event,
-                .init_hook = alc861vd_lenovo_automute,
+                .init_hook = alc861vd_lenovo_init_hook,
         },
 };
 
@@ -14891,7 +15188,6 @@ static void alc861vd_auto_init_multi_out(struct hda_codec *codec)
         struct alc_spec *spec = codec->spec;
         int i;
 
-        alc_subsystem_id(codec, 0x15, 0x1b, 0x14);
         for (i = 0; i <= HDA_SIDE; i++) {
                 hda_nid_t nid = spec->autocfg.line_out_pins[i];
                 int pin_type = get_pin_type(spec->autocfg.line_out_type);
@@ -15109,6 +15405,8 @@ static int alc861vd_parse_auto_config(struct hda_codec *codec)
         if (err < 0)
                 return err;
 
+        alc_ssid_check(codec, 0x15, 0x1b, 0x14);
+
         return 1;
 }
 
@@ -15140,8 +15438,8 @@ static int patch_alc861vd(struct hda_codec *codec)
                                                   alc861vd_cfg_tbl);
 
         if (board_config < 0 || board_config >= ALC861VD_MODEL_LAST) {
-                printk(KERN_INFO "hda_codec: Unknown model for ALC660VD/"
-                        "ALC861VD, trying auto-probe from BIOS...\n");
+                printk(KERN_INFO "hda_codec: Unknown model for %s, "
+                       "trying auto-probe from BIOS...\n", codec->chip_name);
                 board_config = ALC861VD_AUTO;
         }
 
@@ -15169,13 +15467,8 @@ static int patch_alc861vd(struct hda_codec *codec)
                 setup_preset(spec, &alc861vd_presets[board_config]);
 
         if (codec->vendor_id == 0x10ec0660) {
-                spec->stream_name_analog = "ALC660-VD Analog";
-                spec->stream_name_digital = "ALC660-VD Digital";
                 /* always turn on EAPD */
                 add_verb(spec, alc660vd_eapd_verbs);
-        } else {
-                spec->stream_name_analog = "ALC861VD Analog";
-                spec->stream_name_digital = "ALC861VD Digital";
         }
 
         spec->stream_analog_playback = &alc861vd_pcm_analog_playback;
@@ -15289,6 +15582,38 @@ static struct hda_input_mux alc663_m51va_capture_source = {
         },
 };
 
+#if 1 /* set to 0 for testing other input sources below */
+static struct hda_input_mux alc272_nc10_capture_source = {
+        .num_items = 2,
+        .items = {
+                { "Autoselect Mic", 0x0 },
+                { "Internal Mic", 0x1 },
+        },
+};
+#else
+static struct hda_input_mux alc272_nc10_capture_source = {
+        .num_items = 16,
+        .items = {
+                { "Autoselect Mic", 0x0 },
+                { "Internal Mic", 0x1 },
+                { "In-0x02", 0x2 },
+                { "In-0x03", 0x3 },
+                { "In-0x04", 0x4 },
+                { "In-0x05", 0x5 },
+                { "In-0x06", 0x6 },
+                { "In-0x07", 0x7 },
+                { "In-0x08", 0x8 },
+                { "In-0x09", 0x9 },
+                { "In-0x0a", 0x0a },
+                { "In-0x0b", 0x0b },
+                { "In-0x0c", 0x0c },
+                { "In-0x0d", 0x0d },
+                { "In-0x0e", 0x0e },
+                { "In-0x0f", 0x0f },
+        },
+};
+#endif
+
 /*
  * 2ch mode
  */
@@ -15428,10 +15753,8 @@ static struct snd_kcontrol_new alc662_lenovo_101e_mixer[] = {
 };
 
 static struct snd_kcontrol_new alc662_eeepc_p701_mixer[] = {
-        HDA_CODEC_MUTE("Speaker Playback Switch", 0x14, 0x0, HDA_OUTPUT),
-
-        HDA_CODEC_VOLUME("Line-Out Playback Volume", 0x02, 0x0, HDA_OUTPUT),
-        HDA_CODEC_MUTE("Line-Out Playback Switch", 0x1b, 0x0, HDA_OUTPUT),
+        HDA_CODEC_VOLUME("Master Playback Volume", 0x02, 0x0, HDA_OUTPUT),
+        ALC262_HIPPO_MASTER_SWITCH,
 
         HDA_CODEC_VOLUME("e-Mic Boost", 0x18, 0, HDA_INPUT),
         HDA_CODEC_VOLUME("e-Mic Playback Volume", 0x0b, 0x0, HDA_INPUT),
@@ -15444,15 +15767,11 @@ static struct snd_kcontrol_new alc662_eeepc_p701_mixer[] = {
 };
 
 static struct snd_kcontrol_new alc662_eeepc_ep20_mixer[] = {
-        HDA_CODEC_VOLUME("Line-Out Playback Volume", 0x02, 0x0, HDA_OUTPUT),
-        HDA_CODEC_MUTE("Line-Out Playback Switch", 0x14, 0x0, HDA_OUTPUT),
+        ALC262_HIPPO_MASTER_SWITCH,
+        HDA_CODEC_VOLUME("Front Playback Volume", 0x02, 0x0, HDA_OUTPUT),
         HDA_CODEC_VOLUME("Surround Playback Volume", 0x03, 0x0, HDA_OUTPUT),
-        HDA_BIND_MUTE("Surround Playback Switch", 0x03, 2, HDA_INPUT),
         HDA_CODEC_VOLUME_MONO("Center Playback Volume", 0x04, 1, 0x0, HDA_OUTPUT),
         HDA_CODEC_VOLUME_MONO("LFE Playback Volume", 0x04, 2, 0x0, HDA_OUTPUT),
-        HDA_BIND_MUTE_MONO("Center Playback Switch", 0x04, 1, 2, HDA_INPUT),
-        HDA_BIND_MUTE_MONO("LFE Playback Switch", 0x04, 2, 2, HDA_INPUT),
-        HDA_CODEC_MUTE("Speaker Playback Switch", 0x1b, 0x0, HDA_OUTPUT),
         HDA_BIND_MUTE("MuteCtrl Playback Switch", 0x0c, 2, HDA_INPUT),
         HDA_CODEC_VOLUME("Line Playback Volume", 0x0b, 0x02, HDA_INPUT),
         HDA_CODEC_MUTE("Line Playback Switch", 0x0b, 0x02, HDA_INPUT),
@@ -15960,51 +16279,25 @@ static void alc662_eeepc_mic_automute(struct hda_codec *codec)
 static void alc662_eeepc_unsol_event(struct hda_codec *codec,
                                      unsigned int res)
 {
-        if ((res >> 26) == ALC880_HP_EVENT)
-                alc262_hippo1_automute( codec );
-
         if ((res >> 26) == ALC880_MIC_EVENT)
                 alc662_eeepc_mic_automute(codec);
+        else
+                alc262_hippo_unsol_event(codec, res);
 }
 
 static void alc662_eeepc_inithook(struct hda_codec *codec)
 {
-        alc262_hippo1_automute( codec );
+        alc262_hippo1_init_hook(codec);
         alc662_eeepc_mic_automute(codec);
 }
 
-static void alc662_eeepc_ep20_automute(struct hda_codec *codec)
-{
-        unsigned int mute;
-        unsigned int present;
-
-        snd_hda_codec_read(codec, 0x14, 0, AC_VERB_SET_PIN_SENSE, 0);
-        present = snd_hda_codec_read(codec, 0x14, 0,
-                                     AC_VERB_GET_PIN_SENSE, 0);
-        present = (present & 0x80000000) != 0;
-        if (present) {
-                /* mute internal speaker */
-                snd_hda_codec_amp_stereo(codec, 0x1b, HDA_OUTPUT, 0,
-                                        HDA_AMP_MUTE, HDA_AMP_MUTE);
-        } else {
-                /* unmute internal speaker if necessary */
-                mute = snd_hda_codec_amp_read(codec, 0x14, 0, HDA_OUTPUT, 0);
-                snd_hda_codec_amp_stereo(codec, 0x1b, HDA_OUTPUT, 0,
-                                        HDA_AMP_MUTE, mute);
-        }
-}
-
-/* unsolicited event for HP jack sensing */
-static void alc662_eeepc_ep20_unsol_event(struct hda_codec *codec,
-                                          unsigned int res)
-{
-        if ((res >> 26) == ALC880_HP_EVENT)
-                alc662_eeepc_ep20_automute(codec);
-}
-
 static void alc662_eeepc_ep20_inithook(struct hda_codec *codec)
 {
-        alc662_eeepc_ep20_automute(codec);
+        struct alc_spec *spec = codec->spec;
+
+        spec->autocfg.hp_pins[0] = 0x14;
+        spec->autocfg.speaker_pins[0] = 0x1b;
+        alc262_hippo_master_update(codec);
 }
 
 static void alc663_m51va_speaker_automute(struct hda_codec *codec)
@@ -16338,35 +16631,9 @@ static void alc663_g50v_inithook(struct hda_codec *codec)
         alc662_eeepc_mic_automute(codec);
 }
 
-/* bind hp and internal speaker mute (with plug check) */
-static int alc662_ecs_master_sw_put(struct snd_kcontrol *kcontrol,
-                                     struct snd_ctl_elem_value *ucontrol)
-{
-        struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
-        long *valp = ucontrol->value.integer.value;
-        int change;
-
-        change = snd_hda_codec_amp_update(codec, 0x1b, 0, HDA_OUTPUT, 0,
-                                          HDA_AMP_MUTE,
-                                          valp[0] ? 0 : HDA_AMP_MUTE);
-        change |= snd_hda_codec_amp_update(codec, 0x1b, 1, HDA_OUTPUT, 0,
-                                           HDA_AMP_MUTE,
-                                           valp[1] ? 0 : HDA_AMP_MUTE);
-        if (change)
-                alc262_hippo1_automute(codec);
-        return change;
-}
-
 static struct snd_kcontrol_new alc662_ecs_mixer[] = {
         HDA_CODEC_VOLUME("Master Playback Volume", 0x02, 0x0, HDA_OUTPUT),
-        {
-                .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
-                .name = "Master Playback Switch",
-                .info = snd_hda_mixer_amp_switch_info,
-                .get = snd_hda_mixer_amp_switch_get,
-                .put = alc662_ecs_master_sw_put,
-                .private_value = HDA_COMPOSE_AMP_VAL(0x1b, 3, 0, HDA_OUTPUT),
-        },
+        ALC262_HIPPO_MASTER_SWITCH,
 
         HDA_CODEC_VOLUME("e-Mic/LineIn Boost", 0x18, 0, HDA_INPUT),
         HDA_CODEC_VOLUME("e-Mic/LineIn Playback Volume", 0x0b, 0x0, HDA_INPUT),
@@ -16378,6 +16645,23 @@ static struct snd_kcontrol_new alc662_ecs_mixer[] = {
         { } /* end */
 };
 
+static struct snd_kcontrol_new alc272_nc10_mixer[] = {
+        /* Master Playback automatically created from Speaker and Headphone */
+        HDA_CODEC_VOLUME("Speaker Playback Volume", 0x02, 0x0, HDA_OUTPUT),
+        HDA_CODEC_MUTE("Speaker Playback Switch", 0x14, 0x0, HDA_OUTPUT),
+        HDA_CODEC_VOLUME("Headphone Playback Volume", 0x03, 0x0, HDA_OUTPUT),
+        HDA_CODEC_MUTE("Headphone Playback Switch", 0x21, 0x0, HDA_OUTPUT),
+
+        HDA_CODEC_VOLUME("Ext Mic Playback Volume", 0x0b, 0x0, HDA_INPUT),
+        HDA_CODEC_MUTE("Ext Mic Playback Switch", 0x0b, 0x0, HDA_INPUT),
+        HDA_CODEC_VOLUME("Ext Mic Boost", 0x18, 0, HDA_INPUT),
+
+        HDA_CODEC_VOLUME("Int Mic Playback Volume", 0x0b, 0x1, HDA_INPUT),
+        HDA_CODEC_MUTE("Int Mic Playback Switch", 0x0b, 0x1, HDA_INPUT),
+        HDA_CODEC_VOLUME("Int Mic Boost", 0x19, 0, HDA_INPUT),
+        { } /* end */
+};
+
 #ifdef CONFIG_SND_HDA_POWER_SAVE
 #define alc662_loopbacks        alc880_loopbacks
 #endif
@@ -16411,6 +16695,9 @@ static const char *alc662_models[ALC662_MODEL_LAST] = {
         [ALC663_ASUS_MODE4] = "asus-mode4",
         [ALC663_ASUS_MODE5] = "asus-mode5",
         [ALC663_ASUS_MODE6] = "asus-mode6",
+        [ALC272_DELL]           = "dell",
+        [ALC272_DELL_ZM1]       = "dell-zm1",
+        [ALC272_SAMSUNG_NC10]   = "samsung-nc10",
         [ALC662_AUTO]           = "auto",
 };
 
@@ -16468,6 +16755,7 @@ static struct snd_pci_quirk alc662_cfg_tbl[] = {
         SND_PCI_QUIRK(0x105b, 0x0cd6, "Foxconn", ALC662_ECS),
         SND_PCI_QUIRK(0x105b, 0x0d47, "Foxconn 45CMX/45GMX/45CMX-K",
                       ALC662_3ST_6ch_DIG),
+        SND_PCI_QUIRK(0x144d, 0xca00, "Samsung NC10", ALC272_SAMSUNG_NC10),
         SND_PCI_QUIRK(0x1458, 0xa002, "Gigabyte 945GCM-S2L",
                       ALC662_3ST_6ch_DIG),
         SND_PCI_QUIRK(0x1565, 0x820f, "Biostar TA780G M2+", ALC662_3ST_6ch_DIG),
@@ -16558,7 +16846,7 @@ static struct alc_config_preset alc662_presets[] = {
                 .num_channel_mode = ARRAY_SIZE(alc662_3ST_6ch_modes),
                 .channel_mode = alc662_3ST_6ch_modes,
                 .input_mux = &alc662_lenovo_101e_capture_source,
-                .unsol_event = alc662_eeepc_ep20_unsol_event,
+                .unsol_event = alc662_eeepc_unsol_event,
                 .init_hook = alc662_eeepc_ep20_inithook,
         },
         [ALC662_ECS] = {
@@ -16739,6 +17027,18 @@ static struct alc_config_preset alc662_presets[] = {
                 .unsol_event = alc663_m51va_unsol_event,
                 .init_hook = alc663_m51va_inithook,
         },
+        [ALC272_SAMSUNG_NC10] = {
+                .mixers = { alc272_nc10_mixer },
+                .init_verbs = { alc662_init_verbs,
+                                alc663_21jd_amic_init_verbs },
+                .num_dacs = ARRAY_SIZE(alc272_dac_nids),
+                .dac_nids = alc272_dac_nids,
+                .num_channel_mode = ARRAY_SIZE(alc662_3ST_2ch_modes),
+                .channel_mode = alc662_3ST_2ch_modes,
+                .input_mux = &alc272_nc10_capture_source,
+                .unsol_event = alc663_mode4_unsol_event,
+                .init_hook = alc663_mode4_inithook,
+        },
 };
 
 
@@ -16933,7 +17233,6 @@ static void alc662_auto_init_multi_out(struct hda_codec *codec)
         struct alc_spec *spec = codec->spec;
         int i;
 
-        alc_subsystem_id(codec, 0x15, 0x1b, 0x14);
         for (i = 0; i <= HDA_SIDE; i++) {
                 hda_nid_t nid = spec->autocfg.line_out_pins[i];
                 int pin_type = get_pin_type(spec->autocfg.line_out_type);
@@ -17030,6 +17329,8 @@ static int alc662_parse_auto_config(struct hda_codec *codec)
         if (err < 0)
                 return err;
 
+        alc_ssid_check(codec, 0x15, 0x1b, 0x14);
+
         return 1;
 }
 
@@ -17062,8 +17363,8 @@ static int patch_alc662(struct hda_codec *codec)
                                                   alc662_models,
                                                   alc662_cfg_tbl);
         if (board_config < 0) {
-                printk(KERN_INFO "hda_codec: Unknown model for ALC662, "
-                       "trying auto-probe from BIOS...\n");
+                printk(KERN_INFO "hda_codec: Unknown model for %s, "
+                       "trying auto-probe from BIOS...\n", codec->chip_name);
                 board_config = ALC662_AUTO;
         }
 
@@ -17090,17 +17391,6 @@ static int patch_alc662(struct hda_codec *codec)
         if (board_config != ALC662_AUTO)
                 setup_preset(spec, &alc662_presets[board_config]);
 
-        if (codec->vendor_id == 0x10ec0663) {
-                spec->stream_name_analog = "ALC663 Analog";
-                spec->stream_name_digital = "ALC663 Digital";
-        } else if (codec->vendor_id == 0x10ec0272) {
-                spec->stream_name_analog = "ALC272 Analog";
-                spec->stream_name_digital = "ALC272 Digital";
-        } else {
-                spec->stream_name_analog = "ALC662 Analog";
-                spec->stream_name_digital = "ALC662 Digital";
-        }
-
         spec->stream_analog_playback = &alc662_pcm_analog_playback;
         spec->stream_analog_capture = &alc662_pcm_analog_capture;
 
diff --git a/sound/pci/hda/patch_sigmatel.c b/sound/pci/hda/patch_sigmatel.c
index d2fd8ef6aef8..93e47c96a38b 100644
--- a/sound/pci/hda/patch_sigmatel.c
+++ b/sound/pci/hda/patch_sigmatel.c
@@ -100,6 +100,7 @@ enum {
         STAC_HP_M4,
         STAC_HP_DV5,
         STAC_HP_HDX,
+        STAC_HP_DV4_1222NR,
         STAC_92HD71BXX_MODELS
 };
 
@@ -193,6 +194,7 @@ struct sigmatel_spec {
         unsigned int gpio_dir;
         unsigned int gpio_data;
         unsigned int gpio_mute;
+        unsigned int gpio_led;
 
         /* stream */
         unsigned int stream_delay;
@@ -634,6 +636,40 @@ static int stac92xx_smux_enum_put(struct snd_kcontrol *kcontrol,
         return 0;
 }
 
+static unsigned int stac92xx_vref_set(struct hda_codec *codec,
+                                        hda_nid_t nid, unsigned int new_vref)
+{
+        unsigned int error;
+        unsigned int pincfg;
+        pincfg = snd_hda_codec_read(codec, nid, 0,
+                                AC_VERB_GET_PIN_WIDGET_CONTROL, 0);
+
+        pincfg &= 0xff;
+        pincfg &= ~(AC_PINCTL_VREFEN | AC_PINCTL_IN_EN | AC_PINCTL_OUT_EN);
+        pincfg |= new_vref;
+
+        if (new_vref == AC_PINCTL_VREF_HIZ)
+                pincfg |= AC_PINCTL_OUT_EN;
+        else
+                pincfg |= AC_PINCTL_IN_EN;
+
+        error = snd_hda_codec_write_cache(codec, nid, 0,
+                                        AC_VERB_SET_PIN_WIDGET_CONTROL, pincfg);
+        if (error < 0)
+                return error;
+        else
+                return 1;
+}
+
+static unsigned int stac92xx_vref_get(struct hda_codec *codec, hda_nid_t nid)
+{
+        unsigned int vref;
+        vref = snd_hda_codec_read(codec, nid, 0,
+                                AC_VERB_GET_PIN_WIDGET_CONTROL, 0);
+        vref &= AC_PINCTL_VREFEN;
+        return vref;
+}
+
 static int stac92xx_mux_enum_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
 {
         struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
@@ -995,6 +1031,17 @@ static struct hda_verb stac9205_core_init[] = {
                 .private_value = verb_read | (verb_write << 16), \
         }
 
+#define DC_BIAS(xname, idx, nid) \
+        { \
+                .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \
+                .name = xname, \
+                .index = idx, \
+                .info = stac92xx_dc_bias_info, \
+                .get = stac92xx_dc_bias_get, \
+                .put = stac92xx_dc_bias_put, \
+                .private_value = nid, \
+        }
+
 static struct snd_kcontrol_new stac9200_mixer[] = {
         HDA_CODEC_VOLUME("Master Playback Volume", 0xb, 0, HDA_OUTPUT),
         HDA_CODEC_MUTE("Master Playback Switch", 0xb, 0, HDA_OUTPUT),
@@ -1543,6 +1590,8 @@ static struct snd_pci_quirk stac9200_cfg_tbl[] = {
         /* SigmaTel reference board */
         SND_PCI_QUIRK(PCI_VENDOR_ID_INTEL, 0x2668,
                       "DFI LanParty", STAC_REF),
+        SND_PCI_QUIRK(PCI_VENDOR_ID_INTEL, 0xfb30,
+                      "SigmaTel",STAC_9205_REF),
         SND_PCI_QUIRK(PCI_VENDOR_ID_DFI, 0x3101,
                       "DFI LanParty", STAC_REF),
         /* Dell laptops have BIOS problem */
@@ -1837,6 +1886,7 @@ static unsigned int *stac92hd71bxx_brd_tbl[STAC_92HD71BXX_MODELS] = {
         [STAC_HP_M4]            = NULL,
         [STAC_HP_DV5]           = NULL,
         [STAC_HP_HDX]           = NULL,
+        [STAC_HP_DV4_1222NR]    = NULL,
 };
 
 static const char *stac92hd71bxx_models[STAC_92HD71BXX_MODELS] = {
@@ -1848,6 +1898,7 @@ static const char *stac92hd71bxx_models[STAC_92HD71BXX_MODELS] = {
         [STAC_HP_M4] = "hp-m4",
         [STAC_HP_DV5] = "hp-dv5",
         [STAC_HP_HDX] = "hp-hdx",
+        [STAC_HP_DV4_1222NR] = "hp-dv4-1222nr",
 };
 
 static struct snd_pci_quirk stac92hd71bxx_cfg_tbl[] = {
@@ -1856,6 +1907,8 @@ static struct snd_pci_quirk stac92hd71bxx_cfg_tbl[] = {
                       "DFI LanParty", STAC_92HD71BXX_REF),
         SND_PCI_QUIRK(PCI_VENDOR_ID_DFI, 0x3101,
                       "DFI LanParty", STAC_92HD71BXX_REF),
+        SND_PCI_QUIRK(PCI_VENDOR_ID_HP, 0x30fb,
+                      "HP dv4-1222nr", STAC_HP_DV4_1222NR),
         SND_PCI_QUIRK_MASK(PCI_VENDOR_ID_HP, 0xfff0, 0x3080,
                       "HP", STAC_HP_DV5),
         SND_PCI_QUIRK_MASK(PCI_VENDOR_ID_HP, 0xfff0, 0x30f0,
@@ -2545,7 +2598,8 @@ static int stac92xx_build_pcms(struct hda_codec *codec)
         return 0;
 }
 
-static unsigned int stac92xx_get_vref(struct hda_codec *codec, hda_nid_t nid)
+static unsigned int stac92xx_get_default_vref(struct hda_codec *codec,
+                                        hda_nid_t nid)
 {
         unsigned int pincap = snd_hda_query_pin_caps(codec, nid);
         pincap = (pincap & AC_PINCAP_VREF) >> AC_PINCAP_VREF_SHIFT;
@@ -2599,15 +2653,108 @@ static int stac92xx_hp_switch_put(struct snd_kcontrol *kcontrol,
         return 1;
 }
 
-#define stac92xx_io_switch_info         snd_ctl_boolean_mono_info
+static int stac92xx_dc_bias_info(struct snd_kcontrol *kcontrol,
+                                struct snd_ctl_elem_info *uinfo)
+{
+        int i;
+        static char *texts[] = {
+                "Mic In", "Line In", "Line Out"
+        };
+
+        struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
+        struct sigmatel_spec *spec = codec->spec;
+        hda_nid_t nid = kcontrol->private_value;
+
+        if (nid == spec->mic_switch || nid == spec->line_switch)
+                i = 3;
+        else
+                i = 2;
+
+        uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
+        uinfo->value.enumerated.items = i;
+        uinfo->count = 1;
+        if (uinfo->value.enumerated.item >= i)
+                uinfo->value.enumerated.item = i-1;
+        strcpy(uinfo->value.enumerated.name,
+                texts[uinfo->value.enumerated.item]);
+
+        return 0;
+}
+
+static int stac92xx_dc_bias_get(struct snd_kcontrol *kcontrol,
+                                struct snd_ctl_elem_value *ucontrol)
+{
+        struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
+        hda_nid_t nid = kcontrol->private_value;
+        unsigned int vref = stac92xx_vref_get(codec, nid);
+
+        if (vref == stac92xx_get_default_vref(codec, nid))
+                ucontrol->value.enumerated.item[0] = 0;
+        else if (vref == AC_PINCTL_VREF_GRD)
+                ucontrol->value.enumerated.item[0] = 1;
+        else if (vref == AC_PINCTL_VREF_HIZ)
+                ucontrol->value.enumerated.item[0] = 2;
+
+        return 0;
+}
+
+static int stac92xx_dc_bias_put(struct snd_kcontrol *kcontrol,
+                                struct snd_ctl_elem_value *ucontrol)
+{
+        struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
+        unsigned int new_vref = 0;
+        unsigned int error;
+        hda_nid_t nid = kcontrol->private_value;
+
+        if (ucontrol->value.enumerated.item[0] == 0)
+                new_vref = stac92xx_get_default_vref(codec, nid);
+        else if (ucontrol->value.enumerated.item[0] == 1)
+                new_vref = AC_PINCTL_VREF_GRD;
+        else if (ucontrol->value.enumerated.item[0] == 2)
+                new_vref = AC_PINCTL_VREF_HIZ;
+        else
+                return 0;
+
+        if (new_vref != stac92xx_vref_get(codec, nid)) {
+                error = stac92xx_vref_set(codec, nid, new_vref);
+                return error;
+        }
+
+        return 0;
+}
+
+static int stac92xx_io_switch_info(struct snd_kcontrol *kcontrol,
+                                struct snd_ctl_elem_info *uinfo)
+{
+        static char *texts[2];
+        struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
+        struct sigmatel_spec *spec = codec->spec;
+
+        if (kcontrol->private_value == spec->line_switch)
+                texts[0] = "Line In";
+        else
+                texts[0] = "Mic In";
+        texts[1] = "Line Out";
+        uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
+        uinfo->value.enumerated.items = 2;
+        uinfo->count = 1;
+
+        if (uinfo->value.enumerated.item >= 2)
+                uinfo->value.enumerated.item = 1;
+        strcpy(uinfo->value.enumerated.name,
+                texts[uinfo->value.enumerated.item]);
+
+        return 0;
+}
 
 static int stac92xx_io_switch_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
 {
         struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
         struct sigmatel_spec *spec = codec->spec;
-        int io_idx = kcontrol-> private_value & 0xff;
+        hda_nid_t nid = kcontrol->private_value;
+        int io_idx = (nid == spec->mic_switch) ? 1 : 0;
 
-        ucontrol->value.integer.value[0] = spec->io_switch[io_idx];
+        ucontrol->value.enumerated.item[0] = spec->io_switch[io_idx];
         return 0;
 }
 
@@ -2615,9 +2762,9 @@ static int stac92xx_io_switch_put(struct snd_kcontrol *kcontrol, struct snd_ctl_
 {
         struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
         struct sigmatel_spec *spec = codec->spec;
-        hda_nid_t nid = kcontrol->private_value >> 8;
-        int io_idx = kcontrol-> private_value & 0xff;
-        unsigned short val = !!ucontrol->value.integer.value[0];
+        hda_nid_t nid = kcontrol->private_value;
+        int io_idx = (nid == spec->mic_switch) ? 1 : 0;
+        unsigned short val = !!ucontrol->value.enumerated.item[0];
 
         spec->io_switch[io_idx] = val;
 
@@ -2626,7 +2773,7 @@ static int stac92xx_io_switch_put(struct snd_kcontrol *kcontrol, struct snd_ctl_
         else {
                 unsigned int pinctl = AC_PINCTL_IN_EN;
                 if (io_idx) /* set VREF for mic */
-                        pinctl |= stac92xx_get_vref(codec, nid);
+                        pinctl |= stac92xx_get_default_vref(codec, nid);
                 stac92xx_auto_set_pinctl(codec, nid, pinctl);
         }
 
@@ -2707,7 +2854,8 @@ enum {
         STAC_CTL_WIDGET_AMP_VOL,
         STAC_CTL_WIDGET_HP_SWITCH,
         STAC_CTL_WIDGET_IO_SWITCH,
-        STAC_CTL_WIDGET_CLFE_SWITCH
+        STAC_CTL_WIDGET_CLFE_SWITCH,
+        STAC_CTL_WIDGET_DC_BIAS
 };
 
 static struct snd_kcontrol_new stac92xx_control_templates[] = {
@@ -2719,6 +2867,7 @@ static struct snd_kcontrol_new stac92xx_control_templates[] = {
         STAC_CODEC_HP_SWITCH(NULL),
         STAC_CODEC_IO_SWITCH(NULL, 0),
         STAC_CODEC_CLFE_SWITCH(NULL, 0),
+        DC_BIAS(NULL, 0, 0),
 };
 
 /* add dynamic controls */
@@ -2782,6 +2931,34 @@ static struct snd_kcontrol_new stac_input_src_temp = {
         .put = stac92xx_mux_enum_put,
 };
 
+static inline int stac92xx_add_jack_mode_control(struct hda_codec *codec,
+                                                hda_nid_t nid, int idx)
+{
+        int def_conf = snd_hda_codec_get_pincfg(codec, nid);
+        int control = 0;
+        struct sigmatel_spec *spec = codec->spec;
+        char name[22];
+
+        if (!((get_defcfg_connect(def_conf)) & AC_JACK_PORT_FIXED)) {
+                if (stac92xx_get_default_vref(codec, nid) == AC_PINCTL_VREF_GRD
+                        && nid == spec->line_switch)
+                        control = STAC_CTL_WIDGET_IO_SWITCH;
+                else if (snd_hda_query_pin_caps(codec, nid)
+                        & (AC_PINCAP_VREF_GRD << AC_PINCAP_VREF_SHIFT))
+                        control = STAC_CTL_WIDGET_DC_BIAS;
+                else if (nid == spec->mic_switch)
+                        control = STAC_CTL_WIDGET_IO_SWITCH;
+        }
+
+        if (control) {
+                strcpy(name, auto_pin_cfg_labels[idx]);
+                return stac92xx_add_control(codec->spec, control,
+                                        strcat(name, " Jack Mode"), nid);
+        }
+
+        return 0;
+}
+
 static int stac92xx_add_input_source(struct sigmatel_spec *spec)
 {
         struct snd_kcontrol_new *knew;
@@ -3144,7 +3321,9 @@ static int stac92xx_auto_create_multi_out_ctls(struct hda_codec *codec,
                                                const struct auto_pin_cfg *cfg)
 {
         struct sigmatel_spec *spec = codec->spec;
+        hda_nid_t nid;
         int err;
+        int idx;
 
         err = create_multi_out_ctls(codec, cfg->line_outs, cfg->line_out_pins,
                                     spec->multiout.dac_nids,
@@ -3161,20 +3340,13 @@ static int stac92xx_auto_create_multi_out_ctls(struct hda_codec *codec,
                         return err;
         }
 
-        if (spec->line_switch) {
-                err = stac92xx_add_control(spec, STAC_CTL_WIDGET_IO_SWITCH,
-                                           "Line In as Output Switch",
-                                           spec->line_switch << 8);
-                if (err < 0)
-                        return err;
-        }
-
-        if (spec->mic_switch) {
-                err = stac92xx_add_control(spec, STAC_CTL_WIDGET_IO_SWITCH,
-                                           "Mic as Output Switch",
-                                           (spec->mic_switch << 8) | 1);
-                if (err < 0)
-                        return err;
+        for (idx = AUTO_PIN_MIC; idx <= AUTO_PIN_FRONT_LINE; idx++) {
+                nid = cfg->input_pins[idx];
+                if (nid) {
+                        err = stac92xx_add_jack_mode_control(codec, nid, idx);
+                        if (err < 0)
+                                return err;
+                }
         }
 
         return 0;
@@ -3639,6 +3811,8 @@ static int stac92xx_parse_auto_config(struct hda_codec *codec, hda_nid_t dig_out
                 err = snd_hda_attach_beep_device(codec, nid);
                 if (err < 0)
                         return err;
+                /* IDT/STAC codecs have linear beep tone parameter */
+                codec->beep->linear_tone = 1;
                 /* if no beep switch is available, make its own one */
                 caps = query_amp_caps(codec, nid, HDA_OUTPUT);
                 if (codec->beep &&
@@ -4082,7 +4256,7 @@ static int stac92xx_init(struct hda_codec *codec)
                         unsigned int pinctl, conf;
                         if (i == AUTO_PIN_MIC || i == AUTO_PIN_FRONT_MIC) {
                                 /* for mic pins, force to initialize */
-                                pinctl = stac92xx_get_vref(codec, nid);
+                                pinctl = stac92xx_get_default_vref(codec, nid);
                                 pinctl |= AC_PINCTL_IN_EN;
                                 stac92xx_auto_set_pinctl(codec, nid, pinctl);
                         } else {
@@ -4535,17 +4709,19 @@ static int stac92xx_resume(struct hda_codec *codec)
         return 0;
 }
 
-
 /*
- * using power check for controlling mute led of HP HDX notebooks
+ * using power check for controlling mute led of HP notebooks
  * check for mute state only on Speakers (nid = 0x10)
  *
  * For this feature CONFIG_SND_HDA_POWER_SAVE is needed, otherwise
  * the LED is NOT working properly !
+ *
+ * Changed name to reflect that it now works for any designated
+ * model, not just HP HDX.
  */
 
 #ifdef CONFIG_SND_HDA_POWER_SAVE
-static int stac92xx_hp_hdx_check_power_status(struct hda_codec *codec,
+static int stac92xx_hp_check_power_status(struct hda_codec *codec,
                                               hda_nid_t nid)
 {
         struct sigmatel_spec *spec = codec->spec;
@@ -4553,9 +4729,9 @@ static int stac92xx_hp_hdx_check_power_status(struct hda_codec *codec,
         if (nid == 0x10) {
                 if (snd_hda_codec_amp_read(codec, nid, 0, HDA_OUTPUT, 0) &
                     HDA_AMP_MUTE)
-                        spec->gpio_data &= ~0x08;  /* orange */
+                        spec->gpio_data &= ~spec->gpio_led; /* orange */
                 else
-                        spec->gpio_data |= 0x08;   /* white */
+                        spec->gpio_data |= spec->gpio_led; /* white */
 
                 stac_gpio_set(codec, spec->gpio_mask,
                               spec->gpio_dir,
@@ -5201,6 +5377,15 @@ again:
         if (get_wcaps(codec, 0xa) & AC_WCAP_IN_AMP)
                 snd_hda_sequence_write_cache(codec, unmute_init);
 
+        /* Some HP machines seem to have unstable codec communications
+         * especially with ATI fglrx driver.  For recovering from the
+         * CORB/RIRB stall, allow the BUS reset and keep always sync
+         */
+        if (spec->board_config == STAC_HP_DV5) {
+                codec->bus->sync_write = 1;
+                codec->bus->allow_bus_reset = 1;
+        }
+
         spec->aloopback_ctl = stac92hd71bxx_loopback;
         spec->aloopback_mask = 0x50;
         spec->aloopback_shift = 0;
@@ -5234,6 +5419,15 @@ again:
                 spec->num_smuxes = 0;
                 spec->num_dmuxes = 1;
                 break;
+        case STAC_HP_DV4_1222NR:
+                spec->num_dmics = 1;
+                /* I don't know if it needs 1 or 2 smuxes - will wait for
+                 * bug reports to fix if needed
+                 */
+                spec->num_smuxes = 1;
+                spec->num_dmuxes = 1;
+                spec->gpio_led = 0x01;
+                /* fallthrough */
         case STAC_HP_DV5:
                 snd_hda_codec_set_pincfg(codec, 0x0d, 0x90170010);
                 stac92xx_auto_set_pinctl(codec, 0x0d, AC_PINCTL_OUT_EN);
@@ -5242,22 +5436,21 @@ again:
                 spec->num_dmics = 1;
                 spec->num_dmuxes = 1;
                 spec->num_smuxes = 1;
-                /*
-                 * For controlling MUTE LED on HP HDX16/HDX18 notebooks,
-                 * the CONFIG_SND_HDA_POWER_SAVE is needed to be set.
-                 */
-#ifdef CONFIG_SND_HDA_POWER_SAVE
                 /* orange/white mute led on GPIO3, orange=0, white=1 */
-                spec->gpio_mask |= 0x08;
-                spec->gpio_dir  |= 0x08;
-                spec->gpio_data |= 0x08;  /* set to white */
+                spec->gpio_led = 0x08;
+                break;
+        }
 
+#ifdef CONFIG_SND_HDA_POWER_SAVE
+        if (spec->gpio_led) {
+                spec->gpio_mask |= spec->gpio_led;
+                spec->gpio_dir |= spec->gpio_led;
+                spec->gpio_data |= spec->gpio_led;
                 /* register check_power_status callback. */
                 codec->patch_ops.check_power_status =
-                    stac92xx_hp_hdx_check_power_status;
+                        stac92xx_hp_check_power_status;
+        }
 #endif  
-                break;
-        };
 
         spec->multiout.dac_nids = spec->dac_nids;
         if (spec->dinput_mux)
@@ -5282,7 +5475,7 @@ again:
         codec->proc_widget_hook = stac92hd7x_proc_hook;
 
         return 0;
-};
+}
 
 static int patch_stac922x(struct hda_codec *codec)
 {
@@ -5437,7 +5630,7 @@ static int patch_stac927x(struct hda_codec *codec)
                         /* correct the device field to SPDIF out */
                         snd_hda_codec_set_pincfg(codec, 0x21, 0x01442070);
                         break;
-                };
+                }
                 /* configure the analog microphone on some laptops */
                 snd_hda_codec_set_pincfg(codec, 0x0c, 0x90a79130);
                 /* correct the front output jack as a hp out */
@@ -5747,6 +5940,7 @@ static struct hda_codec_preset snd_hda_preset_sigmatel[] = {
         { .id = 0x83847661, .name = "CXD9872RD/K", .patch = patch_stac9872 },
         { .id = 0x83847662, .name = "STAC9872AK", .patch = patch_stac9872 },
         { .id = 0x83847664, .name = "CXD9872AKD", .patch = patch_stac9872 },
+        { .id = 0x83847698, .name = "STAC9205", .patch = patch_stac9205 },
         { .id = 0x838476a0, .name = "STAC9205", .patch = patch_stac9205 },
         { .id = 0x838476a1, .name = "STAC9205D", .patch = patch_stac9205 },
         { .id = 0x838476a2, .name = "STAC9204", .patch = patch_stac9205 },
diff --git a/sound/pci/hda/patch_via.c b/sound/pci/hda/patch_via.c
index b25a5cc637d6..8e004fb6961a 100644
--- a/sound/pci/hda/patch_via.c
+++ b/sound/pci/hda/patch_via.c
@@ -205,7 +205,7 @@ struct via_spec {
 
         /* playback */
         struct hda_multi_out multiout;
-        hda_nid_t extra_dig_out_nid;
+        hda_nid_t slave_dig_outs[2];
 
         /* capture */
         unsigned int num_adc_nids;
@@ -731,21 +731,6 @@ static int via_dig_playback_pcm_close(struct hda_pcm_stream *hinfo,
         return snd_hda_multi_out_dig_close(codec, &spec->multiout);
 }
 
-/* setup SPDIF output stream */
-static void setup_dig_playback_stream(struct hda_codec *codec, hda_nid_t nid,
-                                 unsigned int stream_tag, unsigned int format)
-{
-        /* turn off SPDIF once; otherwise the IEC958 bits won't be updated */
-        if (codec->spdif_ctls & AC_DIG1_ENABLE)
-                snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_DIGI_CONVERT_1,
-                                    codec->spdif_ctls & ~AC_DIG1_ENABLE & 0xff);
-        snd_hda_codec_setup_stream(codec, nid, stream_tag, 0, format);
-        /* turn on again (if needed) */
-        if (codec->spdif_ctls & AC_DIG1_ENABLE)
-                snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_DIGI_CONVERT_1,
-                                    codec->spdif_ctls & 0xff);
-}
-
 static int via_dig_playback_pcm_prepare(struct hda_pcm_stream *hinfo,
                                         struct hda_codec *codec,
                                         unsigned int stream_tag,
@@ -753,19 +738,16 @@ static int via_dig_playback_pcm_prepare(struct hda_pcm_stream *hinfo,
                                         struct snd_pcm_substream *substream)
 {
         struct via_spec *spec = codec->spec;
-        hda_nid_t nid;
-
-        /* 1st or 2nd S/PDIF */
-        if (substream->number == 0)
-                nid = spec->multiout.dig_out_nid;
-        else if (substream->number == 1)
-                nid = spec->extra_dig_out_nid;
-        else
-                return -1;
+        return snd_hda_multi_out_dig_prepare(codec, &spec->multiout,
+                                             stream_tag, format, substream);
+}
 
-        mutex_lock(&codec->spdif_mutex);
-        setup_dig_playback_stream(codec, nid, stream_tag, format);
-        mutex_unlock(&codec->spdif_mutex);
+static int via_dig_playback_pcm_cleanup(struct hda_pcm_stream *hinfo,
+                                        struct hda_codec *codec,
+                                        struct snd_pcm_substream *substream)
+{
+        struct via_spec *spec = codec->spec;
+        snd_hda_multi_out_dig_cleanup(codec, &spec->multiout);
         return 0;
 }
 
@@ -842,7 +824,8 @@ static struct hda_pcm_stream vt1708_pcm_digital_playback = {
         .ops = {
                 .open = via_dig_playback_pcm_open,
                 .close = via_dig_playback_pcm_close,
-                .prepare = via_dig_playback_pcm_prepare
+                .prepare = via_dig_playback_pcm_prepare,
+                .cleanup = via_dig_playback_pcm_cleanup
         },
 };
 
@@ -874,13 +857,6 @@ static int via_build_controls(struct hda_codec *codec)
                 if (err < 0)
                         return err;
                 spec->multiout.share_spdif = 1;
-
-                if (spec->extra_dig_out_nid) {
-                        err = snd_hda_create_spdif_out_ctls(codec,
-                                                    spec->extra_dig_out_nid);
-                        if (err < 0)
-                                return err;
-                }
         }
         if (spec->dig_in_nid) {
                 err = snd_hda_create_spdif_in_ctls(codec, spec->dig_in_nid);
@@ -1013,10 +989,6 @@ static void via_unsol_event(struct hda_codec *codec,
                 via_gpio_control(codec);
 }
 
-static hda_nid_t slave_dig_outs[] = {
-        0,
-};
-
 static int via_init(struct hda_codec *codec)
 {
         struct via_spec *spec = codec->spec;
@@ -1051,8 +1023,9 @@ static int via_init(struct hda_codec *codec)
                 snd_hda_codec_write(codec, spec->autocfg.dig_in_pin, 0,
                                     AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_IN);
 
-        /* no slave outs */
-        codec->slave_dig_outs = slave_dig_outs;
+        /* assign slave outs */
+        if (spec->slave_dig_outs[0])
+                codec->slave_dig_outs = spec->slave_dig_outs;
 
         return 0;
 }
@@ -2134,7 +2107,8 @@ static struct hda_pcm_stream vt1708B_pcm_digital_playback = {
         .ops = {
                 .open = via_dig_playback_pcm_open,
                 .close = via_dig_playback_pcm_close,
-                .prepare = via_dig_playback_pcm_prepare
+                .prepare = via_dig_playback_pcm_prepare,
+                .cleanup = via_dig_playback_pcm_cleanup
         },
 };
 
@@ -2589,14 +2563,15 @@ static struct hda_pcm_stream vt1708S_pcm_analog_capture = {
 };
 
 static struct hda_pcm_stream vt1708S_pcm_digital_playback = {
-        .substreams = 2,
+        .substreams = 1,
         .channels_min = 2,
         .channels_max = 2,
         /* NID is set in via_build_pcms */
         .ops = {
                 .open = via_dig_playback_pcm_open,
                 .close = via_dig_playback_pcm_close,
-                .prepare = via_dig_playback_pcm_prepare
+                .prepare = via_dig_playback_pcm_prepare,
+                .cleanup = via_dig_playback_pcm_cleanup
         },
 };
 
@@ -2805,14 +2780,37 @@ static int vt1708S_auto_create_analog_input_ctls(struct via_spec *spec,
         return 0;
 }
 
+/* fill out digital output widgets; one for master and one for slave outputs */
+static void fill_dig_outs(struct hda_codec *codec)
+{
+        struct via_spec *spec = codec->spec;
+        int i;
+
+        for (i = 0; i < spec->autocfg.dig_outs; i++) {
+                hda_nid_t nid;
+                int conn;
+
+                nid = spec->autocfg.dig_out_pins[i];
+                if (!nid)
+                        continue;
+                conn = snd_hda_get_connections(codec, nid, &nid, 1);
+                if (conn < 1)
+                        continue;
+                if (!spec->multiout.dig_out_nid)
+                        spec->multiout.dig_out_nid = nid;
+                else {
+                        spec->slave_dig_outs[0] = nid;
+                        break; /* at most two dig outs */
+                }
+        }
+}
+
 static int vt1708S_parse_auto_config(struct hda_codec *codec)
 {
         struct via_spec *spec = codec->spec;
         int err;
-        static hda_nid_t vt1708s_ignore[] = {0x21, 0};
 
-        err = snd_hda_parse_pin_def_config(codec, &spec->autocfg,
-                                           vt1708s_ignore);
+        err = snd_hda_parse_pin_def_config(codec, &spec->autocfg, NULL);
         if (err < 0)
                 return err;
         err = vt1708S_auto_fill_dac_nids(spec, &spec->autocfg);
@@ -2833,10 +2831,7 @@ static int vt1708S_parse_auto_config(struct hda_codec *codec)
 
         spec->multiout.max_channels = spec->multiout.num_dacs * 2;
 
-        if (spec->autocfg.dig_outs)
-                spec->multiout.dig_out_nid = VT1708S_DIGOUT_NID;
-
-        spec->extra_dig_out_nid = 0x15;
+        fill_dig_outs(codec);
 
         if (spec->kctls.list)
                 spec->mixers[spec->num_mixers++] = spec->kctls.list;
@@ -3000,7 +2995,8 @@ static struct hda_pcm_stream vt1702_pcm_digital_playback = {
         .ops = {
                 .open = via_dig_playback_pcm_open,
                 .close = via_dig_playback_pcm_close,
-                .prepare = via_dig_playback_pcm_prepare
+                .prepare = via_dig_playback_pcm_prepare,
+                .cleanup = via_dig_playback_pcm_cleanup
         },
 };
 
@@ -3128,10 +3124,8 @@ static int vt1702_parse_auto_config(struct hda_codec *codec)
 {
         struct via_spec *spec = codec->spec;
         int err;
-        static hda_nid_t vt1702_ignore[] = {0x1C, 0};
 
-        err = snd_hda_parse_pin_def_config(codec, &spec->autocfg,
-                                           vt1702_ignore);
+        err = snd_hda_parse_pin_def_config(codec, &spec->autocfg, NULL);
         if (err < 0)
                 return err;
         err = vt1702_auto_fill_dac_nids(spec, &spec->autocfg);
@@ -3152,10 +3146,7 @@ static int vt1702_parse_auto_config(struct hda_codec *codec)
 
         spec->multiout.max_channels = spec->multiout.num_dacs * 2;
 
-        if (spec->autocfg.dig_outs)
-                spec->multiout.dig_out_nid = VT1702_DIGOUT_NID;
-
-        spec->extra_dig_out_nid = 0x1B;
+        fill_dig_outs(codec);
 
         if (spec->kctls.list)
                 spec->mixers[spec->num_mixers++] = spec->kctls.list;
diff --git a/sound/pci/ice1712/Makefile b/sound/pci/ice1712/Makefile
index f99fe089495d..536eae2ccf94 100644
--- a/sound/pci/ice1712/Makefile
+++ b/sound/pci/ice1712/Makefile
@@ -5,7 +5,7 @@
 
 snd-ice17xx-ak4xxx-objs := ak4xxx.o
 snd-ice1712-objs := ice1712.o delta.o hoontech.o ews.o
-snd-ice1724-objs := ice1724.o amp.o revo.o aureon.o vt1720_mobo.o pontis.o prodigy192.o prodigy_hifi.o juli.o phase.o wtm.o se.o
+snd-ice1724-objs := ice1724.o amp.o revo.o aureon.o vt1720_mobo.o pontis.o prodigy192.o prodigy_hifi.o juli.o phase.o wtm.o se.o maya44.o
 
 # Toplevel Module Dependency
 obj-$(CONFIG_SND_ICE1712) += snd-ice1712.o snd-ice17xx-ak4xxx.o
diff --git a/sound/pci/ice1712/ice1712.h b/sound/pci/ice1712/ice1712.h
index fdae6deba16b..adc909ec125c 100644
--- a/sound/pci/ice1712/ice1712.h
+++ b/sound/pci/ice1712/ice1712.h
@@ -335,6 +335,7 @@ struct snd_ice1712 {
         unsigned int force_rdma1:1;     /* VT1720/4 - RDMA1 as non-spdif */
         unsigned int midi_output:1;     /* VT1720/4: MIDI output triggered */
         unsigned int midi_input:1;      /* VT1720/4: MIDI input triggered */
+        unsigned int own_routing:1;     /* VT1720/4: use own routing ctls */
         unsigned int num_total_dacs;    /* total DACs */
         unsigned int num_total_adcs;    /* total ADCs */
         unsigned int cur_rate;          /* current rate */
@@ -458,10 +459,17 @@ static inline int snd_ice1712_gpio_read_bits(struct snd_ice1712 *ice,
         return  snd_ice1712_gpio_read(ice) & mask;
 }
 
+/* route access functions */
+int snd_ice1724_get_route_val(struct snd_ice1712 *ice, int shift);
+int snd_ice1724_put_route_val(struct snd_ice1712 *ice, unsigned int val,
+                                                                int shift);
+
 int snd_ice1712_spdif_build_controls(struct snd_ice1712 *ice);
 
-int snd_ice1712_akm4xxx_init(struct snd_akm4xxx *ak, const struct snd_akm4xxx *template,
-                             const struct snd_ak4xxx_private *priv, struct snd_ice1712 *ice);
+int snd_ice1712_akm4xxx_init(struct snd_akm4xxx *ak,
+                             const struct snd_akm4xxx *template,
+                             const struct snd_ak4xxx_private *priv,
+                             struct snd_ice1712 *ice);
 void snd_ice1712_akm4xxx_free(struct snd_ice1712 *ice);
 int snd_ice1712_akm4xxx_build_controls(struct snd_ice1712 *ice);
 
diff --git a/sound/pci/ice1712/ice1724.c b/sound/pci/ice1712/ice1724.c
index 128510e77a78..36ade77cf371 100644
--- a/sound/pci/ice1712/ice1724.c
+++ b/sound/pci/ice1712/ice1724.c
@@ -49,6 +49,7 @@
 #include "prodigy192.h"
 #include "prodigy_hifi.h"
 #include "juli.h"
+#include "maya44.h"
 #include "phase.h"
 #include "wtm.h"
 #include "se.h"
@@ -65,6 +66,7 @@ MODULE_SUPPORTED_DEVICE("{"
                PRODIGY192_DEVICE_DESC
                PRODIGY_HIFI_DEVICE_DESC
                JULI_DEVICE_DESC
+               MAYA44_DEVICE_DESC
                PHASE_DEVICE_DESC
                WTM_DEVICE_DESC
                SE_DEVICE_DESC
@@ -626,7 +628,7 @@ static unsigned char stdclock_set_mclk(struct snd_ice1712 *ice,
         return 0;
 }
 
-static void snd_vt1724_set_pro_rate(struct snd_ice1712 *ice, unsigned int rate,
+static int snd_vt1724_set_pro_rate(struct snd_ice1712 *ice, unsigned int rate,
                                     int force)
 {
         unsigned long flags;
@@ -634,17 +636,18 @@ static void snd_vt1724_set_pro_rate(struct snd_ice1712 *ice, unsigned int rate,
         unsigned int i, old_rate;
 
         if (rate > ice->hw_rates->list[ice->hw_rates->count - 1])
-                return;
+                return -EINVAL;
+
         spin_lock_irqsave(&ice->reg_lock, flags);
         if ((inb(ICEMT1724(ice, DMA_CONTROL)) & DMA_STARTS) ||
             (inb(ICEMT1724(ice, DMA_PAUSE)) & DMA_PAUSES)) {
                 /* running? we cannot change the rate now... */
                 spin_unlock_irqrestore(&ice->reg_lock, flags);
-                return;
+                return -EBUSY;
         }
         if (!force && is_pro_rate_locked(ice)) {
                 spin_unlock_irqrestore(&ice->reg_lock, flags);
-                return;
+                return (rate == ice->cur_rate) ? 0 : -EBUSY;
         }
 
         old_rate = ice->get_rate(ice);
@@ -652,7 +655,7 @@ static void snd_vt1724_set_pro_rate(struct snd_ice1712 *ice, unsigned int rate,
                 ice->set_rate(ice, rate);
         else if (rate == ice->cur_rate) {
                 spin_unlock_irqrestore(&ice->reg_lock, flags);
-                return;
+                return 0;
         }
 
         ice->cur_rate = rate;
@@ -674,13 +677,15 @@ static void snd_vt1724_set_pro_rate(struct snd_ice1712 *ice, unsigned int rate,
         }
         if (ice->spdif.ops.setup_rate)
                 ice->spdif.ops.setup_rate(ice, rate);
+
+        return 0;
 }
 
 static int snd_vt1724_pcm_hw_params(struct snd_pcm_substream *substream,
                                     struct snd_pcm_hw_params *hw_params)
 {
         struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
-        int i, chs;
+        int i, chs, err;
 
         chs = params_channels(hw_params);
         mutex_lock(&ice->open_mutex);
@@ -715,7 +720,11 @@ static int snd_vt1724_pcm_hw_params(struct snd_pcm_substream *substream,
                 }
         }
         mutex_unlock(&ice->open_mutex);
-        snd_vt1724_set_pro_rate(ice, params_rate(hw_params), 0);
+
+        err = snd_vt1724_set_pro_rate(ice, params_rate(hw_params), 0);
+        if (err < 0)
+                return err;
+
         return snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params));
 }
 
@@ -848,20 +857,39 @@ static snd_pcm_uframes_t snd_vt1724_pcm_pointer(struct snd_pcm_substream *substr
 #endif
 }
 
-static const struct vt1724_pcm_reg vt1724_playback_pro_reg = {
+static const struct vt1724_pcm_reg vt1724_pdma0_reg = {
         .addr = VT1724_MT_PLAYBACK_ADDR,
         .size = VT1724_MT_PLAYBACK_SIZE,
         .count = VT1724_MT_PLAYBACK_COUNT,
         .start = VT1724_PDMA0_START,
 };
 
-static const struct vt1724_pcm_reg vt1724_capture_pro_reg = {
+static const struct vt1724_pcm_reg vt1724_pdma4_reg = {
+        .addr = VT1724_MT_PDMA4_ADDR,
+        .size = VT1724_MT_PDMA4_SIZE,
+        .count = VT1724_MT_PDMA4_COUNT,
+        .start = VT1724_PDMA4_START,
+};
+
+static const struct vt1724_pcm_reg vt1724_rdma0_reg = {
         .addr = VT1724_MT_CAPTURE_ADDR,
         .size = VT1724_MT_CAPTURE_SIZE,
         .count = VT1724_MT_CAPTURE_COUNT,
         .start = VT1724_RDMA0_START,
 };
 
+static const struct vt1724_pcm_reg vt1724_rdma1_reg = {
+        .addr = VT1724_MT_RDMA1_ADDR,
+        .size = VT1724_MT_RDMA1_SIZE,
+        .count = VT1724_MT_RDMA1_COUNT,
+        .start = VT1724_RDMA1_START,
+};
+
+#define vt1724_playback_pro_reg vt1724_pdma0_reg
+#define vt1724_playback_spdif_reg vt1724_pdma4_reg
+#define vt1724_capture_pro_reg vt1724_rdma0_reg
+#define vt1724_capture_spdif_reg vt1724_rdma1_reg
+
 static const struct snd_pcm_hardware snd_vt1724_playback_pro = {
         .info =                 (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
                                  SNDRV_PCM_INFO_BLOCK_TRANSFER |
@@ -1077,20 +1105,6 @@ static int __devinit snd_vt1724_pcm_profi(struct snd_ice1712 *ice, int device)
  * SPDIF PCM
  */
 
-static const struct vt1724_pcm_reg vt1724_playback_spdif_reg = {
-        .addr = VT1724_MT_PDMA4_ADDR,
-        .size = VT1724_MT_PDMA4_SIZE,
-        .count = VT1724_MT_PDMA4_COUNT,
-        .start = VT1724_PDMA4_START,
-};
-
-static const struct vt1724_pcm_reg vt1724_capture_spdif_reg = {
-        .addr = VT1724_MT_RDMA1_ADDR,
-        .size = VT1724_MT_RDMA1_SIZE,
-        .count = VT1724_MT_RDMA1_COUNT,
-        .start = VT1724_RDMA1_START,
-};
-
 /* update spdif control bits; call with reg_lock */
 static void update_spdif_bits(struct snd_ice1712 *ice, unsigned int val)
 {
@@ -1963,7 +1977,7 @@ static inline int digital_route_shift(int idx)
         return idx * 3;
 }
 
-static int get_route_val(struct snd_ice1712 *ice, int shift)
+int snd_ice1724_get_route_val(struct snd_ice1712 *ice, int shift)
 {
         unsigned long val;
         unsigned char eitem;
@@ -1982,7 +1996,8 @@ static int get_route_val(struct snd_ice1712 *ice, int shift)
         return eitem;
 }
 
-static int put_route_val(struct snd_ice1712 *ice, unsigned int val, int shift)
+int snd_ice1724_put_route_val(struct snd_ice1712 *ice, unsigned int val,
+                                                                int shift)
 {
         unsigned int old_val, nval;
         int change;
@@ -2010,7 +2025,7 @@ static int snd_vt1724_pro_route_analog_get(struct snd_kcontrol *kcontrol,
         struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
         int idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
         ucontrol->value.enumerated.item[0] =
-                get_route_val(ice, analog_route_shift(idx));
+                snd_ice1724_get_route_val(ice, analog_route_shift(idx));
         return 0;
 }
 
@@ -2019,8 +2034,9 @@ static int snd_vt1724_pro_route_analog_put(struct snd_kcontrol *kcontrol,
 {
         struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
         int idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
-        return put_route_val(ice, ucontrol->value.enumerated.item[0],
-                             analog_route_shift(idx));
+        return snd_ice1724_put_route_val(ice,
+                                         ucontrol->value.enumerated.item[0],
+                                         analog_route_shift(idx));
 }
 
 static int snd_vt1724_pro_route_spdif_get(struct snd_kcontrol *kcontrol,
@@ -2029,7 +2045,7 @@ static int snd_vt1724_pro_route_spdif_get(struct snd_kcontrol *kcontrol,
         struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
         int idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
         ucontrol->value.enumerated.item[0] =
-                get_route_val(ice, digital_route_shift(idx));
+                snd_ice1724_get_route_val(ice, digital_route_shift(idx));
         return 0;
 }
 
@@ -2038,11 +2054,13 @@ static int snd_vt1724_pro_route_spdif_put(struct snd_kcontrol *kcontrol,
 {
         struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
         int idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
-        return put_route_val(ice, ucontrol->value.enumerated.item[0],
-                             digital_route_shift(idx));
+        return snd_ice1724_put_route_val(ice,
+                                         ucontrol->value.enumerated.item[0],
+                                         digital_route_shift(idx));
 }
 
-static struct snd_kcontrol_new snd_vt1724_mixer_pro_analog_route __devinitdata = {
+static struct snd_kcontrol_new snd_vt1724_mixer_pro_analog_route __devinitdata =
+{
         .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
         .name = "H/W Playback Route",
         .info = snd_vt1724_pro_route_info,
@@ -2109,6 +2127,7 @@ static struct snd_ice1712_card_info *card_tables[] __devinitdata = {
         snd_vt1724_prodigy_hifi_cards,
         snd_vt1724_prodigy192_cards,
         snd_vt1724_juli_cards,
+        snd_vt1724_maya44_cards,
         snd_vt1724_phase_cards,
         snd_vt1724_wtm_cards,
         snd_vt1724_se_cards,
@@ -2246,8 +2265,10 @@ static int __devinit snd_vt1724_read_eeprom(struct snd_ice1712 *ice,
 static void __devinit snd_vt1724_chip_reset(struct snd_ice1712 *ice)
 {
         outb(VT1724_RESET , ICEREG1724(ice, CONTROL));
+        inb(ICEREG1724(ice, CONTROL)); /* pci posting flush */
         msleep(10);
         outb(0, ICEREG1724(ice, CONTROL));
+        inb(ICEREG1724(ice, CONTROL)); /* pci posting flush */
         msleep(10);
 }
 
@@ -2277,9 +2298,12 @@ static int __devinit snd_vt1724_spdif_build_controls(struct snd_ice1712 *ice)
         if (snd_BUG_ON(!ice->pcm))
                 return -EIO;
 
-        err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_vt1724_mixer_pro_spdif_route, ice));
-        if (err < 0)
-                return err;
+        if (!ice->own_routing) {
+                err = snd_ctl_add(ice->card,
+                        snd_ctl_new1(&snd_vt1724_mixer_pro_spdif_route, ice));
+                if (err < 0)
+                        return err;
+        }
 
         err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_vt1724_spdif_switch, ice));
         if (err < 0)
@@ -2326,7 +2350,7 @@ static int __devinit snd_vt1724_build_controls(struct snd_ice1712 *ice)
         if (err < 0)
                 return err;
 
-        if (ice->num_total_dacs > 0) {
+        if (!ice->own_routing && ice->num_total_dacs > 0) {
                 struct snd_kcontrol_new tmp = snd_vt1724_mixer_pro_analog_route;
                 tmp.count = ice->num_total_dacs;
                 if (ice->vt1720 && tmp.count > 2)
diff --git a/sound/pci/ice1712/maya44.c b/sound/pci/ice1712/maya44.c
new file mode 100644
index 000000000000..3e1c20ae2f1c
--- /dev/null
+++ b/sound/pci/ice1712/maya44.c
@@ -0,0 +1,779 @@
+/*
+ *   ALSA driver for ICEnsemble VT1724 (Envy24HT)
+ *
+ *   Lowlevel functions for ESI Maya44 cards
+ *
+ *      Copyright (c) 2009 Takashi Iwai <tiwai@suse.de>
+ *      Based on the patches by Rainer Zimmermann <mail@lightshed.de>
+ *
+ *   This program is free software; you can redistribute it and/or modify
+ *   it under the terms of the GNU General Public License as published by
+ *   the Free Software Foundation; either version 2 of the License, or
+ *   (at your option) any later version.
+ *
+ *   This program is distributed in the hope that it will be useful,
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *   GNU General Public License for more details.
+ *
+ *   You should have received a copy of the GNU General Public License
+ *   along with this program; if not, write to the Free Software
+ *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
+ *
+ */
+
+#include <linux/init.h>
+#include <linux/slab.h>
+#include <linux/io.h>
+#include <sound/core.h>
+#include <sound/control.h>
+#include <sound/pcm.h>
+#include <sound/tlv.h>
+
+#include "ice1712.h"
+#include "envy24ht.h"
+#include "maya44.h"
+
+/* WM8776 register indexes */
+#define WM8776_REG_HEADPHONE_L          0x00
+#define WM8776_REG_HEADPHONE_R          0x01
+#define WM8776_REG_HEADPHONE_MASTER     0x02
+#define WM8776_REG_DAC_ATTEN_L          0x03
+#define WM8776_REG_DAC_ATTEN_R          0x04
+#define WM8776_REG_DAC_ATTEN_MASTER     0x05
+#define WM8776_REG_DAC_PHASE            0x06
+#define WM8776_REG_DAC_CONTROL          0x07
+#define WM8776_REG_DAC_MUTE             0x08
+#define WM8776_REG_DAC_DEEMPH           0x09
+#define WM8776_REG_DAC_IF_CONTROL       0x0a
+#define WM8776_REG_ADC_IF_CONTROL       0x0b
+#define WM8776_REG_MASTER_MODE_CONTROL  0x0c
+#define WM8776_REG_POWERDOWN            0x0d
+#define WM8776_REG_ADC_ATTEN_L          0x0e
+#define WM8776_REG_ADC_ATTEN_R          0x0f
+#define WM8776_REG_ADC_ALC1             0x10
+#define WM8776_REG_ADC_ALC2             0x11
+#define WM8776_REG_ADC_ALC3             0x12
+#define WM8776_REG_ADC_NOISE_GATE       0x13
+#define WM8776_REG_ADC_LIMITER          0x14
+#define WM8776_REG_ADC_MUX              0x15
+#define WM8776_REG_OUTPUT_MUX           0x16
+#define WM8776_REG_RESET                0x17
+
+#define WM8776_NUM_REGS                 0x18
+
+/* clock ratio identifiers for snd_wm8776_set_rate() */
+#define WM8776_CLOCK_RATIO_128FS        0
+#define WM8776_CLOCK_RATIO_192FS        1
+#define WM8776_CLOCK_RATIO_256FS        2
+#define WM8776_CLOCK_RATIO_384FS        3
+#define WM8776_CLOCK_RATIO_512FS        4
+#define WM8776_CLOCK_RATIO_768FS        5
+
+enum { WM_VOL_HP, WM_VOL_DAC, WM_VOL_ADC, WM_NUM_VOLS };
+enum { WM_SW_DAC, WM_SW_BYPASS, WM_NUM_SWITCHES };
+
+struct snd_wm8776 {
+        unsigned char addr;
+        unsigned short regs[WM8776_NUM_REGS];
+        unsigned char volumes[WM_NUM_VOLS][2];
+        unsigned int switch_bits;
+};
+
+struct snd_maya44 {
+        struct snd_ice1712 *ice;
+        struct snd_wm8776 wm[2];
+        struct mutex mutex;
+};
+
+
+/* write the given register and save the data to the cache */
+static void wm8776_write(struct snd_ice1712 *ice, struct snd_wm8776 *wm,
+                         unsigned char reg, unsigned short val)
+{
+        /*
+         * WM8776 registers are up to 9 bits wide, bit 8 is placed in the LSB
+         * of the address field
+         */
+        snd_vt1724_write_i2c(ice, wm->addr,
+                             (reg << 1) | ((val >> 8) & 1),
+                             val & 0xff);
+        wm->regs[reg] = val;
+}
+
+/*
+ * update the given register with and/or mask and save the data to the cache
+ */
+static int wm8776_write_bits(struct snd_ice1712 *ice, struct snd_wm8776 *wm,
+                             unsigned char reg,
+                             unsigned short mask, unsigned short val)
+{
+        val |= wm->regs[reg] & ~mask;
+        if (val != wm->regs[reg]) {
+                wm8776_write(ice, wm, reg, val);
+                return 1;
+        }
+        return 0;
+}
+
+
+/*
+ * WM8776 volume controls
+ */
+
+struct maya_vol_info {
+        unsigned int maxval;            /* volume range: 0..maxval */
+        unsigned char regs[2];          /* left and right registers */
+        unsigned short mask;            /* value mask */
+        unsigned short offset;          /* zero-value offset */
+        unsigned short mute;            /* mute bit */
+        unsigned short update;          /* update bits */
+        unsigned char mux_bits[2];      /* extra bits for ADC mute */
+};
+
+static struct maya_vol_info vol_info[WM_NUM_VOLS] = {
+        [WM_VOL_HP] = {
+                .maxval = 80,
+                .regs = { WM8776_REG_HEADPHONE_L, WM8776_REG_HEADPHONE_R },
+                .mask = 0x7f,
+                .offset = 0x30,
+                .mute = 0x00,
+                .update = 0x180,        /* update and zero-cross enable */
+        },
+        [WM_VOL_DAC] = {
+                .maxval = 255,
+                .regs = { WM8776_REG_DAC_ATTEN_L, WM8776_REG_DAC_ATTEN_R },
+                .mask = 0xff,
+                .offset = 0x01,
+                .mute = 0x00,
+                .update = 0x100,        /* zero-cross enable */
+        },
+        [WM_VOL_ADC] = {
+                .maxval = 91,
+                .regs = { WM8776_REG_ADC_ATTEN_L, WM8776_REG_ADC_ATTEN_R },
+                .mask = 0xff,
+                .offset = 0xa5,
+                .mute = 0xa5,
+                .update = 0x100,        /* update */
+                .mux_bits = { 0x80, 0x40 }, /* ADCMUX bits */
+        },
+};
+
+/*
+ * dB tables
+ */
+/* headphone output: mute, -73..+6db (1db step) */
+static const DECLARE_TLV_DB_SCALE(db_scale_hp, -7400, 100, 1);
+/* DAC output: mute, -127..0db (0.5db step) */
+static const DECLARE_TLV_DB_SCALE(db_scale_dac, -12750, 50, 1);
+/* ADC gain: mute, -21..+24db (0.5db step) */
+static const DECLARE_TLV_DB_SCALE(db_scale_adc, -2100, 50, 1);
+
+static int maya_vol_info(struct snd_kcontrol *kcontrol,
+                         struct snd_ctl_elem_info *uinfo)
+{
+        unsigned int idx = kcontrol->private_value;
+        struct maya_vol_info *vol = &vol_info[idx];
+
+        uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
+        uinfo->count = 2;
+        uinfo->value.integer.min = 0;
+        uinfo->value.integer.max = vol->maxval;
+        return 0;
+}
+
+static int maya_vol_get(struct snd_kcontrol *kcontrol,
+                        struct snd_ctl_elem_value *ucontrol)
+{
+        struct snd_maya44 *chip = snd_kcontrol_chip(kcontrol);
+        struct snd_wm8776 *wm =
+                &chip->wm[snd_ctl_get_ioff(kcontrol, &ucontrol->id)];
+        unsigned int idx = kcontrol->private_value;
+
+        mutex_lock(&chip->mutex);
+        ucontrol->value.integer.value[0] = wm->volumes[idx][0];
+        ucontrol->value.integer.value[1] = wm->volumes[idx][1];
+        mutex_unlock(&chip->mutex);
+        return 0;
+}
+
+static int maya_vol_put(struct snd_kcontrol *kcontrol,
+                        struct snd_ctl_elem_value *ucontrol)
+{
+        struct snd_maya44 *chip = snd_kcontrol_chip(kcontrol);
+        struct snd_wm8776 *wm =
+                &chip->wm[snd_ctl_get_ioff(kcontrol, &ucontrol->id)];
+        unsigned int idx = kcontrol->private_value;
+        struct maya_vol_info *vol = &vol_info[idx];
+        unsigned int val, data;
+        int ch, changed = 0;
+
+        mutex_lock(&chip->mutex);
+        for (ch = 0; ch < 2; ch++) {
+                val = ucontrol->value.integer.value[ch];
+                if (val > vol->maxval)
+                        val = vol->maxval;
+                if (val == wm->volumes[idx][ch])
+                        continue;
+                if (!val)
+                        data = vol->mute;
+                else
+                        data = (val - 1) + vol->offset;
+                data |= vol->update;
+                changed |= wm8776_write_bits(chip->ice, wm, vol->regs[ch],
+                                             vol->mask | vol->update, data);
+                if (vol->mux_bits[ch])
+                        wm8776_write_bits(chip->ice, wm, WM8776_REG_ADC_MUX,
+                                          vol->mux_bits[ch],
+                                          val ? 0 : vol->mux_bits[ch]);
+                wm->volumes[idx][ch] = val;
+        }
+        mutex_unlock(&chip->mutex);
+        return changed;
+}
+
+/*
+ * WM8776 switch controls
+ */
+
+#define COMPOSE_SW_VAL(idx, reg, mask)  ((idx) | ((reg) << 8) | ((mask) << 16))
+#define GET_SW_VAL_IDX(val)     ((val) & 0xff)
+#define GET_SW_VAL_REG(val)     (((val) >> 8) & 0xff)
+#define GET_SW_VAL_MASK(val)    (((val) >> 16) & 0xff)
+
+#define maya_sw_info    snd_ctl_boolean_mono_info
+
+static int maya_sw_get(struct snd_kcontrol *kcontrol,
+                       struct snd_ctl_elem_value *ucontrol)
+{
+        struct snd_maya44 *chip = snd_kcontrol_chip(kcontrol);
+        struct snd_wm8776 *wm =
+                &chip->wm[snd_ctl_get_ioff(kcontrol, &ucontrol->id)];
+        unsigned int idx = GET_SW_VAL_IDX(kcontrol->private_value);
+
+        ucontrol->value.integer.value[0] = (wm->switch_bits >> idx) & 1;
+        return 0;
+}
+
+static int maya_sw_put(struct snd_kcontrol *kcontrol,
+                       struct snd_ctl_elem_value *ucontrol)
+{
+        struct snd_maya44 *chip = snd_kcontrol_chip(kcontrol);
+        struct snd_wm8776 *wm =
+                &chip->wm[snd_ctl_get_ioff(kcontrol, &ucontrol->id)];
+        unsigned int idx = GET_SW_VAL_IDX(kcontrol->private_value);
+        unsigned int mask, val;
+        int changed;
+
+        mutex_lock(&chip->mutex);
+        mask = 1 << idx;
+        wm->switch_bits &= ~mask;
+        val = ucontrol->value.integer.value[0];
+        if (val)
+                wm->switch_bits |= mask;
+        mask = GET_SW_VAL_MASK(kcontrol->private_value);
+        changed = wm8776_write_bits(chip->ice, wm,
+                                    GET_SW_VAL_REG(kcontrol->private_value),
+                                    mask, val ? mask : 0);
+        mutex_unlock(&chip->mutex);
+        return changed;
+}
+
+/*
+ * GPIO pins (known ones for maya44)
+ */
+#define GPIO_PHANTOM_OFF        2
+#define GPIO_MIC_RELAY          4
+#define GPIO_SPDIF_IN_INV       5
+#define GPIO_MUST_BE_0          7
+
+/*
+ * GPIO switch controls
+ */
+
+#define COMPOSE_GPIO_VAL(shift, inv)    ((shift) | ((inv) << 8))
+#define GET_GPIO_VAL_SHIFT(val)         ((val) & 0xff)
+#define GET_GPIO_VAL_INV(val)           (((val) >> 8) & 1)
+
+static int maya_set_gpio_bits(struct snd_ice1712 *ice, unsigned int mask,
+                              unsigned int bits)
+{
+        unsigned int data;
+        data = snd_ice1712_gpio_read(ice);
+        if ((data & mask) == bits)
+                return 0;
+        snd_ice1712_gpio_write(ice, (data & ~mask) | bits);
+        return 1;
+}
+
+#define maya_gpio_sw_info       snd_ctl_boolean_mono_info
+
+static int maya_gpio_sw_get(struct snd_kcontrol *kcontrol,
+                            struct snd_ctl_elem_value *ucontrol)
+{
+        struct snd_maya44 *chip = snd_kcontrol_chip(kcontrol);
+        unsigned int shift = GET_GPIO_VAL_SHIFT(kcontrol->private_value);
+        unsigned int val;
+
+        val = (snd_ice1712_gpio_read(chip->ice) >> shift) & 1;
+        if (GET_GPIO_VAL_INV(kcontrol->private_value))
+                val = !val;
+        ucontrol->value.integer.value[0] = val;
+        return 0;
+}
+
+static int maya_gpio_sw_put(struct snd_kcontrol *kcontrol,
+                            struct snd_ctl_elem_value *ucontrol)
+{
+        struct snd_maya44 *chip = snd_kcontrol_chip(kcontrol);
+        unsigned int shift = GET_GPIO_VAL_SHIFT(kcontrol->private_value);
+        unsigned int val, mask;
+        int changed;
+
+        mutex_lock(&chip->mutex);
+        mask = 1 << shift;
+        val = ucontrol->value.integer.value[0];
+        if (GET_GPIO_VAL_INV(kcontrol->private_value))
+                val = !val;
+        val = val ? mask : 0;
+        changed = maya_set_gpio_bits(chip->ice, mask, val);
+        mutex_unlock(&chip->mutex);
+        return changed;
+}
+
+/*
+ * capture source selection
+ */
+
+/* known working input slots (0-4) */
+#define MAYA_LINE_IN    1       /* in-2 */
+#define MAYA_MIC_IN     4       /* in-5 */
+
+static void wm8776_select_input(struct snd_maya44 *chip, int idx, int line)
+{
+        wm8776_write_bits(chip->ice, &chip->wm[idx], WM8776_REG_ADC_MUX,
+                          0x1f, 1 << line);
+}
+
+static int maya_rec_src_info(struct snd_kcontrol *kcontrol,
+                             struct snd_ctl_elem_info *uinfo)
+{
+        static char *texts[] = { "Line", "Mic" };
+
+        uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
+        uinfo->count = 1;
+        uinfo->value.enumerated.items = ARRAY_SIZE(texts);
+        if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items)
+                uinfo->value.enumerated.item =
+                        uinfo->value.enumerated.items - 1;
+        strcpy(uinfo->value.enumerated.name,
+               texts[uinfo->value.enumerated.item]);
+        return 0;
+}
+
+static int maya_rec_src_get(struct snd_kcontrol *kcontrol,
+                            struct snd_ctl_elem_value *ucontrol)
+{
+        struct snd_maya44 *chip = snd_kcontrol_chip(kcontrol);
+        int sel;
+
+        if (snd_ice1712_gpio_read(chip->ice) & (1 << GPIO_MIC_RELAY))
+                sel = 1;
+        else
+                sel = 0;
+        ucontrol->value.enumerated.item[0] = sel;
+        return 0;
+}
+
+static int maya_rec_src_put(struct snd_kcontrol *kcontrol,
+                            struct snd_ctl_elem_value *ucontrol)
+{
+        struct snd_maya44 *chip = snd_kcontrol_chip(kcontrol);
+        int sel = ucontrol->value.enumerated.item[0];
+        int changed;
+
+        mutex_lock(&chip->mutex);
+        changed = maya_set_gpio_bits(chip->ice, GPIO_MIC_RELAY,
+                                     sel ? GPIO_MIC_RELAY : 0);
+        wm8776_select_input(chip, 0, sel ? MAYA_MIC_IN : MAYA_LINE_IN);
+        mutex_unlock(&chip->mutex);
+        return changed;
+}
+
+/*
+ * Maya44 routing switch settings have different meanings than the standard
+ * ice1724 switches as defined in snd_vt1724_pro_route_info (ice1724.c).
+ */
+static int maya_pb_route_info(struct snd_kcontrol *kcontrol,
+                              struct snd_ctl_elem_info *uinfo)
+{
+        static char *texts[] = {
+                "PCM Out", /* 0 */
+                "Input 1", "Input 2", "Input 3", "Input 4"
+        };
+
+        uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
+        uinfo->count = 1;
+        uinfo->value.enumerated.items = ARRAY_SIZE(texts);
+        if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items)
+                uinfo->value.enumerated.item =
+                        uinfo->value.enumerated.items - 1;
+        strcpy(uinfo->value.enumerated.name,
+               texts[uinfo->value.enumerated.item]);
+        return 0;
+}
+
+static int maya_pb_route_shift(int idx)
+{
+        static const unsigned char shift[10] =
+                { 8, 20, 0, 3, 11, 23, 14, 26, 17, 29 };
+        return shift[idx % 10];
+}
+
+static int maya_pb_route_get(struct snd_kcontrol *kcontrol,
+                             struct snd_ctl_elem_value *ucontrol)
+{
+        struct snd_maya44 *chip = snd_kcontrol_chip(kcontrol);
+        int idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
+        ucontrol->value.enumerated.item[0] =
+                snd_ice1724_get_route_val(chip->ice, maya_pb_route_shift(idx));
+        return 0;
+}
+
+static int maya_pb_route_put(struct snd_kcontrol *kcontrol,
+                             struct snd_ctl_elem_value *ucontrol)
+{
+        struct snd_maya44 *chip = snd_kcontrol_chip(kcontrol);
+        int idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
+        return snd_ice1724_put_route_val(chip->ice,
+                                         ucontrol->value.enumerated.item[0],
+                                         maya_pb_route_shift(idx));
+}
+
+
+/*
+ * controls to be added
+ */
+
+static struct snd_kcontrol_new maya_controls[] __devinitdata = {
+        {
+                .name = "Crossmix Playback Volume",
+                .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+                .access = SNDRV_CTL_ELEM_ACCESS_READWRITE |
+                        SNDRV_CTL_ELEM_ACCESS_TLV_READ,
+                .info = maya_vol_info,
+                .get = maya_vol_get,
+                .put = maya_vol_put,
+                .tlv = { .p = db_scale_hp },
+                .private_value = WM_VOL_HP,
+                .count = 2,
+        },
+        {
+                .name = "PCM Playback Volume",
+                .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+                .access = SNDRV_CTL_ELEM_ACCESS_READWRITE |
+                        SNDRV_CTL_ELEM_ACCESS_TLV_READ,
+                .info = maya_vol_info,
+                .get = maya_vol_get,
+                .put = maya_vol_put,
+                .tlv = { .p = db_scale_dac },
+                .private_value = WM_VOL_DAC,
+                .count = 2,
+        },
+        {
+                .name = "Line Capture Volume",
+                .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+                .access = SNDRV_CTL_ELEM_ACCESS_READWRITE |
+                        SNDRV_CTL_ELEM_ACCESS_TLV_READ,
+                .info = maya_vol_info,
+                .get = maya_vol_get,
+                .put = maya_vol_put,
+                .tlv = { .p = db_scale_adc },
+                .private_value = WM_VOL_ADC,
+                .count = 2,
+        },
+        {
+                .name = "PCM Playback Switch",
+                .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+                .info = maya_sw_info,
+                .get = maya_sw_get,
+                .put = maya_sw_put,
+                .private_value = COMPOSE_SW_VAL(WM_SW_DAC,
+                                                WM8776_REG_OUTPUT_MUX, 0x01),
+                .count = 2,
+        },
+        {
+                .name = "Bypass Playback Switch",
+                .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+                .info = maya_sw_info,
+                .get = maya_sw_get,
+                .put = maya_sw_put,
+                .private_value = COMPOSE_SW_VAL(WM_SW_BYPASS,
+                                                WM8776_REG_OUTPUT_MUX, 0x04),
+                .count = 2,
+        },
+        {
+                .name = "Capture Source",
+                .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+                .info = maya_rec_src_info,
+                .get = maya_rec_src_get,
+                .put = maya_rec_src_put,
+        },
+        {
+                .name = "Mic Phantom Power Switch",
+                .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+                .info = maya_gpio_sw_info,
+                .get = maya_gpio_sw_get,
+                .put = maya_gpio_sw_put,
+                .private_value = COMPOSE_GPIO_VAL(GPIO_PHANTOM_OFF, 1),
+        },
+        {
+                .name = "SPDIF Capture Switch",
+                .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+                .info = maya_gpio_sw_info,
+                .get = maya_gpio_sw_get,
+                .put = maya_gpio_sw_put,
+                .private_value = COMPOSE_GPIO_VAL(GPIO_SPDIF_IN_INV, 1),
+        },
+        {
+                .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+                .name = "H/W Playback Route",
+                .info = maya_pb_route_info,
+                .get = maya_pb_route_get,
+                .put = maya_pb_route_put,
+                .count = 4,  /* FIXME: do controls 5-9 have any meaning? */
+        },
+};
+
+static int __devinit maya44_add_controls(struct snd_ice1712 *ice)
+{
+        int err, i;
+
+        for (i = 0; i < ARRAY_SIZE(maya_controls); i++) {
+                err = snd_ctl_add(ice->card, snd_ctl_new1(&maya_controls[i],
+                                                          ice->spec));
+                if (err < 0)
+                        return err;
+        }
+        return 0;
+}
+
+
+/*
+ * initialize a wm8776 chip
+ */
+static void __devinit wm8776_init(struct snd_ice1712 *ice,
+                                  struct snd_wm8776 *wm, unsigned int addr)
+{
+        static const unsigned short inits_wm8776[] = {
+                0x02, 0x100, /* R2: headphone L+R muted + update */
+                0x05, 0x100, /* R5: DAC output L+R muted + update */
+                0x06, 0x000, /* R6: DAC output phase normal */
+                0x07, 0x091, /* R7: DAC enable zero cross detection,
+                                normal output */
+                0x08, 0x000, /* R8: DAC soft mute off */
+                0x09, 0x000, /* R9: no deemph, DAC zero detect disabled */
+                0x0a, 0x022, /* R10: DAC I2C mode, std polarities, 24bit */
+                0x0b, 0x022, /* R11: ADC I2C mode, std polarities, 24bit,
+                                highpass filter enabled */
+                0x0c, 0x042, /* R12: ADC+DAC slave, ADC+DAC 44,1kHz */
+                0x0d, 0x000, /* R13: all power up */
+                0x0e, 0x100, /* R14: ADC left muted,
+                                enable zero cross detection */
+                0x0f, 0x100, /* R15: ADC right muted,
+                                enable zero cross detection */
+                             /* R16: ALC...*/
+                0x11, 0x000, /* R17: disable ALC */
+                             /* R18: ALC...*/
+                             /* R19: noise gate...*/
+                0x15, 0x000, /* R21: ADC input mux init, mute all inputs */
+                0x16, 0x001, /* R22: output mux, select DAC */
+                0xff, 0xff
+        };
+
+        const unsigned short *ptr;
+        unsigned char reg;
+        unsigned short data;
+
+        wm->addr = addr;
+        /* enable DAC output; mute bypass, aux & all inputs */
+        wm->switch_bits = (1 << WM_SW_DAC);
+
+        ptr = inits_wm8776;
+        while (*ptr != 0xff) {
+                reg = *ptr++;
+                data = *ptr++;
+                wm8776_write(ice, wm, reg, data);
+        }
+}
+
+
+/*
+ * change the rate on the WM8776 codecs.
+ * this assumes that the VT17xx's rate is changed by the calling function.
+ * NOTE: even though the WM8776's are running in slave mode and rate
+ * selection is automatic, we need to call snd_wm8776_set_rate() here
+ * to make sure some flags are set correctly.
+ */
+static void set_rate(struct snd_ice1712 *ice, unsigned int rate)
+{
+        struct snd_maya44 *chip = ice->spec;
+        unsigned int ratio, adc_ratio, val;
+        int i;
+
+        switch (rate) {
+        case 192000:
+                ratio = WM8776_CLOCK_RATIO_128FS;
+                break;
+        case 176400:
+                ratio = WM8776_CLOCK_RATIO_128FS;
+                break;
+        case 96000:
+                ratio = WM8776_CLOCK_RATIO_256FS;
+                break;
+        case 88200:
+                ratio = WM8776_CLOCK_RATIO_384FS;
+                break;
+        case 48000:
+                ratio = WM8776_CLOCK_RATIO_512FS;
+                break;
+        case 44100:
+                ratio = WM8776_CLOCK_RATIO_512FS;
+                break;
+        case 32000:
+                ratio = WM8776_CLOCK_RATIO_768FS;
+                break;
+        case 0:
+                /* no hint - S/PDIF input is master, simply return */
+                return;
+        default:
+                snd_BUG();
+                return;
+        }
+
+        /*
+         * this currently sets the same rate for ADC and DAC, but limits
+         * ADC rate to 256X (96kHz). For 256X mode (96kHz), this sets ADC
+         * oversampling to 64x, as recommended by WM8776 datasheet.
+         * Setting the rate is not really necessary in slave mode.
+         */
+        adc_ratio = ratio;
+        if (adc_ratio < WM8776_CLOCK_RATIO_256FS)
+                adc_ratio = WM8776_CLOCK_RATIO_256FS;
+
+        val = adc_ratio;
+        if (adc_ratio == WM8776_CLOCK_RATIO_256FS)
+                val |= 8;
+        val |= ratio << 4;
+
+        mutex_lock(&chip->mutex);
+        for (i = 0; i < 2; i++)
+                wm8776_write_bits(ice, &chip->wm[i],
+                                  WM8776_REG_MASTER_MODE_CONTROL,
+                                  0x180, val);
+        mutex_unlock(&chip->mutex);
+}
+
+/*
+ * supported sample rates (to override the default one)
+ */
+
+static unsigned int rates[] = {
+        32000, 44100, 48000, 64000, 88200, 96000, 176400, 192000
+};
+
+/* playback rates: 32..192 kHz */
+static struct snd_pcm_hw_constraint_list dac_rates = {
+        .count = ARRAY_SIZE(rates),
+        .list = rates,
+        .mask = 0
+};
+
+
+/*
+ * chip addresses on I2C bus
+ */
+static unsigned char wm8776_addr[2] __devinitdata = {
+        0x34, 0x36, /* codec 0 & 1 */
+};
+
+/*
+ * initialize the chip
+ */
+static int __devinit maya44_init(struct snd_ice1712 *ice)
+{
+        int i;
+        struct snd_maya44 *chip;
+
+        chip = kzalloc(sizeof(*chip), GFP_KERNEL);
+        if (!chip)
+                return -ENOMEM;
+        mutex_init(&chip->mutex);
+        chip->ice = ice;
+        ice->spec = chip;
+
+        /* initialise codecs */
+        ice->num_total_dacs = 4;
+        ice->num_total_adcs = 4;
+        ice->akm_codecs = 0;
+
+        for (i = 0; i < 2; i++) {
+                wm8776_init(ice, &chip->wm[i], wm8776_addr[i]);
+                wm8776_select_input(chip, i, MAYA_LINE_IN);
+        }
+
+        /* set card specific rates */
+        ice->hw_rates = &dac_rates;
+
+        /* register change rate notifier */
+        ice->gpio.set_pro_rate = set_rate;
+
+        /* RDMA1 (2nd input channel) is used for ADC by default */
+        ice->force_rdma1 = 1;
+
+        /* have an own routing control */
+        ice->own_routing = 1;
+
+        return 0;
+}
+
+
+/*
+ * Maya44 boards don't provide the EEPROM data except for the vendor IDs.
+ * hence the driver needs to sets up it properly.
+ */
+
+static unsigned char maya44_eeprom[] __devinitdata = {
+        [ICE_EEP2_SYSCONF]     = 0x45,
+                /* clock xin1=49.152MHz, mpu401, 2 stereo ADCs+DACs */
+        [ICE_EEP2_ACLINK]      = 0x80,
+                /* I2S */
+        [ICE_EEP2_I2S]         = 0xf8,
+                /* vol, 96k, 24bit, 192k */
+        [ICE_EEP2_SPDIF]       = 0xc3,
+                /* enable spdif out, spdif out supp, spdif-in, ext spdif out */
+        [ICE_EEP2_GPIO_DIR]    = 0xff,
+        [ICE_EEP2_GPIO_DIR1]   = 0xff,
+        [ICE_EEP2_GPIO_DIR2]   = 0xff,
+        [ICE_EEP2_GPIO_MASK]   = 0/*0x9f*/,
+        [ICE_EEP2_GPIO_MASK1]  = 0/*0xff*/,
+        [ICE_EEP2_GPIO_MASK2]  = 0/*0x7f*/,
+        [ICE_EEP2_GPIO_STATE]  = (1 << GPIO_PHANTOM_OFF) |
+                        (1 << GPIO_SPDIF_IN_INV),
+        [ICE_EEP2_GPIO_STATE1] = 0x00,
+        [ICE_EEP2_GPIO_STATE2] = 0x00,
+};
+
+/* entry point */
+struct snd_ice1712_card_info snd_vt1724_maya44_cards[] __devinitdata = {
+        {
+                .subvendor = VT1724_SUBDEVICE_MAYA44,
+                .name = "ESI Maya44",
+                .model = "maya44",
+                .chip_init = maya44_init,
+                .build_controls = maya44_add_controls,
+                .eeprom_size = sizeof(maya44_eeprom),
+                .eeprom_data = maya44_eeprom,
+        },
+        { } /* terminator */
+};
diff --git a/sound/pci/ice1712/maya44.h b/sound/pci/ice1712/maya44.h
new file mode 100644
index 000000000000..eafd03a8f4b5
--- /dev/null
+++ b/sound/pci/ice1712/maya44.h
@@ -0,0 +1,10 @@
+#ifndef __SOUND_MAYA44_H
+#define __SOUND_MAYA44_H
+
+#define MAYA44_DEVICE_DESC              "{ESI,Maya44},"
+
+#define VT1724_SUBDEVICE_MAYA44         0x34315441      /* Maya44 */
+
+extern struct snd_ice1712_card_info  snd_vt1724_maya44_cards[];
+
+#endif  /* __SOUND_MAYA44_H */
diff --git a/sound/pci/lx6464es/Makefile b/sound/pci/lx6464es/Makefile
new file mode 100644
index 000000000000..eb04a6c73d8b
--- /dev/null
+++ b/sound/pci/lx6464es/Makefile
@@ -0,0 +1,2 @@
+snd-lx6464es-objs := lx6464es.o lx_core.o
+obj-$(CONFIG_SND_LX6464ES) += snd-lx6464es.o
diff --git a/sound/pci/lx6464es/lx6464es.c b/sound/pci/lx6464es/lx6464es.c
new file mode 100644
index 000000000000..ccf1b38c88ea
--- /dev/null
+++ b/sound/pci/lx6464es/lx6464es.c
@@ -0,0 +1,1159 @@
+/* -*- linux-c -*- *
+ *
+ * ALSA driver for the digigram lx6464es interface
+ *
+ * Copyright (c) 2008, 2009 Tim Blechmann <tim@klingt.org>
+ *
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; see the file COPYING.  If not, write to
+ * the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ *
+ */
+
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/pci.h>
+#include <linux/delay.h>
+
+#include <sound/initval.h>
+#include <sound/control.h>
+#include <sound/info.h>
+
+#include "lx6464es.h"
+
+MODULE_AUTHOR("Tim Blechmann");
+MODULE_LICENSE("GPL");
+MODULE_DESCRIPTION("digigram lx6464es");
+MODULE_SUPPORTED_DEVICE("{digigram lx6464es{}}");
+
+
+static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX;
+static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR;
+static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP;
+
+module_param_array(index, int, NULL, 0444);
+MODULE_PARM_DESC(index, "Index value for Digigram LX6464ES interface.");
+module_param_array(id, charp, NULL, 0444);
+MODULE_PARM_DESC(id, "ID string for  Digigram LX6464ES interface.");
+module_param_array(enable, bool, NULL, 0444);
+MODULE_PARM_DESC(enable, "Enable/disable specific Digigram LX6464ES soundcards.");
+
+static const char card_name[] = "LX6464ES";
+
+
+#define PCI_DEVICE_ID_PLX_LX6464ES              PCI_DEVICE_ID_PLX_9056
+
+static struct pci_device_id snd_lx6464es_ids[] = {
+        { PCI_DEVICE(PCI_VENDOR_ID_PLX, PCI_DEVICE_ID_PLX_LX6464ES),
+          .subvendor = PCI_VENDOR_ID_DIGIGRAM,
+          .subdevice = PCI_SUBDEVICE_ID_DIGIGRAM_LX6464ES_SERIAL_SUBSYSTEM
+        },                      /* LX6464ES */
+        { PCI_DEVICE(PCI_VENDOR_ID_PLX, PCI_DEVICE_ID_PLX_LX6464ES),
+          .subvendor = PCI_VENDOR_ID_DIGIGRAM,
+          .subdevice = PCI_SUBDEVICE_ID_DIGIGRAM_LX6464ES_CAE_SERIAL_SUBSYSTEM
+        },                      /* LX6464ES-CAE */
+        { 0, },
+};
+
+MODULE_DEVICE_TABLE(pci, snd_lx6464es_ids);
+
+
+
+/* PGO pour USERo dans le registre pci_0x06/loc_0xEC */
+#define CHIPSC_RESET_XILINX (1L<<16)
+
+
+/* alsa callbacks */
+static struct snd_pcm_hardware lx_caps = {
+        .info             = (SNDRV_PCM_INFO_MMAP |
+                             SNDRV_PCM_INFO_INTERLEAVED |
+                             SNDRV_PCM_INFO_MMAP_VALID |
+                             SNDRV_PCM_INFO_SYNC_START),
+        .formats          = (SNDRV_PCM_FMTBIT_S16_LE |
+                             SNDRV_PCM_FMTBIT_S16_BE |
+                             SNDRV_PCM_FMTBIT_S24_3LE |
+                             SNDRV_PCM_FMTBIT_S24_3BE),
+        .rates            = (SNDRV_PCM_RATE_CONTINUOUS |
+                             SNDRV_PCM_RATE_8000_192000),
+        .rate_min         = 8000,
+        .rate_max         = 192000,
+        .channels_min     = 2,
+        .channels_max     = 64,
+        .buffer_bytes_max = 64*2*3*MICROBLAZE_IBL_MAX*MAX_STREAM_BUFFER,
+        .period_bytes_min = (2*2*MICROBLAZE_IBL_MIN*2),
+        .period_bytes_max = (4*64*MICROBLAZE_IBL_MAX*MAX_STREAM_BUFFER),
+        .periods_min      = 2,
+        .periods_max      = MAX_STREAM_BUFFER,
+};
+
+static int lx_set_granularity(struct lx6464es *chip, u32 gran);
+
+
+static int lx_hardware_open(struct lx6464es *chip,
+                            struct snd_pcm_substream *substream)
+{
+        int err = 0;
+        struct snd_pcm_runtime *runtime = substream->runtime;
+        int channels = runtime->channels;
+        int is_capture = (substream->stream == SNDRV_PCM_STREAM_CAPTURE);
+
+        snd_pcm_uframes_t period_size = runtime->period_size;
+
+        snd_printd(LXP "allocating pipe for %d channels\n", channels);
+        err = lx_pipe_allocate(chip, 0, is_capture, channels);
+        if (err < 0) {
+                snd_printk(KERN_ERR LXP "allocating pipe failed\n");
+                return err;
+        }
+
+        err = lx_set_granularity(chip, period_size);
+        if (err < 0) {
+                snd_printk(KERN_ERR LXP "setting granularity to %ld failed\n",
+                           period_size);
+                return err;
+        }
+
+        return 0;
+}
+
+static int lx_hardware_start(struct lx6464es *chip,
+                             struct snd_pcm_substream *substream)
+{
+        int err = 0;
+        struct snd_pcm_runtime *runtime = substream->runtime;
+        int is_capture = (substream->stream == SNDRV_PCM_STREAM_CAPTURE);
+
+        snd_printd(LXP "setting stream format\n");
+        err = lx_stream_set_format(chip, runtime, 0, is_capture);
+        if (err < 0) {
+                snd_printk(KERN_ERR LXP "setting stream format failed\n");
+                return err;
+        }
+
+        snd_printd(LXP "starting pipe\n");
+        err = lx_pipe_start(chip, 0, is_capture);
+        if (err < 0) {
+                snd_printk(KERN_ERR LXP "starting pipe failed\n");
+                return err;
+        }
+
+        snd_printd(LXP "waiting for pipe to start\n");
+        err = lx_pipe_wait_for_start(chip, 0, is_capture);
+        if (err < 0) {
+                snd_printk(KERN_ERR LXP "waiting for pipe failed\n");
+                return err;
+        }
+
+        return err;
+}
+
+
+static int lx_hardware_stop(struct lx6464es *chip,
+                            struct snd_pcm_substream *substream)
+{
+        int err = 0;
+        int is_capture = (substream->stream == SNDRV_PCM_STREAM_CAPTURE);
+
+        snd_printd(LXP "pausing pipe\n");
+        err = lx_pipe_pause(chip, 0, is_capture);
+        if (err < 0) {
+                snd_printk(KERN_ERR LXP "pausing pipe failed\n");
+                return err;
+        }
+
+        snd_printd(LXP "waiting for pipe to become idle\n");
+        err = lx_pipe_wait_for_idle(chip, 0, is_capture);
+        if (err < 0) {
+                snd_printk(KERN_ERR LXP "waiting for pipe failed\n");
+                return err;
+        }
+
+        snd_printd(LXP "stopping pipe\n");
+        err = lx_pipe_stop(chip, 0, is_capture);
+        if (err < 0) {
+                snd_printk(LXP "stopping pipe failed\n");
+                return err;
+        }
+
+        return err;
+}
+
+
+static int lx_hardware_close(struct lx6464es *chip,
+                             struct snd_pcm_substream *substream)
+{
+        int err = 0;
+        int is_capture = (substream->stream == SNDRV_PCM_STREAM_CAPTURE);
+
+        snd_printd(LXP "releasing pipe\n");
+        err = lx_pipe_release(chip, 0, is_capture);
+        if (err < 0) {
+                snd_printk(LXP "releasing pipe failed\n");
+                return err;
+        }
+
+        return err;
+}
+
+
+static int lx_pcm_open(struct snd_pcm_substream *substream)
+{
+        struct lx6464es *chip = snd_pcm_substream_chip(substream);
+        struct snd_pcm_runtime *runtime = substream->runtime;
+        int err = 0;
+        int board_rate;
+
+        snd_printdd("->lx_pcm_open\n");
+        mutex_lock(&chip->setup_mutex);
+
+        /* copy the struct snd_pcm_hardware struct */
+        runtime->hw = lx_caps;
+
+#if 0
+        /* buffer-size should better be multiple of period-size */
+        err = snd_pcm_hw_constraint_integer(runtime,
+                                            SNDRV_PCM_HW_PARAM_PERIODS);
+        if (err < 0) {
+                snd_printk(KERN_WARNING LXP "could not constrain periods\n");
+                goto exit;
+        }
+#endif
+
+        /* the clock rate cannot be changed */
+        board_rate = chip->board_sample_rate;
+        err = snd_pcm_hw_constraint_minmax(runtime, SNDRV_PCM_HW_PARAM_RATE,
+                                           board_rate, board_rate);
+
+        if (err < 0) {
+                snd_printk(KERN_WARNING LXP "could not constrain periods\n");
+                goto exit;
+        }
+
+        /* constrain period size */
+        err = snd_pcm_hw_constraint_minmax(runtime,
+                                           SNDRV_PCM_HW_PARAM_PERIOD_SIZE,
+                                           MICROBLAZE_IBL_MIN,
+                                           MICROBLAZE_IBL_MAX);
+        if (err < 0) {
+                snd_printk(KERN_WARNING LXP
+                           "could not constrain period size\n");
+                goto exit;
+        }
+
+        snd_pcm_hw_constraint_step(runtime, 0,
+                                   SNDRV_PCM_HW_PARAM_BUFFER_SIZE, 32);
+
+        snd_pcm_set_sync(substream);
+        err = 0;
+
+exit:
+        runtime->private_data = chip;
+
+        mutex_unlock(&chip->setup_mutex);
+        snd_printdd("<-lx_pcm_open, %d\n", err);
+        return err;
+}
+
+static int lx_pcm_close(struct snd_pcm_substream *substream)
+{
+        int err = 0;
+        snd_printdd("->lx_pcm_close\n");
+        return err;
+}
+
+static snd_pcm_uframes_t lx_pcm_stream_pointer(struct snd_pcm_substream
+                                               *substream)
+{
+        struct lx6464es *chip = snd_pcm_substream_chip(substream);
+        snd_pcm_uframes_t pos;
+        unsigned long flags;
+        int is_capture = (substream->stream == SNDRV_PCM_STREAM_CAPTURE);
+
+        struct lx_stream *lx_stream = is_capture ? &chip->capture_stream :
+                &chip->playback_stream;
+
+        snd_printdd("->lx_pcm_stream_pointer\n");
+
+        spin_lock_irqsave(&chip->lock, flags);
+        pos = lx_stream->frame_pos * substream->runtime->period_size;
+        spin_unlock_irqrestore(&chip->lock, flags);
+
+        snd_printdd(LXP "stream_pointer at %ld\n", pos);
+        return pos;
+}
+
+static int lx_pcm_prepare(struct snd_pcm_substream *substream)
+{
+        struct lx6464es *chip = snd_pcm_substream_chip(substream);
+        int err = 0;
+        const int is_capture = (substream->stream == SNDRV_PCM_STREAM_CAPTURE);
+
+        snd_printdd("->lx_pcm_prepare\n");
+
+        mutex_lock(&chip->setup_mutex);
+
+        if (chip->hardware_running[is_capture]) {
+                err = lx_hardware_stop(chip, substream);
+                if (err < 0) {
+                        snd_printk(KERN_ERR LXP "failed to stop hardware. "
+                                   "Error code %d\n", err);
+                        goto exit;
+                }
+
+                err = lx_hardware_close(chip, substream);
+                if (err < 0) {
+                        snd_printk(KERN_ERR LXP "failed to close hardware. "
+                                   "Error code %d\n", err);
+                        goto exit;
+                }
+        }
+
+        snd_printd(LXP "opening hardware\n");
+        err = lx_hardware_open(chip, substream);
+        if (err < 0) {
+                snd_printk(KERN_ERR LXP "failed to open hardware. "
+                           "Error code %d\n", err);
+                goto exit;
+        }
+
+        err = lx_hardware_start(chip, substream);
+        if (err < 0) {
+                snd_printk(KERN_ERR LXP "failed to start hardware. "
+                           "Error code %d\n", err);
+                goto exit;
+        }
+
+        chip->hardware_running[is_capture] = 1;
+
+        if (chip->board_sample_rate != substream->runtime->rate) {
+                if (!err)
+                        chip->board_sample_rate = substream->runtime->rate;
+        }
+
+exit:
+        mutex_unlock(&chip->setup_mutex);
+        return err;
+}
+
+static int lx_pcm_hw_params(struct snd_pcm_substream *substream,
+                            struct snd_pcm_hw_params *hw_params, int is_capture)
+{
+        struct lx6464es *chip = snd_pcm_substream_chip(substream);
+        int err = 0;
+
+        snd_printdd("->lx_pcm_hw_params\n");
+
+        mutex_lock(&chip->setup_mutex);
+
+        /* set dma buffer */
+        err = snd_pcm_lib_malloc_pages(substream,
+                                       params_buffer_bytes(hw_params));
+
+        if (is_capture)
+                chip->capture_stream.stream = substream;
+        else
+                chip->playback_stream.stream = substream;
+
+        mutex_unlock(&chip->setup_mutex);
+        return err;
+}
+
+static int lx_pcm_hw_params_playback(struct snd_pcm_substream *substream,
+                                 struct snd_pcm_hw_params *hw_params)
+{
+        return lx_pcm_hw_params(substream, hw_params, 0);
+}
+
+static int lx_pcm_hw_params_capture(struct snd_pcm_substream *substream,
+                                 struct snd_pcm_hw_params *hw_params)
+{
+        return lx_pcm_hw_params(substream, hw_params, 1);
+}
+
+static int lx_pcm_hw_free(struct snd_pcm_substream *substream)
+{
+        struct lx6464es *chip = snd_pcm_substream_chip(substream);
+        int err = 0;
+        int is_capture = (substream->stream == SNDRV_PCM_STREAM_CAPTURE);
+
+        snd_printdd("->lx_pcm_hw_free\n");
+        mutex_lock(&chip->setup_mutex);
+
+        if (chip->hardware_running[is_capture]) {
+                err = lx_hardware_stop(chip, substream);
+                if (err < 0) {
+                        snd_printk(KERN_ERR LXP "failed to stop hardware. "
+                                   "Error code %d\n", err);
+                        goto exit;
+                }
+
+                err = lx_hardware_close(chip, substream);
+                if (err < 0) {
+                        snd_printk(KERN_ERR LXP "failed to close hardware. "
+                                   "Error code %d\n", err);
+                        goto exit;
+                }
+
+                chip->hardware_running[is_capture] = 0;
+        }
+
+        err = snd_pcm_lib_free_pages(substream);
+
+        if (is_capture)
+                chip->capture_stream.stream = 0;
+        else
+                chip->playback_stream.stream = 0;
+
+exit:
+        mutex_unlock(&chip->setup_mutex);
+        return err;
+}
+
+static void lx_trigger_start(struct lx6464es *chip, struct lx_stream *lx_stream)
+{
+        struct snd_pcm_substream *substream = lx_stream->stream;
+        const int is_capture = lx_stream->is_capture;
+
+        int err;
+
+        const u32 channels = substream->runtime->channels;
+        const u32 bytes_per_frame = channels * 3;
+        const u32 period_size = substream->runtime->period_size;
+        const u32 periods = substream->runtime->periods;
+        const u32 period_bytes = period_size * bytes_per_frame;
+
+        dma_addr_t buf = substream->dma_buffer.addr;
+        int i;
+
+        u32 needed, freed;
+        u32 size_array[5];
+
+        for (i = 0; i != periods; ++i) {
+                u32 buffer_index = 0;
+
+                err = lx_buffer_ask(chip, 0, is_capture, &needed, &freed,
+                                    size_array);
+                snd_printdd(LXP "starting: needed %d, freed %d\n",
+                            needed, freed);
+
+                err = lx_buffer_give(chip, 0, is_capture, period_bytes,
+                                     lower_32_bits(buf), upper_32_bits(buf),
+                                     &buffer_index);
+
+                snd_printdd(LXP "starting: buffer index %x on %p (%d bytes)\n",
+                            buffer_index, (void *)buf, period_bytes);
+                buf += period_bytes;
+        }
+
+        err = lx_buffer_ask(chip, 0, is_capture, &needed, &freed, size_array);
+        snd_printdd(LXP "starting: needed %d, freed %d\n", needed, freed);
+
+        snd_printd(LXP "starting: starting stream\n");
+        err = lx_stream_start(chip, 0, is_capture);
+        if (err < 0)
+                snd_printk(KERN_ERR LXP "couldn't start stream\n");
+        else
+                lx_stream->status = LX_STREAM_STATUS_RUNNING;
+
+        lx_stream->frame_pos = 0;
+}
+
+static void lx_trigger_stop(struct lx6464es *chip, struct lx_stream *lx_stream)
+{
+        const int is_capture = lx_stream->is_capture;
+        int err;
+
+        snd_printd(LXP "stopping: stopping stream\n");
+        err = lx_stream_stop(chip, 0, is_capture);
+        if (err < 0)
+                snd_printk(KERN_ERR LXP "couldn't stop stream\n");
+        else
+                lx_stream->status = LX_STREAM_STATUS_FREE;
+
+}
+
+static void lx_trigger_tasklet_dispatch_stream(struct lx6464es *chip,
+                                               struct lx_stream *lx_stream)
+{
+        switch (lx_stream->status) {
+        case LX_STREAM_STATUS_SCHEDULE_RUN:
+                lx_trigger_start(chip, lx_stream);
+                break;
+
+        case LX_STREAM_STATUS_SCHEDULE_STOP:
+                lx_trigger_stop(chip, lx_stream);
+                break;
+
+        default:
+                break;
+        }
+}
+
+static void lx_trigger_tasklet(unsigned long data)
+{
+        struct lx6464es *chip = (struct lx6464es *)data;
+        unsigned long flags;
+
+        snd_printdd("->lx_trigger_tasklet\n");
+
+        spin_lock_irqsave(&chip->lock, flags);
+        lx_trigger_tasklet_dispatch_stream(chip, &chip->capture_stream);
+        lx_trigger_tasklet_dispatch_stream(chip, &chip->playback_stream);
+        spin_unlock_irqrestore(&chip->lock, flags);
+}
+
+static int lx_pcm_trigger_dispatch(struct lx6464es *chip,
+                                   struct lx_stream *lx_stream, int cmd)
+{
+        int err = 0;
+
+        switch (cmd) {
+        case SNDRV_PCM_TRIGGER_START:
+                lx_stream->status = LX_STREAM_STATUS_SCHEDULE_RUN;
+                break;
+
+        case SNDRV_PCM_TRIGGER_STOP:
+                lx_stream->status = LX_STREAM_STATUS_SCHEDULE_STOP;
+                break;
+
+        default:
+                err = -EINVAL;
+                goto exit;
+        }
+        tasklet_schedule(&chip->trigger_tasklet);
+
+exit:
+        return err;
+}
+
+
+static int lx_pcm_trigger(struct snd_pcm_substream *substream, int cmd)
+{
+        struct lx6464es *chip = snd_pcm_substream_chip(substream);
+        const int is_capture = (substream->stream == SNDRV_PCM_STREAM_CAPTURE);
+        struct lx_stream *stream = is_capture ? &chip->capture_stream :
+                &chip->playback_stream;
+
+        snd_printdd("->lx_pcm_trigger\n");
+
+        return lx_pcm_trigger_dispatch(chip, stream, cmd);
+}
+
+static int snd_lx6464es_free(struct lx6464es *chip)
+{
+        snd_printdd("->snd_lx6464es_free\n");
+
+        lx_irq_disable(chip);
+
+        if (chip->irq >= 0)
+                free_irq(chip->irq, chip);
+
+        iounmap(chip->port_dsp_bar);
+        ioport_unmap(chip->port_plx_remapped);
+
+        pci_release_regions(chip->pci);
+        pci_disable_device(chip->pci);
+
+        kfree(chip);
+
+        return 0;
+}
+
+static int snd_lx6464es_dev_free(struct snd_device *device)
+{
+        return snd_lx6464es_free(device->device_data);
+}
+
+/* reset the dsp during initialization */
+static int __devinit lx_init_xilinx_reset(struct lx6464es *chip)
+{
+        int i;
+        u32 plx_reg = lx_plx_reg_read(chip, ePLX_CHIPSC);
+
+        snd_printdd("->lx_init_xilinx_reset\n");
+
+        /* activate reset of xilinx */
+        plx_reg &= ~CHIPSC_RESET_XILINX;
+
+        lx_plx_reg_write(chip, ePLX_CHIPSC, plx_reg);
+        msleep(1);
+
+        lx_plx_reg_write(chip, ePLX_MBOX3, 0);
+        msleep(1);
+
+        plx_reg |= CHIPSC_RESET_XILINX;
+        lx_plx_reg_write(chip, ePLX_CHIPSC, plx_reg);
+
+        /* deactivate reset of xilinx */
+        for (i = 0; i != 100; ++i) {
+                u32 reg_mbox3;
+                msleep(10);
+                reg_mbox3 = lx_plx_reg_read(chip, ePLX_MBOX3);
+                if (reg_mbox3) {
+                        snd_printd(LXP "xilinx reset done\n");
+                        snd_printdd(LXP "xilinx took %d loops\n", i);
+                        break;
+                }
+        }
+
+        /* todo: add some error handling? */
+
+        /* clear mr */
+        lx_dsp_reg_write(chip, eReg_CSM, 0);
+
+        /* le xilinx ES peut ne pas etre encore pret, on attend. */
+        msleep(600);
+
+        return 0;
+}
+
+static int __devinit lx_init_xilinx_test(struct lx6464es *chip)
+{
+        u32 reg;
+
+        snd_printdd("->lx_init_xilinx_test\n");
+
+        /* TEST if we have access to Xilinx/MicroBlaze */
+        lx_dsp_reg_write(chip, eReg_CSM, 0);
+
+        reg = lx_dsp_reg_read(chip, eReg_CSM);
+
+        if (reg) {
+                snd_printk(KERN_ERR LXP "Problem: Reg_CSM %x.\n", reg);
+
+                /* PCI9056_SPACE0_REMAP */
+                lx_plx_reg_write(chip, ePLX_PCICR, 1);
+
+                reg = lx_dsp_reg_read(chip, eReg_CSM);
+                if (reg) {
+                        snd_printk(KERN_ERR LXP "Error: Reg_CSM %x.\n", reg);
+                        return -EAGAIN; /* seems to be appropriate */
+                }
+        }
+
+        snd_printd(LXP "Xilinx/MicroBlaze access test successful\n");
+
+        return 0;
+}
+
+/* initialize ethersound */
+static int __devinit lx_init_ethersound_config(struct lx6464es *chip)
+{
+        int i;
+        u32 orig_conf_es = lx_dsp_reg_read(chip, eReg_CONFES);
+
+        u32 default_conf_es = (64 << IOCR_OUTPUTS_OFFSET) |
+                (64 << IOCR_INPUTS_OFFSET) |
+                (FREQ_RATIO_SINGLE_MODE << FREQ_RATIO_OFFSET);
+
+        u32 conf_es = (orig_conf_es & CONFES_READ_PART_MASK)
+                | (default_conf_es & CONFES_WRITE_PART_MASK);
+
+        snd_printdd("->lx_init_ethersound\n");
+
+        chip->freq_ratio = FREQ_RATIO_SINGLE_MODE;
+
+        /*
+         * write it to the card !
+         * this actually kicks the ES xilinx, the first time since poweron.
+         * the MAC address in the Reg_ADMACESMSB Reg_ADMACESLSB registers
+         * is not ready before this is done, and the bit 2 in Reg_CSES is set.
+         * */
+        lx_dsp_reg_write(chip, eReg_CONFES, conf_es);
+
+        for (i = 0; i != 1000; ++i) {
+                if (lx_dsp_reg_read(chip, eReg_CSES) & 4) {
+                        snd_printd(LXP "ethersound initialized after %dms\n",
+                                   i);
+                        goto ethersound_initialized;
+                }
+                msleep(1);
+        }
+        snd_printk(KERN_WARNING LXP
+                   "ethersound could not be initialized after %dms\n", i);
+        return -ETIMEDOUT;
+
+ ethersound_initialized:
+        snd_printd(LXP "ethersound initialized\n");
+        return 0;
+}
+
+static int __devinit lx_init_get_version_features(struct lx6464es *chip)
+{
+        u32 dsp_version;
+
+        int err;
+
+        snd_printdd("->lx_init_get_version_features\n");
+
+        err = lx_dsp_get_version(chip, &dsp_version);
+
+        if (err == 0) {
+                u32 freq;
+
+                snd_printk(LXP "DSP version: V%02d.%02d #%d\n",
+                           (dsp_version>>16) & 0xff, (dsp_version>>8) & 0xff,
+                           dsp_version & 0xff);
+
+                /* later: what firmware version do we expect? */
+
+                /* retrieve Play/Rec features */
+                /* done here because we may have to handle alternate
+                 * DSP files. */
+                /* later */
+
+                /* init the EtherSound sample rate */
+                err = lx_dsp_get_clock_frequency(chip, &freq);
+                if (err == 0)
+                        chip->board_sample_rate = freq;
+                snd_printd(LXP "actual clock frequency %d\n", freq);
+        } else {
+                snd_printk(KERN_ERR LXP "DSP corrupted \n");
+                err = -EAGAIN;
+        }
+
+        return err;
+}
+
+static int lx_set_granularity(struct lx6464es *chip, u32 gran)
+{
+        int err = 0;
+        u32 snapped_gran = MICROBLAZE_IBL_MIN;
+
+        snd_printdd("->lx_set_granularity\n");
+
+        /* blocksize is a power of 2 */
+        while ((snapped_gran < gran) &&
+               (snapped_gran < MICROBLAZE_IBL_MAX)) {
+                snapped_gran *= 2;
+        }
+
+        if (snapped_gran == chip->pcm_granularity)
+                return 0;
+
+        err = lx_dsp_set_granularity(chip, snapped_gran);
+        if (err < 0) {
+                snd_printk(KERN_WARNING LXP "could not set granularity\n");
+                err = -EAGAIN;
+        }
+
+        if (snapped_gran != gran)
+                snd_printk(LXP "snapped blocksize to %d\n", snapped_gran);
+
+        snd_printd(LXP "set blocksize on board %d\n", snapped_gran);
+        chip->pcm_granularity = snapped_gran;
+
+        return err;
+}
+
+/* initialize and test the xilinx dsp chip */
+static int __devinit lx_init_dsp(struct lx6464es *chip)
+{
+        int err;
+        u8 mac_address[6];
+        int i;
+
+        snd_printdd("->lx_init_dsp\n");
+
+        snd_printd(LXP "initialize board\n");
+        err = lx_init_xilinx_reset(chip);
+        if (err)
+                return err;
+
+        snd_printd(LXP "testing board\n");
+        err = lx_init_xilinx_test(chip);
+        if (err)
+                return err;
+
+        snd_printd(LXP "initialize ethersound configuration\n");
+        err = lx_init_ethersound_config(chip);
+        if (err)
+                return err;
+
+        lx_irq_enable(chip);
+
+        /** \todo the mac address should be ready by not, but it isn't,
+         *  so we wait for it */
+        for (i = 0; i != 1000; ++i) {
+                err = lx_dsp_get_mac(chip, mac_address);
+                if (err)
+                        return err;
+                if (mac_address[0] || mac_address[1] || mac_address[2] ||
+                    mac_address[3] || mac_address[4] || mac_address[5])
+                        goto mac_ready;
+                msleep(1);
+        }
+        return -ETIMEDOUT;
+
+mac_ready:
+        snd_printd(LXP "mac address ready read after: %dms\n", i);
+        snd_printk(LXP "mac address: %02X.%02X.%02X.%02X.%02X.%02X\n",
+                   mac_address[0], mac_address[1], mac_address[2],
+                   mac_address[3], mac_address[4], mac_address[5]);
+
+        err = lx_init_get_version_features(chip);
+        if (err)
+                return err;
+
+        lx_set_granularity(chip, MICROBLAZE_IBL_DEFAULT);
+
+        chip->playback_mute = 0;
+
+        return err;
+}
+
+static struct snd_pcm_ops lx_ops_playback = {
+        .open      = lx_pcm_open,
+        .close     = lx_pcm_close,
+        .ioctl     = snd_pcm_lib_ioctl,
+        .prepare   = lx_pcm_prepare,
+        .hw_params = lx_pcm_hw_params_playback,
+        .hw_free   = lx_pcm_hw_free,
+        .trigger   = lx_pcm_trigger,
+        .pointer   = lx_pcm_stream_pointer,
+};
+
+static struct snd_pcm_ops lx_ops_capture = {
+        .open      = lx_pcm_open,
+        .close     = lx_pcm_close,
+        .ioctl     = snd_pcm_lib_ioctl,
+        .prepare   = lx_pcm_prepare,
+        .hw_params = lx_pcm_hw_params_capture,
+        .hw_free   = lx_pcm_hw_free,
+        .trigger   = lx_pcm_trigger,
+        .pointer   = lx_pcm_stream_pointer,
+};
+
+static int __devinit lx_pcm_create(struct lx6464es *chip)
+{
+        int err;
+        struct snd_pcm *pcm;
+
+        u32 size = 64 *              /* channels */
+                3 *                  /* 24 bit samples */
+                MAX_STREAM_BUFFER *  /* periods */
+                MICROBLAZE_IBL_MAX * /* frames per period */
+                2;                   /* duplex */
+
+        size = PAGE_ALIGN(size);
+
+        /* hardcoded device name & channel count */
+        err = snd_pcm_new(chip->card, (char *)card_name, 0,
+                          1, 1, &pcm);
+
+        pcm->private_data = chip;
+
+        snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &lx_ops_playback);
+        snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &lx_ops_capture);
+
+        pcm->info_flags = 0;
+        strcpy(pcm->name, card_name);
+
+        err = snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
+                                                    snd_dma_pci_data(chip->pci),
+                                                    size, size);
+        if (err < 0)
+                return err;
+
+        chip->pcm = pcm;
+        chip->capture_stream.is_capture = 1;
+
+        return 0;
+}
+
+static int lx_control_playback_info(struct snd_kcontrol *kcontrol,
+                                    struct snd_ctl_elem_info *uinfo)
+{
+        uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
+        uinfo->count = 1;
+        uinfo->value.integer.min = 0;
+        uinfo->value.integer.max = 1;
+        return 0;
+}
+
+static int lx_control_playback_get(struct snd_kcontrol *kcontrol,
+                                   struct snd_ctl_elem_value *ucontrol)
+{
+        struct lx6464es *chip = snd_kcontrol_chip(kcontrol);
+        ucontrol->value.integer.value[0] = chip->playback_mute;
+        return 0;
+}
+
+static int lx_control_playback_put(struct snd_kcontrol *kcontrol,
+                                   struct snd_ctl_elem_value *ucontrol)
+{
+        struct lx6464es *chip = snd_kcontrol_chip(kcontrol);
+        int changed = 0;
+        int current_value = chip->playback_mute;
+
+        if (current_value != ucontrol->value.integer.value[0]) {
+                lx_level_unmute(chip, 0, !current_value);
+                chip->playback_mute = !current_value;
+                changed = 1;
+        }
+        return changed;
+}
+
+static struct snd_kcontrol_new lx_control_playback_switch __devinitdata = {
+        .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+        .name = "PCM Playback Switch",
+        .index = 0,
+        .access = SNDRV_CTL_ELEM_ACCESS_READWRITE,
+        .private_value = 0,
+        .info = lx_control_playback_info,
+        .get = lx_control_playback_get,
+        .put = lx_control_playback_put
+};
+
+
+
+static void lx_proc_levels_read(struct snd_info_entry *entry,
+                                struct snd_info_buffer *buffer)
+{
+        u32 levels[64];
+        int err;
+        int i, j;
+        struct lx6464es *chip = entry->private_data;
+
+        snd_iprintf(buffer, "capture levels:\n");
+        err = lx_level_peaks(chip, 1, 64, levels);
+        if (err < 0)
+                return;
+
+        for (i = 0; i != 8; ++i) {
+                for (j = 0; j != 8; ++j)
+                        snd_iprintf(buffer, "%08x ", levels[i*8+j]);
+                snd_iprintf(buffer, "\n");
+        }
+
+        snd_iprintf(buffer, "\nplayback levels:\n");
+
+        err = lx_level_peaks(chip, 0, 64, levels);
+        if (err < 0)
+                return;
+
+        for (i = 0; i != 8; ++i) {
+                for (j = 0; j != 8; ++j)
+                        snd_iprintf(buffer, "%08x ", levels[i*8+j]);
+                snd_iprintf(buffer, "\n");
+        }
+
+        snd_iprintf(buffer, "\n");
+}
+
+static int __devinit lx_proc_create(struct snd_card *card, struct lx6464es *chip)
+{
+        struct snd_info_entry *entry;
+        int err = snd_card_proc_new(card, "levels", &entry);
+        if (err < 0)
+                return err;
+
+        snd_info_set_text_ops(entry, chip, lx_proc_levels_read);
+        return 0;
+}
+
+
+static int __devinit snd_lx6464es_create(struct snd_card *card,
+                                         struct pci_dev *pci,
+                                         struct lx6464es **rchip)
+{
+        struct lx6464es *chip;
+        int err;
+
+        static struct snd_device_ops ops = {
+                .dev_free = snd_lx6464es_dev_free,
+        };
+
+        snd_printdd("->snd_lx6464es_create\n");
+
+        *rchip = NULL;
+
+        /* enable PCI device */
+        err = pci_enable_device(pci);
+        if (err < 0)
+                return err;
+
+        pci_set_master(pci);
+
+        /* check if we can restrict PCI DMA transfers to 32 bits */
+        err = pci_set_dma_mask(pci, DMA_32BIT_MASK);
+        if (err < 0) {
+                snd_printk(KERN_ERR "architecture does not support "
+                           "32bit PCI busmaster DMA\n");
+                pci_disable_device(pci);
+                return -ENXIO;
+        }
+
+        chip = kzalloc(sizeof(*chip), GFP_KERNEL);
+        if (chip == NULL) {
+                err = -ENOMEM;
+                goto alloc_failed;
+        }
+
+        chip->card = card;
+        chip->pci = pci;
+        chip->irq = -1;
+
+        /* initialize synchronization structs */
+        spin_lock_init(&chip->lock);
+        spin_lock_init(&chip->msg_lock);
+        mutex_init(&chip->setup_mutex);
+        tasklet_init(&chip->trigger_tasklet, lx_trigger_tasklet,
+                     (unsigned long)chip);
+        tasklet_init(&chip->tasklet_capture, lx_tasklet_capture,
+                     (unsigned long)chip);
+        tasklet_init(&chip->tasklet_playback, lx_tasklet_playback,
+                     (unsigned long)chip);
+
+        /* request resources */
+        err = pci_request_regions(pci, card_name);
+        if (err < 0)
+                goto request_regions_failed;
+
+        /* plx port */
+        chip->port_plx = pci_resource_start(pci, 1);
+        chip->port_plx_remapped = ioport_map(chip->port_plx,
+                                             pci_resource_len(pci, 1));
+
+        /* dsp port */
+        chip->port_dsp_bar = pci_ioremap_bar(pci, 2);
+
+        err = request_irq(pci->irq, lx_interrupt, IRQF_SHARED,
+                          card_name, chip);
+        if (err) {
+                snd_printk(KERN_ERR LXP "unable to grab IRQ %d\n", pci->irq);
+                goto request_irq_failed;
+        }
+        chip->irq = pci->irq;
+
+        err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops);
+        if (err < 0)
+                goto device_new_failed;
+
+        err = lx_init_dsp(chip);
+        if (err < 0) {
+                snd_printk(KERN_ERR LXP "error during DSP initialization\n");
+                return err;
+        }
+
+        err = lx_pcm_create(chip);
+        if (err < 0)
+                return err;
+
+        err = lx_proc_create(card, chip);
+        if (err < 0)
+                return err;
+
+        err = snd_ctl_add(card, snd_ctl_new1(&lx_control_playback_switch,
+                                             chip));
+        if (err < 0)
+                return err;
+
+        snd_card_set_dev(card, &pci->dev);
+
+        *rchip = chip;
+        return 0;
+
+device_new_failed:
+        free_irq(pci->irq, chip);
+
+request_irq_failed:
+        pci_release_regions(pci);
+
+request_regions_failed:
+        kfree(chip);
+
+alloc_failed:
+        pci_disable_device(pci);
+
+        return err;
+}
+
+static int __devinit snd_lx6464es_probe(struct pci_dev *pci,
+                                        const struct pci_device_id *pci_id)
+{
+        static int dev;
+        struct snd_card *card;
+        struct lx6464es *chip;
+        int err;
+
+        snd_printdd("->snd_lx6464es_probe\n");
+
+        if (dev >= SNDRV_CARDS)
+                return -ENODEV;
+        if (!enable[dev]) {
+                dev++;
+                return -ENOENT;
+        }
+
+        err = snd_card_create(index[dev], id[dev], THIS_MODULE, 0, &card);
+        if (err < 0)
+                return err;
+
+        err = snd_lx6464es_create(card, pci, &chip);
+        if (err < 0) {
+                snd_printk(KERN_ERR LXP "error during snd_lx6464es_create\n");
+                goto out_free;
+        }
+
+        strcpy(card->driver, "lx6464es");
+        strcpy(card->shortname, "Digigram LX6464ES");
+        sprintf(card->longname, "%s at 0x%lx, 0x%p, irq %i",
+                card->shortname, chip->port_plx,
+                chip->port_dsp_bar, chip->irq);
+
+        err = snd_card_register(card);
+        if (err < 0)
+                goto out_free;
+
+        snd_printdd(LXP "initialization successful\n");
+        pci_set_drvdata(pci, card);
+        dev++;
+        return 0;
+
+out_free:
+        snd_card_free(card);
+        return err;
+
+}
+
+static void __devexit snd_lx6464es_remove(struct pci_dev *pci)
+{
+        snd_card_free(pci_get_drvdata(pci));
+        pci_set_drvdata(pci, NULL);
+}
+
+
+static struct pci_driver driver = {
+        .name =     "Digigram LX6464ES",
+        .id_table = snd_lx6464es_ids,
+        .probe =    snd_lx6464es_probe,
+        .remove = __devexit_p(snd_lx6464es_remove),
+};
+
+
+/* module initialization */
+static int __init mod_init(void)
+{
+        return pci_register_driver(&driver);
+}
+
+static void __exit mod_exit(void)
+{
+        pci_unregister_driver(&driver);
+}
+
+module_init(mod_init);
+module_exit(mod_exit);
diff --git a/sound/pci/lx6464es/lx6464es.h b/sound/pci/lx6464es/lx6464es.h
new file mode 100644
index 000000000000..012c010c8c89
--- /dev/null
+++ b/sound/pci/lx6464es/lx6464es.h
@@ -0,0 +1,114 @@
+/* -*- linux-c -*- *
+ *
+ * ALSA driver for the digigram lx6464es interface
+ *
+ * Copyright (c) 2009 Tim Blechmann <tim@klingt.org>
+ *
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; see the file COPYING.  If not, write to
+ * the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ *
+ */
+
+#ifndef LX6464ES_H
+#define LX6464ES_H
+
+#include <linux/spinlock.h>
+#include <asm/atomic.h>
+
+#include <sound/core.h>
+#include <sound/pcm.h>
+
+#include "lx_core.h"
+
+#define LXP "LX6464ES: "
+
+enum {
+    ES_cmd_free         = 0,    /* no command executing */
+    ES_cmd_processing   = 1,    /* execution of a read/write command */
+    ES_read_pending     = 2,    /* a asynchron read command is pending */
+    ES_read_finishing   = 3,    /* a read command has finished waiting (set by
+                                 * Interrupt or CancelIrp) */
+};
+
+enum lx_stream_status {
+        LX_STREAM_STATUS_FREE,
+/*      LX_STREAM_STATUS_OPEN, */
+        LX_STREAM_STATUS_SCHEDULE_RUN,
+/*      LX_STREAM_STATUS_STARTED, */
+        LX_STREAM_STATUS_RUNNING,
+        LX_STREAM_STATUS_SCHEDULE_STOP,
+/*      LX_STREAM_STATUS_STOPPED, */
+/*      LX_STREAM_STATUS_PAUSED */
+};
+
+
+struct lx_stream {
+        struct snd_pcm_substream  *stream;
+        snd_pcm_uframes_t          frame_pos;
+        enum lx_stream_status      status; /* free, open, running, draining
+                                            * pause */
+        int                        is_capture:1;
+};
+
+
+struct lx6464es {
+        struct snd_card        *card;
+        struct pci_dev         *pci;
+        int                     irq;
+
+        spinlock_t              lock;        /* interrupt spinlock */
+        struct mutex            setup_mutex; /* mutex used in hw_params, open
+                                              * and close */
+
+        struct tasklet_struct   trigger_tasklet; /* trigger tasklet */
+        struct tasklet_struct   tasklet_capture;
+        struct tasklet_struct   tasklet_playback;
+
+        /* ports */
+        unsigned long           port_plx;          /* io port (size=256) */
+        void __iomem           *port_plx_remapped; /* remapped plx port */
+        void __iomem           *port_dsp_bar;      /* memory port (32-bit,
+                                                    * non-prefetchable,
+                                                    * size=8K) */
+
+        /* messaging */
+        spinlock_t              msg_lock;          /* message spinlock */
+        atomic_t                send_message_locked;
+        struct lx_rmh           rmh;
+
+        /* configuration */
+        uint                    freq_ratio : 2;
+        uint                    playback_mute : 1;
+        uint                    hardware_running[2];
+        u32                     board_sample_rate; /* sample rate read from
+                                                    * board */
+        u32                     sample_rate;       /* our sample rate */
+        u16                     pcm_granularity;   /* board blocksize */
+
+        /* dma */
+        struct snd_dma_buffer   capture_dma_buf;
+        struct snd_dma_buffer   playback_dma_buf;
+
+        /* pcm */
+        struct snd_pcm         *pcm;
+
+        /* streams */
+        struct lx_stream        capture_stream;
+        struct lx_stream        playback_stream;
+};
+
+
+#endif /* LX6464ES_H */
diff --git a/sound/pci/lx6464es/lx_core.c b/sound/pci/lx6464es/lx_core.c
new file mode 100644
index 000000000000..5812780d6e89
--- /dev/null
+++ b/sound/pci/lx6464es/lx_core.c
@@ -0,0 +1,1444 @@
+/* -*- linux-c -*- *
+ *
+ * ALSA driver for the digigram lx6464es interface
+ * low-level interface
+ *
+ * Copyright (c) 2009 Tim Blechmann <tim@klingt.org>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; see the file COPYING.  If not, write to
+ * the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ *
+ */
+
+/* #define RMH_DEBUG 1 */
+
+#include <linux/module.h>
+#include <linux/pci.h>
+#include <linux/delay.h>
+
+#include "lx6464es.h"
+#include "lx_core.h"
+
+/* low-level register access */
+
+static const unsigned long dsp_port_offsets[] = {
+        0,
+        0x400,
+        0x401,
+        0x402,
+        0x403,
+        0x404,
+        0x405,
+        0x406,
+        0x407,
+        0x408,
+        0x409,
+        0x40a,
+        0x40b,
+        0x40c,
+
+        0x410,
+        0x411,
+        0x412,
+        0x413,
+        0x414,
+        0x415,
+        0x416,
+
+        0x420,
+        0x430,
+        0x431,
+        0x432,
+        0x433,
+        0x434,
+        0x440
+};
+
+static void __iomem *lx_dsp_register(struct lx6464es *chip, int port)
+{
+        void __iomem *base_address = chip->port_dsp_bar;
+        return base_address + dsp_port_offsets[port]*4;
+}
+
+unsigned long lx_dsp_reg_read(struct lx6464es *chip, int port)
+{
+        void __iomem *address = lx_dsp_register(chip, port);
+        return ioread32(address);
+}
+
+void lx_dsp_reg_readbuf(struct lx6464es *chip, int port, u32 *data, u32 len)
+{
+        void __iomem *address = lx_dsp_register(chip, port);
+        memcpy_fromio(data, address, len*sizeof(u32));
+}
+
+
+void lx_dsp_reg_write(struct lx6464es *chip, int port, unsigned data)
+{
+        void __iomem *address = lx_dsp_register(chip, port);
+        iowrite32(data, address);
+}
+
+void lx_dsp_reg_writebuf(struct lx6464es *chip, int port, const u32 *data,
+                         u32 len)
+{
+        void __iomem *address = lx_dsp_register(chip, port);
+        memcpy_toio(address, data, len*sizeof(u32));
+}
+
+
+static const unsigned long plx_port_offsets[] = {
+        0x04,
+        0x40,
+        0x44,
+        0x48,
+        0x4c,
+        0x50,
+        0x54,
+        0x58,
+        0x5c,
+        0x64,
+        0x68,
+        0x6C
+};
+
+static void __iomem *lx_plx_register(struct lx6464es *chip, int port)
+{
+        void __iomem *base_address = chip->port_plx_remapped;
+        return base_address + plx_port_offsets[port];
+}
+
+unsigned long lx_plx_reg_read(struct lx6464es *chip, int port)
+{
+        void __iomem *address = lx_plx_register(chip, port);
+        return ioread32(address);
+}
+
+void lx_plx_reg_write(struct lx6464es *chip, int port, u32 data)
+{
+        void __iomem *address = lx_plx_register(chip, port);
+        iowrite32(data, address);
+}
+
+u32 lx_plx_mbox_read(struct lx6464es *chip, int mbox_nr)
+{
+        int index;
+
+        switch (mbox_nr) {
+        case 1:
+                index = ePLX_MBOX1;    break;
+        case 2:
+                index = ePLX_MBOX2;    break;
+        case 3:
+                index = ePLX_MBOX3;    break;
+        case 4:
+                index = ePLX_MBOX4;    break;
+        case 5:
+                index = ePLX_MBOX5;    break;
+        case 6:
+                index = ePLX_MBOX6;    break;
+        case 7:
+                index = ePLX_MBOX7;    break;
+        case 0:                 /* reserved for HF flags */
+                snd_BUG();
+        default:
+                return 0xdeadbeef;
+        }
+
+        return lx_plx_reg_read(chip, index);
+}
+
+int lx_plx_mbox_write(struct lx6464es *chip, int mbox_nr, u32 value)
+{
+        int index = -1;
+
+        switch (mbox_nr) {
+        case 1:
+                index = ePLX_MBOX1;    break;
+        case 3:
+                index = ePLX_MBOX3;    break;
+        case 4:
+                index = ePLX_MBOX4;    break;
+        case 5:
+                index = ePLX_MBOX5;    break;
+        case 6:
+                index = ePLX_MBOX6;    break;
+        case 7:
+                index = ePLX_MBOX7;    break;
+        case 0:                 /* reserved for HF flags */
+        case 2:                 /* reserved for Pipe States
+                                 * the DSP keeps an image of it */
+                snd_BUG();
+                return -EBADRQC;
+        }
+
+        lx_plx_reg_write(chip, index, value);
+        return 0;
+}
+
+
+/* rmh */
+
+#ifdef CONFIG_SND_DEBUG
+#define CMD_NAME(a) a
+#else
+#define CMD_NAME(a) NULL
+#endif
+
+#define Reg_CSM_MR                      0x00000002
+#define Reg_CSM_MC                      0x00000001
+
+struct dsp_cmd_info {
+        u32    dcCodeOp;        /* Op Code of the command (usually 1st 24-bits
+                                 * word).*/
+        u16    dcCmdLength;     /* Command length in words of 24 bits.*/
+        u16    dcStatusType;    /* Status type: 0 for fixed length, 1 for
+                                 * random. */
+        u16    dcStatusLength;  /* Status length (if fixed).*/
+        char  *dcOpName;
+};
+
+/*
+  Initialization and control data for the Microblaze interface
+  - OpCode:
+    the opcode field of the command set at the proper offset
+  - CmdLength
+    the number of command words
+  - StatusType
+    offset in the status registers: 0 means that the return value may be
+    different from 0, and must be read
+  - StatusLength
+    the number of status words (in addition to the return value)
+*/
+
+static struct dsp_cmd_info dsp_commands[] =
+{
+        { (CMD_00_INFO_DEBUG << OPCODE_OFFSET)                  , 1 /*custom*/
+          , 1   , 0 /**/                    , CMD_NAME("INFO_DEBUG") },
+        { (CMD_01_GET_SYS_CFG << OPCODE_OFFSET)                 , 1 /**/
+          , 1      , 2 /**/                 , CMD_NAME("GET_SYS_CFG") },
+        { (CMD_02_SET_GRANULARITY << OPCODE_OFFSET)             , 1 /**/
+          , 1      , 0 /**/                 , CMD_NAME("SET_GRANULARITY") },
+        { (CMD_03_SET_TIMER_IRQ << OPCODE_OFFSET)               , 1 /**/
+          , 1      , 0 /**/                 , CMD_NAME("SET_TIMER_IRQ") },
+        { (CMD_04_GET_EVENT << OPCODE_OFFSET)                   , 1 /**/
+          , 1      , 0 /*up to 10*/     , CMD_NAME("GET_EVENT") },
+        { (CMD_05_GET_PIPES << OPCODE_OFFSET)                   , 1 /**/
+          , 1      , 2 /*up to 4*/      , CMD_NAME("GET_PIPES") },
+        { (CMD_06_ALLOCATE_PIPE << OPCODE_OFFSET)               , 1 /**/
+          , 0      , 0 /**/                 , CMD_NAME("ALLOCATE_PIPE") },
+        { (CMD_07_RELEASE_PIPE << OPCODE_OFFSET)                , 1 /**/
+          , 0      , 0 /**/                 , CMD_NAME("RELEASE_PIPE") },
+        { (CMD_08_ASK_BUFFERS << OPCODE_OFFSET)                 , 1 /**/
+          , 1      , MAX_STREAM_BUFFER  , CMD_NAME("ASK_BUFFERS") },
+        { (CMD_09_STOP_PIPE << OPCODE_OFFSET)                   , 1 /**/
+          , 0      , 0 /*up to 2*/      , CMD_NAME("STOP_PIPE") },
+        { (CMD_0A_GET_PIPE_SPL_COUNT << OPCODE_OFFSET)          , 1 /**/
+          , 1      , 1 /*up to 2*/      , CMD_NAME("GET_PIPE_SPL_COUNT") },
+        { (CMD_0B_TOGGLE_PIPE_STATE << OPCODE_OFFSET)           , 1 /*up to 5*/
+          , 1      , 0 /**/                 , CMD_NAME("TOGGLE_PIPE_STATE") },
+        { (CMD_0C_DEF_STREAM << OPCODE_OFFSET)                  , 1 /*up to 4*/
+          , 1      , 0 /**/                 , CMD_NAME("DEF_STREAM") },
+        { (CMD_0D_SET_MUTE  << OPCODE_OFFSET)                   , 3 /**/
+          , 1      , 0 /**/                 , CMD_NAME("SET_MUTE") },
+        { (CMD_0E_GET_STREAM_SPL_COUNT << OPCODE_OFFSET)        , 1/**/
+          , 1      , 2 /**/                 , CMD_NAME("GET_STREAM_SPL_COUNT") },
+        { (CMD_0F_UPDATE_BUFFER << OPCODE_OFFSET)               , 3 /*up to 4*/
+          , 0      , 1 /**/                 , CMD_NAME("UPDATE_BUFFER") },
+        { (CMD_10_GET_BUFFER << OPCODE_OFFSET)                  , 1 /**/
+          , 1      , 4 /**/                 , CMD_NAME("GET_BUFFER") },
+        { (CMD_11_CANCEL_BUFFER << OPCODE_OFFSET)               , 1 /**/
+          , 1      , 1 /*up to 4*/      , CMD_NAME("CANCEL_BUFFER") },
+        { (CMD_12_GET_PEAK << OPCODE_OFFSET)                    , 1 /**/
+          , 1      , 1 /**/                 , CMD_NAME("GET_PEAK") },
+        { (CMD_13_SET_STREAM_STATE << OPCODE_OFFSET)            , 1 /**/
+          , 1      , 0 /**/                 , CMD_NAME("SET_STREAM_STATE") },
+};
+
+static void lx_message_init(struct lx_rmh *rmh, enum cmd_mb_opcodes cmd)
+{
+        snd_BUG_ON(cmd >= CMD_14_INVALID);
+
+        rmh->cmd[0] = dsp_commands[cmd].dcCodeOp;
+        rmh->cmd_len = dsp_commands[cmd].dcCmdLength;
+        rmh->stat_len = dsp_commands[cmd].dcStatusLength;
+        rmh->dsp_stat = dsp_commands[cmd].dcStatusType;
+        rmh->cmd_idx = cmd;
+        memset(&rmh->cmd[1], 0, (REG_CRM_NUMBER - 1) * sizeof(u32));
+
+#ifdef CONFIG_SND_DEBUG
+        memset(rmh->stat, 0, REG_CRM_NUMBER * sizeof(u32));
+#endif
+#ifdef RMH_DEBUG
+        rmh->cmd_idx = cmd;
+#endif
+}
+
+#ifdef RMH_DEBUG
+#define LXRMH "lx6464es rmh: "
+static void lx_message_dump(struct lx_rmh *rmh)
+{
+        u8 idx = rmh->cmd_idx;
+        int i;
+
+        snd_printk(LXRMH "command %s\n", dsp_commands[idx].dcOpName);
+
+        for (i = 0; i != rmh->cmd_len; ++i)
+                snd_printk(LXRMH "\tcmd[%d] %08x\n", i, rmh->cmd[i]);
+
+        for (i = 0; i != rmh->stat_len; ++i)
+                snd_printk(LXRMH "\tstat[%d]: %08x\n", i, rmh->stat[i]);
+        snd_printk("\n");
+}
+#else
+static inline void lx_message_dump(struct lx_rmh *rmh)
+{}
+#endif
+
+
+
+/* sleep 500 - 100 = 400 times 100us -> the timeout is >= 40 ms */
+#define XILINX_TIMEOUT_MS       40
+#define XILINX_POLL_NO_SLEEP    100
+#define XILINX_POLL_ITERATIONS  150
+
+#if 0 /* not used now */
+static int lx_message_send(struct lx6464es *chip, struct lx_rmh *rmh)
+{
+        u32 reg = ED_DSP_TIMED_OUT;
+        int dwloop;
+        int answer_received;
+
+        if (lx_dsp_reg_read(chip, eReg_CSM) & (Reg_CSM_MC | Reg_CSM_MR)) {
+                snd_printk(KERN_ERR LXP "PIOSendMessage eReg_CSM %x\n", reg);
+                return -EBUSY;
+        }
+
+        /* write command */
+        lx_dsp_reg_writebuf(chip, eReg_CRM1, rmh->cmd, rmh->cmd_len);
+
+        snd_BUG_ON(atomic_read(&chip->send_message_locked) != 0);
+        atomic_set(&chip->send_message_locked, 1);
+
+        /* MicoBlaze gogogo */
+        lx_dsp_reg_write(chip, eReg_CSM, Reg_CSM_MC);
+
+        /* wait for interrupt to answer */
+        for (dwloop = 0; dwloop != XILINX_TIMEOUT_MS; ++dwloop) {
+                answer_received = atomic_read(&chip->send_message_locked);
+                if (answer_received == 0)
+                        break;
+                msleep(1);
+        }
+
+        if (answer_received == 0) {
+                /* in Debug mode verify Reg_CSM_MR */
+                snd_BUG_ON(!(lx_dsp_reg_read(chip, eReg_CSM) & Reg_CSM_MR));
+
+                /* command finished, read status */
+                if (rmh->dsp_stat == 0)
+                        reg = lx_dsp_reg_read(chip, eReg_CRM1);
+                else
+                        reg = 0;
+        } else {
+                int i;
+                snd_printk(KERN_WARNING LXP "TIMEOUT lx_message_send! "
+                           "Interrupts disabled?\n");
+
+                /* attente bit Reg_CSM_MR */
+                for (i = 0; i != XILINX_POLL_ITERATIONS; i++) {
+                        if ((lx_dsp_reg_read(chip, eReg_CSM) & Reg_CSM_MR)) {
+                                if (rmh->dsp_stat == 0)
+                                        reg = lx_dsp_reg_read(chip, eReg_CRM1);
+                                else
+                                        reg = 0;
+                                goto polling_successful;
+                        }
+
+                        if (i > XILINX_POLL_NO_SLEEP)
+                                msleep(1);
+                }
+                snd_printk(KERN_WARNING LXP "TIMEOUT lx_message_send! "
+                           "polling failed\n");
+
+polling_successful:
+                atomic_set(&chip->send_message_locked, 0);
+        }
+
+        if ((reg & ERROR_VALUE) == 0) {
+                /* read response */
+                if (rmh->stat_len) {
+                        snd_BUG_ON(rmh->stat_len >= (REG_CRM_NUMBER-1));
+
+                        lx_dsp_reg_readbuf(chip, eReg_CRM2, rmh->stat,
+                                           rmh->stat_len);
+                }
+        } else
+                snd_printk(KERN_WARNING LXP "lx_message_send: error_value %x\n",
+                           reg);
+
+        /* clear Reg_CSM_MR */
+        lx_dsp_reg_write(chip, eReg_CSM, 0);
+
+        switch (reg) {
+        case ED_DSP_TIMED_OUT:
+                snd_printk(KERN_WARNING LXP "lx_message_send: dsp timeout\n");
+                return -ETIMEDOUT;
+
+        case ED_DSP_CRASHED:
+                snd_printk(KERN_WARNING LXP "lx_message_send: dsp crashed\n");
+                return -EAGAIN;
+        }
+
+        lx_message_dump(rmh);
+        return 0;
+}
+#endif /* not used now */
+
+static int lx_message_send_atomic(struct lx6464es *chip, struct lx_rmh *rmh)
+{
+        u32 reg = ED_DSP_TIMED_OUT;
+        int dwloop;
+
+        if (lx_dsp_reg_read(chip, eReg_CSM) & (Reg_CSM_MC | Reg_CSM_MR)) {
+                snd_printk(KERN_ERR LXP "PIOSendMessage eReg_CSM %x\n", reg);
+                return -EBUSY;
+        }
+
+        /* write command */
+        lx_dsp_reg_writebuf(chip, eReg_CRM1, rmh->cmd, rmh->cmd_len);
+
+        /* MicoBlaze gogogo */
+        lx_dsp_reg_write(chip, eReg_CSM, Reg_CSM_MC);
+
+        /* wait for interrupt to answer */
+        for (dwloop = 0; dwloop != XILINX_TIMEOUT_MS * 1000; ++dwloop) {
+                if (lx_dsp_reg_read(chip, eReg_CSM) & Reg_CSM_MR) {
+                        if (rmh->dsp_stat == 0)
+                                reg = lx_dsp_reg_read(chip, eReg_CRM1);
+                        else
+                                reg = 0;
+                        goto polling_successful;
+                } else
+                        udelay(1);
+        }
+        snd_printk(KERN_WARNING LXP "TIMEOUT lx_message_send_atomic! "
+                   "polling failed\n");
+
+polling_successful:
+        if ((reg & ERROR_VALUE) == 0) {
+                /* read response */
+                if (rmh->stat_len) {
+                        snd_BUG_ON(rmh->stat_len >= (REG_CRM_NUMBER-1));
+                        lx_dsp_reg_readbuf(chip, eReg_CRM2, rmh->stat,
+                                           rmh->stat_len);
+                }
+        } else
+                snd_printk(LXP "rmh error: %08x\n", reg);
+
+        /* clear Reg_CSM_MR */
+        lx_dsp_reg_write(chip, eReg_CSM, 0);
+
+        switch (reg) {
+        case ED_DSP_TIMED_OUT:
+                snd_printk(KERN_WARNING LXP "lx_message_send: dsp timeout\n");
+                return -ETIMEDOUT;
+
+        case ED_DSP_CRASHED:
+                snd_printk(KERN_WARNING LXP "lx_message_send: dsp crashed\n");
+                return -EAGAIN;
+        }
+
+        lx_message_dump(rmh);
+
+        return reg;
+}
+
+
+/* low-level dsp access */
+int __devinit lx_dsp_get_version(struct lx6464es *chip, u32 *rdsp_version)
+{
+        u16 ret;
+        unsigned long flags;
+
+        spin_lock_irqsave(&chip->msg_lock, flags);
+
+        lx_message_init(&chip->rmh, CMD_01_GET_SYS_CFG);
+        ret = lx_message_send_atomic(chip, &chip->rmh);
+
+        *rdsp_version = chip->rmh.stat[1];
+        spin_unlock_irqrestore(&chip->msg_lock, flags);
+        return ret;
+}
+
+int lx_dsp_get_clock_frequency(struct lx6464es *chip, u32 *rfreq)
+{
+        u16 ret = 0;
+        unsigned long flags;
+        u32 freq_raw = 0;
+        u32 freq = 0;
+        u32 frequency = 0;
+
+        spin_lock_irqsave(&chip->msg_lock, flags);
+
+        lx_message_init(&chip->rmh, CMD_01_GET_SYS_CFG);
+        ret = lx_message_send_atomic(chip, &chip->rmh);
+
+        if (ret == 0) {
+                freq_raw = chip->rmh.stat[0] >> FREQ_FIELD_OFFSET;
+                freq = freq_raw & XES_FREQ_COUNT8_MASK;
+
+                if ((freq < XES_FREQ_COUNT8_48_MAX) ||
+                    (freq > XES_FREQ_COUNT8_44_MIN))
+                        frequency = 0; /* unknown */
+                else if (freq >= XES_FREQ_COUNT8_44_MAX)
+                        frequency = 44100;
+                else
+                        frequency = 48000;
+        }
+
+        spin_unlock_irqrestore(&chip->msg_lock, flags);
+
+        *rfreq = frequency * chip->freq_ratio;
+
+        return ret;
+}
+
+int lx_dsp_get_mac(struct lx6464es *chip, u8 *mac_address)
+{
+        u32 macmsb, maclsb;
+
+        macmsb = lx_dsp_reg_read(chip, eReg_ADMACESMSB) & 0x00FFFFFF;
+        maclsb = lx_dsp_reg_read(chip, eReg_ADMACESLSB) & 0x00FFFFFF;
+
+        /* todo: endianess handling */
+        mac_address[5] = ((u8 *)(&maclsb))[0];
+        mac_address[4] = ((u8 *)(&maclsb))[1];
+        mac_address[3] = ((u8 *)(&maclsb))[2];
+        mac_address[2] = ((u8 *)(&macmsb))[0];
+        mac_address[1] = ((u8 *)(&macmsb))[1];
+        mac_address[0] = ((u8 *)(&macmsb))[2];
+
+        return 0;
+}
+
+
+int lx_dsp_set_granularity(struct lx6464es *chip, u32 gran)
+{
+        unsigned long flags;
+        int ret;
+
+        spin_lock_irqsave(&chip->msg_lock, flags);
+
+        lx_message_init(&chip->rmh, CMD_02_SET_GRANULARITY);
+        chip->rmh.cmd[0] |= gran;
+
+        ret = lx_message_send_atomic(chip, &chip->rmh);
+        spin_unlock_irqrestore(&chip->msg_lock, flags);
+        return ret;
+}
+
+int lx_dsp_read_async_events(struct lx6464es *chip, u32 *data)
+{
+        unsigned long flags;
+        int ret;
+
+        spin_lock_irqsave(&chip->msg_lock, flags);
+
+        lx_message_init(&chip->rmh, CMD_04_GET_EVENT);
+        chip->rmh.stat_len = 9; /* we don't necessarily need the full length */
+
+        ret = lx_message_send_atomic(chip, &chip->rmh);
+
+        if (!ret)
+                memcpy(data, chip->rmh.stat, chip->rmh.stat_len * sizeof(u32));
+
+        spin_unlock_irqrestore(&chip->msg_lock, flags);
+        return ret;
+}
+
+#define CSES_TIMEOUT        100     /* microseconds */
+#define CSES_CE             0x0001
+#define CSES_BROADCAST      0x0002
+#define CSES_UPDATE_LDSV    0x0004
+
+int lx_dsp_es_check_pipeline(struct lx6464es *chip)
+{
+        int i;
+
+        for (i = 0; i != CSES_TIMEOUT; ++i) {
+                /*
+                 * le bit CSES_UPDATE_LDSV est à 1 dés que le macprog
+                 * est pret. il re-passe à 0 lorsque le premier read a
+                 * été fait. pour l'instant on retire le test car ce bit
+                 * passe a 1 environ 200 à 400 ms aprés que le registre
+                 * confES à été écrit (kick du xilinx ES).
+                 *
+                 * On ne teste que le bit CE.
+                 * */
+
+                u32 cses = lx_dsp_reg_read(chip, eReg_CSES);
+
+                if ((cses & CSES_CE) == 0)
+                        return 0;
+
+                udelay(1);
+        }
+
+        return -ETIMEDOUT;
+}
+
+
+#define PIPE_INFO_TO_CMD(capture, pipe)                                 \
+        ((u32)((u32)(pipe) | ((capture) ? ID_IS_CAPTURE : 0L)) << ID_OFFSET)
+
+
+
+/* low-level pipe handling */
+int lx_pipe_allocate(struct lx6464es *chip, u32 pipe, int is_capture,
+                     int channels)
+{
+        int err;
+        unsigned long flags;
+
+        u32 pipe_cmd = PIPE_INFO_TO_CMD(is_capture, pipe);
+
+        spin_lock_irqsave(&chip->msg_lock, flags);
+        lx_message_init(&chip->rmh, CMD_06_ALLOCATE_PIPE);
+
+        chip->rmh.cmd[0] |= pipe_cmd;
+        chip->rmh.cmd[0] |= channels;
+
+        err = lx_message_send_atomic(chip, &chip->rmh);
+        spin_unlock_irqrestore(&chip->msg_lock, flags);
+
+        if (err != 0)
+                snd_printk(KERN_ERR "lx6464es: could not allocate pipe\n");
+
+        return err;
+}
+
+int lx_pipe_release(struct lx6464es *chip, u32 pipe, int is_capture)
+{
+        int err;
+        unsigned long flags;
+
+        u32 pipe_cmd = PIPE_INFO_TO_CMD(is_capture, pipe);
+
+        spin_lock_irqsave(&chip->msg_lock, flags);
+        lx_message_init(&chip->rmh, CMD_07_RELEASE_PIPE);
+
+        chip->rmh.cmd[0] |= pipe_cmd;
+
+        err = lx_message_send_atomic(chip, &chip->rmh);
+        spin_unlock_irqrestore(&chip->msg_lock, flags);
+
+        return err;
+}
+
+int lx_buffer_ask(struct lx6464es *chip, u32 pipe, int is_capture,
+                  u32 *r_needed, u32 *r_freed, u32 *size_array)
+{
+        int err;
+        unsigned long flags;
+
+        u32 pipe_cmd = PIPE_INFO_TO_CMD(is_capture, pipe);
+
+#ifdef CONFIG_SND_DEBUG
+        if (size_array)
+                memset(size_array, 0, sizeof(u32)*MAX_STREAM_BUFFER);
+#endif
+
+        *r_needed = 0;
+        *r_freed = 0;
+
+        spin_lock_irqsave(&chip->msg_lock, flags);
+        lx_message_init(&chip->rmh, CMD_08_ASK_BUFFERS);
+
+        chip->rmh.cmd[0] |= pipe_cmd;
+
+        err = lx_message_send_atomic(chip, &chip->rmh);
+
+        if (!err) {
+                int i;
+                for (i = 0; i < MAX_STREAM_BUFFER; ++i) {
+                        u32 stat = chip->rmh.stat[i];
+                        if (stat & (BF_EOB << BUFF_FLAGS_OFFSET)) {
+                                /* finished */
+                                *r_freed += 1;
+                                if (size_array)
+                                        size_array[i] = stat & MASK_DATA_SIZE;
+                        } else if ((stat & (BF_VALID << BUFF_FLAGS_OFFSET))
+                                   == 0)
+                                /* free */
+                                *r_needed += 1;
+                }
+
+#if 0
+                snd_printdd(LXP "CMD_08_ASK_BUFFERS: needed %d, freed %d\n",
+                            *r_needed, *r_freed);
+                for (i = 0; i < MAX_STREAM_BUFFER; ++i) {
+                        for (i = 0; i != chip->rmh.stat_len; ++i)
+                                snd_printdd("  stat[%d]: %x, %x\n", i,
+                                            chip->rmh.stat[i],
+                                            chip->rmh.stat[i] & MASK_DATA_SIZE);
+                }
+#endif
+        }
+
+        spin_unlock_irqrestore(&chip->msg_lock, flags);
+        return err;
+}
+
+
+int lx_pipe_stop(struct lx6464es *chip, u32 pipe, int is_capture)
+{
+        int err;
+        unsigned long flags;
+
+        u32 pipe_cmd = PIPE_INFO_TO_CMD(is_capture, pipe);
+
+        spin_lock_irqsave(&chip->msg_lock, flags);
+        lx_message_init(&chip->rmh, CMD_09_STOP_PIPE);
+
+        chip->rmh.cmd[0] |= pipe_cmd;
+
+        err = lx_message_send_atomic(chip, &chip->rmh);
+
+        spin_unlock_irqrestore(&chip->msg_lock, flags);
+        return err;
+}
+
+static int lx_pipe_toggle_state(struct lx6464es *chip, u32 pipe, int is_capture)
+{
+        int err;
+        unsigned long flags;
+
+        u32 pipe_cmd = PIPE_INFO_TO_CMD(is_capture, pipe);
+
+        spin_lock_irqsave(&chip->msg_lock, flags);
+        lx_message_init(&chip->rmh, CMD_0B_TOGGLE_PIPE_STATE);
+
+        chip->rmh.cmd[0] |= pipe_cmd;
+
+        err = lx_message_send_atomic(chip, &chip->rmh);
+
+        spin_unlock_irqrestore(&chip->msg_lock, flags);
+        return err;
+}
+
+
+int lx_pipe_start(struct lx6464es *chip, u32 pipe, int is_capture)
+{
+        int err;
+
+        err = lx_pipe_wait_for_idle(chip, pipe, is_capture);
+        if (err < 0)
+                return err;
+
+        err = lx_pipe_toggle_state(chip, pipe, is_capture);
+
+        return err;
+}
+
+int lx_pipe_pause(struct lx6464es *chip, u32 pipe, int is_capture)
+{
+        int err = 0;
+
+        err = lx_pipe_wait_for_start(chip, pipe, is_capture);
+        if (err < 0)
+                return err;
+
+        err = lx_pipe_toggle_state(chip, pipe, is_capture);
+
+        return err;
+}
+
+
+int lx_pipe_sample_count(struct lx6464es *chip, u32 pipe, int is_capture,
+                         u64 *rsample_count)
+{
+        int err;
+        unsigned long flags;
+
+        u32 pipe_cmd = PIPE_INFO_TO_CMD(is_capture, pipe);
+
+        spin_lock_irqsave(&chip->msg_lock, flags);
+        lx_message_init(&chip->rmh, CMD_0A_GET_PIPE_SPL_COUNT);
+
+        chip->rmh.cmd[0] |= pipe_cmd;
+        chip->rmh.stat_len = 2; /* need all words here! */
+
+        err = lx_message_send_atomic(chip, &chip->rmh); /* don't sleep! */
+
+        if (err != 0)
+                snd_printk(KERN_ERR
+                           "lx6464es: could not query pipe's sample count\n");
+        else {
+                *rsample_count = ((u64)(chip->rmh.stat[0] & MASK_SPL_COUNT_HI)
+                                  << 24)     /* hi part */
+                        + chip->rmh.stat[1]; /* lo part */
+        }
+
+        spin_unlock_irqrestore(&chip->msg_lock, flags);
+        return err;
+}
+
+int lx_pipe_state(struct lx6464es *chip, u32 pipe, int is_capture, u16 *rstate)
+{
+        int err;
+        unsigned long flags;
+
+        u32 pipe_cmd = PIPE_INFO_TO_CMD(is_capture, pipe);
+
+        spin_lock_irqsave(&chip->msg_lock, flags);
+        lx_message_init(&chip->rmh, CMD_0A_GET_PIPE_SPL_COUNT);
+
+        chip->rmh.cmd[0] |= pipe_cmd;
+
+        err = lx_message_send_atomic(chip, &chip->rmh);
+
+        if (err != 0)
+                snd_printk(KERN_ERR "lx6464es: could not query pipe's state\n");
+        else
+                *rstate = (chip->rmh.stat[0] >> PSTATE_OFFSET) & 0x0F;
+
+        spin_unlock_irqrestore(&chip->msg_lock, flags);
+        return err;
+}
+
+static int lx_pipe_wait_for_state(struct lx6464es *chip, u32 pipe,
+                                  int is_capture, u16 state)
+{
+        int i;
+
+        /* max 2*PCMOnlyGranularity = 2*1024 at 44100 = < 50 ms:
+         * timeout 50 ms */
+        for (i = 0; i != 50; ++i) {
+                u16 current_state;
+                int err = lx_pipe_state(chip, pipe, is_capture, &current_state);
+
+                if (err < 0)
+                        return err;
+
+                if (current_state == state)
+                        return 0;
+
+                mdelay(1);
+        }
+
+        return -ETIMEDOUT;
+}
+
+int lx_pipe_wait_for_start(struct lx6464es *chip, u32 pipe, int is_capture)
+{
+        return lx_pipe_wait_for_state(chip, pipe, is_capture, PSTATE_RUN);
+}
+
+int lx_pipe_wait_for_idle(struct lx6464es *chip, u32 pipe, int is_capture)
+{
+        return lx_pipe_wait_for_state(chip, pipe, is_capture, PSTATE_IDLE);
+}
+
+/* low-level stream handling */
+int lx_stream_set_state(struct lx6464es *chip, u32 pipe,
+                               int is_capture, enum stream_state_t state)
+{
+        int err;
+        unsigned long flags;
+
+        u32 pipe_cmd = PIPE_INFO_TO_CMD(is_capture, pipe);
+
+        spin_lock_irqsave(&chip->msg_lock, flags);
+        lx_message_init(&chip->rmh, CMD_13_SET_STREAM_STATE);
+
+        chip->rmh.cmd[0] |= pipe_cmd;
+        chip->rmh.cmd[0] |= state;
+
+        err = lx_message_send_atomic(chip, &chip->rmh);
+        spin_unlock_irqrestore(&chip->msg_lock, flags);
+
+        return err;
+}
+
+int lx_stream_set_format(struct lx6464es *chip, struct snd_pcm_runtime *runtime,
+                         u32 pipe, int is_capture)
+{
+        int err;
+        unsigned long flags;
+
+        u32 pipe_cmd = PIPE_INFO_TO_CMD(is_capture, pipe);
+
+        u32 channels = runtime->channels;
+
+        if (runtime->channels != channels)
+                snd_printk(KERN_ERR LXP "channel count mismatch: %d vs %d",
+                           runtime->channels, channels);
+
+        spin_lock_irqsave(&chip->msg_lock, flags);
+        lx_message_init(&chip->rmh, CMD_0C_DEF_STREAM);
+
+        chip->rmh.cmd[0] |= pipe_cmd;
+
+        if (runtime->sample_bits == 16)
+                /* 16 bit format */
+                chip->rmh.cmd[0] |= (STREAM_FMT_16b << STREAM_FMT_OFFSET);
+
+        if (snd_pcm_format_little_endian(runtime->format))
+                /* little endian/intel format */
+                chip->rmh.cmd[0] |= (STREAM_FMT_intel << STREAM_FMT_OFFSET);
+
+        chip->rmh.cmd[0] |= channels-1;
+
+        err = lx_message_send_atomic(chip, &chip->rmh);
+        spin_unlock_irqrestore(&chip->msg_lock, flags);
+
+        return err;
+}
+
+int lx_stream_state(struct lx6464es *chip, u32 pipe, int is_capture,
+                    int *rstate)
+{
+        int err;
+        unsigned long flags;
+
+        u32 pipe_cmd = PIPE_INFO_TO_CMD(is_capture, pipe);
+
+        spin_lock_irqsave(&chip->msg_lock, flags);
+        lx_message_init(&chip->rmh, CMD_0E_GET_STREAM_SPL_COUNT);
+
+        chip->rmh.cmd[0] |= pipe_cmd;
+
+        err = lx_message_send_atomic(chip, &chip->rmh);
+
+        *rstate = (chip->rmh.stat[0] & SF_START) ? START_STATE : PAUSE_STATE;
+
+        spin_unlock_irqrestore(&chip->msg_lock, flags);
+        return err;
+}
+
+int lx_stream_sample_position(struct lx6464es *chip, u32 pipe, int is_capture,
+                              u64 *r_bytepos)
+{
+        int err;
+        unsigned long flags;
+
+        u32 pipe_cmd = PIPE_INFO_TO_CMD(is_capture, pipe);
+
+        spin_lock_irqsave(&chip->msg_lock, flags);
+        lx_message_init(&chip->rmh, CMD_0E_GET_STREAM_SPL_COUNT);
+
+        chip->rmh.cmd[0] |= pipe_cmd;
+
+        err = lx_message_send_atomic(chip, &chip->rmh);
+
+        *r_bytepos = ((u64) (chip->rmh.stat[0] & MASK_SPL_COUNT_HI)
+                      << 32)         /* hi part */
+                + chip->rmh.stat[1]; /* lo part */
+
+        spin_unlock_irqrestore(&chip->msg_lock, flags);
+        return err;
+}
+
+/* low-level buffer handling */
+int lx_buffer_give(struct lx6464es *chip, u32 pipe, int is_capture,
+                   u32 buffer_size, u32 buf_address_lo, u32 buf_address_hi,
+                   u32 *r_buffer_index)
+{
+        int err;
+        unsigned long flags;
+
+        u32 pipe_cmd = PIPE_INFO_TO_CMD(is_capture, pipe);
+
+        spin_lock_irqsave(&chip->msg_lock, flags);
+        lx_message_init(&chip->rmh, CMD_0F_UPDATE_BUFFER);
+
+        chip->rmh.cmd[0] |= pipe_cmd;
+        chip->rmh.cmd[0] |= BF_NOTIFY_EOB; /* request interrupt notification */
+
+        /* todo: pause request, circular buffer */
+
+        chip->rmh.cmd[1] = buffer_size & MASK_DATA_SIZE;
+        chip->rmh.cmd[2] = buf_address_lo;
+
+        if (buf_address_hi) {
+                chip->rmh.cmd_len = 4;
+                chip->rmh.cmd[3] = buf_address_hi;
+                chip->rmh.cmd[0] |= BF_64BITS_ADR;
+        }
+
+        err = lx_message_send_atomic(chip, &chip->rmh);
+
+        if (err == 0) {
+                *r_buffer_index = chip->rmh.stat[0];
+                goto done;
+        }
+
+        if (err == EB_RBUFFERS_TABLE_OVERFLOW)
+                snd_printk(LXP "lx_buffer_give EB_RBUFFERS_TABLE_OVERFLOW\n");
+
+        if (err == EB_INVALID_STREAM)
+                snd_printk(LXP "lx_buffer_give EB_INVALID_STREAM\n");
+
+        if (err == EB_CMD_REFUSED)
+                snd_printk(LXP "lx_buffer_give EB_CMD_REFUSED\n");
+
+ done:
+        spin_unlock_irqrestore(&chip->msg_lock, flags);
+        return err;
+}
+
+int lx_buffer_free(struct lx6464es *chip, u32 pipe, int is_capture,
+                   u32 *r_buffer_size)
+{
+        int err;
+        unsigned long flags;
+
+        u32 pipe_cmd = PIPE_INFO_TO_CMD(is_capture, pipe);
+
+        spin_lock_irqsave(&chip->msg_lock, flags);
+        lx_message_init(&chip->rmh, CMD_11_CANCEL_BUFFER);
+
+        chip->rmh.cmd[0] |= pipe_cmd;
+        chip->rmh.cmd[0] |= MASK_BUFFER_ID; /* ask for the current buffer: the
+                                             * microblaze will seek for it */
+
+        err = lx_message_send_atomic(chip, &chip->rmh);
+
+        if (err == 0)
+                *r_buffer_size = chip->rmh.stat[0]  & MASK_DATA_SIZE;
+
+        spin_unlock_irqrestore(&chip->msg_lock, flags);
+        return err;
+}
+
+int lx_buffer_cancel(struct lx6464es *chip, u32 pipe, int is_capture,
+                     u32 buffer_index)
+{
+        int err;
+        unsigned long flags;
+
+        u32 pipe_cmd = PIPE_INFO_TO_CMD(is_capture, pipe);
+
+        spin_lock_irqsave(&chip->msg_lock, flags);
+        lx_message_init(&chip->rmh, CMD_11_CANCEL_BUFFER);
+
+        chip->rmh.cmd[0] |= pipe_cmd;
+        chip->rmh.cmd[0] |= buffer_index;
+
+        err = lx_message_send_atomic(chip, &chip->rmh);
+
+        spin_unlock_irqrestore(&chip->msg_lock, flags);
+        return err;
+}
+
+
+/* low-level gain/peak handling
+ *
+ * \todo: can we unmute capture/playback channels independently?
+ *
+ * */
+int lx_level_unmute(struct lx6464es *chip, int is_capture, int unmute)
+{
+        int err;
+        unsigned long flags;
+
+        /* bit set to 1: channel muted */
+        u64 mute_mask = unmute ? 0 : 0xFFFFFFFFFFFFFFFFLLU;
+
+        spin_lock_irqsave(&chip->msg_lock, flags);
+        lx_message_init(&chip->rmh, CMD_0D_SET_MUTE);
+
+        chip->rmh.cmd[0] |= PIPE_INFO_TO_CMD(is_capture, 0);
+
+        chip->rmh.cmd[1] = (u32)(mute_mask >> (u64)32);        /* hi part */
+        chip->rmh.cmd[2] = (u32)(mute_mask & (u64)0xFFFFFFFF); /* lo part */
+
+        snd_printk("mute %x %x %x\n", chip->rmh.cmd[0], chip->rmh.cmd[1],
+                   chip->rmh.cmd[2]);
+
+        err = lx_message_send_atomic(chip, &chip->rmh);
+
+        spin_unlock_irqrestore(&chip->msg_lock, flags);
+        return err;
+}
+
+static u32 peak_map[] = {
+        0x00000109, /* -90.308dB */
+        0x0000083B, /* -72.247dB */
+        0x000020C4, /* -60.205dB */
+        0x00008273, /* -48.030dB */
+        0x00020756, /* -36.005dB */
+        0x00040C37, /* -30.001dB */
+        0x00081385, /* -24.002dB */
+        0x00101D3F, /* -18.000dB */
+        0x0016C310, /* -15.000dB */
+        0x002026F2, /* -12.001dB */
+        0x002D6A86, /* -9.000dB */
+        0x004026E6, /* -6.004dB */
+        0x005A9DF6, /* -3.000dB */
+        0x0065AC8B, /* -2.000dB */
+        0x00721481, /* -1.000dB */
+        0x007FFFFF, /* FS */
+};
+
+int lx_level_peaks(struct lx6464es *chip, int is_capture, int channels,
+                   u32 *r_levels)
+{
+        int err = 0;
+        unsigned long flags;
+        int i;
+        spin_lock_irqsave(&chip->msg_lock, flags);
+
+        for (i = 0; i < channels; i += 4) {
+                u32 s0, s1, s2, s3;
+
+                lx_message_init(&chip->rmh, CMD_12_GET_PEAK);
+                chip->rmh.cmd[0] |= PIPE_INFO_TO_CMD(is_capture, i);
+
+                err = lx_message_send_atomic(chip, &chip->rmh);
+
+                if (err == 0) {
+                        s0 = peak_map[chip->rmh.stat[0] & 0x0F];
+                        s1 = peak_map[(chip->rmh.stat[0] >>  4) & 0xf];
+                        s2 = peak_map[(chip->rmh.stat[0] >>  8) & 0xf];
+                        s3 = peak_map[(chip->rmh.stat[0] >>  12) & 0xf];
+                } else
+                        s0 = s1 = s2 = s3 = 0;
+
+                r_levels[0] = s0;
+                r_levels[1] = s1;
+                r_levels[2] = s2;
+                r_levels[3] = s3;
+
+                r_levels += 4;
+        }
+
+        spin_unlock_irqrestore(&chip->msg_lock, flags);
+        return err;
+}
+
+/* interrupt handling */
+#define PCX_IRQ_NONE 0
+#define IRQCS_ACTIVE_PCIDB  0x00002000L         /* Bit nø 13 */
+#define IRQCS_ENABLE_PCIIRQ 0x00000100L         /* Bit nø 08 */
+#define IRQCS_ENABLE_PCIDB  0x00000200L         /* Bit nø 09 */
+
+static u32 lx_interrupt_test_ack(struct lx6464es *chip)
+{
+        u32 irqcs = lx_plx_reg_read(chip, ePLX_IRQCS);
+
+        /* Test if PCI Doorbell interrupt is active */
+        if (irqcs & IRQCS_ACTIVE_PCIDB) {
+                u32 temp;
+                irqcs = PCX_IRQ_NONE;
+
+                while ((temp = lx_plx_reg_read(chip, ePLX_L2PCIDB))) {
+                        /* RAZ interrupt */
+                        irqcs |= temp;
+                        lx_plx_reg_write(chip, ePLX_L2PCIDB, temp);
+                }
+
+                return irqcs;
+        }
+        return PCX_IRQ_NONE;
+}
+
+static int lx_interrupt_ack(struct lx6464es *chip, u32 *r_irqsrc,
+                            int *r_async_pending, int *r_async_escmd)
+{
+        u32 irq_async;
+        u32 irqsrc = lx_interrupt_test_ack(chip);
+
+        if (irqsrc == PCX_IRQ_NONE)
+                return 0;
+
+        *r_irqsrc = irqsrc;
+
+        irq_async = irqsrc & MASK_SYS_ASYNC_EVENTS; /* + EtherSound response
+                                                     * (set by xilinx) + EOB */
+
+        if (irq_async & MASK_SYS_STATUS_ESA) {
+                irq_async &= ~MASK_SYS_STATUS_ESA;
+                *r_async_escmd = 1;
+        }
+
+        if (irqsrc & MASK_SYS_STATUS_CMD_DONE)
+                /* xilinx command notification */
+                atomic_set(&chip->send_message_locked, 0);
+
+        if (irq_async) {
+                /* snd_printd("interrupt: async event pending\n"); */
+                *r_async_pending = 1;
+        }
+
+        return 1;
+}
+
+static int lx_interrupt_handle_async_events(struct lx6464es *chip, u32 irqsrc,
+                                            int *r_freq_changed,
+                                            u64 *r_notified_in_pipe_mask,
+                                            u64 *r_notified_out_pipe_mask)
+{
+        int err;
+        u32 stat[9];            /* answer from CMD_04_GET_EVENT */
+
+        /* On peut optimiser pour ne pas lire les evenements vides
+         * les mots de réponse sont dans l'ordre suivant :
+         * Stat[0]      mot de status général
+         * Stat[1]      fin de buffer OUT pF
+         * Stat[2]      fin de buffer OUT pf
+         * Stat[3]      fin de buffer IN pF
+         * Stat[4]      fin de buffer IN pf
+         * Stat[5]      underrun poid fort
+         * Stat[6]      underrun poid faible
+         * Stat[7]      overrun poid fort
+         * Stat[8]      overrun poid faible
+         * */
+
+        u64 orun_mask;
+        u64 urun_mask;
+#if 0
+        int has_underrun   = (irqsrc & MASK_SYS_STATUS_URUN) ? 1 : 0;
+        int has_overrun    = (irqsrc & MASK_SYS_STATUS_ORUN) ? 1 : 0;
+#endif
+        int eb_pending_out = (irqsrc & MASK_SYS_STATUS_EOBO) ? 1 : 0;
+        int eb_pending_in  = (irqsrc & MASK_SYS_STATUS_EOBI) ? 1 : 0;
+
+        *r_freq_changed = (irqsrc & MASK_SYS_STATUS_FREQ) ? 1 : 0;
+
+        err = lx_dsp_read_async_events(chip, stat);
+        if (err < 0)
+                return err;
+
+        if (eb_pending_in) {
+                *r_notified_in_pipe_mask = ((u64)stat[3] << 32)
+                        + stat[4];
+                snd_printdd(LXP "interrupt: EOBI pending %llx\n",
+                            *r_notified_in_pipe_mask);
+        }
+        if (eb_pending_out) {
+                *r_notified_out_pipe_mask = ((u64)stat[1] << 32)
+                        + stat[2];
+                snd_printdd(LXP "interrupt: EOBO pending %llx\n",
+                            *r_notified_out_pipe_mask);
+        }
+
+        orun_mask = ((u64)stat[7] << 32) + stat[8];
+        urun_mask = ((u64)stat[5] << 32) + stat[6];
+
+        /* todo: handle xrun notification */
+
+        return err;
+}
+
+static int lx_interrupt_request_new_buffer(struct lx6464es *chip,
+                                           struct lx_stream *lx_stream)
+{
+        struct snd_pcm_substream *substream = lx_stream->stream;
+        int is_capture = lx_stream->is_capture;
+        int err;
+        unsigned long flags;
+
+        const u32 channels = substream->runtime->channels;
+        const u32 bytes_per_frame = channels * 3;
+        const u32 period_size = substream->runtime->period_size;
+        const u32 period_bytes = period_size * bytes_per_frame;
+        const u32 pos = lx_stream->frame_pos;
+        const u32 next_pos = ((pos+1) == substream->runtime->periods) ?
+                0 : pos + 1;
+
+        dma_addr_t buf = substream->dma_buffer.addr + pos * period_bytes;
+        u32 buf_hi = 0;
+        u32 buf_lo = 0;
+        u32 buffer_index = 0;
+
+        u32 needed, freed;
+        u32 size_array[MAX_STREAM_BUFFER];
+
+        snd_printdd("->lx_interrupt_request_new_buffer\n");
+
+        spin_lock_irqsave(&chip->lock, flags);
+
+        err = lx_buffer_ask(chip, 0, is_capture, &needed, &freed, size_array);
+        snd_printdd(LXP "interrupt: needed %d, freed %d\n", needed, freed);
+
+        unpack_pointer(buf, &buf_lo, &buf_hi);
+        err = lx_buffer_give(chip, 0, is_capture, period_bytes, buf_lo, buf_hi,
+                             &buffer_index);
+        snd_printdd(LXP "interrupt: gave buffer index %x on %p (%d bytes)\n",
+                    buffer_index, (void *)buf, period_bytes);
+
+        lx_stream->frame_pos = next_pos;
+        spin_unlock_irqrestore(&chip->lock, flags);
+
+        return err;
+}
+
+void lx_tasklet_playback(unsigned long data)
+{
+        struct lx6464es *chip = (struct lx6464es *)data;
+        struct lx_stream *lx_stream = &chip->playback_stream;
+        int err;
+
+        snd_printdd("->lx_tasklet_playback\n");
+
+        err = lx_interrupt_request_new_buffer(chip, lx_stream);
+        if (err < 0)
+                snd_printk(KERN_ERR LXP
+                           "cannot request new buffer for playback\n");
+
+        snd_pcm_period_elapsed(lx_stream->stream);
+}
+
+void lx_tasklet_capture(unsigned long data)
+{
+        struct lx6464es *chip = (struct lx6464es *)data;
+        struct lx_stream *lx_stream = &chip->capture_stream;
+        int err;
+
+        snd_printdd("->lx_tasklet_capture\n");
+        err = lx_interrupt_request_new_buffer(chip, lx_stream);
+        if (err < 0)
+                snd_printk(KERN_ERR LXP
+                           "cannot request new buffer for capture\n");
+
+        snd_pcm_period_elapsed(lx_stream->stream);
+}
+
+
+
+static int lx_interrupt_handle_audio_transfer(struct lx6464es *chip,
+                                              u64 notified_in_pipe_mask,
+                                              u64 notified_out_pipe_mask)
+{
+        int err = 0;
+
+        if (notified_in_pipe_mask) {
+                snd_printdd(LXP "requesting audio transfer for capture\n");
+                tasklet_hi_schedule(&chip->tasklet_capture);
+        }
+
+        if (notified_out_pipe_mask) {
+                snd_printdd(LXP "requesting audio transfer for playback\n");
+                tasklet_hi_schedule(&chip->tasklet_playback);
+        }
+
+        return err;
+}
+
+
+irqreturn_t lx_interrupt(int irq, void *dev_id)
+{
+        struct lx6464es *chip = dev_id;
+        int async_pending, async_escmd;
+        u32 irqsrc;
+
+        spin_lock(&chip->lock);
+
+        snd_printdd("**************************************************\n");
+
+        if (!lx_interrupt_ack(chip, &irqsrc, &async_pending, &async_escmd)) {
+                spin_unlock(&chip->lock);
+                snd_printdd("IRQ_NONE\n");
+                return IRQ_NONE; /* this device did not cause the interrupt */
+        }
+
+        if (irqsrc & MASK_SYS_STATUS_CMD_DONE)
+                goto exit;
+
+#if 0
+        if (irqsrc & MASK_SYS_STATUS_EOBI)
+                snd_printdd(LXP "interrupt: EOBI\n");
+
+        if (irqsrc & MASK_SYS_STATUS_EOBO)
+                snd_printdd(LXP "interrupt: EOBO\n");
+
+        if (irqsrc & MASK_SYS_STATUS_URUN)
+                snd_printdd(LXP "interrupt: URUN\n");
+
+        if (irqsrc & MASK_SYS_STATUS_ORUN)
+                snd_printdd(LXP "interrupt: ORUN\n");
+#endif
+
+        if (async_pending) {
+                u64 notified_in_pipe_mask = 0;
+                u64 notified_out_pipe_mask = 0;
+                int freq_changed;
+                int err;
+
+                /* handle async events */
+                err = lx_interrupt_handle_async_events(chip, irqsrc,
+                                                       &freq_changed,
+                                                       &notified_in_pipe_mask,
+                                                       &notified_out_pipe_mask);
+                if (err)
+                        snd_printk(KERN_ERR LXP
+                                   "error handling async events\n");
+
+                err = lx_interrupt_handle_audio_transfer(chip,
+                                                         notified_in_pipe_mask,
+                                                         notified_out_pipe_mask
+                        );
+                if (err)
+                        snd_printk(KERN_ERR LXP
+                                   "error during audio transfer\n");
+        }
+
+        if (async_escmd) {
+#if 0
+                /* backdoor for ethersound commands
+                 *
+                 * for now, we do not need this
+                 *
+                 * */
+
+                snd_printdd("lx6464es: interrupt requests escmd handling\n");
+#endif
+        }
+
+exit:
+        spin_unlock(&chip->lock);
+        return IRQ_HANDLED;     /* this device caused the interrupt */
+}
+
+
+static void lx_irq_set(struct lx6464es *chip, int enable)
+{
+        u32 reg = lx_plx_reg_read(chip, ePLX_IRQCS);
+
+        /* enable/disable interrupts
+         *
+         * Set the Doorbell and PCI interrupt enable bits
+         *
+         * */
+        if (enable)
+                reg |=  (IRQCS_ENABLE_PCIIRQ | IRQCS_ENABLE_PCIDB);
+        else
+                reg &= ~(IRQCS_ENABLE_PCIIRQ | IRQCS_ENABLE_PCIDB);
+        lx_plx_reg_write(chip, ePLX_IRQCS, reg);
+}
+
+void lx_irq_enable(struct lx6464es *chip)
+{
+        snd_printdd("->lx_irq_enable\n");
+        lx_irq_set(chip, 1);
+}
+
+void lx_irq_disable(struct lx6464es *chip)
+{
+        snd_printdd("->lx_irq_disable\n");
+        lx_irq_set(chip, 0);
+}
diff --git a/sound/pci/lx6464es/lx_core.h b/sound/pci/lx6464es/lx_core.h
new file mode 100644
index 000000000000..6bd9cbbbc68d
--- /dev/null
+++ b/sound/pci/lx6464es/lx_core.h
@@ -0,0 +1,242 @@
+/* -*- linux-c -*- *
+ *
+ * ALSA driver for the digigram lx6464es interface
+ * low-level interface
+ *
+ * Copyright (c) 2009 Tim Blechmann <tim@klingt.org>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; see the file COPYING.  If not, write to
+ * the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ *
+ */
+
+#ifndef LX_CORE_H
+#define LX_CORE_H
+
+#include <linux/interrupt.h>
+
+#include "lx_defs.h"
+
+#define REG_CRM_NUMBER          12
+
+struct lx6464es;
+
+/* low-level register access */
+
+/* dsp register access */
+enum {
+        eReg_BASE,
+        eReg_CSM,
+        eReg_CRM1,
+        eReg_CRM2,
+        eReg_CRM3,
+        eReg_CRM4,
+        eReg_CRM5,
+        eReg_CRM6,
+        eReg_CRM7,
+        eReg_CRM8,
+        eReg_CRM9,
+        eReg_CRM10,
+        eReg_CRM11,
+        eReg_CRM12,
+
+        eReg_ICR,
+        eReg_CVR,
+        eReg_ISR,
+        eReg_RXHTXH,
+        eReg_RXMTXM,
+        eReg_RHLTXL,
+        eReg_RESETDSP,
+
+        eReg_CSUF,
+        eReg_CSES,
+        eReg_CRESMSB,
+        eReg_CRESLSB,
+        eReg_ADMACESMSB,
+        eReg_ADMACESLSB,
+        eReg_CONFES,
+
+        eMaxPortLx
+};
+
+unsigned long lx_dsp_reg_read(struct lx6464es *chip, int port);
+void lx_dsp_reg_readbuf(struct lx6464es *chip, int port, u32 *data, u32 len);
+void lx_dsp_reg_write(struct lx6464es *chip, int port, unsigned data);
+void lx_dsp_reg_writebuf(struct lx6464es *chip, int port, const u32 *data,
+                         u32 len);
+
+/* plx register access */
+enum {
+    ePLX_PCICR,
+
+    ePLX_MBOX0,
+    ePLX_MBOX1,
+    ePLX_MBOX2,
+    ePLX_MBOX3,
+    ePLX_MBOX4,
+    ePLX_MBOX5,
+    ePLX_MBOX6,
+    ePLX_MBOX7,
+
+    ePLX_L2PCIDB,
+    ePLX_IRQCS,
+    ePLX_CHIPSC,
+
+    eMaxPort
+};
+
+unsigned long lx_plx_reg_read(struct lx6464es *chip, int port);
+void lx_plx_reg_write(struct lx6464es *chip, int port, u32 data);
+
+/* rhm */
+struct lx_rmh {
+        u16     cmd_len;        /* length of the command to send (WORDs) */
+        u16     stat_len;       /* length of the status received (WORDs) */
+        u16     dsp_stat;       /* status type, RMP_SSIZE_XXX */
+        u16     cmd_idx;        /* index of the command */
+        u32     cmd[REG_CRM_NUMBER];
+        u32     stat[REG_CRM_NUMBER];
+};
+
+
+/* low-level dsp access */
+int __devinit lx_dsp_get_version(struct lx6464es *chip, u32 *rdsp_version);
+int lx_dsp_get_clock_frequency(struct lx6464es *chip, u32 *rfreq);
+int lx_dsp_set_granularity(struct lx6464es *chip, u32 gran);
+int lx_dsp_read_async_events(struct lx6464es *chip, u32 *data);
+int lx_dsp_get_mac(struct lx6464es *chip, u8 *mac_address);
+
+
+/* low-level pipe handling */
+int lx_pipe_allocate(struct lx6464es *chip, u32 pipe, int is_capture,
+                     int channels);
+int lx_pipe_release(struct lx6464es *chip, u32 pipe, int is_capture);
+int lx_pipe_sample_count(struct lx6464es *chip, u32 pipe, int is_capture,
+                         u64 *rsample_count);
+int lx_pipe_state(struct lx6464es *chip, u32 pipe, int is_capture, u16 *rstate);
+int lx_pipe_stop(struct lx6464es *chip, u32 pipe, int is_capture);
+int lx_pipe_start(struct lx6464es *chip, u32 pipe, int is_capture);
+int lx_pipe_pause(struct lx6464es *chip, u32 pipe, int is_capture);
+
+int lx_pipe_wait_for_start(struct lx6464es *chip, u32 pipe, int is_capture);
+int lx_pipe_wait_for_idle(struct lx6464es *chip, u32 pipe, int is_capture);
+
+/* low-level stream handling */
+int lx_stream_set_format(struct lx6464es *chip, struct snd_pcm_runtime *runtime,
+                         u32 pipe, int is_capture);
+int lx_stream_state(struct lx6464es *chip, u32 pipe, int is_capture,
+                    int *rstate);
+int lx_stream_sample_position(struct lx6464es *chip, u32 pipe, int is_capture,
+                              u64 *r_bytepos);
+
+int lx_stream_set_state(struct lx6464es *chip, u32 pipe,
+                        int is_capture, enum stream_state_t state);
+
+static inline int lx_stream_start(struct lx6464es *chip, u32 pipe,
+                                  int is_capture)
+{
+        snd_printdd("->lx_stream_start\n");
+        return lx_stream_set_state(chip, pipe, is_capture, SSTATE_RUN);
+}
+
+static inline int lx_stream_pause(struct lx6464es *chip, u32 pipe,
+                                  int is_capture)
+{
+        snd_printdd("->lx_stream_pause\n");
+        return lx_stream_set_state(chip, pipe, is_capture, SSTATE_PAUSE);
+}
+
+static inline int lx_stream_stop(struct lx6464es *chip, u32 pipe,
+                                 int is_capture)
+{
+        snd_printdd("->lx_stream_stop\n");
+        return lx_stream_set_state(chip, pipe, is_capture, SSTATE_STOP);
+}
+
+/* low-level buffer handling */
+int lx_buffer_ask(struct lx6464es *chip, u32 pipe, int is_capture,
+                  u32 *r_needed, u32 *r_freed, u32 *size_array);
+int lx_buffer_give(struct lx6464es *chip, u32 pipe, int is_capture,
+                   u32 buffer_size, u32 buf_address_lo, u32 buf_address_hi,
+                   u32 *r_buffer_index);
+int lx_buffer_free(struct lx6464es *chip, u32 pipe, int is_capture,
+                   u32 *r_buffer_size);
+int lx_buffer_cancel(struct lx6464es *chip, u32 pipe, int is_capture,
+                     u32 buffer_index);
+
+/* low-level gain/peak handling */
+int lx_level_unmute(struct lx6464es *chip, int is_capture, int unmute);
+int lx_level_peaks(struct lx6464es *chip, int is_capture, int channels,
+                   u32 *r_levels);
+
+
+/* interrupt handling */
+irqreturn_t lx_interrupt(int irq, void *dev_id);
+void lx_irq_enable(struct lx6464es *chip);
+void lx_irq_disable(struct lx6464es *chip);
+
+void lx_tasklet_capture(unsigned long data);
+void lx_tasklet_playback(unsigned long data);
+
+
+/* Stream Format Header Defines (for LIN and IEEE754) */
+#define HEADER_FMT_BASE         HEADER_FMT_BASE_LIN
+#define HEADER_FMT_BASE_LIN     0xFED00000
+#define HEADER_FMT_BASE_FLOAT   0xFAD00000
+#define HEADER_FMT_MONO         0x00000080 /* bit 23 in header_lo. WARNING: old
+                                            * bit 22 is ignored in float
+                                            * format */
+#define HEADER_FMT_INTEL        0x00008000
+#define HEADER_FMT_16BITS       0x00002000
+#define HEADER_FMT_24BITS       0x00004000
+#define HEADER_FMT_UPTO11       0x00000200 /* frequency is less or equ. to 11k.
+                                            * */
+#define HEADER_FMT_UPTO32       0x00000100 /* frequency is over 11k and less
+                                            * then 32k.*/
+
+
+#define BIT_FMP_HEADER          23
+#define BIT_FMP_SD              22
+#define BIT_FMP_MULTICHANNEL    19
+
+#define START_STATE             1
+#define PAUSE_STATE             0
+
+
+
+
+
+/* from PcxAll_e.h */
+/* Start/Pause condition for pipes (PCXStartPipe, PCXPausePipe) */
+#define START_PAUSE_IMMEDIATE           0
+#define START_PAUSE_ON_SYNCHRO          1
+#define START_PAUSE_ON_TIME_CODE        2
+
+
+/* Pipe / Stream state */
+#define START_STATE             1
+#define PAUSE_STATE             0
+
+static inline void unpack_pointer(dma_addr_t ptr, u32 *r_low, u32 *r_high)
+{
+        *r_low = (u32)(ptr & 0xffffffff);
+#if BITS_PER_LONG == 32
+        *r_high = 0;
+#else
+        *r_high = (u32)((u64)ptr>>32);
+#endif
+}
+
+#endif /* LX_CORE_H */
diff --git a/sound/pci/lx6464es/lx_defs.h b/sound/pci/lx6464es/lx_defs.h
new file mode 100644
index 000000000000..49d36bdd512c
--- /dev/null
+++ b/sound/pci/lx6464es/lx_defs.h
@@ -0,0 +1,376 @@
+/* -*- linux-c -*- *
+ *
+ * ALSA driver for the digigram lx6464es interface
+ * adapted upstream headers
+ *
+ * Copyright (c) 2009 Tim Blechmann <tim@klingt.org>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; see the file COPYING.  If not, write to
+ * the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ *
+ */
+
+#ifndef LX_DEFS_H
+#define LX_DEFS_H
+
+/* code adapted from ethersound.h */
+#define XES_FREQ_COUNT8_MASK    0x00001FFF /* compteur 25MHz entre 8 ech. */
+#define XES_FREQ_COUNT8_44_MIN  0x00001288 /* 25M /
+                                            * [ 44k - ( 44.1k + 48k ) / 2 ]
+                                            * * 8 */
+#define XES_FREQ_COUNT8_44_MAX  0x000010F0 /* 25M / [ ( 44.1k + 48k ) / 2 ]
+                                            * * 8 */
+#define XES_FREQ_COUNT8_48_MAX  0x00000F08 /* 25M /
+                                            * [ 48k + ( 44.1k + 48k ) / 2 ]
+                                            * * 8 */
+
+/* code adapted from LXES_registers.h */
+
+#define IOCR_OUTPUTS_OFFSET 0   /* (rw) offset for the number of OUTs in the
+                                 * ConfES register. */
+#define IOCR_INPUTS_OFFSET  8   /* (rw) offset for the number of INs in the
+                                 * ConfES register. */
+#define FREQ_RATIO_OFFSET  19   /* (rw) offset for frequency ratio in the
+                                 * ConfES register. */
+#define FREQ_RATIO_SINGLE_MODE 0x01 /* value for single mode frequency ratio:
+                                     * sample rate = frequency rate. */
+
+#define CONFES_READ_PART_MASK   0x00070000
+#define CONFES_WRITE_PART_MASK  0x00F80000
+
+/* code adapted from if_drv_mb.h */
+
+#define MASK_SYS_STATUS_ERROR   (1L << 31) /* events that lead to a PCI irq if
+                                            * not yet pending */
+#define MASK_SYS_STATUS_URUN    (1L << 30)
+#define MASK_SYS_STATUS_ORUN    (1L << 29)
+#define MASK_SYS_STATUS_EOBO    (1L << 28)
+#define MASK_SYS_STATUS_EOBI    (1L << 27)
+#define MASK_SYS_STATUS_FREQ    (1L << 26)
+#define MASK_SYS_STATUS_ESA     (1L << 25) /* reserved, this is set by the
+                                            * XES */
+#define MASK_SYS_STATUS_TIMER   (1L << 24)
+
+#define MASK_SYS_ASYNC_EVENTS   (MASK_SYS_STATUS_ERROR |                \
+                                 MASK_SYS_STATUS_URUN  |                \
+                                 MASK_SYS_STATUS_ORUN  |                \
+                                 MASK_SYS_STATUS_EOBO  |                \
+                                 MASK_SYS_STATUS_EOBI  |                \
+                                 MASK_SYS_STATUS_FREQ  |                \
+                                 MASK_SYS_STATUS_ESA)
+
+#define MASK_SYS_PCI_EVENTS             (MASK_SYS_ASYNC_EVENTS |        \
+                                         MASK_SYS_STATUS_TIMER)
+
+#define MASK_SYS_TIMER_COUNT    0x0000FFFF
+
+#define MASK_SYS_STATUS_EOT_PLX         (1L << 22) /* event that remains
+                                                    * internal: reserved fo end
+                                                    * of plx dma */
+#define MASK_SYS_STATUS_XES             (1L << 21) /* event that remains
+                                                    * internal: pending XES
+                                                    * IRQ */
+#define MASK_SYS_STATUS_CMD_DONE        (1L << 20) /* alternate command
+                                                    * management: notify driver
+                                                    * instead of polling */
+
+
+#define MAX_STREAM_BUFFER 5     /* max amount of stream buffers. */
+
+#define MICROBLAZE_IBL_MIN               32
+#define MICROBLAZE_IBL_DEFAULT          128
+#define MICROBLAZE_IBL_MAX              512
+/* #define MASK_GRANULARITY             (2*MICROBLAZE_IBL_MAX-1) */
+
+
+
+/* command opcodes, see reference for details */
+
+/*
+ the capture bit position in the object_id field in driver commands
+ depends upon the number of managed channels. For now, 64 IN + 64 OUT are
+ supported. HOwever, the communication protocol forsees 1024 channels, hence
+ bit 10 indicates a capture (input) object).
+*/
+#define ID_IS_CAPTURE (1L << 10)
+#define ID_OFFSET       13      /* object ID is at the 13th bit in the
+                                 * 1st command word.*/
+#define ID_CH_MASK    0x3F
+#define OPCODE_OFFSET   24      /* offset of the command opcode in the first
+                                 * command word.*/
+
+enum cmd_mb_opcodes {
+        CMD_00_INFO_DEBUG               = 0x00,
+        CMD_01_GET_SYS_CFG              = 0x01,
+        CMD_02_SET_GRANULARITY          = 0x02,
+        CMD_03_SET_TIMER_IRQ            = 0x03,
+        CMD_04_GET_EVENT                = 0x04,
+        CMD_05_GET_PIPES                = 0x05,
+
+        CMD_06_ALLOCATE_PIPE            = 0x06,
+        CMD_07_RELEASE_PIPE             = 0x07,
+        CMD_08_ASK_BUFFERS              = 0x08,
+        CMD_09_STOP_PIPE                = 0x09,
+        CMD_0A_GET_PIPE_SPL_COUNT       = 0x0a,
+        CMD_0B_TOGGLE_PIPE_STATE        = 0x0b,
+
+        CMD_0C_DEF_STREAM               = 0x0c,
+        CMD_0D_SET_MUTE                 = 0x0d,
+        CMD_0E_GET_STREAM_SPL_COUNT     = 0x0e,
+        CMD_0F_UPDATE_BUFFER            = 0x0f,
+        CMD_10_GET_BUFFER               = 0x10,
+        CMD_11_CANCEL_BUFFER            = 0x11,
+        CMD_12_GET_PEAK                 = 0x12,
+        CMD_13_SET_STREAM_STATE         = 0x13,
+        CMD_14_INVALID                  = 0x14,
+};
+
+/* pipe states */
+enum pipe_state_t {
+        PSTATE_IDLE     = 0,    /* the pipe is not processed in the XES_IRQ
+                                 * (free or stopped, or paused). */
+        PSTATE_RUN      = 1,    /* sustained play/record state. */
+        PSTATE_PURGE    = 2,    /* the ES channels are now off, render pipes do
+                                 * not DMA, record pipe do a last DMA. */
+        PSTATE_ACQUIRE  = 3,    /* the ES channels are now on, render pipes do
+                                 * not yet increase their sample count, record
+                                 * pipes do not DMA. */
+        PSTATE_CLOSING  = 4,    /* the pipe is releasing, and may not yet
+                                 * receive an "alloc" command. */
+};
+
+/* stream states */
+enum stream_state_t {
+        SSTATE_STOP     =  0x00,       /* setting to stop resets the stream spl
+                                        * count.*/
+        SSTATE_RUN      = (0x01 << 0), /* start DMA and spl count handling. */
+        SSTATE_PAUSE    = (0x01 << 1), /* pause DMA and spl count handling. */
+};
+
+/* buffer flags */
+enum buffer_flags {
+        BF_VALID        = 0x80, /* set if the buffer is valid, clear if free.*/
+        BF_CURRENT      = 0x40, /* set if this is the current buffer (there is
+                                 * always a current buffer).*/
+        BF_NOTIFY_EOB   = 0x20, /* set if this buffer must cause a PCI event
+                                 * when finished.*/
+        BF_CIRCULAR     = 0x10, /* set if buffer[1] must be copied to buffer[0]
+                                 * by the end of this buffer.*/
+        BF_64BITS_ADR   = 0x08, /* set if the hi part of the address is valid.*/
+        BF_xx           = 0x04, /* future extension.*/
+        BF_EOB          = 0x02, /* set if finished, but not yet free.*/
+        BF_PAUSE        = 0x01, /* pause stream at buffer end.*/
+        BF_ZERO         = 0x00, /* no flags (init).*/
+};
+
+/**
+*       Stream Flags definitions
+*/
+enum stream_flags {
+        SF_ZERO         = 0x00000000, /* no flags (stream invalid). */
+        SF_VALID        = 0x10000000, /* the stream has a valid DMA_conf
+                                       * info (setstreamformat). */
+        SF_XRUN         = 0x20000000, /* the stream is un x-run state. */
+        SF_START        = 0x40000000, /* the DMA is running.*/
+        SF_ASIO         = 0x80000000, /* ASIO.*/
+};
+
+
+#define MASK_SPL_COUNT_HI 0x00FFFFFF /* 4 MSBits are status bits */
+#define PSTATE_OFFSET             28 /* 4 MSBits are status bits */
+
+
+#define MASK_STREAM_HAS_MAPPING (1L << 12)
+#define MASK_STREAM_IS_ASIO     (1L <<  9)
+#define STREAM_FMT_OFFSET       10   /* the stream fmt bits start at the 10th
+                                      * bit in the command word. */
+
+#define STREAM_FMT_16b          0x02
+#define STREAM_FMT_intel        0x01
+
+#define FREQ_FIELD_OFFSET       15  /* offset of the freq field in the response
+                                     * word */
+
+#define BUFF_FLAGS_OFFSET         24 /*  offset of the buffer flags in the
+                                      *  response word. */
+#define MASK_DATA_SIZE    0x00FFFFFF /* this must match the field size of
+                                      * datasize in the buffer_t structure. */
+
+#define MASK_BUFFER_ID          0xFF /* the cancel command awaits a buffer ID,
+                                      * may be 0xFF for "current". */
+
+
+/* code adapted from PcxErr_e.h */
+
+/* Bits masks */
+
+#define ERROR_MASK              0x8000
+
+#define SOURCE_MASK             0x7800
+
+#define E_SOURCE_BOARD          0x4000 /* 8 >> 1 */
+#define E_SOURCE_DRV            0x2000 /* 4 >> 1 */
+#define E_SOURCE_API            0x1000 /* 2 >> 1 */
+/* Error tools */
+#define E_SOURCE_TOOLS          0x0800 /* 1 >> 1 */
+/* Error pcxaudio */
+#define E_SOURCE_AUDIO          0x1800 /* 3 >> 1 */
+/* Error virtual pcx */
+#define E_SOURCE_VPCX           0x2800 /* 5 >> 1 */
+/* Error dispatcher */
+#define E_SOURCE_DISPATCHER     0x3000 /* 6 >> 1 */
+/* Error from CobraNet firmware */
+#define E_SOURCE_COBRANET       0x3800 /* 7 >> 1 */
+
+#define E_SOURCE_USER           0x7800
+
+#define CLASS_MASK              0x0700
+
+#define CODE_MASK               0x00FF
+
+/* Bits values */
+
+/* Values for the error/warning bit */
+#define ERROR_VALUE             0x8000
+#define WARNING_VALUE           0x0000
+
+/* Class values */
+#define E_CLASS_GENERAL                  0x0000
+#define E_CLASS_INVALID_CMD              0x0100
+#define E_CLASS_INVALID_STD_OBJECT       0x0200
+#define E_CLASS_RSRC_IMPOSSIBLE          0x0300
+#define E_CLASS_WRONG_CONTEXT            0x0400
+#define E_CLASS_BAD_SPECIFIC_PARAMETER   0x0500
+#define E_CLASS_REAL_TIME_ERROR          0x0600
+#define E_CLASS_DIRECTSHOW               0x0700
+#define E_CLASS_FREE                     0x0700
+
+
+/* Complete DRV error code for the general class */
+#define ED_GN           (ERROR_VALUE | E_SOURCE_DRV | E_CLASS_GENERAL)
+#define ED_CONCURRENCY                  (ED_GN | 0x01)
+#define ED_DSP_CRASHED                  (ED_GN | 0x02)
+#define ED_UNKNOWN_BOARD                (ED_GN | 0x03)
+#define ED_NOT_INSTALLED                (ED_GN | 0x04)
+#define ED_CANNOT_OPEN_SVC_MANAGER      (ED_GN | 0x05)
+#define ED_CANNOT_READ_REGISTRY         (ED_GN | 0x06)
+#define ED_DSP_VERSION_MISMATCH         (ED_GN | 0x07)
+#define ED_UNAVAILABLE_FEATURE          (ED_GN | 0x08)
+#define ED_CANCELLED                    (ED_GN | 0x09)
+#define ED_NO_RESPONSE_AT_IRQA          (ED_GN | 0x10)
+#define ED_INVALID_ADDRESS              (ED_GN | 0x11)
+#define ED_DSP_CORRUPTED                (ED_GN | 0x12)
+#define ED_PENDING_OPERATION            (ED_GN | 0x13)
+#define ED_NET_ALLOCATE_MEMORY_IMPOSSIBLE   (ED_GN | 0x14)
+#define ED_NET_REGISTER_ERROR               (ED_GN | 0x15)
+#define ED_NET_THREAD_ERROR                 (ED_GN | 0x16)
+#define ED_NET_OPEN_ERROR                   (ED_GN | 0x17)
+#define ED_NET_CLOSE_ERROR                  (ED_GN | 0x18)
+#define ED_NET_NO_MORE_PACKET               (ED_GN | 0x19)
+#define ED_NET_NO_MORE_BUFFER               (ED_GN | 0x1A)
+#define ED_NET_SEND_ERROR                   (ED_GN | 0x1B)
+#define ED_NET_RECEIVE_ERROR                (ED_GN | 0x1C)
+#define ED_NET_WRONG_MSG_SIZE               (ED_GN | 0x1D)
+#define ED_NET_WAIT_ERROR                   (ED_GN | 0x1E)
+#define ED_NET_EEPROM_ERROR                 (ED_GN | 0x1F)
+#define ED_INVALID_RS232_COM_NUMBER         (ED_GN | 0x20)
+#define ED_INVALID_RS232_INIT               (ED_GN | 0x21)
+#define ED_FILE_ERROR                       (ED_GN | 0x22)
+#define ED_INVALID_GPIO_CMD                 (ED_GN | 0x23)
+#define ED_RS232_ALREADY_OPENED             (ED_GN | 0x24)
+#define ED_RS232_NOT_OPENED                 (ED_GN | 0x25)
+#define ED_GPIO_ALREADY_OPENED              (ED_GN | 0x26)
+#define ED_GPIO_NOT_OPENED                  (ED_GN | 0x27)
+#define ED_REGISTRY_ERROR                   (ED_GN | 0x28) /* <- NCX */
+#define ED_INVALID_SERVICE                  (ED_GN | 0x29) /* <- NCX */
+
+#define ED_READ_FILE_ALREADY_OPENED         (ED_GN | 0x2a) /* <- Decalage
+                                                            * pour RCX
+                                                            * (old 0x28)
+                                                            * */
+#define ED_READ_FILE_INVALID_COMMAND        (ED_GN | 0x2b) /* ~ */
+#define ED_READ_FILE_INVALID_PARAMETER      (ED_GN | 0x2c) /* ~ */
+#define ED_READ_FILE_ALREADY_CLOSED         (ED_GN | 0x2d) /* ~ */
+#define ED_READ_FILE_NO_INFORMATION         (ED_GN | 0x2e) /* ~ */
+#define ED_READ_FILE_INVALID_HANDLE         (ED_GN | 0x2f) /* ~ */
+#define ED_READ_FILE_END_OF_FILE            (ED_GN | 0x30) /* ~ */
+#define ED_READ_FILE_ERROR                  (ED_GN | 0x31) /* ~ */
+
+#define ED_DSP_CRASHED_EXC_DSPSTACK_OVERFLOW (ED_GN | 0x32) /* <- Decalage pour
+                                                             * PCX (old 0x14) */
+#define ED_DSP_CRASHED_EXC_SYSSTACK_OVERFLOW (ED_GN | 0x33) /* ~ */
+#define ED_DSP_CRASHED_EXC_ILLEGAL           (ED_GN | 0x34) /* ~ */
+#define ED_DSP_CRASHED_EXC_TIMER_REENTRY     (ED_GN | 0x35) /* ~ */
+#define ED_DSP_CRASHED_EXC_FATAL_ERROR       (ED_GN | 0x36) /* ~ */
+
+#define ED_FLASH_PCCARD_NOT_PRESENT          (ED_GN | 0x37)
+
+#define ED_NO_CURRENT_CLOCK                  (ED_GN | 0x38)
+
+/* Complete DRV error code for real time class */
+#define ED_RT           (ERROR_VALUE | E_SOURCE_DRV | E_CLASS_REAL_TIME_ERROR)
+#define ED_DSP_TIMED_OUT                (ED_RT | 0x01)
+#define ED_DSP_CHK_TIMED_OUT            (ED_RT | 0x02)
+#define ED_STREAM_OVERRUN               (ED_RT | 0x03)
+#define ED_DSP_BUSY                     (ED_RT | 0x04)
+#define ED_DSP_SEMAPHORE_TIME_OUT       (ED_RT | 0x05)
+#define ED_BOARD_TIME_OUT               (ED_RT | 0x06)
+#define ED_XILINX_ERROR                 (ED_RT | 0x07)
+#define ED_COBRANET_ITF_NOT_RESPONDING  (ED_RT | 0x08)
+
+/* Complete BOARD error code for the invaid standard object class */
+#define EB_ISO          (ERROR_VALUE | E_SOURCE_BOARD | \
+                         E_CLASS_INVALID_STD_OBJECT)
+#define EB_INVALID_EFFECT               (EB_ISO | 0x00)
+#define EB_INVALID_PIPE                 (EB_ISO | 0x40)
+#define EB_INVALID_STREAM               (EB_ISO | 0x80)
+#define EB_INVALID_AUDIO                (EB_ISO | 0xC0)
+
+/* Complete BOARD error code for impossible resource allocation class */
+#define EB_RI           (ERROR_VALUE | E_SOURCE_BOARD | E_CLASS_RSRC_IMPOSSIBLE)
+#define EB_ALLOCATE_ALL_STREAM_TRANSFERT_BUFFERS_IMPOSSIBLE (EB_RI | 0x01)
+#define EB_ALLOCATE_PIPE_SAMPLE_BUFFER_IMPOSSIBLE           (EB_RI | 0x02)
+
+#define EB_ALLOCATE_MEM_STREAM_IMPOSSIBLE               \
+        EB_ALLOCATE_ALL_STREAM_TRANSFERT_BUFFERS_IMPOSSIBLE
+#define EB_ALLOCATE_MEM_PIPE_IMPOSSIBLE                 \
+        EB_ALLOCATE_PIPE_SAMPLE_BUFFER_IMPOSSIBLE
+
+#define EB_ALLOCATE_DIFFERED_CMD_IMPOSSIBLE     (EB_RI | 0x03)
+#define EB_TOO_MANY_DIFFERED_CMD                (EB_RI | 0x04)
+#define EB_RBUFFERS_TABLE_OVERFLOW              (EB_RI | 0x05)
+#define EB_ALLOCATE_EFFECTS_IMPOSSIBLE          (EB_RI | 0x08)
+#define EB_ALLOCATE_EFFECT_POS_IMPOSSIBLE       (EB_RI | 0x09)
+#define EB_RBUFFER_NOT_AVAILABLE                (EB_RI | 0x0A)
+#define EB_ALLOCATE_CONTEXT_LIII_IMPOSSIBLE     (EB_RI | 0x0B)
+#define EB_STATUS_DIALOG_IMPOSSIBLE             (EB_RI | 0x1D)
+#define EB_CONTROL_CMD_IMPOSSIBLE               (EB_RI | 0x1E)
+#define EB_STATUS_SEND_IMPOSSIBLE               (EB_RI | 0x1F)
+#define EB_ALLOCATE_PIPE_IMPOSSIBLE             (EB_RI | 0x40)
+#define EB_ALLOCATE_STREAM_IMPOSSIBLE           (EB_RI | 0x80)
+#define EB_ALLOCATE_AUDIO_IMPOSSIBLE            (EB_RI | 0xC0)
+
+/* Complete BOARD error code for wrong call context class */
+#define EB_WCC          (ERROR_VALUE | E_SOURCE_BOARD | E_CLASS_WRONG_CONTEXT)
+#define EB_CMD_REFUSED                  (EB_WCC | 0x00)
+#define EB_START_STREAM_REFUSED         (EB_WCC | 0xFC)
+#define EB_SPC_REFUSED                  (EB_WCC | 0xFD)
+#define EB_CSN_REFUSED                  (EB_WCC | 0xFE)
+#define EB_CSE_REFUSED                  (EB_WCC | 0xFF)
+
+
+
+
+#endif /* LX_DEFS_H */
diff --git a/sound/pci/oxygen/oxygen_pcm.c b/sound/pci/oxygen/oxygen_pcm.c
index c262049961e1..3b5ca70c9d4d 100644
--- a/sound/pci/oxygen/oxygen_pcm.c
+++ b/sound/pci/oxygen/oxygen_pcm.c
@@ -487,10 +487,14 @@ static int oxygen_hw_free(struct snd_pcm_substream *substream)
 {
         struct oxygen *chip = snd_pcm_substream_chip(substream);
         unsigned int channel = oxygen_substream_channel(substream);
+        unsigned int channel_mask = 1 << channel;
 
         spin_lock_irq(&chip->reg_lock);
-        chip->interrupt_mask &= ~(1 << channel);
+        chip->interrupt_mask &= ~channel_mask;
         oxygen_write16(chip, OXYGEN_INTERRUPT_MASK, chip->interrupt_mask);
+
+        oxygen_set_bits8(chip, OXYGEN_DMA_FLUSH, channel_mask);
+        oxygen_clear_bits8(chip, OXYGEN_DMA_FLUSH, channel_mask);
         spin_unlock_irq(&chip->reg_lock);
 
         return snd_pcm_lib_free_pages(substream);
diff --git a/sound/pci/oxygen/virtuoso.c b/sound/pci/oxygen/virtuoso.c
index bc5ce11c8b14..bf971f7cfdc6 100644
--- a/sound/pci/oxygen/virtuoso.c
+++ b/sound/pci/oxygen/virtuoso.c
@@ -113,8 +113,8 @@
  */
 
 /*
- * Xonar Essence STX
- * -----------------
+ * Xonar Essence ST (Deluxe)/STX
+ * -----------------------------
  *
  * CMI8788:
  *
@@ -180,6 +180,8 @@ enum {
         MODEL_DX,
         MODEL_HDAV,     /* without daughterboard */
         MODEL_HDAV_H6,  /* with H6 daughterboard */
+        MODEL_ST,
+        MODEL_ST_H6,
         MODEL_STX,
 };
 
@@ -188,8 +190,10 @@ static struct pci_device_id xonar_ids[] __devinitdata = {
         { OXYGEN_PCI_SUBID(0x1043, 0x8275), .driver_data = MODEL_DX },
         { OXYGEN_PCI_SUBID(0x1043, 0x82b7), .driver_data = MODEL_D2X },
         { OXYGEN_PCI_SUBID(0x1043, 0x8314), .driver_data = MODEL_HDAV },
+        { OXYGEN_PCI_SUBID(0x1043, 0x8327), .driver_data = MODEL_DX },
         { OXYGEN_PCI_SUBID(0x1043, 0x834f), .driver_data = MODEL_D1 },
         { OXYGEN_PCI_SUBID(0x1043, 0x835c), .driver_data = MODEL_STX },
+        { OXYGEN_PCI_SUBID(0x1043, 0x835d), .driver_data = MODEL_ST },
         { OXYGEN_PCI_SUBID_BROKEN_EEPROM },
         { }
 };
@@ -210,9 +214,9 @@ MODULE_DEVICE_TABLE(pci, xonar_ids);
 #define GPIO_DX_FRONT_PANEL     0x0002
 #define GPIO_DX_INPUT_ROUTE     0x0100
 
-#define GPIO_HDAV_DB_MASK       0x0030
-#define GPIO_HDAV_DB_H6         0x0000
-#define GPIO_HDAV_DB_XX         0x0020
+#define GPIO_DB_MASK            0x0030
+#define GPIO_DB_H6              0x0000
+#define GPIO_DB_XX              0x0020
 
 #define GPIO_ST_HP_REAR         0x0002
 #define GPIO_ST_HP              0x0080
@@ -530,7 +534,7 @@ static void xonar_hdav_init(struct oxygen *chip)
         snd_component_add(chip->card, "CS5381");
 }
 
-static void xonar_stx_init(struct oxygen *chip)
+static void xonar_st_init(struct oxygen *chip)
 {
         struct xonar_data *data = chip->model_data;
 
@@ -539,12 +543,11 @@ static void xonar_stx_init(struct oxygen *chip)
                        OXYGEN_2WIRE_INTERRUPT_MASK |
                        OXYGEN_2WIRE_SPEED_FAST);
 
+        if (chip->model.private_data == MODEL_ST_H6)
+                chip->model.dac_channels = 8;
         data->anti_pop_delay = 100;
-        data->dacs = 1;
+        data->dacs = chip->model.private_data == MODEL_ST_H6 ? 4 : 1;
         data->output_enable_bit = GPIO_DX_OUTPUT_ENABLE;
-        data->ext_power_reg = OXYGEN_GPI_DATA;
-        data->ext_power_int_reg = OXYGEN_GPI_INTERRUPT_MASK;
-        data->ext_power_bit = GPI_DX_EXT_POWER;
         data->pcm1796_oversampling = PCM1796_OS_64;
 
         pcm1796_init(chip);
@@ -560,6 +563,17 @@ static void xonar_stx_init(struct oxygen *chip)
         snd_component_add(chip->card, "CS5381");
 }
 
+static void xonar_stx_init(struct oxygen *chip)
+{
+        struct xonar_data *data = chip->model_data;
+
+        data->ext_power_reg = OXYGEN_GPI_DATA;
+        data->ext_power_int_reg = OXYGEN_GPI_INTERRUPT_MASK;
+        data->ext_power_bit = GPI_DX_EXT_POWER;
+
+        xonar_st_init(chip);
+}
+
 static void xonar_disable_output(struct oxygen *chip)
 {
         struct xonar_data *data = chip->model_data;
@@ -1021,7 +1035,8 @@ static const struct oxygen_model model_xonar_hdav = {
         .model_data_size = sizeof(struct xonar_data),
         .device_config = PLAYBACK_0_TO_I2S |
                          PLAYBACK_1_TO_SPDIF |
-                         CAPTURE_0_FROM_I2S_2,
+                         CAPTURE_0_FROM_I2S_2 |
+                         CAPTURE_1_FROM_SPDIF,
         .dac_channels = 8,
         .dac_volume_min = 255 - 2*60,
         .dac_volume_max = 255,
@@ -1034,7 +1049,7 @@ static const struct oxygen_model model_xonar_hdav = {
 static const struct oxygen_model model_xonar_st = {
         .longname = "Asus Virtuoso 100",
         .chip = "AV200",
-        .init = xonar_stx_init,
+        .init = xonar_st_init,
         .control_filter = xonar_st_control_filter,
         .mixer_init = xonar_st_mixer_init,
         .cleanup = xonar_st_cleanup,
@@ -1067,6 +1082,7 @@ static int __devinit get_xonar_model(struct oxygen *chip,
                 [MODEL_D2]      = &model_xonar_d2,
                 [MODEL_D2X]     = &model_xonar_d2,
                 [MODEL_HDAV]    = &model_xonar_hdav,
+                [MODEL_ST]      = &model_xonar_st,
                 [MODEL_STX]     = &model_xonar_st,
         };
         static const char *const names[] = {
@@ -1076,6 +1092,8 @@ static int __devinit get_xonar_model(struct oxygen *chip,
                 [MODEL_D2X]     = "Xonar D2X",
                 [MODEL_HDAV]    = "Xonar HDAV1.3",
                 [MODEL_HDAV_H6] = "Xonar HDAV1.3+H6",
+                [MODEL_ST]      = "Xonar Essence ST",
+                [MODEL_ST_H6]   = "Xonar Essence ST+H6",
                 [MODEL_STX]     = "Xonar Essence STX",
         };
         unsigned int model = id->driver_data;
@@ -1092,21 +1110,27 @@ static int __devinit get_xonar_model(struct oxygen *chip,
                 chip->model.init = xonar_dx_init;
                 break;
         case MODEL_HDAV:
-                oxygen_clear_bits16(chip, OXYGEN_GPIO_CONTROL,
-                                    GPIO_HDAV_DB_MASK);
-                switch (oxygen_read16(chip, OXYGEN_GPIO_DATA) &
-                        GPIO_HDAV_DB_MASK) {
-                case GPIO_HDAV_DB_H6:
+                oxygen_clear_bits16(chip, OXYGEN_GPIO_CONTROL, GPIO_DB_MASK);
+                switch (oxygen_read16(chip, OXYGEN_GPIO_DATA) & GPIO_DB_MASK) {
+                case GPIO_DB_H6:
                         model = MODEL_HDAV_H6;
                         break;
-                case GPIO_HDAV_DB_XX:
+                case GPIO_DB_XX:
                         snd_printk(KERN_ERR "unknown daughterboard\n");
                         return -ENODEV;
                 }
                 break;
+        case MODEL_ST:
+                oxygen_clear_bits16(chip, OXYGEN_GPIO_CONTROL, GPIO_DB_MASK);
+                switch (oxygen_read16(chip, OXYGEN_GPIO_DATA) & GPIO_DB_MASK) {
+                case GPIO_DB_H6:
+                        model = MODEL_ST_H6;
+                        break;
+                }
+                break;
         case MODEL_STX:
-                oxygen_clear_bits16(chip, OXYGEN_GPIO_CONTROL,
-                                    GPIO_HDAV_DB_MASK);
+                chip->model.init = xonar_stx_init;
+                oxygen_clear_bits16(chip, OXYGEN_GPIO_CONTROL, GPIO_DB_MASK);
                 break;
         }
 
diff --git a/sound/pci/riptide/riptide.c b/sound/pci/riptide/riptide.c
index e51a5ef1954d..235a71e5ac8d 100644
--- a/sound/pci/riptide/riptide.c
+++ b/sound/pci/riptide/riptide.c
@@ -507,41 +507,19 @@ static int riptide_reset(struct cmdif *cif, struct snd_riptide *chip);
  */
 
 static struct pci_device_id snd_riptide_ids[] = {
-        {
-         .vendor = 0x127a,.device = 0x4310,
-         .subvendor = PCI_ANY_ID,.subdevice = PCI_ANY_ID,
-         },
-        {
-         .vendor = 0x127a,.device = 0x4320,
-         .subvendor = PCI_ANY_ID,.subdevice = PCI_ANY_ID,
-         },
-        {
-         .vendor = 0x127a,.device = 0x4330,
-         .subvendor = PCI_ANY_ID,.subdevice = PCI_ANY_ID,
-         },
-        {
-         .vendor = 0x127a,.device = 0x4340,
-         .subvendor = PCI_ANY_ID,.subdevice = PCI_ANY_ID,
-         },
+        { PCI_DEVICE(0x127a, 0x4310) },
+        { PCI_DEVICE(0x127a, 0x4320) },
+        { PCI_DEVICE(0x127a, 0x4330) },
+        { PCI_DEVICE(0x127a, 0x4340) },
         {0,},
 };
 
 #ifdef SUPPORT_JOYSTICK
 static struct pci_device_id snd_riptide_joystick_ids[] __devinitdata = {
-        {
-         .vendor = 0x127a,.device = 0x4312,
-         .subvendor = PCI_ANY_ID,.subdevice = PCI_ANY_ID,
-         },
-        {
-         .vendor = 0x127a,.device = 0x4322,
-         .subvendor = PCI_ANY_ID,.subdevice = PCI_ANY_ID,
-         },
-        {.vendor = 0x127a,.device = 0x4332,
-         .subvendor = PCI_ANY_ID,.subdevice = PCI_ANY_ID,
-         },
-        {.vendor = 0x127a,.device = 0x4342,
-         .subvendor = PCI_ANY_ID,.subdevice = PCI_ANY_ID,
-         },
+        { PCI_DEVICE(0x127a, 0x4312) },
+        { PCI_DEVICE(0x127a, 0x4322) },
+        { PCI_DEVICE(0x127a, 0x4332) },
+        { PCI_DEVICE(0x127a, 0x4342) },
         {0,},
 };
 #endif
@@ -1209,12 +1187,79 @@ static int riptide_resume(struct pci_dev *pci)
 }
 #endif
 
+static int try_to_load_firmware(struct cmdif *cif, struct snd_riptide *chip)
+{
+        union firmware_version firmware = { .ret = CMDRET_ZERO };
+        int i, timeout, err;
+
+        for (i = 0; i < 2; i++) {
+                WRITE_PORT_ULONG(cif->hwport->port[i].data1, 0);
+                WRITE_PORT_ULONG(cif->hwport->port[i].data2, 0);
+        }
+        SET_GRESET(cif->hwport);
+        udelay(100);
+        UNSET_GRESET(cif->hwport);
+        udelay(100);
+
+        for (timeout = 100000; --timeout; udelay(10)) {
+                if (IS_READY(cif->hwport) && !IS_GERR(cif->hwport))
+                        break;
+        }
+        if (!timeout) {
+                snd_printk(KERN_ERR
+                           "Riptide: device not ready, audio status: 0x%x "
+                           "ready: %d gerr: %d\n",
+                           READ_AUDIO_STATUS(cif->hwport),
+                           IS_READY(cif->hwport), IS_GERR(cif->hwport));
+                return -EIO;
+        } else {
+                snd_printdd
+                        ("Riptide: audio status: 0x%x ready: %d gerr: %d\n",
+                         READ_AUDIO_STATUS(cif->hwport),
+                         IS_READY(cif->hwport), IS_GERR(cif->hwport));
+        }
+
+        SEND_GETV(cif, &firmware.ret);
+        snd_printdd("Firmware version: ASIC: %d CODEC %d AUXDSP %d PROG %d\n",
+                    firmware.firmware.ASIC, firmware.firmware.CODEC,
+                    firmware.firmware.AUXDSP, firmware.firmware.PROG);
+
+        for (i = 0; i < FIRMWARE_VERSIONS; i++) {
+                if (!memcmp(&firmware_versions[i], &firmware, sizeof(firmware)))
+                        break;
+        }
+        if (i >= FIRMWARE_VERSIONS)
+                return 0; /* no match */
+
+        if (!chip)
+                return 1; /* OK */
+
+        snd_printdd("Writing Firmware\n");
+        if (!chip->fw_entry) {
+                err = request_firmware(&chip->fw_entry, "riptide.hex",
+                                       &chip->pci->dev);
+                if (err) {
+                        snd_printk(KERN_ERR
+                                   "Riptide: Firmware not available %d\n", err);
+                        return -EIO;
+                }
+        }
+        err = loadfirmware(cif, chip->fw_entry->data, chip->fw_entry->size);
+        if (err) {
+                snd_printk(KERN_ERR
+                           "Riptide: Could not load firmware %d\n", err);
+                return err;
+        }
+
+        chip->firmware = firmware;
+
+        return 1; /* OK */
+}
+
 static int riptide_reset(struct cmdif *cif, struct snd_riptide *chip)
 {
-        int timeout, tries;
         union cmdret rptr = CMDRET_ZERO;
-        union firmware_version firmware;
-        int i, j, err, has_firmware;
+        int err, tries;
 
         if (!cif)
                 return -EINVAL;
@@ -1227,75 +1272,11 @@ static int riptide_reset(struct cmdif *cif, struct snd_riptide *chip)
         cif->is_reset = 0;
 
         tries = RESET_TRIES;
-        has_firmware = 0;
-        while (has_firmware == 0 && tries-- > 0) {
-                for (i = 0; i < 2; i++) {
-                        WRITE_PORT_ULONG(cif->hwport->port[i].data1, 0);
-                        WRITE_PORT_ULONG(cif->hwport->port[i].data2, 0);
-                }
-                SET_GRESET(cif->hwport);
-                udelay(100);
-                UNSET_GRESET(cif->hwport);
-                udelay(100);
-
-                for (timeout = 100000; --timeout; udelay(10)) {
-                        if (IS_READY(cif->hwport) && !IS_GERR(cif->hwport))
-                                break;
-                }
-                if (timeout == 0) {
-                        snd_printk(KERN_ERR
-                                   "Riptide: device not ready, audio status: 0x%x ready: %d gerr: %d\n",
-                                   READ_AUDIO_STATUS(cif->hwport),
-                                   IS_READY(cif->hwport), IS_GERR(cif->hwport));
-                        return -EIO;
-                } else {
-                        snd_printdd
-                            ("Riptide: audio status: 0x%x ready: %d gerr: %d\n",
-                             READ_AUDIO_STATUS(cif->hwport),
-                             IS_READY(cif->hwport), IS_GERR(cif->hwport));
-                }
-
-                SEND_GETV(cif, &rptr);
-                for (i = 0; i < 4; i++)
-                        firmware.ret.retwords[i] = rptr.retwords[i];
-
-                snd_printdd
-                    ("Firmware version: ASIC: %d CODEC %d AUXDSP %d PROG %d\n",
-                     firmware.firmware.ASIC, firmware.firmware.CODEC,
-                     firmware.firmware.AUXDSP, firmware.firmware.PROG);
-
-                for (j = 0; j < FIRMWARE_VERSIONS; j++) {
-                        has_firmware = 1;
-                        for (i = 0; i < 4; i++) {
-                                if (firmware_versions[j].ret.retwords[i] !=
-                                    firmware.ret.retwords[i])
-                                        has_firmware = 0;
-                        }
-                        if (has_firmware)
-                                break;
-                }
-
-                if (chip != NULL && has_firmware == 0) {
-                        snd_printdd("Writing Firmware\n");
-                        if (!chip->fw_entry) {
-                                if ((err =
-                                     request_firmware(&chip->fw_entry,
-                                                      "riptide.hex",
-                                                      &chip->pci->dev)) != 0) {
-                                        snd_printk(KERN_ERR
-                                                   "Riptide: Firmware not available %d\n",
-                                                   err);
-                                        return -EIO;
-                                }
-                        }
-                        err = loadfirmware(cif, chip->fw_entry->data,
-                                           chip->fw_entry->size);
-                        if (err)
-                                snd_printk(KERN_ERR
-                                           "Riptide: Could not load firmware %d\n",
-                                           err);
-                }
-        }
+        do {
+                err = try_to_load_firmware(cif, chip);
+                if (err < 0)
+                        return err;
+        } while (!err && --tries);
 
         SEND_SACR(cif, 0, AC97_RESET);
         SEND_RACR(cif, AC97_RESET, &rptr);
@@ -1337,11 +1318,6 @@ static int riptide_reset(struct cmdif *cif, struct snd_riptide *chip)
         SET_AIE(cif->hwport);
         SET_AIACK(cif->hwport);
         cif->is_reset = 1;
-        if (chip) {
-                for (i = 0; i < 4; i++)
-                        chip->firmware.ret.retwords[i] =
-                            firmware.ret.retwords[i];
-        }
 
         return 0;
 }
@@ -2038,14 +2014,12 @@ static int __devinit snd_riptide_mixer(struct snd_riptide *chip)
 }
 
 #ifdef SUPPORT_JOYSTICK
-static int have_joystick;
-static struct pci_dev *riptide_gameport_pci;
-static struct gameport *riptide_gameport;
 
 static int __devinit
 snd_riptide_joystick_probe(struct pci_dev *pci, const struct pci_device_id *id)
 {
         static int dev;
+        struct gameport *gameport;
 
         if (dev >= SNDRV_CARDS)
                 return -ENODEV;
@@ -2054,36 +2028,33 @@ snd_riptide_joystick_probe(struct pci_dev *pci, const struct pci_device_id *id)
                 return -ENOENT;
         }
 
-        if (joystick_port[dev]) {
-                riptide_gameport = gameport_allocate_port();
-                if (riptide_gameport) {
-                        if (!request_region
-                            (joystick_port[dev], 8, "Riptide gameport")) {
-                                snd_printk(KERN_WARNING
-                                           "Riptide: cannot grab gameport 0x%x\n",
-                                           joystick_port[dev]);
-                                gameport_free_port(riptide_gameport);
-                                riptide_gameport = NULL;
-                        } else {
-                                riptide_gameport_pci = pci;
-                                riptide_gameport->io = joystick_port[dev];
-                                gameport_register_port(riptide_gameport);
-                        }
-                }
+        if (!joystick_port[dev++])
+                return 0;
+
+        gameport = gameport_allocate_port();
+        if (!gameport)
+                return -ENOMEM;
+        if (!request_region(joystick_port[dev], 8, "Riptide gameport")) {
+                snd_printk(KERN_WARNING
+                           "Riptide: cannot grab gameport 0x%x\n",
+                           joystick_port[dev]);
+                gameport_free_port(gameport);
+                return -EBUSY;
         }
-        dev++;
+
+        gameport->io = joystick_port[dev];
+        gameport_register_port(gameport);
+        pci_set_drvdata(pci, gameport);
         return 0;
 }
 
 static void __devexit snd_riptide_joystick_remove(struct pci_dev *pci)
 {
-        if (riptide_gameport) {
-                if (riptide_gameport_pci == pci) {
-                        release_region(riptide_gameport->io, 8);
-                        riptide_gameport_pci = NULL;
-                        gameport_unregister_port(riptide_gameport);
-                        riptide_gameport = NULL;
-                }
+        struct gameport *gameport = pci_get_drvdata(pci);
+        if (gameport) {
+                release_region(gameport->io, 8);
+                gameport_unregister_port(gameport);
+                pci_set_drvdata(pci, NULL);
         }
 }
 #endif
@@ -2094,8 +2065,8 @@ snd_card_riptide_probe(struct pci_dev *pci, const struct pci_device_id *pci_id)
         static int dev;
         struct snd_card *card;
         struct snd_riptide *chip;
-        unsigned short addr;
-        int err = 0;
+        unsigned short val;
+        int err;
 
         if (dev >= SNDRV_CARDS)
                 return -ENODEV;
@@ -2107,60 +2078,63 @@ snd_card_riptide_probe(struct pci_dev *pci, const struct pci_device_id *pci_id)
         err = snd_card_create(index[dev], id[dev], THIS_MODULE, 0, &card);
         if (err < 0)
                 return err;
-        if ((err = snd_riptide_create(card, pci, &chip)) < 0) {
-                snd_card_free(card);
-                return err;
-        }
+        err = snd_riptide_create(card, pci, &chip);
+        if (err < 0)
+                goto error;
         card->private_data = chip;
-        if ((err = snd_riptide_pcm(chip, 0, NULL)) < 0) {
-                snd_card_free(card);
-                return err;
-        }
-        if ((err = snd_riptide_mixer(chip)) < 0) {
-                snd_card_free(card);
-                return err;
-        }
-        pci_write_config_word(chip->pci, PCI_EXT_Legacy_Mask, LEGACY_ENABLE_ALL
-                              | (opl3_port[dev] ? LEGACY_ENABLE_FM : 0)
+        err = snd_riptide_pcm(chip, 0, NULL);
+        if (err < 0)
+                goto error;
+        err = snd_riptide_mixer(chip);
+        if (err < 0)
+                goto error;
+
+        val = LEGACY_ENABLE_ALL;
+        if (opl3_port[dev])
+                val |= LEGACY_ENABLE_FM;
 #ifdef SUPPORT_JOYSTICK
-                              | (joystick_port[dev] ? LEGACY_ENABLE_GAMEPORT :
-                                 0)
+        if (joystick_port[dev])
+                val |= LEGACY_ENABLE_GAMEPORT;
 #endif
-                              | (mpu_port[dev]
-                                 ? (LEGACY_ENABLE_MPU_INT | LEGACY_ENABLE_MPU) :
-                                 0)
-                              | ((chip->irq << 4) & 0xF0));
-        if ((addr = mpu_port[dev]) != 0) {
-                pci_write_config_word(chip->pci, PCI_EXT_MPU_Base, addr);
-                if ((err = snd_mpu401_uart_new(card, 0, MPU401_HW_RIPTIDE,
-                                               addr, 0, chip->irq, 0,
-                                               &chip->rmidi)) < 0)
+        if (mpu_port[dev])
+                val |= LEGACY_ENABLE_MPU_INT | LEGACY_ENABLE_MPU;
+        val |= (chip->irq << 4) & 0xf0;
+        pci_write_config_word(chip->pci, PCI_EXT_Legacy_Mask, val);
+        if (mpu_port[dev]) {
+                val = mpu_port[dev];
+                pci_write_config_word(chip->pci, PCI_EXT_MPU_Base, val);
+                err = snd_mpu401_uart_new(card, 0, MPU401_HW_RIPTIDE,
+                                          val, 0, chip->irq, 0,
+                                          &chip->rmidi);
+                if (err < 0)
                         snd_printk(KERN_WARNING
                                    "Riptide: Can't Allocate MPU at 0x%x\n",
-                                   addr);
+                                   val);
                 else
-                        chip->mpuaddr = addr;
+                        chip->mpuaddr = val;
         }
-        if ((addr = opl3_port[dev]) != 0) {
-                pci_write_config_word(chip->pci, PCI_EXT_FM_Base, addr);
-                if ((err = snd_opl3_create(card, addr, addr + 2,
-                                           OPL3_HW_RIPTIDE, 0,
-                                           &chip->opl3)) < 0)
+        if (opl3_port[dev]) {
+                val = opl3_port[dev];
+                pci_write_config_word(chip->pci, PCI_EXT_FM_Base, val);
+                err = snd_opl3_create(card, val, val + 2,
+                                      OPL3_HW_RIPTIDE, 0, &chip->opl3);
+                if (err < 0)
                         snd_printk(KERN_WARNING
                                    "Riptide: Can't Allocate OPL3 at 0x%x\n",
-                                   addr);
+                                   val);
                 else {
-                        chip->opladdr = addr;
-                        if ((err =
-                             snd_opl3_hwdep_new(chip->opl3, 0, 1, NULL)) < 0)
+                        chip->opladdr = val;
+                        err = snd_opl3_hwdep_new(chip->opl3, 0, 1, NULL);
+                        if (err < 0)
                                 snd_printk(KERN_WARNING
                                            "Riptide: Can't Allocate OPL3-HWDEP\n");
                 }
         }
 #ifdef SUPPORT_JOYSTICK
-        if ((addr = joystick_port[dev]) != 0) {
-                pci_write_config_word(chip->pci, PCI_EXT_Game_Base, addr);
-                chip->gameaddr = addr;
+        if (joystick_port[dev]) {
+                val = joystick_port[dev];
+                pci_write_config_word(chip->pci, PCI_EXT_Game_Base, val);
+                chip->gameaddr = val;
         }
 #endif
 
@@ -2178,13 +2152,16 @@ snd_card_riptide_probe(struct pci_dev *pci, const struct pci_device_id *pci_id)
                  chip->opladdr);
 #endif
         snd_riptide_proc_init(chip);
-        if ((err = snd_card_register(card)) < 0) {
-                snd_card_free(card);
-                return err;
-        }
+        err = snd_card_register(card);
+        if (err < 0)
+                goto error;
         pci_set_drvdata(pci, card);
         dev++;
         return 0;
+
+ error:
+        snd_card_free(card);
+        return err;
 }
 
 static void __devexit snd_card_riptide_remove(struct pci_dev *pci)
@@ -2216,14 +2193,11 @@ static struct pci_driver joystick_driver = {
 static int __init alsa_card_riptide_init(void)
 {
         int err;
-        if ((err = pci_register_driver(&driver)) < 0)
+        err = pci_register_driver(&driver);
+        if (err < 0)
                 return err;
 #if defined(SUPPORT_JOYSTICK)
-        if (pci_register_driver(&joystick_driver) < 0) {
-                have_joystick = 0;
-                snd_printk(KERN_INFO "no joystick found\n");
-        } else
-                have_joystick = 1;
+        pci_register_driver(&joystick_driver);
 #endif
         return 0;
 }
@@ -2232,8 +2206,7 @@ static void __exit alsa_card_riptide_exit(void)
 {
         pci_unregister_driver(&driver);
 #if defined(SUPPORT_JOYSTICK)
-        if (have_joystick)
-                pci_unregister_driver(&joystick_driver);
+        pci_unregister_driver(&joystick_driver);
 #endif
 }
 
diff --git a/sound/pci/rme9652/hdsp.c b/sound/pci/rme9652/hdsp.c
index 314e73531bd1..3da5c029f93b 100644
--- a/sound/pci/rme9652/hdsp.c
+++ b/sound/pci/rme9652/hdsp.c
@@ -28,6 +28,7 @@
 #include <linux/pci.h>
 #include <linux/firmware.h>
 #include <linux/moduleparam.h>
+#include <linux/math64.h>
 
 #include <sound/core.h>
 #include <sound/control.h>
@@ -402,9 +403,9 @@ MODULE_FIRMWARE("digiface_firmware_rev11.bin");
 #define HDSP_DMA_AREA_BYTES ((HDSP_MAX_CHANNELS+1) * HDSP_CHANNEL_BUFFER_BYTES)
 #define HDSP_DMA_AREA_KILOBYTES (HDSP_DMA_AREA_BYTES/1024)
 
-/* use hotplug firmeare loader? */
+/* use hotplug firmware loader? */
 #if defined(CONFIG_FW_LOADER) || defined(CONFIG_FW_LOADER_MODULE)
-#if !defined(HDSP_USE_HWDEP_LOADER) && !defined(CONFIG_SND_HDSP)
+#if !defined(HDSP_USE_HWDEP_LOADER)
 #define HDSP_FW_LOADER
 #endif
 #endif
@@ -1047,7 +1048,6 @@ static int hdsp_set_interrupt_interval(struct hdsp *s, unsigned int frames)
 static void hdsp_set_dds_value(struct hdsp *hdsp, int rate)
 {
         u64 n;
-        u32 r;
 
         if (rate >= 112000)
                 rate /= 4;
@@ -1055,7 +1055,7 @@ static void hdsp_set_dds_value(struct hdsp *hdsp, int rate)
                 rate /= 2;
 
         n = DDS_NUMERATOR;
-        div64_32(&n, rate, &r);
+        n = div_u64(n, rate);
         /* n should be less than 2^32 for being written to FREQ register */
         snd_BUG_ON(n >> 32);
         /* HDSP_freqReg and HDSP_resetPointer are the same, so keep the DDS
@@ -3097,7 +3097,6 @@ static int snd_hdsp_get_adat_sync_check(struct snd_kcontrol *kcontrol, struct sn
 static int hdsp_dds_offset(struct hdsp *hdsp)
 {
         u64 n;
-        u32 r;
         unsigned int dds_value = hdsp->dds_value;
         int system_sample_rate = hdsp->system_sample_rate;
 
@@ -3109,7 +3108,7 @@ static int hdsp_dds_offset(struct hdsp *hdsp)
          * dds_value = n / rate
          * rate = n / dds_value
          */
-        div64_32(&n, dds_value, &r);
+        n = div_u64(n, dds_value);
         if (system_sample_rate >= 112000)
                 n *= 4;
         else if (system_sample_rate >= 56000)
diff --git a/sound/pci/rme9652/hdspm.c b/sound/pci/rme9652/hdspm.c
index bac2dc0c5d85..0dce331a2a3b 100644
--- a/sound/pci/rme9652/hdspm.c
+++ b/sound/pci/rme9652/hdspm.c
@@ -29,6 +29,7 @@
 #include <linux/moduleparam.h>
 #include <linux/slab.h>
 #include <linux/pci.h>
+#include <linux/math64.h>
 #include <asm/io.h>
 
 #include <sound/core.h>
@@ -831,7 +832,6 @@ static int hdspm_set_interrupt_interval(struct hdspm * s, unsigned int frames)
 static void hdspm_set_dds_value(struct hdspm *hdspm, int rate)
 {
         u64 n;
-        u32 r;
         
         if (rate >= 112000)
                 rate /= 4;
@@ -844,7 +844,7 @@ static void hdspm_set_dds_value(struct hdspm *hdspm, int rate)
         */         
         /* n = 104857600000000ULL; */ /*  =  2^20 * 10^8 */
         n = 110100480000000ULL;    /* Value checked for AES32 and MADI */
-        div64_32(&n, rate, &r);
+        n = div_u64(n, rate);
         /* n should be less than 2^32 for being written to FREQ register */
         snd_BUG_ON(n >> 32);
         hdspm_write(hdspm, HDSPM_freqReg, (u32)n);
diff --git a/sound/ppc/awacs.c b/sound/ppc/awacs.c
index 80df9b1f651e..2cc0eda4f20e 100644
--- a/sound/ppc/awacs.c
+++ b/sound/ppc/awacs.c
@@ -477,7 +477,7 @@ static int snd_pmac_awacs_put_master_amp(struct snd_kcontrol *kcontrol,
 #define AMP_CH_SPK      0
 #define AMP_CH_HD       1
 
-static struct snd_kcontrol_new snd_pmac_awacs_amp_vol[] __initdata = {
+static struct snd_kcontrol_new snd_pmac_awacs_amp_vol[] __devinitdata = {
         { .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
           .name = "PC Speaker Playback Volume",
           .info = snd_pmac_awacs_info_volume_amp,
@@ -514,7 +514,7 @@ static struct snd_kcontrol_new snd_pmac_awacs_amp_vol[] __initdata = {
         },
 };
 
-static struct snd_kcontrol_new snd_pmac_awacs_amp_hp_sw __initdata = {
+static struct snd_kcontrol_new snd_pmac_awacs_amp_hp_sw __devinitdata = {
         .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
         .name = "Headphone Playback Switch",
         .info = snd_pmac_boolean_stereo_info,
@@ -523,7 +523,7 @@ static struct snd_kcontrol_new snd_pmac_awacs_amp_hp_sw __initdata = {
         .private_value = AMP_CH_HD,
 };
 
-static struct snd_kcontrol_new snd_pmac_awacs_amp_spk_sw __initdata = {
+static struct snd_kcontrol_new snd_pmac_awacs_amp_spk_sw __devinitdata = {
         .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
         .name = "PC Speaker Playback Switch",
         .info = snd_pmac_boolean_stereo_info,
@@ -595,46 +595,46 @@ static int snd_pmac_screamer_mic_boost_put(struct snd_kcontrol *kcontrol,
 /*
  * lists of mixer elements
  */
-static struct snd_kcontrol_new snd_pmac_awacs_mixers[] __initdata = {
+static struct snd_kcontrol_new snd_pmac_awacs_mixers[] __devinitdata = {
         AWACS_SWITCH("Master Capture Switch", 1, SHIFT_LOOPTHRU, 0),
         AWACS_VOLUME("Master Capture Volume", 0, 4, 0),
 /*      AWACS_SWITCH("Unknown Playback Switch", 6, SHIFT_PAROUT0, 0), */
 };
 
-static struct snd_kcontrol_new snd_pmac_screamer_mixers_beige[] __initdata = {
+static struct snd_kcontrol_new snd_pmac_screamer_mixers_beige[] __devinitdata = {
         AWACS_VOLUME("Master Playback Volume", 2, 6, 1),
         AWACS_VOLUME("Play-through Playback Volume", 5, 6, 1),
         AWACS_SWITCH("Line Capture Switch", 0, SHIFT_MUX_MIC, 0),
         AWACS_SWITCH("CD Capture Switch", 0, SHIFT_MUX_LINE, 0),
 };
 
-static struct snd_kcontrol_new snd_pmac_screamer_mixers_lo[] __initdata = {
+static struct snd_kcontrol_new snd_pmac_screamer_mixers_lo[] __devinitdata = {
         AWACS_VOLUME("Line out Playback Volume", 2, 6, 1),
 };
 
-static struct snd_kcontrol_new snd_pmac_screamer_mixers_imac[] __initdata = {
+static struct snd_kcontrol_new snd_pmac_screamer_mixers_imac[] __devinitdata = {
         AWACS_VOLUME("Play-through Playback Volume", 5, 6, 1),
         AWACS_SWITCH("CD Capture Switch", 0, SHIFT_MUX_CD, 0),
 };
 
-static struct snd_kcontrol_new snd_pmac_screamer_mixers_g4agp[] __initdata = {
+static struct snd_kcontrol_new snd_pmac_screamer_mixers_g4agp[] __devinitdata = {
         AWACS_VOLUME("Line out Playback Volume", 2, 6, 1),
         AWACS_VOLUME("Master Playback Volume", 5, 6, 1),
         AWACS_SWITCH("CD Capture Switch", 0, SHIFT_MUX_CD, 0),
         AWACS_SWITCH("Line Capture Switch", 0, SHIFT_MUX_MIC, 0),
 };
 
-static struct snd_kcontrol_new snd_pmac_awacs_mixers_pmac7500[] __initdata = {
+static struct snd_kcontrol_new snd_pmac_awacs_mixers_pmac7500[] __devinitdata = {
         AWACS_VOLUME("Line out Playback Volume", 2, 6, 1),
         AWACS_SWITCH("CD Capture Switch", 0, SHIFT_MUX_CD, 0),
         AWACS_SWITCH("Line Capture Switch", 0, SHIFT_MUX_MIC, 0),
 };
 
-static struct snd_kcontrol_new snd_pmac_awacs_mixers_pmac5500[] __initdata = {
+static struct snd_kcontrol_new snd_pmac_awacs_mixers_pmac5500[] __devinitdata = {
         AWACS_VOLUME("Headphone Playback Volume", 2, 6, 1),
 };
 
-static struct snd_kcontrol_new snd_pmac_awacs_mixers_pmac[] __initdata = {
+static struct snd_kcontrol_new snd_pmac_awacs_mixers_pmac[] __devinitdata = {
         AWACS_VOLUME("Master Playback Volume", 2, 6, 1),
         AWACS_SWITCH("CD Capture Switch", 0, SHIFT_MUX_CD, 0),
 };
@@ -642,34 +642,34 @@ static struct snd_kcontrol_new snd_pmac_awacs_mixers_pmac[] __initdata = {
 /* FIXME: is this correct order?
  * screamer (powerbook G3 pismo) seems to have different bits...
  */
-static struct snd_kcontrol_new snd_pmac_awacs_mixers2[] __initdata = {
+static struct snd_kcontrol_new snd_pmac_awacs_mixers2[] __devinitdata = {
         AWACS_SWITCH("Line Capture Switch", 0, SHIFT_MUX_LINE, 0),
         AWACS_SWITCH("Mic Capture Switch", 0, SHIFT_MUX_MIC, 0),
 };
 
-static struct snd_kcontrol_new snd_pmac_screamer_mixers2[] __initdata = {
+static struct snd_kcontrol_new snd_pmac_screamer_mixers2[] __devinitdata = {
         AWACS_SWITCH("Line Capture Switch", 0, SHIFT_MUX_MIC, 0),
         AWACS_SWITCH("Mic Capture Switch", 0, SHIFT_MUX_LINE, 0),
 };
 
-static struct snd_kcontrol_new snd_pmac_awacs_mixers2_pmac5500[] __initdata = {
+static struct snd_kcontrol_new snd_pmac_awacs_mixers2_pmac5500[] __devinitdata = {
         AWACS_SWITCH("CD Capture Switch", 0, SHIFT_MUX_CD, 0),
 };
 
-static struct snd_kcontrol_new snd_pmac_awacs_master_sw __initdata =
+static struct snd_kcontrol_new snd_pmac_awacs_master_sw __devinitdata =
 AWACS_SWITCH("Master Playback Switch", 1, SHIFT_HDMUTE, 1);
 
-static struct snd_kcontrol_new snd_pmac_awacs_master_sw_imac __initdata =
+static struct snd_kcontrol_new snd_pmac_awacs_master_sw_imac __devinitdata =
 AWACS_SWITCH("Line out Playback Switch", 1, SHIFT_HDMUTE, 1);
 
-static struct snd_kcontrol_new snd_pmac_awacs_master_sw_pmac5500 __initdata =
+static struct snd_kcontrol_new snd_pmac_awacs_master_sw_pmac5500 __devinitdata =
 AWACS_SWITCH("Headphone Playback Switch", 1, SHIFT_HDMUTE, 1);
 
-static struct snd_kcontrol_new snd_pmac_awacs_mic_boost[] __initdata = {
+static struct snd_kcontrol_new snd_pmac_awacs_mic_boost[] __devinitdata = {
         AWACS_SWITCH("Mic Boost Capture Switch", 0, SHIFT_GAINLINE, 0),
 };
 
-static struct snd_kcontrol_new snd_pmac_screamer_mic_boost[] __initdata = {
+static struct snd_kcontrol_new snd_pmac_screamer_mic_boost[] __devinitdata = {
         { .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
           .name = "Mic Boost Capture Volume",
           .info = snd_pmac_screamer_mic_boost_info,
@@ -678,34 +678,34 @@ static struct snd_kcontrol_new snd_pmac_screamer_mic_boost[] __initdata = {
         },
 };
 
-static struct snd_kcontrol_new snd_pmac_awacs_mic_boost_pmac7500[] __initdata =
+static struct snd_kcontrol_new snd_pmac_awacs_mic_boost_pmac7500[] __devinitdata =
 {
         AWACS_SWITCH("Line Boost Capture Switch", 0, SHIFT_GAINLINE, 0),
 };
 
-static struct snd_kcontrol_new snd_pmac_screamer_mic_boost_beige[] __initdata =
+static struct snd_kcontrol_new snd_pmac_screamer_mic_boost_beige[] __devinitdata =
 {
         AWACS_SWITCH("Line Boost Capture Switch", 0, SHIFT_GAINLINE, 0),
         AWACS_SWITCH("CD Boost Capture Switch", 6, SHIFT_MIC_BOOST, 0),
 };
 
-static struct snd_kcontrol_new snd_pmac_screamer_mic_boost_imac[] __initdata =
+static struct snd_kcontrol_new snd_pmac_screamer_mic_boost_imac[] __devinitdata =
 {
         AWACS_SWITCH("Line Boost Capture Switch", 0, SHIFT_GAINLINE, 0),
         AWACS_SWITCH("Mic Boost Capture Switch", 6, SHIFT_MIC_BOOST, 0),
 };
 
-static struct snd_kcontrol_new snd_pmac_awacs_speaker_vol[] __initdata = {
+static struct snd_kcontrol_new snd_pmac_awacs_speaker_vol[] __devinitdata = {
         AWACS_VOLUME("PC Speaker Playback Volume", 4, 6, 1),
 };
 
-static struct snd_kcontrol_new snd_pmac_awacs_speaker_sw __initdata =
+static struct snd_kcontrol_new snd_pmac_awacs_speaker_sw __devinitdata =
 AWACS_SWITCH("PC Speaker Playback Switch", 1, SHIFT_SPKMUTE, 1);
 
-static struct snd_kcontrol_new snd_pmac_awacs_speaker_sw_imac1 __initdata =
+static struct snd_kcontrol_new snd_pmac_awacs_speaker_sw_imac1 __devinitdata =
 AWACS_SWITCH("PC Speaker Playback Switch", 1, SHIFT_PAROUT1, 1);
 
-static struct snd_kcontrol_new snd_pmac_awacs_speaker_sw_imac2 __initdata =
+static struct snd_kcontrol_new snd_pmac_awacs_speaker_sw_imac2 __devinitdata =
 AWACS_SWITCH("PC Speaker Playback Switch", 1, SHIFT_PAROUT1, 0);
 
 
@@ -872,7 +872,7 @@ static void snd_pmac_awacs_update_automute(struct snd_pmac *chip, int do_notify)
 /*
  * initialize chip
  */
-int __init
+int __devinit
 snd_pmac_awacs_init(struct snd_pmac *chip)
 {
         int pm7500 = IS_PM7500;
diff --git a/sound/ppc/beep.c b/sound/ppc/beep.c
index 89f5c328acfe..a9d350789f55 100644
--- a/sound/ppc/beep.c
+++ b/sound/ppc/beep.c
@@ -215,7 +215,7 @@ static struct snd_kcontrol_new snd_pmac_beep_mixer = {
 };
 
 /* Initialize beep stuff */
-int __init snd_pmac_attach_beep(struct snd_pmac *chip)
+int __devinit snd_pmac_attach_beep(struct snd_pmac *chip)
 {
         struct pmac_beep *beep;
         struct input_dev *input_dev;
diff --git a/sound/ppc/burgundy.c b/sound/ppc/burgundy.c
index 45a76297c38d..16ed240e423c 100644
--- a/sound/ppc/burgundy.c
+++ b/sound/ppc/burgundy.c
@@ -46,12 +46,12 @@ snd_pmac_burgundy_extend_wait(struct snd_pmac *chip)
         timeout = 50;
         while (!(in_le32(&chip->awacs->codec_stat) & MASK_EXTEND) && timeout--)
                 udelay(1);
-        if (! timeout)
+        if (timeout < 0)
                 printk(KERN_DEBUG "burgundy_extend_wait: timeout #1\n");
         timeout = 50;
         while ((in_le32(&chip->awacs->codec_stat) & MASK_EXTEND) && timeout--)
                 udelay(1);
-        if (! timeout)
+        if (timeout < 0)
                 printk(KERN_DEBUG "burgundy_extend_wait: timeout #2\n");
 }
 
@@ -468,7 +468,7 @@ static int snd_pmac_burgundy_put_switch_b(struct snd_kcontrol *kcontrol,
 /*
  * Burgundy mixers
  */
-static struct snd_kcontrol_new snd_pmac_burgundy_mixers[] __initdata = {
+static struct snd_kcontrol_new snd_pmac_burgundy_mixers[] __devinitdata = {
         BURGUNDY_VOLUME_W("Master Playback Volume", 0,
                         MASK_ADDR_BURGUNDY_MASTER_VOLUME, 8),
         BURGUNDY_VOLUME_W("CD Capture Volume", 0,
@@ -496,7 +496,7 @@ static struct snd_kcontrol_new snd_pmac_burgundy_mixers[] __initdata = {
  */     BURGUNDY_SWITCH_B("PCM Capture Switch", 0,
                         MASK_ADDR_BURGUNDY_HOSTIFEH, 0x01, 0, 0)
 };
-static struct snd_kcontrol_new snd_pmac_burgundy_mixers_imac[] __initdata = {
+static struct snd_kcontrol_new snd_pmac_burgundy_mixers_imac[] __devinitdata = {
         BURGUNDY_VOLUME_W("Line in Capture Volume", 0,
                         MASK_ADDR_BURGUNDY_VOLLINE, 16),
         BURGUNDY_VOLUME_W("Mic Capture Volume", 0,
@@ -522,7 +522,7 @@ static struct snd_kcontrol_new snd_pmac_burgundy_mixers_imac[] __initdata = {
         BURGUNDY_SWITCH_B("Mic Boost Capture Switch", 0,
                         MASK_ADDR_BURGUNDY_INPBOOST, 0x40, 0x80, 1)
 };
-static struct snd_kcontrol_new snd_pmac_burgundy_mixers_pmac[] __initdata = {
+static struct snd_kcontrol_new snd_pmac_burgundy_mixers_pmac[] __devinitdata = {
         BURGUNDY_VOLUME_W("Line in Capture Volume", 0,
                         MASK_ADDR_BURGUNDY_VOLMIC, 16),
         BURGUNDY_VOLUME_B("Line in Gain Capture Volume", 0,
@@ -538,33 +538,33 @@ static struct snd_kcontrol_new snd_pmac_burgundy_mixers_pmac[] __initdata = {
 /*      BURGUNDY_SWITCH_B("Line in Boost Capture Switch", 0,
  *              MASK_ADDR_BURGUNDY_INPBOOST, 0x40, 0x80, 1) */
 };
-static struct snd_kcontrol_new snd_pmac_burgundy_master_sw_imac __initdata =
+static struct snd_kcontrol_new snd_pmac_burgundy_master_sw_imac __devinitdata =
 BURGUNDY_SWITCH_B("Master Playback Switch", 0,
         MASK_ADDR_BURGUNDY_MORE_OUTPUTENABLES,
         BURGUNDY_OUTPUT_LEFT | BURGUNDY_LINEOUT_LEFT | BURGUNDY_HP_LEFT,
         BURGUNDY_OUTPUT_RIGHT | BURGUNDY_LINEOUT_RIGHT | BURGUNDY_HP_RIGHT, 1);
-static struct snd_kcontrol_new snd_pmac_burgundy_master_sw_pmac __initdata =
+static struct snd_kcontrol_new snd_pmac_burgundy_master_sw_pmac __devinitdata =
 BURGUNDY_SWITCH_B("Master Playback Switch", 0,
         MASK_ADDR_BURGUNDY_MORE_OUTPUTENABLES,
         BURGUNDY_OUTPUT_INTERN
         | BURGUNDY_OUTPUT_LEFT, BURGUNDY_OUTPUT_RIGHT, 1);
-static struct snd_kcontrol_new snd_pmac_burgundy_speaker_sw_imac __initdata =
+static struct snd_kcontrol_new snd_pmac_burgundy_speaker_sw_imac __devinitdata =
 BURGUNDY_SWITCH_B("PC Speaker Playback Switch", 0,
         MASK_ADDR_BURGUNDY_MORE_OUTPUTENABLES,
         BURGUNDY_OUTPUT_LEFT, BURGUNDY_OUTPUT_RIGHT, 1);
-static struct snd_kcontrol_new snd_pmac_burgundy_speaker_sw_pmac __initdata =
+static struct snd_kcontrol_new snd_pmac_burgundy_speaker_sw_pmac __devinitdata =
 BURGUNDY_SWITCH_B("PC Speaker Playback Switch", 0,
         MASK_ADDR_BURGUNDY_MORE_OUTPUTENABLES,
         BURGUNDY_OUTPUT_INTERN, 0, 0);
-static struct snd_kcontrol_new snd_pmac_burgundy_line_sw_imac __initdata =
+static struct snd_kcontrol_new snd_pmac_burgundy_line_sw_imac __devinitdata =
 BURGUNDY_SWITCH_B("Line out Playback Switch", 0,
         MASK_ADDR_BURGUNDY_MORE_OUTPUTENABLES,
         BURGUNDY_LINEOUT_LEFT, BURGUNDY_LINEOUT_RIGHT, 1);
-static struct snd_kcontrol_new snd_pmac_burgundy_line_sw_pmac __initdata =
+static struct snd_kcontrol_new snd_pmac_burgundy_line_sw_pmac __devinitdata =
 BURGUNDY_SWITCH_B("Line out Playback Switch", 0,
         MASK_ADDR_BURGUNDY_MORE_OUTPUTENABLES,
         BURGUNDY_OUTPUT_LEFT, BURGUNDY_OUTPUT_RIGHT, 1);
-static struct snd_kcontrol_new snd_pmac_burgundy_hp_sw_imac __initdata =
+static struct snd_kcontrol_new snd_pmac_burgundy_hp_sw_imac __devinitdata =
 BURGUNDY_SWITCH_B("Headphone Playback Switch", 0,
         MASK_ADDR_BURGUNDY_MORE_OUTPUTENABLES,
         BURGUNDY_HP_LEFT, BURGUNDY_HP_RIGHT, 1);
@@ -618,7 +618,7 @@ static void snd_pmac_burgundy_update_automute(struct snd_pmac *chip, int do_noti
 /*
  * initialize burgundy
  */
-int __init snd_pmac_burgundy_init(struct snd_pmac *chip)
+int __devinit snd_pmac_burgundy_init(struct snd_pmac *chip)
 {
         int imac = machine_is_compatible("iMac");
         int i, err;
diff --git a/sound/ppc/daca.c b/sound/ppc/daca.c
index f8d478c2da62..24200b7bdace 100644
--- a/sound/ppc/daca.c
+++ b/sound/ppc/daca.c
@@ -244,7 +244,7 @@ static void daca_cleanup(struct snd_pmac *chip)
 }
 
 /* exported */
-int __init snd_pmac_daca_init(struct snd_pmac *chip)
+int __devinit snd_pmac_daca_init(struct snd_pmac *chip)
 {
         int i, err;
         struct pmac_daca *mix;
diff --git a/sound/ppc/keywest.c b/sound/ppc/keywest.c
index a5afb2682e7f..835fa19ed461 100644
--- a/sound/ppc/keywest.c
+++ b/sound/ppc/keywest.c
@@ -33,10 +33,6 @@
 static struct pmac_keywest *keywest_ctx;
 
 
-#ifndef i2c_device_name
-#define i2c_device_name(x)      ((x)->name)
-#endif
-
 static int keywest_probe(struct i2c_client *client,
                          const struct i2c_device_id *id)
 {
@@ -56,7 +52,7 @@ static int keywest_attach_adapter(struct i2c_adapter *adapter)
         if (! keywest_ctx)
                 return -EINVAL;
 
-        if (strncmp(i2c_device_name(adapter), "mac-io", 6))
+        if (strncmp(adapter->name, "mac-io", 6))
                 return 0; /* ignored */
 
         memset(&info, 0, sizeof(struct i2c_board_info));
@@ -109,7 +105,7 @@ void snd_pmac_keywest_cleanup(struct pmac_keywest *i2c)
         }
 }
 
-int __init snd_pmac_tumbler_post_init(void)
+int __devinit snd_pmac_tumbler_post_init(void)
 {
         int err;
         
@@ -124,7 +120,7 @@ int __init snd_pmac_tumbler_post_init(void)
 }
 
 /* exported */
-int __init snd_pmac_keywest_init(struct pmac_keywest *i2c)
+int __devinit snd_pmac_keywest_init(struct pmac_keywest *i2c)
 {
         int err;
 
diff --git a/sound/ppc/pmac.c b/sound/ppc/pmac.c
index 9b4e9c316695..7bc492ee77ec 100644
--- a/sound/ppc/pmac.c
+++ b/sound/ppc/pmac.c
@@ -702,7 +702,7 @@ static struct snd_pcm_ops snd_pmac_capture_ops = {
         .pointer =      snd_pmac_capture_pointer,
 };
 
-int __init snd_pmac_pcm_new(struct snd_pmac *chip)
+int __devinit snd_pmac_pcm_new(struct snd_pmac *chip)
 {
         struct snd_pcm *pcm;
         int err;
@@ -908,7 +908,7 @@ static int snd_pmac_dev_free(struct snd_device *device)
  * check the machine support byteswap (little-endian)
  */
 
-static void __init detect_byte_swap(struct snd_pmac *chip)
+static void __devinit detect_byte_swap(struct snd_pmac *chip)
 {
         struct device_node *mio;
 
@@ -934,7 +934,7 @@ static void __init detect_byte_swap(struct snd_pmac *chip)
 /*
  * detect a sound chip
  */
-static int __init snd_pmac_detect(struct snd_pmac *chip)
+static int __devinit snd_pmac_detect(struct snd_pmac *chip)
 {
         struct device_node *sound;
         struct device_node *dn;
@@ -1143,7 +1143,7 @@ static int pmac_hp_detect_get(struct snd_kcontrol *kcontrol,
         return 0;
 }
 
-static struct snd_kcontrol_new auto_mute_controls[] __initdata = {
+static struct snd_kcontrol_new auto_mute_controls[] __devinitdata = {
         { .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
           .name = "Auto Mute Switch",
           .info = snd_pmac_boolean_mono_info,
@@ -1158,7 +1158,7 @@ static struct snd_kcontrol_new auto_mute_controls[] __initdata = {
         },
 };
 
-int __init snd_pmac_add_automute(struct snd_pmac *chip)
+int __devinit snd_pmac_add_automute(struct snd_pmac *chip)
 {
         int err;
         chip->auto_mute = 1;
@@ -1175,7 +1175,7 @@ int __init snd_pmac_add_automute(struct snd_pmac *chip)
 /*
  * create and detect a pmac chip record
  */
-int __init snd_pmac_new(struct snd_card *card, struct snd_pmac **chip_return)
+int __devinit snd_pmac_new(struct snd_card *card, struct snd_pmac **chip_return)
 {
         struct snd_pmac *chip;
         struct device_node *np;
diff --git a/sound/ppc/snd_ps3.c b/sound/ppc/snd_ps3.c
index f361c26506aa..53c81a547613 100644
--- a/sound/ppc/snd_ps3.c
+++ b/sound/ppc/snd_ps3.c
@@ -18,81 +18,31 @@
  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
  */
 
+#include <linux/dma-mapping.h>
+#include <linux/dmapool.h>
 #include <linux/init.h>
-#include <linux/slab.h>
-#include <linux/io.h>
 #include <linux/interrupt.h>
+#include <linux/io.h>
+#include <linux/slab.h>
+
+#include <sound/asound.h>
+#include <sound/control.h>
 #include <sound/core.h>
 #include <sound/initval.h>
-#include <sound/pcm.h>
-#include <sound/asound.h>
 #include <sound/memalloc.h>
+#include <sound/pcm.h>
 #include <sound/pcm_params.h>
-#include <sound/control.h>
-#include <linux/dmapool.h>
-#include <linux/dma-mapping.h>
-#include <asm/firmware.h>
+
 #include <asm/dma.h>
+#include <asm/firmware.h>
 #include <asm/lv1call.h>
 #include <asm/ps3.h>
 #include <asm/ps3av.h>
 
-#include "snd_ps3_reg.h"
 #include "snd_ps3.h"
-
-MODULE_LICENSE("GPL v2");
-MODULE_DESCRIPTION("PS3 sound driver");
-MODULE_AUTHOR("Sony Computer Entertainment Inc.");
-
-/* module  entries */
-static int __init snd_ps3_init(void);
-static void __exit snd_ps3_exit(void);
-
-/* ALSA snd driver ops */
-static int snd_ps3_pcm_open(struct snd_pcm_substream *substream);
-static int snd_ps3_pcm_close(struct snd_pcm_substream *substream);
-static int snd_ps3_pcm_prepare(struct snd_pcm_substream *substream);
-static int snd_ps3_pcm_trigger(struct snd_pcm_substream *substream,
-                                 int cmd);
-static snd_pcm_uframes_t snd_ps3_pcm_pointer(struct snd_pcm_substream
-                                             *substream);
-static int snd_ps3_pcm_hw_params(struct snd_pcm_substream *substream,
-                                 struct snd_pcm_hw_params *hw_params);
-static int snd_ps3_pcm_hw_free(struct snd_pcm_substream *substream);
-
-
-/* ps3_system_bus_driver entries */
-static int __init snd_ps3_driver_probe(struct ps3_system_bus_device *dev);
-static int snd_ps3_driver_remove(struct ps3_system_bus_device *dev);
-
-/* address setup */
-static int snd_ps3_map_mmio(void);
-static void snd_ps3_unmap_mmio(void);
-static int snd_ps3_allocate_irq(void);
-static void snd_ps3_free_irq(void);
-static void snd_ps3_audio_set_base_addr(uint64_t ioaddr_start);
-
-/* interrupt handler */
-static irqreturn_t snd_ps3_interrupt(int irq, void *dev_id);
-
-
-/* set sampling rate/format */
-static int snd_ps3_set_avsetting(struct snd_pcm_substream *substream);
-/* take effect parameter change */
-static int snd_ps3_change_avsetting(struct snd_ps3_card_info *card);
-/* initialize avsetting and take it effect */
-static int snd_ps3_init_avsetting(struct snd_ps3_card_info *card);
-/* setup dma */
-static int snd_ps3_program_dma(struct snd_ps3_card_info *card,
-                               enum snd_ps3_dma_filltype filltype);
-static void snd_ps3_wait_for_dma_stop(struct snd_ps3_card_info *card);
-
-static dma_addr_t v_to_bus(struct snd_ps3_card_info *, void  *vaddr, int ch);
+#include "snd_ps3_reg.h"
 
 
-module_init(snd_ps3_init);
-module_exit(snd_ps3_exit);
-
 /*
  * global
  */
@@ -165,25 +115,13 @@ static const struct snd_pcm_hardware snd_ps3_pcm_hw = {
         .fifo_size = PS3_AUDIO_FIFO_SIZE
 };
 
-static struct snd_pcm_ops snd_ps3_pcm_spdif_ops =
-{
-        .open = snd_ps3_pcm_open,
-        .close = snd_ps3_pcm_close,
-        .prepare = snd_ps3_pcm_prepare,
-        .ioctl = snd_pcm_lib_ioctl,
-        .trigger = snd_ps3_pcm_trigger,
-        .pointer = snd_ps3_pcm_pointer,
-        .hw_params = snd_ps3_pcm_hw_params,
-        .hw_free = snd_ps3_pcm_hw_free
-};
-
 static int snd_ps3_verify_dma_stop(struct snd_ps3_card_info *card,
                                    int count, int force_stop)
 {
         int dma_ch, done, retries, stop_forced = 0;
         uint32_t status;
 
-        for (dma_ch = 0; dma_ch < 8; dma_ch ++) {
+        for (dma_ch = 0; dma_ch < 8; dma_ch++) {
                 retries = count;
                 do {
                         status = read_reg(PS3_AUDIO_KICK(dma_ch)) &
@@ -259,9 +197,7 @@ static void snd_ps3_kick_dma(struct snd_ps3_card_info *card)
 /*
  * convert virtual addr to ioif bus addr.
  */
-static dma_addr_t v_to_bus(struct snd_ps3_card_info *card,
-                           void * paddr,
-                           int ch)
+static dma_addr_t v_to_bus(struct snd_ps3_card_info *card, void *paddr, int ch)
 {
         return card->dma_start_bus_addr[ch] +
                 (paddr - card->dma_start_vaddr[ch]);
@@ -321,7 +257,7 @@ static int snd_ps3_program_dma(struct snd_ps3_card_info *card,
         spin_lock_irqsave(&card->dma_lock, irqsave);
         for (ch = 0; ch < 2; ch++) {
                 start_vaddr = card->dma_next_transfer_vaddr[0];
-                for (stage = 0; stage < fill_stages; stage ++) {
+                for (stage = 0; stage < fill_stages; stage++) {
                         dma_ch = stage * 2 + ch;
                         if (silent)
                                 dma_addr = card->null_buffer_start_dma_addr;
@@ -372,6 +308,71 @@ static int snd_ps3_program_dma(struct snd_ps3_card_info *card,
 }
 
 /*
+ * Interrupt handler
+ */
+static irqreturn_t snd_ps3_interrupt(int irq, void *dev_id)
+{
+
+        uint32_t port_intr;
+        int underflow_occured = 0;
+        struct snd_ps3_card_info *card = dev_id;
+
+        if (!card->running) {
+                update_reg(PS3_AUDIO_AX_IS, 0);
+                update_reg(PS3_AUDIO_INTR_0, 0);
+                return IRQ_HANDLED;
+        }
+
+        port_intr = read_reg(PS3_AUDIO_AX_IS);
+        /*
+         *serial buffer empty detected (every 4 times),
+         *program next dma and kick it
+         */
+        if (port_intr & PS3_AUDIO_AX_IE_ASOBEIE(0)) {
+                write_reg(PS3_AUDIO_AX_IS, PS3_AUDIO_AX_IE_ASOBEIE(0));
+                if (port_intr & PS3_AUDIO_AX_IE_ASOBUIE(0)) {
+                        write_reg(PS3_AUDIO_AX_IS, port_intr);
+                        underflow_occured = 1;
+                }
+                if (card->silent) {
+                        /* we are still in silent time */
+                        snd_ps3_program_dma(card,
+                                (underflow_occured) ?
+                                SND_PS3_DMA_FILLTYPE_SILENT_FIRSTFILL :
+                                SND_PS3_DMA_FILLTYPE_SILENT_RUNNING);
+                        snd_ps3_kick_dma(card);
+                        card->silent--;
+                } else {
+                        snd_ps3_program_dma(card,
+                                (underflow_occured) ?
+                                SND_PS3_DMA_FILLTYPE_FIRSTFILL :
+                                SND_PS3_DMA_FILLTYPE_RUNNING);
+                        snd_ps3_kick_dma(card);
+                        snd_pcm_period_elapsed(card->substream);
+                }
+        } else if (port_intr & PS3_AUDIO_AX_IE_ASOBUIE(0)) {
+                write_reg(PS3_AUDIO_AX_IS, PS3_AUDIO_AX_IE_ASOBUIE(0));
+                /*
+                 * serial out underflow, but buffer empty not detected.
+                 * in this case, fill fifo with 0 to recover.  After
+                 * filling dummy data, serial automatically start to
+                 * consume them and then will generate normal buffer
+                 * empty interrupts.
+                 * If both buffer underflow and buffer empty are occured,
+                 * it is better to do nomal data transfer than empty one
+                 */
+                snd_ps3_program_dma(card,
+                                    SND_PS3_DMA_FILLTYPE_SILENT_FIRSTFILL);
+                snd_ps3_kick_dma(card);
+                snd_ps3_program_dma(card,
+                                    SND_PS3_DMA_FILLTYPE_SILENT_FIRSTFILL);
+                snd_ps3_kick_dma(card);
+        }
+        /* clear interrupt cause */
+        return IRQ_HANDLED;
+};
+
+/*
  * audio mute on/off
  * mute_on : 0 output enabled
  *           1 mute
@@ -382,6 +383,142 @@ static int snd_ps3_mute(int mute_on)
 }
 
 /*
+ * av setting
+ * NOTE: calling this function may generate audio interrupt.
+ */
+static int snd_ps3_change_avsetting(struct snd_ps3_card_info *card)
+{
+        int ret, retries, i;
+        pr_debug("%s: start\n", __func__);
+
+        ret = ps3av_set_audio_mode(card->avs.avs_audio_ch,
+                                  card->avs.avs_audio_rate,
+                                  card->avs.avs_audio_width,
+                                  card->avs.avs_audio_format,
+                                  card->avs.avs_audio_source);
+        /*
+         * Reset the following unwanted settings:
+         */
+
+        /* disable all 3wire buffers */
+        update_mask_reg(PS3_AUDIO_AO_3WMCTRL,
+                        ~(PS3_AUDIO_AO_3WMCTRL_ASOEN(0) |
+                          PS3_AUDIO_AO_3WMCTRL_ASOEN(1) |
+                          PS3_AUDIO_AO_3WMCTRL_ASOEN(2) |
+                          PS3_AUDIO_AO_3WMCTRL_ASOEN(3)),
+                        0);
+        wmb();  /* ensure the hardware sees the change */
+        /* wait for actually stopped */
+        retries = 1000;
+        while ((read_reg(PS3_AUDIO_AO_3WMCTRL) &
+                (PS3_AUDIO_AO_3WMCTRL_ASORUN(0) |
+                 PS3_AUDIO_AO_3WMCTRL_ASORUN(1) |
+                 PS3_AUDIO_AO_3WMCTRL_ASORUN(2) |
+                 PS3_AUDIO_AO_3WMCTRL_ASORUN(3))) &&
+               --retries) {
+                udelay(1);
+        }
+
+        /* reset buffer pointer */
+        for (i = 0; i < 4; i++) {
+                update_reg(PS3_AUDIO_AO_3WCTRL(i),
+                           PS3_AUDIO_AO_3WCTRL_ASOBRST_RESET);
+                udelay(10);
+        }
+        wmb(); /* ensure the hardware actually start resetting */
+
+        /* enable 3wire#0 buffer */
+        update_reg(PS3_AUDIO_AO_3WMCTRL, PS3_AUDIO_AO_3WMCTRL_ASOEN(0));
+
+
+        /* In 24bit mode,ALSA inserts a zero byte at first byte of per sample */
+        update_mask_reg(PS3_AUDIO_AO_3WCTRL(0),
+                        ~PS3_AUDIO_AO_3WCTRL_ASODF,
+                        PS3_AUDIO_AO_3WCTRL_ASODF_LSB);
+        update_mask_reg(PS3_AUDIO_AO_SPDCTRL(0),
+                        ~PS3_AUDIO_AO_SPDCTRL_SPODF,
+                        PS3_AUDIO_AO_SPDCTRL_SPODF_LSB);
+        /* ensure all the setting above is written back to register */
+        wmb();
+        /* avsetting driver altered AX_IE, caller must reset it if you want */
+        pr_debug("%s: end\n", __func__);
+        return ret;
+}
+
+/*
+ *  set sampling rate according to the substream
+ */
+static int snd_ps3_set_avsetting(struct snd_pcm_substream *substream)
+{
+        struct snd_ps3_card_info *card = snd_pcm_substream_chip(substream);
+        struct snd_ps3_avsetting_info avs;
+        int ret;
+
+        avs = card->avs;
+
+        pr_debug("%s: called freq=%d width=%d\n", __func__,
+                 substream->runtime->rate,
+                 snd_pcm_format_width(substream->runtime->format));
+
+        pr_debug("%s: before freq=%d width=%d\n", __func__,
+                 card->avs.avs_audio_rate, card->avs.avs_audio_width);
+
+        /* sample rate */
+        switch (substream->runtime->rate) {
+        case 44100:
+                avs.avs_audio_rate = PS3AV_CMD_AUDIO_FS_44K;
+                break;
+        case 48000:
+                avs.avs_audio_rate = PS3AV_CMD_AUDIO_FS_48K;
+                break;
+        case 88200:
+                avs.avs_audio_rate = PS3AV_CMD_AUDIO_FS_88K;
+                break;
+        case 96000:
+                avs.avs_audio_rate = PS3AV_CMD_AUDIO_FS_96K;
+                break;
+        default:
+                pr_info("%s: invalid rate %d\n", __func__,
+                        substream->runtime->rate);
+                return 1;
+        }
+
+        /* width */
+        switch (snd_pcm_format_width(substream->runtime->format)) {
+        case 16:
+                avs.avs_audio_width = PS3AV_CMD_AUDIO_WORD_BITS_16;
+                break;
+        case 24:
+                avs.avs_audio_width = PS3AV_CMD_AUDIO_WORD_BITS_24;
+                break;
+        default:
+                pr_info("%s: invalid width %d\n", __func__,
+                        snd_pcm_format_width(substream->runtime->format));
+                return 1;
+        }
+
+        memcpy(avs.avs_cs_info, ps3av_mode_cs_info, 8);
+
+        if (memcmp(&card->avs, &avs, sizeof(avs))) {
+                pr_debug("%s: after freq=%d width=%d\n", __func__,
+                         card->avs.avs_audio_rate, card->avs.avs_audio_width);
+
+                card->avs = avs;
+                snd_ps3_change_avsetting(card);
+                ret = 0;
+        } else
+                ret = 1;
+
+        /* check CS non-audio bit and mute accordingly */
+        if (avs.avs_cs_info[0] & 0x02)
+                ps3av_audio_mute_analog(1); /* mute if non-audio */
+        else
+                ps3av_audio_mute_analog(0);
+
+        return ret;
+}
+
+/*
  * PCM operators
  */
 static int snd_ps3_pcm_open(struct snd_pcm_substream *substream)
@@ -406,6 +543,13 @@ static int snd_ps3_pcm_open(struct snd_pcm_substream *substream)
         return 0;
 };
 
+static int snd_ps3_pcm_close(struct snd_pcm_substream *substream)
+{
+        /* mute on */
+        snd_ps3_mute(1);
+        return 0;
+};
+
 static int snd_ps3_pcm_hw_params(struct snd_pcm_substream *substream,
                                  struct snd_pcm_hw_params *hw_params)
 {
@@ -417,6 +561,13 @@ static int snd_ps3_pcm_hw_params(struct snd_pcm_substream *substream,
         return 0;
 };
 
+static int snd_ps3_pcm_hw_free(struct snd_pcm_substream *substream)
+{
+        int ret;
+        ret = snd_pcm_lib_free_pages(substream);
+        return ret;
+};
+
 static int snd_ps3_delay_to_bytes(struct snd_pcm_substream *substream,
                                   unsigned int delay_ms)
 {
@@ -556,202 +707,6 @@ static snd_pcm_uframes_t snd_ps3_pcm_pointer(
         return ret;
 };
 
-static int snd_ps3_pcm_hw_free(struct snd_pcm_substream *substream)
-{
-        int ret;
-        ret = snd_pcm_lib_free_pages(substream);
-        return ret;
-};
-
-static int snd_ps3_pcm_close(struct snd_pcm_substream *substream)
-{
-        /* mute on */
-        snd_ps3_mute(1);
-        return 0;
-};
-
-static void snd_ps3_audio_fixup(struct snd_ps3_card_info *card)
-{
-        /*
-         * avsetting driver seems to never change the followings
-         * so, init them here once
-         */
-
-        /* no dma interrupt needed */
-        write_reg(PS3_AUDIO_INTR_EN_0, 0);
-
-        /* use every 4 buffer empty interrupt */
-        update_mask_reg(PS3_AUDIO_AX_IC,
-                        PS3_AUDIO_AX_IC_AASOIMD_MASK,
-                        PS3_AUDIO_AX_IC_AASOIMD_EVERY4);
-
-        /* enable 3wire clocks */
-        update_mask_reg(PS3_AUDIO_AO_3WMCTRL,
-                        ~(PS3_AUDIO_AO_3WMCTRL_ASOBCLKD_DISABLED |
-                          PS3_AUDIO_AO_3WMCTRL_ASOLRCKD_DISABLED),
-                        0);
-        update_reg(PS3_AUDIO_AO_3WMCTRL,
-                   PS3_AUDIO_AO_3WMCTRL_ASOPLRCK_DEFAULT);
-}
-
-/*
- * av setting
- * NOTE: calling this function may generate audio interrupt.
- */
-static int snd_ps3_change_avsetting(struct snd_ps3_card_info *card)
-{
-        int ret, retries, i;
-        pr_debug("%s: start\n", __func__);
-
-        ret = ps3av_set_audio_mode(card->avs.avs_audio_ch,
-                                  card->avs.avs_audio_rate,
-                                  card->avs.avs_audio_width,
-                                  card->avs.avs_audio_format,
-                                  card->avs.avs_audio_source);
-        /*
-         * Reset the following unwanted settings:
-         */
-
-        /* disable all 3wire buffers */
-        update_mask_reg(PS3_AUDIO_AO_3WMCTRL,
-                        ~(PS3_AUDIO_AO_3WMCTRL_ASOEN(0) |
-                          PS3_AUDIO_AO_3WMCTRL_ASOEN(1) |
-                          PS3_AUDIO_AO_3WMCTRL_ASOEN(2) |
-                          PS3_AUDIO_AO_3WMCTRL_ASOEN(3)),
-                        0);
-        wmb();  /* ensure the hardware sees the change */
-        /* wait for actually stopped */
-        retries = 1000;
-        while ((read_reg(PS3_AUDIO_AO_3WMCTRL) &
-                (PS3_AUDIO_AO_3WMCTRL_ASORUN(0) |
-                 PS3_AUDIO_AO_3WMCTRL_ASORUN(1) |
-                 PS3_AUDIO_AO_3WMCTRL_ASORUN(2) |
-                 PS3_AUDIO_AO_3WMCTRL_ASORUN(3))) &&
-               --retries) {
-                udelay(1);
-        }
-
-        /* reset buffer pointer */
-        for (i = 0; i < 4; i++) {
-                update_reg(PS3_AUDIO_AO_3WCTRL(i),
-                           PS3_AUDIO_AO_3WCTRL_ASOBRST_RESET);
-                udelay(10);
-        }
-        wmb(); /* ensure the hardware actually start resetting */
-
-        /* enable 3wire#0 buffer */
-        update_reg(PS3_AUDIO_AO_3WMCTRL, PS3_AUDIO_AO_3WMCTRL_ASOEN(0));
-
-
-        /* In 24bit mode,ALSA inserts a zero byte at first byte of per sample */
-        update_mask_reg(PS3_AUDIO_AO_3WCTRL(0),
-                        ~PS3_AUDIO_AO_3WCTRL_ASODF,
-                        PS3_AUDIO_AO_3WCTRL_ASODF_LSB);
-        update_mask_reg(PS3_AUDIO_AO_SPDCTRL(0),
-                        ~PS3_AUDIO_AO_SPDCTRL_SPODF,
-                        PS3_AUDIO_AO_SPDCTRL_SPODF_LSB);
-        /* ensure all the setting above is written back to register */
-        wmb();
-        /* avsetting driver altered AX_IE, caller must reset it if you want */
-        pr_debug("%s: end\n", __func__);
-        return ret;
-}
-
-static int snd_ps3_init_avsetting(struct snd_ps3_card_info *card)
-{
-        int ret;
-        pr_debug("%s: start\n", __func__);
-        card->avs.avs_audio_ch = PS3AV_CMD_AUDIO_NUM_OF_CH_2;
-        card->avs.avs_audio_rate = PS3AV_CMD_AUDIO_FS_48K;
-        card->avs.avs_audio_width = PS3AV_CMD_AUDIO_WORD_BITS_16;
-        card->avs.avs_audio_format = PS3AV_CMD_AUDIO_FORMAT_PCM;
-        card->avs.avs_audio_source = PS3AV_CMD_AUDIO_SOURCE_SERIAL;
-        memcpy(card->avs.avs_cs_info, ps3av_mode_cs_info, 8);
-
-        ret = snd_ps3_change_avsetting(card);
-
-        snd_ps3_audio_fixup(card);
-
-        /* to start to generate SPDIF signal, fill data */
-        snd_ps3_program_dma(card, SND_PS3_DMA_FILLTYPE_SILENT_FIRSTFILL);
-        snd_ps3_kick_dma(card);
-        pr_debug("%s: end\n", __func__);
-        return ret;
-}
-
-/*
- *  set sampling rate according to the substream
- */
-static int snd_ps3_set_avsetting(struct snd_pcm_substream *substream)
-{
-        struct snd_ps3_card_info *card = snd_pcm_substream_chip(substream);
-        struct snd_ps3_avsetting_info avs;
-        int ret;
-
-        avs = card->avs;
-
-        pr_debug("%s: called freq=%d width=%d\n", __func__,
-                 substream->runtime->rate,
-                 snd_pcm_format_width(substream->runtime->format));
-
-        pr_debug("%s: before freq=%d width=%d\n", __func__,
-                 card->avs.avs_audio_rate, card->avs.avs_audio_width);
-
-        /* sample rate */
-        switch (substream->runtime->rate) {
-        case 44100:
-                avs.avs_audio_rate = PS3AV_CMD_AUDIO_FS_44K;
-                break;
-        case 48000:
-                avs.avs_audio_rate = PS3AV_CMD_AUDIO_FS_48K;
-                break;
-        case 88200:
-                avs.avs_audio_rate = PS3AV_CMD_AUDIO_FS_88K;
-                break;
-        case 96000:
-                avs.avs_audio_rate = PS3AV_CMD_AUDIO_FS_96K;
-                break;
-        default:
-                pr_info("%s: invalid rate %d\n", __func__,
-                        substream->runtime->rate);
-                return 1;
-        }
-
-        /* width */
-        switch (snd_pcm_format_width(substream->runtime->format)) {
-        case 16:
-                avs.avs_audio_width = PS3AV_CMD_AUDIO_WORD_BITS_16;
-                break;
-        case 24:
-                avs.avs_audio_width = PS3AV_CMD_AUDIO_WORD_BITS_24;
-                break;
-        default:
-                pr_info("%s: invalid width %d\n", __func__,
-                        snd_pcm_format_width(substream->runtime->format));
-                return 1;
-        }
-
-        memcpy(avs.avs_cs_info, ps3av_mode_cs_info, 8);
-
-        if (memcmp(&card->avs, &avs, sizeof(avs))) {
-                pr_debug("%s: after freq=%d width=%d\n", __func__,
-                         card->avs.avs_audio_rate, card->avs.avs_audio_width);
-
-                card->avs = avs;
-                snd_ps3_change_avsetting(card);
-                ret = 0;
-        } else
-                ret = 1;
-
-        /* check CS non-audio bit and mute accordingly */
-        if (avs.avs_cs_info[0] & 0x02)
-                ps3av_audio_mute_analog(1); /* mute if non-audio */
-        else
-                ps3av_audio_mute_analog(0);
-
-        return ret;
-}
-
 /*
  * SPDIF status bits controls
  */
@@ -798,28 +753,39 @@ static struct snd_kcontrol_new spdif_ctls[] = {
         {
                 .access = SNDRV_CTL_ELEM_ACCESS_READ,
                 .iface = SNDRV_CTL_ELEM_IFACE_PCM,
-                .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,CON_MASK),
+                .name = SNDRV_CTL_NAME_IEC958("", PLAYBACK, CON_MASK),
                 .info = snd_ps3_spdif_mask_info,
                 .get = snd_ps3_spdif_cmask_get,
         },
         {
                 .access = SNDRV_CTL_ELEM_ACCESS_READ,
                 .iface = SNDRV_CTL_ELEM_IFACE_PCM,
-                .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,PRO_MASK),
+                .name = SNDRV_CTL_NAME_IEC958("", PLAYBACK, PRO_MASK),
                 .info = snd_ps3_spdif_mask_info,
                 .get = snd_ps3_spdif_pmask_get,
         },
         {
                 .iface = SNDRV_CTL_ELEM_IFACE_PCM,
-                .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,DEFAULT),
+                .name = SNDRV_CTL_NAME_IEC958("", PLAYBACK, DEFAULT),
                 .info = snd_ps3_spdif_mask_info,
                 .get = snd_ps3_spdif_default_get,
                 .put = snd_ps3_spdif_default_put,
         },
 };
 
+static struct snd_pcm_ops snd_ps3_pcm_spdif_ops = {
+        .open = snd_ps3_pcm_open,
+        .close = snd_ps3_pcm_close,
+        .ioctl = snd_pcm_lib_ioctl,
+        .hw_params = snd_ps3_pcm_hw_params,
+        .hw_free = snd_ps3_pcm_hw_free,
+        .prepare = snd_ps3_pcm_prepare,
+        .trigger = snd_ps3_pcm_trigger,
+        .pointer = snd_ps3_pcm_pointer,
+};
+
 
-static int snd_ps3_map_mmio(void)
+static int __devinit snd_ps3_map_mmio(void)
 {
         the_card.mapped_mmio_vaddr =
                 ioremap(the_card.ps3_dev->m_region->bus_addr,
@@ -841,7 +807,7 @@ static void snd_ps3_unmap_mmio(void)
         the_card.mapped_mmio_vaddr = NULL;
 }
 
-static int snd_ps3_allocate_irq(void)
+static int __devinit snd_ps3_allocate_irq(void)
 {
         int ret;
         u64 lpar_addr, lpar_size;
@@ -899,7 +865,7 @@ static void snd_ps3_free_irq(void)
         ps3_irq_plug_destroy(the_card.irq_no);
 }
 
-static void snd_ps3_audio_set_base_addr(uint64_t ioaddr_start)
+static void __devinit snd_ps3_audio_set_base_addr(uint64_t ioaddr_start)
 {
         uint64_t val;
         int ret;
@@ -915,7 +881,53 @@ static void snd_ps3_audio_set_base_addr(uint64_t ioaddr_start)
                         ret);
 }
 
-static int __init snd_ps3_driver_probe(struct ps3_system_bus_device *dev)
+static void __devinit snd_ps3_audio_fixup(struct snd_ps3_card_info *card)
+{
+        /*
+         * avsetting driver seems to never change the followings
+         * so, init them here once
+         */
+
+        /* no dma interrupt needed */
+        write_reg(PS3_AUDIO_INTR_EN_0, 0);
+
+        /* use every 4 buffer empty interrupt */
+        update_mask_reg(PS3_AUDIO_AX_IC,
+                        PS3_AUDIO_AX_IC_AASOIMD_MASK,
+                        PS3_AUDIO_AX_IC_AASOIMD_EVERY4);
+
+        /* enable 3wire clocks */
+        update_mask_reg(PS3_AUDIO_AO_3WMCTRL,
+                        ~(PS3_AUDIO_AO_3WMCTRL_ASOBCLKD_DISABLED |
+                          PS3_AUDIO_AO_3WMCTRL_ASOLRCKD_DISABLED),
+                        0);
+        update_reg(PS3_AUDIO_AO_3WMCTRL,
+                   PS3_AUDIO_AO_3WMCTRL_ASOPLRCK_DEFAULT);
+}
+
+static int __devinit snd_ps3_init_avsetting(struct snd_ps3_card_info *card)
+{
+        int ret;
+        pr_debug("%s: start\n", __func__);
+        card->avs.avs_audio_ch = PS3AV_CMD_AUDIO_NUM_OF_CH_2;
+        card->avs.avs_audio_rate = PS3AV_CMD_AUDIO_FS_48K;
+        card->avs.avs_audio_width = PS3AV_CMD_AUDIO_WORD_BITS_16;
+        card->avs.avs_audio_format = PS3AV_CMD_AUDIO_FORMAT_PCM;
+        card->avs.avs_audio_source = PS3AV_CMD_AUDIO_SOURCE_SERIAL;
+        memcpy(card->avs.avs_cs_info, ps3av_mode_cs_info, 8);
+
+        ret = snd_ps3_change_avsetting(card);
+
+        snd_ps3_audio_fixup(card);
+
+        /* to start to generate SPDIF signal, fill data */
+        snd_ps3_program_dma(card, SND_PS3_DMA_FILLTYPE_SILENT_FIRSTFILL);
+        snd_ps3_kick_dma(card);
+        pr_debug("%s: end\n", __func__);
+        return ret;
+}
+
+static int __devinit snd_ps3_driver_probe(struct ps3_system_bus_device *dev)
 {
         int i, ret;
         u64 lpar_addr, lpar_size;
@@ -1020,11 +1032,12 @@ static int __init snd_ps3_driver_probe(struct ps3_system_bus_device *dev)
          * its size should be lager than PS3_AUDIO_FIFO_STAGE_SIZE * 2
          * PAGE_SIZE is enogh
          */
-        if (!(the_card.null_buffer_start_vaddr =
-              dma_alloc_coherent(&the_card.ps3_dev->core,
-                                 PAGE_SIZE,
-                                 &the_card.null_buffer_start_dma_addr,
-                                 GFP_KERNEL))) {
+        the_card.null_buffer_start_vaddr =
+                dma_alloc_coherent(&the_card.ps3_dev->core,
+                                   PAGE_SIZE,
+                                   &the_card.null_buffer_start_dma_addr,
+                                   GFP_KERNEL);
+        if (!the_card.null_buffer_start_vaddr) {
                 pr_info("%s: nullbuffer alloc failed\n", __func__);
                 goto clean_preallocate;
         }
@@ -1115,71 +1128,6 @@ static struct ps3_system_bus_driver snd_ps3_bus_driver_info = {
 
 
 /*
- * Interrupt handler
- */
-static irqreturn_t snd_ps3_interrupt(int irq, void *dev_id)
-{
-
-        uint32_t port_intr;
-        int underflow_occured = 0;
-        struct snd_ps3_card_info *card = dev_id;
-
-        if (!card->running) {
-                update_reg(PS3_AUDIO_AX_IS, 0);
-                update_reg(PS3_AUDIO_INTR_0, 0);
-                return IRQ_HANDLED;
-        }
-
-        port_intr = read_reg(PS3_AUDIO_AX_IS);
-        /*
-         *serial buffer empty detected (every 4 times),
-         *program next dma and kick it
-         */
-        if (port_intr & PS3_AUDIO_AX_IE_ASOBEIE(0)) {
-                write_reg(PS3_AUDIO_AX_IS, PS3_AUDIO_AX_IE_ASOBEIE(0));
-                if (port_intr & PS3_AUDIO_AX_IE_ASOBUIE(0)) {
-                        write_reg(PS3_AUDIO_AX_IS, port_intr);
-                        underflow_occured = 1;
-                }
-                if (card->silent) {
-                        /* we are still in silent time */
-                        snd_ps3_program_dma(card,
-                                (underflow_occured) ?
-                                SND_PS3_DMA_FILLTYPE_SILENT_FIRSTFILL :
-                                SND_PS3_DMA_FILLTYPE_SILENT_RUNNING);
-                        snd_ps3_kick_dma(card);
-                        card->silent --;
-                } else {
-                        snd_ps3_program_dma(card,
-                                (underflow_occured) ?
-                                SND_PS3_DMA_FILLTYPE_FIRSTFILL :
-                                SND_PS3_DMA_FILLTYPE_RUNNING);
-                        snd_ps3_kick_dma(card);
-                        snd_pcm_period_elapsed(card->substream);
-                }
-        } else if (port_intr & PS3_AUDIO_AX_IE_ASOBUIE(0)) {
-                write_reg(PS3_AUDIO_AX_IS, PS3_AUDIO_AX_IE_ASOBUIE(0));
-                /*
-                 * serial out underflow, but buffer empty not detected.
-                 * in this case, fill fifo with 0 to recover.  After
-                 * filling dummy data, serial automatically start to
-                 * consume them and then will generate normal buffer
-                 * empty interrupts.
-                 * If both buffer underflow and buffer empty are occured,
-                 * it is better to do nomal data transfer than empty one
-                 */
-                snd_ps3_program_dma(card,
-                                    SND_PS3_DMA_FILLTYPE_SILENT_FIRSTFILL);
-                snd_ps3_kick_dma(card);
-                snd_ps3_program_dma(card,
-                                    SND_PS3_DMA_FILLTYPE_SILENT_FIRSTFILL);
-                snd_ps3_kick_dma(card);
-        }
-        /* clear interrupt cause */
-        return IRQ_HANDLED;
-};
-
-/*
  * module/subsystem initialize/terminate
  */
 static int __init snd_ps3_init(void)
@@ -1197,10 +1145,15 @@ static int __init snd_ps3_init(void)
 
         return ret;
 }
+module_init(snd_ps3_init);
 
 static void __exit snd_ps3_exit(void)
 {
         ps3_system_bus_driver_unregister(&snd_ps3_bus_driver_info);
 }
+module_exit(snd_ps3_exit);
 
+MODULE_LICENSE("GPL v2");
+MODULE_DESCRIPTION("PS3 sound driver");
+MODULE_AUTHOR("Sony Computer Entertainment Inc.");
 MODULE_ALIAS(PS3_MODULE_ALIAS_SOUND);
diff --git a/sound/ppc/tumbler.c b/sound/ppc/tumbler.c
index 40222fcc0878..08e584d1453a 100644
--- a/sound/ppc/tumbler.c
+++ b/sound/ppc/tumbler.c
@@ -838,7 +838,7 @@ static int snapper_put_capture_source(struct snd_kcontrol *kcontrol,
 
 /*
  */
-static struct snd_kcontrol_new tumbler_mixers[] __initdata = {
+static struct snd_kcontrol_new tumbler_mixers[] __devinitdata = {
         { .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
           .name = "Master Playback Volume",
           .info = tumbler_info_master_volume,
@@ -862,7 +862,7 @@ static struct snd_kcontrol_new tumbler_mixers[] __initdata = {
         },
 };
 
-static struct snd_kcontrol_new snapper_mixers[] __initdata = {
+static struct snd_kcontrol_new snapper_mixers[] __devinitdata = {
         { .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
           .name = "Master Playback Volume",
           .info = tumbler_info_master_volume,
@@ -895,7 +895,7 @@ static struct snd_kcontrol_new snapper_mixers[] __initdata = {
         },
 };
 
-static struct snd_kcontrol_new tumbler_hp_sw __initdata = {
+static struct snd_kcontrol_new tumbler_hp_sw __devinitdata = {
         .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
         .name = "Headphone Playback Switch",
         .info = snd_pmac_boolean_mono_info,
@@ -903,7 +903,7 @@ static struct snd_kcontrol_new tumbler_hp_sw __initdata = {
         .put = tumbler_put_mute_switch,
         .private_value = TUMBLER_MUTE_HP,
 };
-static struct snd_kcontrol_new tumbler_speaker_sw __initdata = {
+static struct snd_kcontrol_new tumbler_speaker_sw __devinitdata = {
         .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
         .name = "PC Speaker Playback Switch",
         .info = snd_pmac_boolean_mono_info,
@@ -911,7 +911,7 @@ static struct snd_kcontrol_new tumbler_speaker_sw __initdata = {
         .put = tumbler_put_mute_switch,
         .private_value = TUMBLER_MUTE_AMP,
 };
-static struct snd_kcontrol_new tumbler_lineout_sw __initdata = {
+static struct snd_kcontrol_new tumbler_lineout_sw __devinitdata = {
         .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
         .name = "Line Out Playback Switch",
         .info = snd_pmac_boolean_mono_info,
@@ -919,7 +919,7 @@ static struct snd_kcontrol_new tumbler_lineout_sw __initdata = {
         .put = tumbler_put_mute_switch,
         .private_value = TUMBLER_MUTE_LINE,
 };
-static struct snd_kcontrol_new tumbler_drc_sw __initdata = {
+static struct snd_kcontrol_new tumbler_drc_sw __devinitdata = {
         .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
         .name = "DRC Switch",
         .info = snd_pmac_boolean_mono_info,
@@ -1269,7 +1269,7 @@ static void tumbler_resume(struct snd_pmac *chip)
 #endif
 
 /* initialize tumbler */
-static int __init tumbler_init(struct snd_pmac *chip)
+static int __devinit tumbler_init(struct snd_pmac *chip)
 {
         int irq;
         struct pmac_tumbler *mix = chip->mixer_data;
@@ -1339,7 +1339,7 @@ static void tumbler_cleanup(struct snd_pmac *chip)
 }
 
 /* exported */
-int __init snd_pmac_tumbler_init(struct snd_pmac *chip)
+int __devinit snd_pmac_tumbler_init(struct snd_pmac *chip)
 {
         int i, err;
         struct pmac_tumbler *mix;
diff --git a/sound/soc/Kconfig b/sound/soc/Kconfig
index 3d2bb6fc6dcc..d3e786a9a0a7 100644
--- a/sound/soc/Kconfig
+++ b/sound/soc/Kconfig
@@ -32,7 +32,9 @@ source "sound/soc/fsl/Kconfig"
 source "sound/soc/omap/Kconfig"
 source "sound/soc/pxa/Kconfig"
 source "sound/soc/s3c24xx/Kconfig"
+source "sound/soc/s6000/Kconfig"
 source "sound/soc/sh/Kconfig"
+source "sound/soc/txx9/Kconfig"
 
 # Supported codecs
 source "sound/soc/codecs/Kconfig"
diff --git a/sound/soc/Makefile b/sound/soc/Makefile
index 0237879fd412..6f1e28de23cf 100644
--- a/sound/soc/Makefile
+++ b/sound/soc/Makefile
@@ -10,4 +10,6 @@ obj-$(CONFIG_SND_SOC)	+= fsl/
 obj-$(CONFIG_SND_SOC)   += omap/
 obj-$(CONFIG_SND_SOC)   += pxa/
 obj-$(CONFIG_SND_SOC)   += s3c24xx/
+obj-$(CONFIG_SND_SOC)   += s6000/
 obj-$(CONFIG_SND_SOC)   += sh/
+obj-$(CONFIG_SND_SOC)   += txx9/
diff --git a/sound/soc/atmel/Kconfig b/sound/soc/atmel/Kconfig
index a608d7009dbd..e720d5e6f04c 100644
--- a/sound/soc/atmel/Kconfig
+++ b/sound/soc/atmel/Kconfig
@@ -41,3 +41,11 @@ config SND_AT32_SOC_PLAYPAQ_SLAVE
           and FRAME signals on the PlayPaq.  Unless you want to play
           with the AT32 as the SSC master, you probably want to say N here,
           as this will give you better sound quality.
+
+config SND_AT91_SOC_AFEB9260
+        tristate "SoC Audio support for AFEB9260 board"
+        depends on ARCH_AT91 && MACH_AFEB9260 && SND_ATMEL_SOC
+        select SND_ATMEL_SOC_SSC
+        select SND_SOC_TLV320AIC23
+        help
+          Say Y here to support sound on AFEB9260 board.
diff --git a/sound/soc/atmel/Makefile b/sound/soc/atmel/Makefile
index f54a7cc68e66..e7ea56bd5f82 100644
--- a/sound/soc/atmel/Makefile
+++ b/sound/soc/atmel/Makefile
@@ -13,3 +13,4 @@ snd-soc-playpaq-objs := playpaq_wm8510.o
 
 obj-$(CONFIG_SND_AT91_SOC_SAM9G20_WM8731) += snd-soc-sam9g20-wm8731.o
 obj-$(CONFIG_SND_AT32_SOC_PLAYPAQ) += snd-soc-playpaq.o
+obj-$(CONFIG_SND_AT91_SOC_AFEB9260) += snd-soc-afeb9260.o
diff --git a/sound/soc/atmel/playpaq_wm8510.c b/sound/soc/atmel/playpaq_wm8510.c
index 70657534e6b1..9eb610c2ba91 100644
--- a/sound/soc/atmel/playpaq_wm8510.c
+++ b/sound/soc/atmel/playpaq_wm8510.c
@@ -117,7 +117,7 @@ static struct ssc_clock_data playpaq_wm8510_calc_ssc_clock(
          * Find actual rate, compare to requested rate
          */
         actual_rate = (cd.ssc_rate / (cd.cmr_div * 2)) / (2 * (cd.period + 1));
-        pr_debug("playpaq_wm8510: Request rate = %d, actual rate = %d\n",
+        pr_debug("playpaq_wm8510: Request rate = %u, actual rate = %u\n",
                  rate, actual_rate);
 
 
diff --git a/sound/soc/atmel/snd-soc-afeb9260.c b/sound/soc/atmel/snd-soc-afeb9260.c
new file mode 100644
index 000000000000..23349de27313
--- /dev/null
+++ b/sound/soc/atmel/snd-soc-afeb9260.c
@@ -0,0 +1,203 @@
+/*
+ * afeb9260.c  --  SoC audio for AFEB9260
+ *
+ * Copyright (C) 2009 Sergey Lapin <slapin@ossfans.org>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
+ * 02110-1301 USA
+ *
+ */
+
+#include <linux/module.h>
+#include <linux/moduleparam.h>
+#include <linux/kernel.h>
+#include <linux/clk.h>
+#include <linux/platform_device.h>
+
+#include <linux/atmel-ssc.h>
+#include <sound/core.h>
+#include <sound/pcm.h>
+#include <sound/pcm_params.h>
+#include <sound/soc.h>
+#include <sound/soc-dapm.h>
+
+#include <asm/mach-types.h>
+#include <mach/hardware.h>
+#include <linux/gpio.h>
+
+#include "../codecs/tlv320aic23.h"
+#include "atmel-pcm.h"
+#include "atmel_ssc_dai.h"
+
+#define CODEC_CLOCK     12000000
+
+static int afeb9260_hw_params(struct snd_pcm_substream *substream,
+                         struct snd_pcm_hw_params *params)
+{
+        struct snd_soc_pcm_runtime *rtd = substream->private_data;
+        struct snd_soc_dai *codec_dai = rtd->dai->codec_dai;
+        struct snd_soc_dai *cpu_dai = rtd->dai->cpu_dai;
+        int err;
+
+        /* Set codec DAI configuration */
+        err = snd_soc_dai_set_fmt(codec_dai,
+                                  SND_SOC_DAIFMT_I2S|
+                                  SND_SOC_DAIFMT_NB_IF |
+                                  SND_SOC_DAIFMT_CBM_CFM);
+        if (err < 0) {
+                printk(KERN_ERR "can't set codec DAI configuration\n");
+                return err;
+        }
+
+        /* Set cpu DAI configuration */
+        err = snd_soc_dai_set_fmt(cpu_dai,
+                                  SND_SOC_DAIFMT_I2S |
+                                  SND_SOC_DAIFMT_NB_IF |
+                                  SND_SOC_DAIFMT_CBM_CFM);
+        if (err < 0) {
+                printk(KERN_ERR "can't set cpu DAI configuration\n");
+                return err;
+        }
+
+        /* Set the codec system clock for DAC and ADC */
+        err =
+            snd_soc_dai_set_sysclk(codec_dai, 0, CODEC_CLOCK, SND_SOC_CLOCK_IN);
+
+        if (err < 0) {
+                printk(KERN_ERR "can't set codec system clock\n");
+                return err;
+        }
+
+        return err;
+}
+
+static struct snd_soc_ops afeb9260_ops = {
+        .hw_params = afeb9260_hw_params,
+};
+
+static const struct snd_soc_dapm_widget tlv320aic23_dapm_widgets[] = {
+        SND_SOC_DAPM_HP("Headphone Jack", NULL),
+        SND_SOC_DAPM_LINE("Line In", NULL),
+        SND_SOC_DAPM_MIC("Mic Jack", NULL),
+};
+
+static const struct snd_soc_dapm_route audio_map[] = {
+        {"Headphone Jack", NULL, "LHPOUT"},
+        {"Headphone Jack", NULL, "RHPOUT"},
+
+        {"LLINEIN", NULL, "Line In"},
+        {"RLINEIN", NULL, "Line In"},
+
+        {"MICIN", NULL, "Mic Jack"},
+};
+
+static int afeb9260_tlv320aic23_init(struct snd_soc_codec *codec)
+{
+
+        /* Add afeb9260 specific widgets */
+        snd_soc_dapm_new_controls(codec, tlv320aic23_dapm_widgets,
+                                  ARRAY_SIZE(tlv320aic23_dapm_widgets));
+
+        /* Set up afeb9260 specific audio path audio_map */
+        snd_soc_dapm_add_routes(codec, audio_map, ARRAY_SIZE(audio_map));
+
+        snd_soc_dapm_enable_pin(codec, "Headphone Jack");
+        snd_soc_dapm_enable_pin(codec, "Line In");
+        snd_soc_dapm_enable_pin(codec, "Mic Jack");
+
+        snd_soc_dapm_sync(codec);
+
+        return 0;
+}
+
+/* Digital audio interface glue - connects codec <--> CPU */
+static struct snd_soc_dai_link afeb9260_dai = {
+        .name = "TLV320AIC23",
+        .stream_name = "AIC23",
+        .cpu_dai = &atmel_ssc_dai[0],
+        .codec_dai = &tlv320aic23_dai,
+        .init = afeb9260_tlv320aic23_init,
+        .ops = &afeb9260_ops,
+};
+
+/* Audio machine driver */
+static struct snd_soc_card snd_soc_machine_afeb9260 = {
+        .name = "AFEB9260",
+        .platform = &atmel_soc_platform,
+        .dai_link = &afeb9260_dai,
+        .num_links = 1,
+};
+
+/* Audio subsystem */
+static struct snd_soc_device afeb9260_snd_devdata = {
+        .card = &snd_soc_machine_afeb9260,
+        .codec_dev = &soc_codec_dev_tlv320aic23,
+};
+
+static struct platform_device *afeb9260_snd_device;
+
+static int __init afeb9260_soc_init(void)
+{
+        int err;
+        struct device *dev;
+        struct atmel_ssc_info *ssc_p = afeb9260_dai.cpu_dai->private_data;
+        struct ssc_device *ssc = NULL;
+
+        if (!(machine_is_afeb9260()))
+                return -ENODEV;
+
+        ssc = ssc_request(0);
+        if (IS_ERR(ssc)) {
+                printk(KERN_ERR "ASoC: Failed to request SSC 0\n");
+                err = PTR_ERR(ssc);
+                ssc = NULL;
+                goto err_ssc;
+        }
+        ssc_p->ssc = ssc;
+
+        afeb9260_snd_device = platform_device_alloc("soc-audio", -1);
+        if (!afeb9260_snd_device) {
+                printk(KERN_ERR "ASoC: Platform device allocation failed\n");
+                return -ENOMEM;
+        }
+
+        platform_set_drvdata(afeb9260_snd_device, &afeb9260_snd_devdata);
+        afeb9260_snd_devdata.dev = &afeb9260_snd_device->dev;
+        err = platform_device_add(afeb9260_snd_device);
+        if (err)
+                goto err1;
+
+        dev = &afeb9260_snd_device->dev;
+
+        return 0;
+err1:
+        platform_device_del(afeb9260_snd_device);
+        platform_device_put(afeb9260_snd_device);
+err_ssc:
+        return err;
+
+}
+
+static void __exit afeb9260_soc_exit(void)
+{
+        platform_device_unregister(afeb9260_snd_device);
+}
+
+module_init(afeb9260_soc_init);
+module_exit(afeb9260_soc_exit);
+
+MODULE_AUTHOR("Sergey Lapin <slapin@ossfans.org>");
+MODULE_DESCRIPTION("ALSA SoC for AFEB9260");
+MODULE_LICENSE("GPL");
+
diff --git a/sound/soc/blackfin/bf5xx-ac97.c b/sound/soc/blackfin/bf5xx-ac97.c
index 8a935f2d1767..b1ed423fabd5 100644
--- a/sound/soc/blackfin/bf5xx-ac97.c
+++ b/sound/soc/blackfin/bf5xx-ac97.c
@@ -31,6 +31,15 @@
 #include "bf5xx-sport.h"
 #include "bf5xx-ac97.h"
 
+/* Anomaly notes:
+ *  05000250 -  AD1980 is running in TDM mode and RFS/TFS are generated by SPORT
+ *              contrtoller. But, RFSDIV and TFSDIV are always set to 16*16-1,
+ *              while the max AC97 data size is 13*16. The DIV is always larger
+ *              than data size. AD73311 and ad2602 are not running in TDM mode.
+ *              AD1836 and AD73322 depend on external RFS/TFS only. So, this
+ *              anomaly does not affect blackfin sound drivers.
+*/
+
 static int *cmd_count;
 static int sport_num = CONFIG_SND_BF5XX_SPORT_NUM;
 
diff --git a/sound/soc/blackfin/bf5xx-sport.c b/sound/soc/blackfin/bf5xx-sport.c
index b7953c8cf838..469ce7fab20c 100644
--- a/sound/soc/blackfin/bf5xx-sport.c
+++ b/sound/soc/blackfin/bf5xx-sport.c
@@ -190,7 +190,7 @@ static inline int sport_hook_rx_dummy(struct sport_device *sport)
         desc = get_dma_next_desc_ptr(sport->dma_rx_chan);
         /* Copy the descriptor which will be damaged to backup */
         temp_desc = *desc;
-        desc->x_count = 0xa;
+        desc->x_count = sport->dummy_count / 2;
         desc->y_count = 0;
         desc->next_desc_addr = sport->dummy_rx_desc;
         local_irq_restore(flags);
@@ -309,7 +309,7 @@ static inline int sport_hook_tx_dummy(struct sport_device *sport)
         desc = get_dma_next_desc_ptr(sport->dma_tx_chan);
         /* Store the descriptor which will be damaged */
         temp_desc = *desc;
-        desc->x_count = 0xa;
+        desc->x_count = sport->dummy_count / 2;
         desc->y_count = 0;
         desc->next_desc_addr = sport->dummy_tx_desc;
         local_irq_restore(flags);
diff --git a/sound/soc/codecs/Kconfig b/sound/soc/codecs/Kconfig
index b6c7f7a01cb0..bbc97fd76648 100644
--- a/sound/soc/codecs/Kconfig
+++ b/sound/soc/codecs/Kconfig
@@ -18,7 +18,9 @@ config SND_SOC_ALL_CODECS
         select SND_SOC_AK4535 if I2C
         select SND_SOC_CS4270 if I2C
         select SND_SOC_PCM3008
+        select SND_SOC_SPDIF
         select SND_SOC_SSM2602 if I2C
+        select SND_SOC_STAC9766 if SND_SOC_AC97_BUS
         select SND_SOC_TLV320AIC23 if I2C
         select SND_SOC_TLV320AIC26 if SPI_MASTER
         select SND_SOC_TLV320AIC3X if I2C
@@ -35,8 +37,12 @@ config SND_SOC_ALL_CODECS
         select SND_SOC_WM8753 if SND_SOC_I2C_AND_SPI
         select SND_SOC_WM8900 if I2C
         select SND_SOC_WM8903 if I2C
+        select SND_SOC_WM8940 if I2C
+        select SND_SOC_WM8960 if I2C
         select SND_SOC_WM8971 if I2C
+        select SND_SOC_WM8988 if SND_SOC_I2C_AND_SPI
         select SND_SOC_WM8990 if I2C
+        select SND_SOC_WM9081 if I2C
         select SND_SOC_WM9705 if SND_SOC_AC97_BUS
         select SND_SOC_WM9712 if SND_SOC_AC97_BUS
         select SND_SOC_WM9713 if SND_SOC_AC97_BUS
@@ -86,9 +92,15 @@ config SND_SOC_L3
 config SND_SOC_PCM3008
        tristate
 
+config SND_SOC_SPDIF
+        tristate
+
 config SND_SOC_SSM2602
         tristate
 
+config SND_SOC_STAC9766
+        tristate
+
 config SND_SOC_TLV320AIC23
         tristate
 
@@ -138,12 +150,24 @@ config SND_SOC_WM8900
 config SND_SOC_WM8903
         tristate
 
+config SND_SOC_WM8940
+        tristate
+
+config SND_SOC_WM8960
+        tristate
+
 config SND_SOC_WM8971
         tristate
 
+config SND_SOC_WM8988
+        tristate
+
 config SND_SOC_WM8990
         tristate
 
+config SND_SOC_WM9081
+        tristate
+
 config SND_SOC_WM9705
         tristate
 
diff --git a/sound/soc/codecs/Makefile b/sound/soc/codecs/Makefile
index f2653803ede8..8b7530546f4d 100644
--- a/sound/soc/codecs/Makefile
+++ b/sound/soc/codecs/Makefile
@@ -6,7 +6,9 @@ snd-soc-ak4535-objs := ak4535.o
 snd-soc-cs4270-objs := cs4270.o
 snd-soc-l3-objs := l3.o
 snd-soc-pcm3008-objs := pcm3008.o
+snd-soc-spdif-objs := spdif_transciever.o
 snd-soc-ssm2602-objs := ssm2602.o
+snd-soc-stac9766-objs := stac9766.o
 snd-soc-tlv320aic23-objs := tlv320aic23.o
 snd-soc-tlv320aic26-objs := tlv320aic26.o
 snd-soc-tlv320aic3x-objs := tlv320aic3x.o
@@ -23,8 +25,12 @@ snd-soc-wm8750-objs := wm8750.o
 snd-soc-wm8753-objs := wm8753.o
 snd-soc-wm8900-objs := wm8900.o
 snd-soc-wm8903-objs := wm8903.o
+snd-soc-wm8940-objs := wm8940.o
+snd-soc-wm8960-objs := wm8960.o
 snd-soc-wm8971-objs := wm8971.o
+snd-soc-wm8988-objs := wm8988.o
 snd-soc-wm8990-objs := wm8990.o
+snd-soc-wm9081-objs := wm9081.o
 snd-soc-wm9705-objs := wm9705.o
 snd-soc-wm9712-objs := wm9712.o
 snd-soc-wm9713-objs := wm9713.o
@@ -37,7 +43,9 @@ obj-$(CONFIG_SND_SOC_AK4535)	+= snd-soc-ak4535.o
 obj-$(CONFIG_SND_SOC_CS4270)    += snd-soc-cs4270.o
 obj-$(CONFIG_SND_SOC_L3)        += snd-soc-l3.o
 obj-$(CONFIG_SND_SOC_PCM3008)   += snd-soc-pcm3008.o
+obj-$(CONFIG_SND_SOC_SPDIF)     += snd-soc-spdif.o
 obj-$(CONFIG_SND_SOC_SSM2602)   += snd-soc-ssm2602.o
+obj-$(CONFIG_SND_SOC_STAC9766)  += snd-soc-stac9766.o
 obj-$(CONFIG_SND_SOC_TLV320AIC23)       += snd-soc-tlv320aic23.o
 obj-$(CONFIG_SND_SOC_TLV320AIC26)       += snd-soc-tlv320aic26.o
 obj-$(CONFIG_SND_SOC_TLV320AIC3X)       += snd-soc-tlv320aic3x.o
@@ -55,7 +63,11 @@ obj-$(CONFIG_SND_SOC_WM8753)	+= snd-soc-wm8753.o
 obj-$(CONFIG_SND_SOC_WM8900)    += snd-soc-wm8900.o
 obj-$(CONFIG_SND_SOC_WM8903)    += snd-soc-wm8903.o
 obj-$(CONFIG_SND_SOC_WM8971)    += snd-soc-wm8971.o
+obj-$(CONFIG_SND_SOC_WM8940)    += snd-soc-wm8940.o
+obj-$(CONFIG_SND_SOC_WM8960)    += snd-soc-wm8960.o
+obj-$(CONFIG_SND_SOC_WM8988)    += snd-soc-wm8988.o
 obj-$(CONFIG_SND_SOC_WM8990)    += snd-soc-wm8990.o
+obj-$(CONFIG_SND_SOC_WM9081)    += snd-soc-wm9081.o
 obj-$(CONFIG_SND_SOC_WM9705)    += snd-soc-wm9705.o
 obj-$(CONFIG_SND_SOC_WM9712)    += snd-soc-wm9712.o
 obj-$(CONFIG_SND_SOC_WM9713)    += snd-soc-wm9713.o
diff --git a/sound/soc/codecs/ac97.c b/sound/soc/codecs/ac97.c
index b0d4af145b87..932299bb5d1e 100644
--- a/sound/soc/codecs/ac97.c
+++ b/sound/soc/codecs/ac97.c
@@ -53,13 +53,13 @@ struct snd_soc_dai ac97_dai = {
                 .channels_min = 1,
                 .channels_max = 2,
                 .rates = STD_AC97_RATES,
-                .formats = SNDRV_PCM_FMTBIT_S16_LE,},
+                .formats = SND_SOC_STD_AC97_FMTS,},
         .capture = {
                 .stream_name = "AC97 Capture",
                 .channels_min = 1,
                 .channels_max = 2,
                 .rates = STD_AC97_RATES,
-                .formats = SNDRV_PCM_FMTBIT_S16_LE,},
+                .formats = SND_SOC_STD_AC97_FMTS,},
         .ops = &ac97_dai_ops,
 };
 EXPORT_SYMBOL_GPL(ac97_dai);
diff --git a/sound/soc/codecs/ad1980.c b/sound/soc/codecs/ad1980.c
index ddb3b08ac23c..d7440a982d22 100644
--- a/sound/soc/codecs/ad1980.c
+++ b/sound/soc/codecs/ad1980.c
@@ -137,13 +137,13 @@ struct snd_soc_dai ad1980_dai = {
                 .channels_min = 2,
                 .channels_max = 6,
                 .rates = SNDRV_PCM_RATE_48000,
-                .formats = SNDRV_PCM_FMTBIT_S16_LE, },
+                .formats = SND_SOC_STD_AC97_FMTS, },
         .capture = {
                 .stream_name = "Capture",
                 .channels_min = 2,
                 .channels_max = 2,
                 .rates = SNDRV_PCM_RATE_48000,
-                .formats = SNDRV_PCM_FMTBIT_S16_LE, },
+                .formats = SND_SOC_STD_AC97_FMTS, },
 };
 EXPORT_SYMBOL_GPL(ad1980_dai);
 
diff --git a/sound/soc/codecs/cs4270.c b/sound/soc/codecs/cs4270.c
index 7fa09a387622..a32b8226c8a4 100644
--- a/sound/soc/codecs/cs4270.c
+++ b/sound/soc/codecs/cs4270.c
@@ -18,7 +18,7 @@
  * - The machine driver's 'startup' function must call
  *   cs4270_set_dai_sysclk() with the value of MCLK.
  * - Only I2S and left-justified modes are supported
- * - Power management is not supported
+ * - Power management is supported
  */
 
 #include <linux/module.h>
@@ -27,6 +27,7 @@
 #include <sound/soc.h>
 #include <sound/initval.h>
 #include <linux/i2c.h>
+#include <linux/delay.h>
 
 #include "cs4270.h"
 
@@ -56,6 +57,7 @@
 #define CS4270_FIRSTREG 0x01
 #define CS4270_LASTREG  0x08
 #define CS4270_NUMREGS  (CS4270_LASTREG - CS4270_FIRSTREG + 1)
+#define CS4270_I2C_INCR 0x80
 
 /* Bit masks for the CS4270 registers */
 #define CS4270_CHIPID_ID        0xF0
@@ -64,6 +66,8 @@
 #define CS4270_PWRCTL_PDN_ADC   0x20
 #define CS4270_PWRCTL_PDN_DAC   0x02
 #define CS4270_PWRCTL_PDN       0x01
+#define CS4270_PWRCTL_PDN_ALL   \
+        (CS4270_PWRCTL_PDN_ADC | CS4270_PWRCTL_PDN_DAC | CS4270_PWRCTL_PDN)
 #define CS4270_MODE_SPEED_MASK  0x30
 #define CS4270_MODE_1X          0x00
 #define CS4270_MODE_2X          0x10
@@ -109,6 +113,7 @@ struct cs4270_private {
         unsigned int mclk; /* Input frequency of the MCLK pin */
         unsigned int mode; /* The mode (I2S or left-justified) */
         unsigned int slave_mode;
+        unsigned int manual_mute;
 };
 
 /**
@@ -295,7 +300,7 @@ static int cs4270_fill_cache(struct snd_soc_codec *codec)
         s32 length;
 
         length = i2c_smbus_read_i2c_block_data(i2c_client,
-                CS4270_FIRSTREG | 0x80, CS4270_NUMREGS, cache);
+                CS4270_FIRSTREG | CS4270_I2C_INCR, CS4270_NUMREGS, cache);
 
         if (length != CS4270_NUMREGS) {
                 dev_err(codec->dev, "i2c read failure, addr=0x%x\n",
@@ -453,7 +458,7 @@ static int cs4270_hw_params(struct snd_pcm_substream *substream,
 }
 
 /**
- * cs4270_mute - enable/disable the CS4270 external mute
+ * cs4270_dai_mute - enable/disable the CS4270 external mute
  * @dai: the SOC DAI
  * @mute: 0 = disable mute, 1 = enable mute
  *
@@ -462,21 +467,52 @@ static int cs4270_hw_params(struct snd_pcm_substream *substream,
  * board does not have the MUTEA or MUTEB pins connected to such circuitry,
  * then this function will do nothing.
  */
-static int cs4270_mute(struct snd_soc_dai *dai, int mute)
+static int cs4270_dai_mute(struct snd_soc_dai *dai, int mute)
 {
         struct snd_soc_codec *codec = dai->codec;
+        struct cs4270_private *cs4270 = codec->private_data;
         int reg6;
 
         reg6 = snd_soc_read(codec, CS4270_MUTE);
 
         if (mute)
                 reg6 |= CS4270_MUTE_DAC_A | CS4270_MUTE_DAC_B;
-        else
+        else {
                 reg6 &= ~(CS4270_MUTE_DAC_A | CS4270_MUTE_DAC_B);
+                reg6 |= cs4270->manual_mute;
+        }
 
         return snd_soc_write(codec, CS4270_MUTE, reg6);
 }
 
+/**
+ * cs4270_soc_put_mute - put callback for the 'Master Playback switch'
+ *                       alsa control.
+ * @kcontrol: mixer control
+ * @ucontrol: control element information
+ *
+ * This function basically passes the arguments on to the generic
+ * snd_soc_put_volsw() function and saves the mute information in
+ * our private data structure. This is because we want to prevent
+ * cs4270_dai_mute() neglecting the user's decision to manually
+ * mute the codec's output.
+ *
+ * Returns 0 for success.
+ */
+static int cs4270_soc_put_mute(struct snd_kcontrol *kcontrol,
+                                struct snd_ctl_elem_value *ucontrol)
+{
+        struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
+        struct cs4270_private *cs4270 = codec->private_data;
+        int left = !ucontrol->value.integer.value[0];
+        int right = !ucontrol->value.integer.value[1];
+
+        cs4270->manual_mute = (left ? CS4270_MUTE_DAC_A : 0) |
+                              (right ? CS4270_MUTE_DAC_B : 0);
+
+        return snd_soc_put_volsw(kcontrol, ucontrol);
+}
+
 /* A list of non-DAPM controls that the CS4270 supports */
 static const struct snd_kcontrol_new cs4270_snd_controls[] = {
         SOC_DOUBLE_R("Master Playback Volume",
@@ -486,7 +522,9 @@ static const struct snd_kcontrol_new cs4270_snd_controls[] = {
         SOC_SINGLE("Zero Cross Switch", CS4270_TRANS, 5, 1, 0),
         SOC_SINGLE("Popguard Switch", CS4270_MODE, 0, 1, 1),
         SOC_SINGLE("Auto-Mute Switch", CS4270_MUTE, 5, 1, 0),
-        SOC_DOUBLE("Master Capture Switch", CS4270_MUTE, 3, 4, 1, 0)
+        SOC_DOUBLE("Master Capture Switch", CS4270_MUTE, 3, 4, 1, 1),
+        SOC_DOUBLE_EXT("Master Playback Switch", CS4270_MUTE, 0, 1, 1, 1,
+                snd_soc_get_volsw, cs4270_soc_put_mute),
 };
 
 /*
@@ -506,7 +544,7 @@ static struct snd_soc_dai_ops cs4270_dai_ops = {
         .hw_params      = cs4270_hw_params,
         .set_sysclk     = cs4270_set_dai_sysclk,
         .set_fmt        = cs4270_set_dai_fmt,
-        .digital_mute   = cs4270_mute,
+        .digital_mute   = cs4270_dai_mute,
 };
 
 struct snd_soc_dai cs4270_dai = {
@@ -753,6 +791,57 @@ static struct i2c_device_id cs4270_id[] = {
 };
 MODULE_DEVICE_TABLE(i2c, cs4270_id);
 
+#ifdef CONFIG_PM
+
+/* This suspend/resume implementation can handle both - a simple standby
+ * where the codec remains powered, and a full suspend, where the voltage
+ * domain the codec is connected to is teared down and/or any other hardware
+ * reset condition is asserted.
+ *
+ * The codec's own power saving features are enabled in the suspend callback,
+ * and all registers are written back to the hardware when resuming.
+ */
+
+static int cs4270_i2c_suspend(struct i2c_client *client, pm_message_t mesg)
+{
+        struct cs4270_private *cs4270 = i2c_get_clientdata(client);
+        struct snd_soc_codec *codec = &cs4270->codec;
+        int reg = snd_soc_read(codec, CS4270_PWRCTL) | CS4270_PWRCTL_PDN_ALL;
+
+        return snd_soc_write(codec, CS4270_PWRCTL, reg);
+}
+
+static int cs4270_i2c_resume(struct i2c_client *client)
+{
+        struct cs4270_private *cs4270 = i2c_get_clientdata(client);
+        struct snd_soc_codec *codec = &cs4270->codec;
+        int reg;
+
+        /* In case the device was put to hard reset during sleep, we need to
+         * wait 500ns here before any I2C communication. */
+        ndelay(500);
+
+        /* first restore the entire register cache ... */
+        for (reg = CS4270_FIRSTREG; reg <= CS4270_LASTREG; reg++) {
+                u8 val = snd_soc_read(codec, reg);
+
+                if (i2c_smbus_write_byte_data(client, reg, val)) {
+                        dev_err(codec->dev, "i2c write failed\n");
+                        return -EIO;
+                }
+        }
+
+        /* ... then disable the power-down bits */
+        reg = snd_soc_read(codec, CS4270_PWRCTL);
+        reg &= ~CS4270_PWRCTL_PDN_ALL;
+
+        return snd_soc_write(codec, CS4270_PWRCTL, reg);
+}
+#else
+#define cs4270_i2c_suspend      NULL
+#define cs4270_i2c_resume       NULL
+#endif /* CONFIG_PM */
+
 /*
  * cs4270_i2c_driver - I2C device identification
  *
@@ -767,6 +856,8 @@ static struct i2c_driver cs4270_i2c_driver = {
         .id_table = cs4270_id,
         .probe = cs4270_i2c_probe,
         .remove = cs4270_i2c_remove,
+        .suspend = cs4270_i2c_suspend,
+        .resume = cs4270_i2c_resume,
 };
 
 /*
diff --git a/sound/soc/codecs/spdif_transciever.c b/sound/soc/codecs/spdif_transciever.c
new file mode 100644
index 000000000000..218b33adad90
--- /dev/null
+++ b/sound/soc/codecs/spdif_transciever.c
@@ -0,0 +1,71 @@
+/*
+ * ALSA SoC SPDIF DIT driver
+ *
+ *  This driver is used by controllers which can operate in DIT (SPDI/F) where
+ *  no codec is needed.  This file provides stub codec that can be used
+ *  in these configurations. TI DaVinci Audio controller uses this driver.
+ *
+ * Author:      Steve Chen,  <schen@mvista.com>
+ * Copyright:   (C) 2009 MontaVista Software, Inc., <source@mvista.com>
+ * Copyright:   (C) 2009  Texas Instruments, India
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/module.h>
+#include <linux/moduleparam.h>
+#include <sound/soc.h>
+#include <sound/pcm.h>
+
+#include "spdif_transciever.h"
+
+#define STUB_RATES      SNDRV_PCM_RATE_8000_96000
+#define STUB_FORMATS    SNDRV_PCM_FMTBIT_S16_LE
+
+struct snd_soc_dai dit_stub_dai = {
+        .name           = "DIT",
+        .playback       = {
+                .stream_name    = "Playback",
+                .channels_min   = 1,
+                .channels_max   = 384,
+                .rates          = STUB_RATES,
+                .formats        = STUB_FORMATS,
+        },
+};
+
+static int spdif_dit_probe(struct platform_device *pdev)
+{
+        dit_stub_dai.dev = &pdev->dev;
+        return snd_soc_register_dai(&dit_stub_dai);
+}
+
+static int spdif_dit_remove(struct platform_device *pdev)
+{
+        snd_soc_unregister_dai(&dit_stub_dai);
+        return 0;
+}
+
+static struct platform_driver spdif_dit_driver = {
+        .probe          = spdif_dit_probe,
+        .remove         = spdif_dit_remove,
+        .driver         = {
+                .name   = "spdif-dit",
+                .owner  = THIS_MODULE,
+        },
+};
+
+static int __init dit_modinit(void)
+{
+        return platform_driver_register(&spdif_dit_driver);
+}
+
+static void __exit dit_exit(void)
+{
+        platform_driver_unregister(&spdif_dit_driver);
+}
+
+module_init(dit_modinit);
+module_exit(dit_exit);
+
diff --git a/sound/soc/codecs/spdif_transciever.h b/sound/soc/codecs/spdif_transciever.h
new file mode 100644
index 000000000000..296f2eb6c4ef
--- /dev/null
+++ b/sound/soc/codecs/spdif_transciever.h
@@ -0,0 +1,17 @@
+/*
+ * ALSA SoC DIT/DIR driver header
+ *
+ * Author:      Steve Chen,  <schen@mvista.com>
+ * Copyright:   (C) 2008 MontaVista Software, Inc., <source@mvista.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef CODEC_STUBS_H
+#define CODEC_STUBS_H
+
+extern struct snd_soc_dai dit_stub_dai;
+
+#endif /* CODEC_STUBS_H */
diff --git a/sound/soc/codecs/ssm2602.c b/sound/soc/codecs/ssm2602.c
index 87f606c76822..1fc4c8e0899c 100644
--- a/sound/soc/codecs/ssm2602.c
+++ b/sound/soc/codecs/ssm2602.c
@@ -336,15 +336,17 @@ static int ssm2602_startup(struct snd_pcm_substream *substream,
                         master_runtime->sample_bits,
                         master_runtime->rate);
 
-                snd_pcm_hw_constraint_minmax(substream->runtime,
-                                             SNDRV_PCM_HW_PARAM_RATE,
-                                             master_runtime->rate,
-                                             master_runtime->rate);
-
-                snd_pcm_hw_constraint_minmax(substream->runtime,
-                                             SNDRV_PCM_HW_PARAM_SAMPLE_BITS,
-                                             master_runtime->sample_bits,
-                                             master_runtime->sample_bits);
+                if (master_runtime->rate != 0)
+                        snd_pcm_hw_constraint_minmax(substream->runtime,
+                                                     SNDRV_PCM_HW_PARAM_RATE,
+                                                     master_runtime->rate,
+                                                     master_runtime->rate);
+
+                if (master_runtime->sample_bits != 0)
+                        snd_pcm_hw_constraint_minmax(substream->runtime,
+                                                     SNDRV_PCM_HW_PARAM_SAMPLE_BITS,
+                                                     master_runtime->sample_bits,
+                                                     master_runtime->sample_bits);
 
                 ssm2602->slave_substream = substream;
         } else
@@ -372,6 +374,11 @@ static void ssm2602_shutdown(struct snd_pcm_substream *substream,
         struct snd_soc_device *socdev = rtd->socdev;
         struct snd_soc_codec *codec = socdev->card->codec;
         struct ssm2602_priv *ssm2602 = codec->private_data;
+
+        if (ssm2602->master_substream == substream)
+                ssm2602->master_substream = ssm2602->slave_substream;
+
+        ssm2602->slave_substream = NULL;
         /* deactivate */
         if (!codec->active)
                 ssm2602_write(codec, SSM2602_ACTIVE, 0);
@@ -497,11 +504,9 @@ static int ssm2602_set_bias_level(struct snd_soc_codec *codec,
         return 0;
 }
 
-#define SSM2602_RATES (SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_11025 |\
-                SNDRV_PCM_RATE_16000 | SNDRV_PCM_RATE_22050 |\
-                SNDRV_PCM_RATE_32000 | SNDRV_PCM_RATE_44100 |\
-                SNDRV_PCM_RATE_48000 | SNDRV_PCM_RATE_88200 |\
-                SNDRV_PCM_RATE_96000)
+#define SSM2602_RATES (SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_32000 |\
+                SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_48000 |\
+                SNDRV_PCM_RATE_88200 | SNDRV_PCM_RATE_96000)
 
 #define SSM2602_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE |\
                 SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S32_LE)
diff --git a/sound/soc/codecs/stac9766.c b/sound/soc/codecs/stac9766.c
new file mode 100644
index 000000000000..8ad4b7b3e3ba
--- /dev/null
+++ b/sound/soc/codecs/stac9766.c
@@ -0,0 +1,463 @@
+/*
+ * stac9766.c  --  ALSA SoC STAC9766 codec support
+ *
+ * Copyright 2009 Jon Smirl, Digispeaker
+ * Author: Jon Smirl <jonsmirl@gmail.com>
+ *
+ *  This program is free software; you can redistribute  it and/or modify it
+ *  under  the terms of  the GNU General  Public License as published by the
+ *  Free Software Foundation;  either version 2 of the  License, or (at your
+ *  option) any later version.
+ *
+ *  Features:-
+ *
+ *   o Support for AC97 Codec, S/PDIF
+ */
+
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/device.h>
+#include <sound/core.h>
+#include <sound/pcm.h>
+#include <sound/ac97_codec.h>
+#include <sound/initval.h>
+#include <sound/pcm_params.h>
+#include <sound/soc.h>
+#include <sound/tlv.h>
+#include <sound/soc-of-simple.h>
+
+#include "stac9766.h"
+
+#define STAC9766_VERSION "0.10"
+
+/*
+ * STAC9766 register cache
+ */
+static const u16 stac9766_reg[] = {
+        0x6A90, 0x8000, 0x8000, 0x8000, /* 6 */
+        0x0000, 0x0000, 0x8008, 0x8008, /* e */
+        0x8808, 0x8808, 0x8808, 0x8808, /* 16 */
+        0x8808, 0x0000, 0x8000, 0x0000, /* 1e */
+        0x0000, 0x0000, 0x0000, 0x000f, /* 26 */
+        0x0a05, 0x0400, 0xbb80, 0x0000, /* 2e */
+        0x0000, 0xbb80, 0x0000, 0x0000, /* 36 */
+        0x0000, 0x2000, 0x0000, 0x0100, /* 3e */
+        0x0000, 0x0000, 0x0080, 0x0000, /* 46 */
+        0x0000, 0x0000, 0x0003, 0xffff, /* 4e */
+        0x0000, 0x0000, 0x0000, 0x0000, /* 56 */
+        0x4000, 0x0000, 0x0000, 0x0000, /* 5e */
+        0x1201, 0xFFFF, 0xFFFF, 0x0000, /* 66 */
+        0x0000, 0x0000, 0x0000, 0x0000, /* 6e */
+        0x0000, 0x0000, 0x0000, 0x0006, /* 76 */
+        0x0000, 0x0000, 0x0000, 0x0000, /* 7e */
+};
+
+static const char *stac9766_record_mux[] = {"Mic", "CD", "Video", "AUX",
+                        "Line", "Stereo Mix", "Mono Mix", "Phone"};
+static const char *stac9766_mono_mux[] = {"Mix", "Mic"};
+static const char *stac9766_mic_mux[] = {"Mic1", "Mic2"};
+static const char *stac9766_SPDIF_mux[] = {"PCM", "ADC Record"};
+static const char *stac9766_popbypass_mux[] = {"Normal", "Bypass Mixer"};
+static const char *stac9766_record_all_mux[] = {"All analog",
+        "Analog plus DAC"};
+static const char *stac9766_boost1[] = {"0dB", "10dB"};
+static const char *stac9766_boost2[] = {"0dB", "20dB"};
+static const char *stac9766_stereo_mic[] = {"Off", "On"};
+
+static const struct soc_enum stac9766_record_enum =
+        SOC_ENUM_DOUBLE(AC97_REC_SEL, 8, 0, 8, stac9766_record_mux);
+static const struct soc_enum stac9766_mono_enum =
+        SOC_ENUM_SINGLE(AC97_GENERAL_PURPOSE, 9, 2, stac9766_mono_mux);
+static const struct soc_enum stac9766_mic_enum =
+        SOC_ENUM_SINGLE(AC97_GENERAL_PURPOSE, 8, 2, stac9766_mic_mux);
+static const struct soc_enum stac9766_SPDIF_enum =
+        SOC_ENUM_SINGLE(AC97_STAC_DA_CONTROL, 1, 2, stac9766_SPDIF_mux);
+static const struct soc_enum stac9766_popbypass_enum =
+        SOC_ENUM_SINGLE(AC97_GENERAL_PURPOSE, 15, 2, stac9766_popbypass_mux);
+static const struct soc_enum stac9766_record_all_enum =
+        SOC_ENUM_SINGLE(AC97_STAC_ANALOG_SPECIAL, 12, 2,
+                        stac9766_record_all_mux);
+static const struct soc_enum stac9766_boost1_enum =
+        SOC_ENUM_SINGLE(AC97_MIC, 6, 2, stac9766_boost1); /* 0/10dB */
+static const struct soc_enum stac9766_boost2_enum =
+        SOC_ENUM_SINGLE(AC97_STAC_ANALOG_SPECIAL, 2, 2, stac9766_boost2); /* 0/20dB */
+static const struct soc_enum stac9766_stereo_mic_enum =
+        SOC_ENUM_SINGLE(AC97_STAC_STEREO_MIC, 2, 1, stac9766_stereo_mic);
+
+static const DECLARE_TLV_DB_LINEAR(master_tlv, -4600, 0);
+static const DECLARE_TLV_DB_LINEAR(record_tlv, 0, 2250);
+static const DECLARE_TLV_DB_LINEAR(beep_tlv, -4500, 0);
+static const DECLARE_TLV_DB_LINEAR(mix_tlv, -3450, 1200);
+
+static const struct snd_kcontrol_new stac9766_snd_ac97_controls[] = {
+        SOC_DOUBLE_TLV("Speaker Volume", AC97_MASTER, 8, 0, 31, 1, master_tlv),
+        SOC_SINGLE("Speaker Switch", AC97_MASTER, 15, 1, 1),
+        SOC_DOUBLE_TLV("Headphone Volume", AC97_HEADPHONE, 8, 0, 31, 1,
+                       master_tlv),
+        SOC_SINGLE("Headphone Switch", AC97_HEADPHONE, 15, 1, 1),
+        SOC_SINGLE_TLV("Mono Out Volume", AC97_MASTER_MONO, 0, 31, 1,
+                       master_tlv),
+        SOC_SINGLE("Mono Out Switch", AC97_MASTER_MONO, 15, 1, 1),
+
+        SOC_DOUBLE_TLV("Record Volume", AC97_REC_GAIN, 8, 0, 15, 0, record_tlv),
+        SOC_SINGLE("Record Switch", AC97_REC_GAIN, 15, 1, 1),
+
+
+        SOC_SINGLE_TLV("Beep Volume", AC97_PC_BEEP, 1, 15, 1, beep_tlv),
+        SOC_SINGLE("Beep Switch", AC97_PC_BEEP, 15, 1, 1),
+        SOC_SINGLE("Beep Frequency", AC97_PC_BEEP, 5, 127, 1),
+        SOC_SINGLE_TLV("Phone Volume", AC97_PHONE, 0, 31, 1, mix_tlv),
+        SOC_SINGLE("Phone Switch", AC97_PHONE, 15, 1, 1),
+
+        SOC_ENUM("Mic Boost1", stac9766_boost1_enum),
+        SOC_ENUM("Mic Boost2", stac9766_boost2_enum),
+        SOC_SINGLE_TLV("Mic Volume", AC97_MIC, 0, 31, 1, mix_tlv),
+        SOC_SINGLE("Mic Switch", AC97_MIC, 15, 1, 1),
+        SOC_ENUM("Stereo Mic", stac9766_stereo_mic_enum),
+
+        SOC_DOUBLE_TLV("Line Volume", AC97_LINE, 8, 0, 31, 1, mix_tlv),
+        SOC_SINGLE("Line Switch", AC97_LINE, 15, 1, 1),
+        SOC_DOUBLE_TLV("CD Volume", AC97_CD, 8, 0, 31, 1, mix_tlv),
+        SOC_SINGLE("CD Switch", AC97_CD, 15, 1, 1),
+        SOC_DOUBLE_TLV("AUX Volume", AC97_AUX, 8, 0, 31, 1, mix_tlv),
+        SOC_SINGLE("AUX Switch", AC97_AUX, 15, 1, 1),
+        SOC_DOUBLE_TLV("Video Volume", AC97_VIDEO, 8, 0, 31, 1, mix_tlv),
+        SOC_SINGLE("Video Switch", AC97_VIDEO, 15, 1, 1),
+
+        SOC_DOUBLE_TLV("DAC Volume", AC97_PCM, 8, 0, 31, 1, mix_tlv),
+        SOC_SINGLE("DAC Switch", AC97_PCM, 15, 1, 1),
+        SOC_SINGLE("Loopback Test Switch", AC97_GENERAL_PURPOSE, 7, 1, 0),
+        SOC_SINGLE("3D Volume", AC97_3D_CONTROL, 3, 2, 1),
+        SOC_SINGLE("3D Switch", AC97_GENERAL_PURPOSE, 13, 1, 0),
+
+        SOC_ENUM("SPDIF Mux", stac9766_SPDIF_enum),
+        SOC_ENUM("Mic1/2 Mux", stac9766_mic_enum),
+        SOC_ENUM("Record All Mux", stac9766_record_all_enum),
+        SOC_ENUM("Record Mux", stac9766_record_enum),
+        SOC_ENUM("Mono Mux", stac9766_mono_enum),
+        SOC_ENUM("Pop Bypass Mux", stac9766_popbypass_enum),
+};
+
+static int stac9766_ac97_write(struct snd_soc_codec *codec, unsigned int reg,
+                               unsigned int val)
+{
+        u16 *cache = codec->reg_cache;
+
+        if (reg > AC97_STAC_PAGE0) {
+                stac9766_ac97_write(codec, AC97_INT_PAGING, 0);
+                soc_ac97_ops.write(codec->ac97, reg, val);
+                stac9766_ac97_write(codec, AC97_INT_PAGING, 1);
+                return 0;
+        }
+        if (reg / 2 > ARRAY_SIZE(stac9766_reg))
+                return -EIO;
+
+        soc_ac97_ops.write(codec->ac97, reg, val);
+        cache[reg / 2] = val;
+        return 0;
+}
+
+static unsigned int stac9766_ac97_read(struct snd_soc_codec *codec,
+                                       unsigned int reg)
+{
+        u16 val = 0, *cache = codec->reg_cache;
+
+        if (reg > AC97_STAC_PAGE0) {
+                stac9766_ac97_write(codec, AC97_INT_PAGING, 0);
+                val = soc_ac97_ops.read(codec->ac97, reg - AC97_STAC_PAGE0);
+                stac9766_ac97_write(codec, AC97_INT_PAGING, 1);
+                return val;
+        }
+        if (reg / 2 > ARRAY_SIZE(stac9766_reg))
+                return -EIO;
+
+        if (reg == AC97_RESET || reg == AC97_GPIO_STATUS ||
+                reg == AC97_INT_PAGING || reg == AC97_VENDOR_ID1 ||
+                reg == AC97_VENDOR_ID2) {
+
+                val = soc_ac97_ops.read(codec->ac97, reg);
+                return val;
+        }
+        return cache[reg / 2];
+}
+
+static int ac97_analog_prepare(struct snd_pcm_substream *substream,
+                               struct snd_soc_dai *dai)
+{
+        struct snd_soc_codec *codec = dai->codec;
+        struct snd_pcm_runtime *runtime = substream->runtime;
+        unsigned short reg, vra;
+
+        vra = stac9766_ac97_read(codec, AC97_EXTENDED_STATUS);
+
+        vra |= 0x1; /* enable variable rate audio */
+
+        stac9766_ac97_write(codec, AC97_EXTENDED_STATUS, vra);
+
+        if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
+                reg = AC97_PCM_FRONT_DAC_RATE;
+        else
+                reg = AC97_PCM_LR_ADC_RATE;
+
+        return stac9766_ac97_write(codec, reg, runtime->rate);
+}
+
+static int ac97_digital_prepare(struct snd_pcm_substream *substream,
+                                struct snd_soc_dai *dai)
+{
+        struct snd_soc_codec *codec = dai->codec;
+        struct snd_pcm_runtime *runtime = substream->runtime;
+        unsigned short reg, vra;
+
+        stac9766_ac97_write(codec, AC97_SPDIF, 0x2002);
+
+        vra = stac9766_ac97_read(codec, AC97_EXTENDED_STATUS);
+        vra |= 0x5; /* Enable VRA and SPDIF out */
+
+        stac9766_ac97_write(codec, AC97_EXTENDED_STATUS, vra);
+
+        reg = AC97_PCM_FRONT_DAC_RATE;
+
+        return stac9766_ac97_write(codec, reg, runtime->rate);
+}
+
+static int ac97_digital_trigger(struct snd_pcm_substream *substream,
+                                int cmd, struct snd_soc_dai *dai)
+{
+        struct snd_soc_codec *codec = dai->codec;
+        unsigned short vra;
+
+        switch (cmd) {
+        case SNDRV_PCM_TRIGGER_STOP:
+                vra = stac9766_ac97_read(codec, AC97_EXTENDED_STATUS);
+                vra &= !0x04;
+                stac9766_ac97_write(codec, AC97_EXTENDED_STATUS, vra);
+                break;
+        }
+        return 0;
+}
+
+static int stac9766_set_bias_level(struct snd_soc_codec *codec,
+                                   enum snd_soc_bias_level level)
+{
+        switch (level) {
+        case SND_SOC_BIAS_ON: /* full On */
+        case SND_SOC_BIAS_PREPARE: /* partial On */
+        case SND_SOC_BIAS_STANDBY: /* Off, with power */
+                stac9766_ac97_write(codec, AC97_POWERDOWN, 0x0000);
+                break;
+        case SND_SOC_BIAS_OFF: /* Off, without power */
+                /* disable everything including AC link */
+                stac9766_ac97_write(codec, AC97_POWERDOWN, 0xffff);
+                break;
+        }
+        codec->bias_level = level;
+        return 0;
+}
+
+static int stac9766_reset(struct snd_soc_codec *codec, int try_warm)
+{
+        if (try_warm && soc_ac97_ops.warm_reset) {
+                soc_ac97_ops.warm_reset(codec->ac97);
+                if (stac9766_ac97_read(codec, 0) == stac9766_reg[0])
+                        return 1;
+        }
+
+        soc_ac97_ops.reset(codec->ac97);
+        if (soc_ac97_ops.warm_reset)
+                soc_ac97_ops.warm_reset(codec->ac97);
+        if (stac9766_ac97_read(codec, 0) != stac9766_reg[0])
+                return -EIO;
+        return 0;
+}
+
+static int stac9766_codec_suspend(struct platform_device *pdev,
+                                  pm_message_t state)
+{
+        struct snd_soc_device *socdev = platform_get_drvdata(pdev);
+        struct snd_soc_codec *codec = socdev->card->codec;
+
+        stac9766_set_bias_level(codec, SND_SOC_BIAS_OFF);
+        return 0;
+}
+
+static int stac9766_codec_resume(struct platform_device *pdev)
+{
+        struct snd_soc_device *socdev = platform_get_drvdata(pdev);
+        struct snd_soc_codec *codec = socdev->card->codec;
+        u16 id, reset;
+
+        reset = 0;
+        /* give the codec an AC97 warm reset to start the link */
+reset:
+        if (reset > 5) {
+                printk(KERN_ERR "stac9766 failed to resume");
+                return -EIO;
+        }
+        codec->ac97->bus->ops->warm_reset(codec->ac97);
+        id = soc_ac97_ops.read(codec->ac97, AC97_VENDOR_ID2);
+        if (id != 0x4c13) {
+                stac9766_reset(codec, 0);
+                reset++;
+                goto reset;
+        }
+        stac9766_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
+
+        if (codec->suspend_bias_level == SND_SOC_BIAS_ON)
+                stac9766_set_bias_level(codec, SND_SOC_BIAS_ON);
+
+        return 0;
+}
+
+static struct snd_soc_dai_ops stac9766_dai_ops_analog = {
+        .prepare = ac97_analog_prepare,
+};
+
+static struct snd_soc_dai_ops stac9766_dai_ops_digital = {
+        .prepare = ac97_digital_prepare,
+        .trigger = ac97_digital_trigger,
+};
+
+struct snd_soc_dai stac9766_dai[] = {
+{
+        .name = "stac9766 analog",
+        .id = 0,
+        .ac97_control = 1,
+
+        /* stream cababilities */
+        .playback = {
+                .stream_name = "stac9766 analog",
+                .channels_min = 1,
+                .channels_max = 2,
+                .rates = SNDRV_PCM_RATE_8000_48000,
+                .formats = SND_SOC_STD_AC97_FMTS,
+        },
+        .capture = {
+                .stream_name = "stac9766 analog",
+                .channels_min = 1,
+                .channels_max = 2,
+                .rates = SNDRV_PCM_RATE_8000_48000,
+                .formats = SND_SOC_STD_AC97_FMTS,
+        },
+        /* alsa ops */
+        .ops = &stac9766_dai_ops_analog,
+},
+{
+        .name = "stac9766 IEC958",
+        .id = 1,
+        .ac97_control = 1,
+
+        /* stream cababilities */
+        .playback = {
+                .stream_name = "stac9766 IEC958",
+                .channels_min = 1,
+                .channels_max = 2,
+                .rates = SNDRV_PCM_RATE_32000 | \
+                        SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_48000,
+                .formats = SNDRV_PCM_FORMAT_IEC958_SUBFRAME_BE,
+        },
+        /* alsa ops */
+        .ops = &stac9766_dai_ops_digital,
+}
+};
+EXPORT_SYMBOL_GPL(stac9766_dai);
+
+static int stac9766_codec_probe(struct platform_device *pdev)
+{
+        struct snd_soc_device *socdev = platform_get_drvdata(pdev);
+        struct snd_soc_codec *codec;
+        int ret = 0;
+
+        printk(KERN_INFO "STAC9766 SoC Audio Codec %s\n", STAC9766_VERSION);
+
+        socdev->card->codec = kzalloc(sizeof(struct snd_soc_codec), GFP_KERNEL);
+        if (socdev->card->codec == NULL)
+                return -ENOMEM;
+        codec = socdev->card->codec;
+        mutex_init(&codec->mutex);
+
+        codec->reg_cache = kmemdup(stac9766_reg, sizeof(stac9766_reg),
+                                   GFP_KERNEL);
+        if (codec->reg_cache == NULL) {
+                ret = -ENOMEM;
+                goto cache_err;
+        }
+        codec->reg_cache_size = sizeof(stac9766_reg);
+        codec->reg_cache_step = 2;
+
+        codec->name = "STAC9766";
+        codec->owner = THIS_MODULE;
+        codec->dai = stac9766_dai;
+        codec->num_dai = ARRAY_SIZE(stac9766_dai);
+        codec->write = stac9766_ac97_write;
+        codec->read = stac9766_ac97_read;
+        codec->set_bias_level = stac9766_set_bias_level;
+        INIT_LIST_HEAD(&codec->dapm_widgets);
+        INIT_LIST_HEAD(&codec->dapm_paths);
+
+        ret = snd_soc_new_ac97_codec(codec, &soc_ac97_ops, 0);
+        if (ret < 0)
+                goto codec_err;
+
+        /* register pcms */
+        ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1);
+        if (ret < 0)
+                goto pcm_err;
+
+        /* do a cold reset for the controller and then try
+         * a warm reset followed by an optional cold reset for codec */
+        stac9766_reset(codec, 0);
+        ret = stac9766_reset(codec, 1);
+        if (ret < 0) {
+                printk(KERN_ERR "Failed to reset STAC9766: AC97 link error\n");
+                goto reset_err;
+        }
+
+        stac9766_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
+
+        snd_soc_add_controls(codec, stac9766_snd_ac97_controls,
+                             ARRAY_SIZE(stac9766_snd_ac97_controls));
+
+        ret = snd_soc_init_card(socdev);
+        if (ret < 0)
+                goto reset_err;
+        return 0;
+
+reset_err:
+        snd_soc_free_pcms(socdev);
+pcm_err:
+        snd_soc_free_ac97_codec(codec);
+codec_err:
+        kfree(codec->private_data);
+cache_err:
+        kfree(socdev->card->codec);
+        socdev->card->codec = NULL;
+        return ret;
+}
+
+static int stac9766_codec_remove(struct platform_device *pdev)
+{
+        struct snd_soc_device *socdev = platform_get_drvdata(pdev);
+        struct snd_soc_codec *codec = socdev->card->codec;
+
+        if (codec == NULL)
+                return 0;
+
+        snd_soc_free_pcms(socdev);
+        snd_soc_free_ac97_codec(codec);
+        kfree(codec->reg_cache);
+        kfree(codec);
+        return 0;
+}
+
+struct snd_soc_codec_device soc_codec_dev_stac9766 = {
+        .probe = stac9766_codec_probe,
+        .remove = stac9766_codec_remove,
+        .suspend = stac9766_codec_suspend,
+        .resume = stac9766_codec_resume,
+};
+EXPORT_SYMBOL_GPL(soc_codec_dev_stac9766);
+
+MODULE_DESCRIPTION("ASoC stac9766 driver");
+MODULE_AUTHOR("Jon Smirl <jonsmirl@gmail.com>");
+MODULE_LICENSE("GPL");
diff --git a/sound/soc/codecs/stac9766.h b/sound/soc/codecs/stac9766.h
new file mode 100644
index 000000000000..65642eb8393e
--- /dev/null
+++ b/sound/soc/codecs/stac9766.h
@@ -0,0 +1,21 @@
+/*
+ * stac9766.h  --  STAC9766 Soc Audio driver
+ */
+
+#ifndef _STAC9766_H
+#define _STAC9766_H
+
+#define AC97_STAC_PAGE0 0x1000
+#define AC97_STAC_DA_CONTROL (AC97_STAC_PAGE0 | 0x6A)
+#define AC97_STAC_ANALOG_SPECIAL (AC97_STAC_PAGE0 | 0x6E)
+#define AC97_STAC_STEREO_MIC 0x78
+
+/* STAC9766 DAI ID's */
+#define STAC9766_DAI_AC97_ANALOG                0
+#define STAC9766_DAI_AC97_DIGITAL               1
+
+extern struct snd_soc_dai stac9766_dai[];
+extern struct snd_soc_codec_device soc_codec_dev_stac9766;
+
+
+#endif
diff --git a/sound/soc/codecs/tlv320aic23.c b/sound/soc/codecs/tlv320aic23.c
index c3f4afb5d017..0b8dcb5cd729 100644
--- a/sound/soc/codecs/tlv320aic23.c
+++ b/sound/soc/codecs/tlv320aic23.c
@@ -86,7 +86,7 @@ static int tlv320aic23_write(struct snd_soc_codec *codec, unsigned int reg,
          */
 
         if ((reg < 0 || reg > 9) && (reg != 15)) {
-                printk(KERN_WARNING "%s Invalid register R%d\n", __func__, reg);
+                printk(KERN_WARNING "%s Invalid register R%u\n", __func__, reg);
                 return -1;
         }
 
@@ -98,7 +98,7 @@ static int tlv320aic23_write(struct snd_soc_codec *codec, unsigned int reg,
         if (codec->hw_write(codec->control_data, data, 2) == 2)
                 return 0;
 
-        printk(KERN_ERR "%s cannot write %03x to register R%d\n", __func__,
+        printk(KERN_ERR "%s cannot write %03x to register R%u\n", __func__,
                value, reg);
 
         return -EIO;
@@ -273,14 +273,14 @@ static const unsigned short sr_valid_mask[] = {
  * Every divisor is a factor of 11*12
  */
 #define SR_MULT (11*12)
-#define A(x) (x) ? (SR_MULT/x) : 0
+#define A(x) (SR_MULT/x)
 static const unsigned char sr_adc_mult_table[] = {
-        A(2), A(2), A(12), A(12),  A(0), A(0), A(3), A(1),
-        A(2), A(2), A(11), A(11),  A(0), A(0), A(0), A(1)
+        A(2), A(2), A(12), A(12),  0, 0, A(3), A(1),
+        A(2), A(2), A(11), A(11),  0, 0, 0, A(1)
 };
 static const unsigned char sr_dac_mult_table[] = {
-        A(2), A(12), A(2), A(12),  A(0), A(0), A(3), A(1),
-        A(2), A(11), A(2), A(11),  A(0), A(0), A(0), A(1)
+        A(2), A(12), A(2), A(12),  0, 0, A(3), A(1),
+        A(2), A(11), A(2), A(11),  0, 0, 0, A(1)
 };
 
 static unsigned get_score(int adc, int adc_l, int adc_h, int need_adc,
@@ -523,6 +523,8 @@ static int tlv320aic23_set_dai_fmt(struct snd_soc_dai *codec_dai,
         case SND_SOC_DAIFMT_I2S:
                 iface_reg |= TLV320AIC23_FOR_I2S;
                 break;
+        case SND_SOC_DAIFMT_DSP_A:
+                iface_reg |= TLV320AIC23_LRP_ON;
         case SND_SOC_DAIFMT_DSP_B:
                 iface_reg |= TLV320AIC23_FOR_DSP;
                 break;
diff --git a/sound/soc/codecs/twl4030.c b/sound/soc/codecs/twl4030.c
index df7c8c281d2f..4dbb853eef5a 100644
--- a/sound/soc/codecs/twl4030.c
+++ b/sound/soc/codecs/twl4030.c
@@ -115,6 +115,7 @@ static const u8 twl4030_reg[TWL4030_CACHEREGNUM] = {
         0x00, /* REG_VIBRA_PWM_SET      (0x47)  */
         0x00, /* REG_ANAMIC_GAIN        (0x48)  */
         0x00, /* REG_MISC_SET_2         (0x49)  */
+        0x00, /* REG_SW_SHADOW          (0x4A)  - Shadow, non HW register */
 };
 
 /* codec private data */
@@ -125,6 +126,17 @@ struct twl4030_priv {
 
         struct snd_pcm_substream *master_substream;
         struct snd_pcm_substream *slave_substream;
+
+        unsigned int configured;
+        unsigned int rate;
+        unsigned int sample_bits;
+        unsigned int channels;
+
+        unsigned int sysclk;
+
+        /* Headset output state handling */
+        unsigned int hsl_enabled;
+        unsigned int hsr_enabled;
 };
 
 /*
@@ -161,7 +173,11 @@ static int twl4030_write(struct snd_soc_codec *codec,
                         unsigned int reg, unsigned int value)
 {
         twl4030_write_reg_cache(codec, reg, value);
-        return twl4030_i2c_write_u8(TWL4030_MODULE_AUDIO_VOICE, value, reg);
+        if (likely(reg < TWL4030_REG_SW_SHADOW))
+                return twl4030_i2c_write_u8(TWL4030_MODULE_AUDIO_VOICE, value,
+                                            reg);
+        else
+                return 0;
 }
 
 static void twl4030_codec_enable(struct snd_soc_codec *codec, int enable)
@@ -188,6 +204,7 @@ static void twl4030_codec_enable(struct snd_soc_codec *codec, int enable)
 
 static void twl4030_init_chip(struct snd_soc_codec *codec)
 {
+        u8 *cache = codec->reg_cache;
         int i;
 
         /* clear CODECPDZ prior to setting register defaults */
@@ -195,7 +212,7 @@ static void twl4030_init_chip(struct snd_soc_codec *codec)
 
         /* set all audio section registers to reasonable defaults */
         for (i = TWL4030_REG_OPTION; i <= TWL4030_REG_MISC_SET_2; i++)
-                twl4030_write(codec, i, twl4030_reg[i]);
+                twl4030_write(codec, i, cache[i]);
 
 }
 
@@ -232,7 +249,7 @@ static void twl4030_codec_mute(struct snd_soc_codec *codec, int mute)
                                         TWL4030_REG_PRECKL_CTL);
                 reg_val = twl4030_read_reg_cache(codec, TWL4030_REG_PRECKR_CTL);
                 twl4030_i2c_write_u8(TWL4030_MODULE_AUDIO_VOICE,
-                                        reg_val & (~TWL4030_PRECKL_GAIN),
+                                        reg_val & (~TWL4030_PRECKR_GAIN),
                                         TWL4030_REG_PRECKR_CTL);
 
                 /* Disable PLL */
@@ -316,104 +333,60 @@ static void twl4030_power_down(struct snd_soc_codec *codec)
 }
 
 /* Earpiece */
-static const char *twl4030_earpiece_texts[] =
-                {"Off", "DACL1", "DACL2", "DACR1"};
-
-static const unsigned int twl4030_earpiece_values[] =
-                {0x0, 0x1, 0x2, 0x4};
-
-static const struct soc_enum twl4030_earpiece_enum =
-        SOC_VALUE_ENUM_SINGLE(TWL4030_REG_EAR_CTL, 1, 0x7,
-                        ARRAY_SIZE(twl4030_earpiece_texts),
-                        twl4030_earpiece_texts,
-                        twl4030_earpiece_values);
-
-static const struct snd_kcontrol_new twl4030_dapm_earpiece_control =
-SOC_DAPM_VALUE_ENUM("Route", twl4030_earpiece_enum);
+static const struct snd_kcontrol_new twl4030_dapm_earpiece_controls[] = {
+        SOC_DAPM_SINGLE("Voice", TWL4030_REG_EAR_CTL, 0, 1, 0),
+        SOC_DAPM_SINGLE("AudioL1", TWL4030_REG_EAR_CTL, 1, 1, 0),
+        SOC_DAPM_SINGLE("AudioL2", TWL4030_REG_EAR_CTL, 2, 1, 0),
+        SOC_DAPM_SINGLE("AudioR1", TWL4030_REG_EAR_CTL, 3, 1, 0),
+};
 
 /* PreDrive Left */
-static const char *twl4030_predrivel_texts[] =
-                {"Off", "DACL1", "DACL2", "DACR2"};
-
-static const unsigned int twl4030_predrivel_values[] =
-                {0x0, 0x1, 0x2, 0x4};
-
-static const struct soc_enum twl4030_predrivel_enum =
-        SOC_VALUE_ENUM_SINGLE(TWL4030_REG_PREDL_CTL, 1, 0x7,
-                        ARRAY_SIZE(twl4030_predrivel_texts),
-                        twl4030_predrivel_texts,
-                        twl4030_predrivel_values);
-
-static const struct snd_kcontrol_new twl4030_dapm_predrivel_control =
-SOC_DAPM_VALUE_ENUM("Route", twl4030_predrivel_enum);
+static const struct snd_kcontrol_new twl4030_dapm_predrivel_controls[] = {
+        SOC_DAPM_SINGLE("Voice", TWL4030_REG_PREDL_CTL, 0, 1, 0),
+        SOC_DAPM_SINGLE("AudioL1", TWL4030_REG_PREDL_CTL, 1, 1, 0),
+        SOC_DAPM_SINGLE("AudioL2", TWL4030_REG_PREDL_CTL, 2, 1, 0),
+        SOC_DAPM_SINGLE("AudioR2", TWL4030_REG_PREDL_CTL, 3, 1, 0),
+};
 
 /* PreDrive Right */
-static const char *twl4030_predriver_texts[] =
-                {"Off", "DACR1", "DACR2", "DACL2"};
-
-static const unsigned int twl4030_predriver_values[] =
-                {0x0, 0x1, 0x2, 0x4};
-
-static const struct soc_enum twl4030_predriver_enum =
-        SOC_VALUE_ENUM_SINGLE(TWL4030_REG_PREDR_CTL, 1, 0x7,
-                        ARRAY_SIZE(twl4030_predriver_texts),
-                        twl4030_predriver_texts,
-                        twl4030_predriver_values);
-
-static const struct snd_kcontrol_new twl4030_dapm_predriver_control =
-SOC_DAPM_VALUE_ENUM("Route", twl4030_predriver_enum);
+static const struct snd_kcontrol_new twl4030_dapm_predriver_controls[] = {
+        SOC_DAPM_SINGLE("Voice", TWL4030_REG_PREDR_CTL, 0, 1, 0),
+        SOC_DAPM_SINGLE("AudioR1", TWL4030_REG_PREDR_CTL, 1, 1, 0),
+        SOC_DAPM_SINGLE("AudioR2", TWL4030_REG_PREDR_CTL, 2, 1, 0),
+        SOC_DAPM_SINGLE("AudioL2", TWL4030_REG_PREDR_CTL, 3, 1, 0),
+};
 
 /* Headset Left */
-static const char *twl4030_hsol_texts[] =
-                {"Off", "DACL1", "DACL2"};
-
-static const struct soc_enum twl4030_hsol_enum =
-        SOC_ENUM_SINGLE(TWL4030_REG_HS_SEL, 1,
-                        ARRAY_SIZE(twl4030_hsol_texts),
-                        twl4030_hsol_texts);
-
-static const struct snd_kcontrol_new twl4030_dapm_hsol_control =
-SOC_DAPM_ENUM("Route", twl4030_hsol_enum);
+static const struct snd_kcontrol_new twl4030_dapm_hsol_controls[] = {
+        SOC_DAPM_SINGLE("Voice", TWL4030_REG_HS_SEL, 0, 1, 0),
+        SOC_DAPM_SINGLE("AudioL1", TWL4030_REG_HS_SEL, 1, 1, 0),
+        SOC_DAPM_SINGLE("AudioL2", TWL4030_REG_HS_SEL, 2, 1, 0),
+};
 
 /* Headset Right */
-static const char *twl4030_hsor_texts[] =
-                {"Off", "DACR1", "DACR2"};
-
-static const struct soc_enum twl4030_hsor_enum =
-        SOC_ENUM_SINGLE(TWL4030_REG_HS_SEL, 4,
-                        ARRAY_SIZE(twl4030_hsor_texts),
-                        twl4030_hsor_texts);
-
-static const struct snd_kcontrol_new twl4030_dapm_hsor_control =
-SOC_DAPM_ENUM("Route", twl4030_hsor_enum);
+static const struct snd_kcontrol_new twl4030_dapm_hsor_controls[] = {
+        SOC_DAPM_SINGLE("Voice", TWL4030_REG_HS_SEL, 3, 1, 0),
+        SOC_DAPM_SINGLE("AudioR1", TWL4030_REG_HS_SEL, 4, 1, 0),
+        SOC_DAPM_SINGLE("AudioR2", TWL4030_REG_HS_SEL, 5, 1, 0),
+};
 
 /* Carkit Left */
-static const char *twl4030_carkitl_texts[] =
-                {"Off", "DACL1", "DACL2"};
-
-static const struct soc_enum twl4030_carkitl_enum =
-        SOC_ENUM_SINGLE(TWL4030_REG_PRECKL_CTL, 1,
-                        ARRAY_SIZE(twl4030_carkitl_texts),
-                        twl4030_carkitl_texts);
-
-static const struct snd_kcontrol_new twl4030_dapm_carkitl_control =
-SOC_DAPM_ENUM("Route", twl4030_carkitl_enum);
+static const struct snd_kcontrol_new twl4030_dapm_carkitl_controls[] = {
+        SOC_DAPM_SINGLE("Voice", TWL4030_REG_PRECKL_CTL, 0, 1, 0),
+        SOC_DAPM_SINGLE("AudioL1", TWL4030_REG_PRECKL_CTL, 1, 1, 0),
+        SOC_DAPM_SINGLE("AudioL2", TWL4030_REG_PRECKL_CTL, 2, 1, 0),
+};
 
 /* Carkit Right */
-static const char *twl4030_carkitr_texts[] =
-                {"Off", "DACR1", "DACR2"};
-
-static const struct soc_enum twl4030_carkitr_enum =
-        SOC_ENUM_SINGLE(TWL4030_REG_PRECKR_CTL, 1,
-                        ARRAY_SIZE(twl4030_carkitr_texts),
-                        twl4030_carkitr_texts);
-
-static const struct snd_kcontrol_new twl4030_dapm_carkitr_control =
-SOC_DAPM_ENUM("Route", twl4030_carkitr_enum);
+static const struct snd_kcontrol_new twl4030_dapm_carkitr_controls[] = {
+        SOC_DAPM_SINGLE("Voice", TWL4030_REG_PRECKR_CTL, 0, 1, 0),
+        SOC_DAPM_SINGLE("AudioR1", TWL4030_REG_PRECKR_CTL, 1, 1, 0),
+        SOC_DAPM_SINGLE("AudioR2", TWL4030_REG_PRECKR_CTL, 2, 1, 0),
+};
 
 /* Handsfree Left */
 static const char *twl4030_handsfreel_texts[] =
-                {"Voice", "DACL1", "DACL2", "DACR2"};
+                {"Voice", "AudioL1", "AudioL2", "AudioR2"};
 
 static const struct soc_enum twl4030_handsfreel_enum =
         SOC_ENUM_SINGLE(TWL4030_REG_HFL_CTL, 0,
@@ -423,9 +396,13 @@ static const struct soc_enum twl4030_handsfreel_enum =
 static const struct snd_kcontrol_new twl4030_dapm_handsfreel_control =
 SOC_DAPM_ENUM("Route", twl4030_handsfreel_enum);
 
+/* Handsfree Left virtual mute */
+static const struct snd_kcontrol_new twl4030_dapm_handsfreelmute_control =
+        SOC_DAPM_SINGLE("Switch", TWL4030_REG_SW_SHADOW, 0, 1, 0);
+
 /* Handsfree Right */
 static const char *twl4030_handsfreer_texts[] =
-                {"Voice", "DACR1", "DACR2", "DACL2"};
+                {"Voice", "AudioR1", "AudioR2", "AudioL2"};
 
 static const struct soc_enum twl4030_handsfreer_enum =
         SOC_ENUM_SINGLE(TWL4030_REG_HFR_CTL, 0,
@@ -435,37 +412,48 @@ static const struct soc_enum twl4030_handsfreer_enum =
 static const struct snd_kcontrol_new twl4030_dapm_handsfreer_control =
 SOC_DAPM_ENUM("Route", twl4030_handsfreer_enum);
 
-/* Left analog microphone selection */
-static const char *twl4030_analoglmic_texts[] =
-                {"Off", "Main mic", "Headset mic", "AUXL", "Carkit mic"};
+/* Handsfree Right virtual mute */
+static const struct snd_kcontrol_new twl4030_dapm_handsfreermute_control =
+        SOC_DAPM_SINGLE("Switch", TWL4030_REG_SW_SHADOW, 1, 1, 0);
 
-static const unsigned int twl4030_analoglmic_values[] =
-                {0x0, 0x1, 0x2, 0x4, 0x8};
+/* Vibra */
+/* Vibra audio path selection */
+static const char *twl4030_vibra_texts[] =
+                {"AudioL1", "AudioR1", "AudioL2", "AudioR2"};
 
-static const struct soc_enum twl4030_analoglmic_enum =
-        SOC_VALUE_ENUM_SINGLE(TWL4030_REG_ANAMICL, 0, 0xf,
-                        ARRAY_SIZE(twl4030_analoglmic_texts),
-                        twl4030_analoglmic_texts,
-                        twl4030_analoglmic_values);
+static const struct soc_enum twl4030_vibra_enum =
+        SOC_ENUM_SINGLE(TWL4030_REG_VIBRA_CTL, 2,
+                        ARRAY_SIZE(twl4030_vibra_texts),
+                        twl4030_vibra_texts);
 
-static const struct snd_kcontrol_new twl4030_dapm_analoglmic_control =
-SOC_DAPM_VALUE_ENUM("Route", twl4030_analoglmic_enum);
+static const struct snd_kcontrol_new twl4030_dapm_vibra_control =
+SOC_DAPM_ENUM("Route", twl4030_vibra_enum);
 
-/* Right analog microphone selection */
-static const char *twl4030_analogrmic_texts[] =
-                {"Off", "Sub mic", "AUXR"};
+/* Vibra path selection: local vibrator (PWM) or audio driven */
+static const char *twl4030_vibrapath_texts[] =
+                {"Local vibrator", "Audio"};
 
-static const unsigned int twl4030_analogrmic_values[] =
-                {0x0, 0x1, 0x4};
+static const struct soc_enum twl4030_vibrapath_enum =
+        SOC_ENUM_SINGLE(TWL4030_REG_VIBRA_CTL, 4,
+                        ARRAY_SIZE(twl4030_vibrapath_texts),
+                        twl4030_vibrapath_texts);
 
-static const struct soc_enum twl4030_analogrmic_enum =
-        SOC_VALUE_ENUM_SINGLE(TWL4030_REG_ANAMICR, 0, 0x5,
-                        ARRAY_SIZE(twl4030_analogrmic_texts),
-                        twl4030_analogrmic_texts,
-                        twl4030_analogrmic_values);
+static const struct snd_kcontrol_new twl4030_dapm_vibrapath_control =
+SOC_DAPM_ENUM("Route", twl4030_vibrapath_enum);
 
-static const struct snd_kcontrol_new twl4030_dapm_analogrmic_control =
-SOC_DAPM_VALUE_ENUM("Route", twl4030_analogrmic_enum);
+/* Left analog microphone selection */
+static const struct snd_kcontrol_new twl4030_dapm_analoglmic_controls[] = {
+        SOC_DAPM_SINGLE("Main mic", TWL4030_REG_ANAMICL, 0, 1, 0),
+        SOC_DAPM_SINGLE("Headset mic", TWL4030_REG_ANAMICL, 1, 1, 0),
+        SOC_DAPM_SINGLE("AUXL", TWL4030_REG_ANAMICL, 2, 1, 0),
+        SOC_DAPM_SINGLE("Carkit mic", TWL4030_REG_ANAMICL, 3, 1, 0),
+};
+
+/* Right analog microphone selection */
+static const struct snd_kcontrol_new twl4030_dapm_analogrmic_controls[] = {
+        SOC_DAPM_SINGLE("Sub mic", TWL4030_REG_ANAMICR, 0, 1, 0),
+        SOC_DAPM_SINGLE("AUXR", TWL4030_REG_ANAMICR, 2, 1, 0),
+};
 
 /* TX1 L/R Analog/Digital microphone selection */
 static const char *twl4030_micpathtx1_texts[] =
@@ -507,6 +495,10 @@ static const struct snd_kcontrol_new twl4030_dapm_abypassr2_control =
 static const struct snd_kcontrol_new twl4030_dapm_abypassl2_control =
         SOC_DAPM_SINGLE("Switch", TWL4030_REG_ARXL2_APGA_CTL, 2, 1, 0);
 
+/* Analog bypass for Voice */
+static const struct snd_kcontrol_new twl4030_dapm_abypassv_control =
+        SOC_DAPM_SINGLE("Switch", TWL4030_REG_VDL_APGA_CTL, 2, 1, 0);
+
 /* Digital bypass gain, 0 mutes the bypass */
 static const unsigned int twl4030_dapm_dbypass_tlv[] = {
         TLV_DB_RANGE_HEAD(2),
@@ -526,6 +518,18 @@ static const struct snd_kcontrol_new twl4030_dapm_dbypassr_control =
                         TWL4030_REG_ATX2ARXPGA, 0, 7, 0,
                         twl4030_dapm_dbypass_tlv);
 
+/*
+ * Voice Sidetone GAIN volume control:
+ * from -51 to -10 dB in 1 dB steps (mute instead of -51 dB)
+ */
+static DECLARE_TLV_DB_SCALE(twl4030_dapm_dbypassv_tlv, -5100, 100, 1);
+
+/* Digital bypass voice: sidetone (VUL -> VDL)*/
+static const struct snd_kcontrol_new twl4030_dapm_dbypassv_control =
+        SOC_DAPM_SINGLE_TLV("Volume",
+                        TWL4030_REG_VSTPGA, 0, 0x29, 0,
+                        twl4030_dapm_dbypassv_tlv);
+
 static int micpath_event(struct snd_soc_dapm_widget *w,
         struct snd_kcontrol *kcontrol, int event)
 {
@@ -556,63 +560,143 @@ static int micpath_event(struct snd_soc_dapm_widget *w,
         return 0;
 }
 
-static int handsfree_event(struct snd_soc_dapm_widget *w,
-                struct snd_kcontrol *kcontrol, int event)
+static void handsfree_ramp(struct snd_soc_codec *codec, int reg, int ramp)
 {
-        struct soc_enum *e = (struct soc_enum *)w->kcontrols->private_value;
         unsigned char hs_ctl;
 
-        hs_ctl = twl4030_read_reg_cache(w->codec, e->reg);
+        hs_ctl = twl4030_read_reg_cache(codec, reg);
 
-        if (hs_ctl & TWL4030_HF_CTL_REF_EN) {
+        if (ramp) {
+                /* HF ramp-up */
+                hs_ctl |= TWL4030_HF_CTL_REF_EN;
+                twl4030_write(codec, reg, hs_ctl);
+                udelay(10);
                 hs_ctl |= TWL4030_HF_CTL_RAMP_EN;
-                twl4030_write(w->codec, e->reg, hs_ctl);
+                twl4030_write(codec, reg, hs_ctl);
+                udelay(40);
                 hs_ctl |= TWL4030_HF_CTL_LOOP_EN;
-                twl4030_write(w->codec, e->reg, hs_ctl);
                 hs_ctl |= TWL4030_HF_CTL_HB_EN;
-                twl4030_write(w->codec, e->reg, hs_ctl);
+                twl4030_write(codec, reg, hs_ctl);
         } else {
-                hs_ctl &= ~(TWL4030_HF_CTL_RAMP_EN | TWL4030_HF_CTL_LOOP_EN
-                                | TWL4030_HF_CTL_HB_EN);
-                twl4030_write(w->codec, e->reg, hs_ctl);
+                /* HF ramp-down */
+                hs_ctl &= ~TWL4030_HF_CTL_LOOP_EN;
+                hs_ctl &= ~TWL4030_HF_CTL_HB_EN;
+                twl4030_write(codec, reg, hs_ctl);
+                hs_ctl &= ~TWL4030_HF_CTL_RAMP_EN;
+                twl4030_write(codec, reg, hs_ctl);
+                udelay(40);
+                hs_ctl &= ~TWL4030_HF_CTL_REF_EN;
+                twl4030_write(codec, reg, hs_ctl);
         }
+}
 
+static int handsfreelpga_event(struct snd_soc_dapm_widget *w,
+                struct snd_kcontrol *kcontrol, int event)
+{
+        switch (event) {
+        case SND_SOC_DAPM_POST_PMU:
+                handsfree_ramp(w->codec, TWL4030_REG_HFL_CTL, 1);
+                break;
+        case SND_SOC_DAPM_POST_PMD:
+                handsfree_ramp(w->codec, TWL4030_REG_HFL_CTL, 0);
+                break;
+        }
         return 0;
 }
 
-static int headsetl_event(struct snd_soc_dapm_widget *w,
+static int handsfreerpga_event(struct snd_soc_dapm_widget *w,
                 struct snd_kcontrol *kcontrol, int event)
 {
+        switch (event) {
+        case SND_SOC_DAPM_POST_PMU:
+                handsfree_ramp(w->codec, TWL4030_REG_HFR_CTL, 1);
+                break;
+        case SND_SOC_DAPM_POST_PMD:
+                handsfree_ramp(w->codec, TWL4030_REG_HFR_CTL, 0);
+                break;
+        }
+        return 0;
+}
+
+static void headset_ramp(struct snd_soc_codec *codec, int ramp)
+{
         unsigned char hs_gain, hs_pop;
+        struct twl4030_priv *twl4030 = codec->private_data;
+        /* Base values for ramp delay calculation: 2^19 - 2^26 */
+        unsigned int ramp_base[] = {524288, 1048576, 2097152, 4194304,
+                                    8388608, 16777216, 33554432, 67108864};
 
-        /* Save the current volume */
-        hs_gain = twl4030_read_reg_cache(w->codec, TWL4030_REG_HS_GAIN_SET);
-        hs_pop = twl4030_read_reg_cache(w->codec, TWL4030_REG_HS_POPN_SET);
+        hs_gain = twl4030_read_reg_cache(codec, TWL4030_REG_HS_GAIN_SET);
+        hs_pop = twl4030_read_reg_cache(codec, TWL4030_REG_HS_POPN_SET);
 
-        switch (event) {
-        case SND_SOC_DAPM_POST_PMU:
-                /* Do the anti-pop/bias ramp enable according to the TRM */
+        if (ramp) {
+                /* Headset ramp-up according to the TRM */
                 hs_pop |= TWL4030_VMID_EN;
-                twl4030_write(w->codec, TWL4030_REG_HS_POPN_SET, hs_pop);
-                /* Is this needed? Can we just use whatever gain here? */
-                twl4030_write(w->codec, TWL4030_REG_HS_GAIN_SET,
-                                (hs_gain & (~0x0f)) | 0x0a);
+                twl4030_write(codec, TWL4030_REG_HS_POPN_SET, hs_pop);
+                twl4030_write(codec, TWL4030_REG_HS_GAIN_SET, hs_gain);
                 hs_pop |= TWL4030_RAMP_EN;
-                twl4030_write(w->codec, TWL4030_REG_HS_POPN_SET, hs_pop);
-
-                /* Restore the original volume */
-                twl4030_write(w->codec, TWL4030_REG_HS_GAIN_SET, hs_gain);
-                break;
-        case SND_SOC_DAPM_POST_PMD:
-                /* Do the anti-pop/bias ramp disable according to the TRM */
+                twl4030_write(codec, TWL4030_REG_HS_POPN_SET, hs_pop);
+        } else {
+                /* Headset ramp-down _not_ according to
+                 * the TRM, but in a way that it is working */
                 hs_pop &= ~TWL4030_RAMP_EN;
-                twl4030_write(w->codec, TWL4030_REG_HS_POPN_SET, hs_pop);
+                twl4030_write(codec, TWL4030_REG_HS_POPN_SET, hs_pop);
+                /* Wait ramp delay time + 1, so the VMID can settle */
+                mdelay((ramp_base[(hs_pop & TWL4030_RAMP_DELAY) >> 2] /
+                        twl4030->sysclk) + 1);
                 /* Bypass the reg_cache to mute the headset */
                 twl4030_i2c_write_u8(TWL4030_MODULE_AUDIO_VOICE,
                                         hs_gain & (~0x0f),
                                         TWL4030_REG_HS_GAIN_SET);
+
                 hs_pop &= ~TWL4030_VMID_EN;
-                twl4030_write(w->codec, TWL4030_REG_HS_POPN_SET, hs_pop);
+                twl4030_write(codec, TWL4030_REG_HS_POPN_SET, hs_pop);
+        }
+}
+
+static int headsetlpga_event(struct snd_soc_dapm_widget *w,
+                struct snd_kcontrol *kcontrol, int event)
+{
+        struct twl4030_priv *twl4030 = w->codec->private_data;
+
+        switch (event) {
+        case SND_SOC_DAPM_POST_PMU:
+                /* Do the ramp-up only once */
+                if (!twl4030->hsr_enabled)
+                        headset_ramp(w->codec, 1);
+
+                twl4030->hsl_enabled = 1;
+                break;
+        case SND_SOC_DAPM_POST_PMD:
+                /* Do the ramp-down only if both headsetL/R is disabled */
+                if (!twl4030->hsr_enabled)
+                        headset_ramp(w->codec, 0);
+
+                twl4030->hsl_enabled = 0;
+                break;
+        }
+        return 0;
+}
+
+static int headsetrpga_event(struct snd_soc_dapm_widget *w,
+                struct snd_kcontrol *kcontrol, int event)
+{
+        struct twl4030_priv *twl4030 = w->codec->private_data;
+
+        switch (event) {
+        case SND_SOC_DAPM_POST_PMU:
+                /* Do the ramp-up only once */
+                if (!twl4030->hsl_enabled)
+                        headset_ramp(w->codec, 1);
+
+                twl4030->hsr_enabled = 1;
+                break;
+        case SND_SOC_DAPM_POST_PMD:
+                /* Do the ramp-down only if both headsetL/R is disabled */
+                if (!twl4030->hsl_enabled)
+                        headset_ramp(w->codec, 0);
+
+                twl4030->hsr_enabled = 0;
                 break;
         }
         return 0;
@@ -624,7 +708,7 @@ static int bypass_event(struct snd_soc_dapm_widget *w,
         struct soc_mixer_control *m =
                 (struct soc_mixer_control *)w->kcontrols->private_value;
         struct twl4030_priv *twl4030 = w->codec->private_data;
-        unsigned char reg;
+        unsigned char reg, misc;
 
         reg = twl4030_read_reg_cache(w->codec, m->reg);
 
@@ -636,14 +720,34 @@ static int bypass_event(struct snd_soc_dapm_widget *w,
                 else
                         twl4030->bypass_state &=
                                 ~(1 << (m->reg - TWL4030_REG_ARXL1_APGA_CTL));
+        } else if (m->reg == TWL4030_REG_VDL_APGA_CTL) {
+                /* Analog voice bypass */
+                if (reg & (1 << m->shift))
+                        twl4030->bypass_state |= (1 << 4);
+                else
+                        twl4030->bypass_state &= ~(1 << 4);
+        } else if (m->reg == TWL4030_REG_VSTPGA) {
+                /* Voice digital bypass */
+                if (reg)
+                        twl4030->bypass_state |= (1 << 5);
+                else
+                        twl4030->bypass_state &= ~(1 << 5);
         } else {
                 /* Digital bypass */
                 if (reg & (0x7 << m->shift))
-                        twl4030->bypass_state |= (1 << (m->shift ? 5 : 4));
+                        twl4030->bypass_state |= (1 << (m->shift ? 7 : 6));
                 else
-                        twl4030->bypass_state &= ~(1 << (m->shift ? 5 : 4));
+                        twl4030->bypass_state &= ~(1 << (m->shift ? 7 : 6));
         }
 
+        /* Enable master analog loopback mode if any analog switch is enabled*/
+        misc = twl4030_read_reg_cache(w->codec, TWL4030_REG_MISC_SET_1);
+        if (twl4030->bypass_state & 0x1F)
+                misc |= TWL4030_FMLOOP_EN;
+        else
+                misc &= ~TWL4030_FMLOOP_EN;
+        twl4030_write(w->codec, TWL4030_REG_MISC_SET_1, misc);
+
         if (w->codec->bias_level == SND_SOC_BIAS_STANDBY) {
                 if (twl4030->bypass_state)
                         twl4030_codec_mute(w->codec, 0);
@@ -810,6 +914,48 @@ static int snd_soc_put_volsw_r2_twl4030(struct snd_kcontrol *kcontrol,
         return err;
 }
 
+/* Codec operation modes */
+static const char *twl4030_op_modes_texts[] = {
+        "Option 2 (voice/audio)", "Option 1 (audio)"
+};
+
+static const struct soc_enum twl4030_op_modes_enum =
+        SOC_ENUM_SINGLE(TWL4030_REG_CODEC_MODE, 0,
+                        ARRAY_SIZE(twl4030_op_modes_texts),
+                        twl4030_op_modes_texts);
+
+int snd_soc_put_twl4030_opmode_enum_double(struct snd_kcontrol *kcontrol,
+        struct snd_ctl_elem_value *ucontrol)
+{
+        struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
+        struct twl4030_priv *twl4030 = codec->private_data;
+        struct soc_enum *e = (struct soc_enum *)kcontrol->private_value;
+        unsigned short val;
+        unsigned short mask, bitmask;
+
+        if (twl4030->configured) {
+                printk(KERN_ERR "twl4030 operation mode cannot be "
+                        "changed on-the-fly\n");
+                return -EBUSY;
+        }
+
+        for (bitmask = 1; bitmask < e->max; bitmask <<= 1)
+                ;
+        if (ucontrol->value.enumerated.item[0] > e->max - 1)
+                return -EINVAL;
+
+        val = ucontrol->value.enumerated.item[0] << e->shift_l;
+        mask = (bitmask - 1) << e->shift_l;
+        if (e->shift_l != e->shift_r) {
+                if (ucontrol->value.enumerated.item[1] > e->max - 1)
+                        return -EINVAL;
+                val |= ucontrol->value.enumerated.item[1] << e->shift_r;
+                mask |= (bitmask - 1) << e->shift_r;
+        }
+
+        return snd_soc_update_bits(codec, e->reg, mask, val);
+}
+
 /*
  * FGAIN volume control:
  * from -62 to 0 dB in 1 dB steps (mute instead of -63 dB)
@@ -824,6 +970,12 @@ static DECLARE_TLV_DB_SCALE(digital_fine_tlv, -6300, 100, 1);
 static DECLARE_TLV_DB_SCALE(digital_coarse_tlv, 0, 600, 0);
 
 /*
+ * Voice Downlink GAIN volume control:
+ * from -37 to 12 dB in 1 dB steps (mute instead of -37 dB)
+ */
+static DECLARE_TLV_DB_SCALE(digital_voice_downlink_tlv, -3700, 100, 1);
+
+/*
  * Analog playback gain
  * -24 dB to 12 dB in 2 dB steps
  */
@@ -864,7 +1016,32 @@ static const struct soc_enum twl4030_rampdelay_enum =
                         ARRAY_SIZE(twl4030_rampdelay_texts),
                         twl4030_rampdelay_texts);
 
+/* Vibra H-bridge direction mode */
+static const char *twl4030_vibradirmode_texts[] = {
+        "Vibra H-bridge direction", "Audio data MSB",
+};
+
+static const struct soc_enum twl4030_vibradirmode_enum =
+        SOC_ENUM_SINGLE(TWL4030_REG_VIBRA_CTL, 5,
+                        ARRAY_SIZE(twl4030_vibradirmode_texts),
+                        twl4030_vibradirmode_texts);
+
+/* Vibra H-bridge direction */
+static const char *twl4030_vibradir_texts[] = {
+        "Positive polarity", "Negative polarity",
+};
+
+static const struct soc_enum twl4030_vibradir_enum =
+        SOC_ENUM_SINGLE(TWL4030_REG_VIBRA_CTL, 1,
+                        ARRAY_SIZE(twl4030_vibradir_texts),
+                        twl4030_vibradir_texts);
+
 static const struct snd_kcontrol_new twl4030_snd_controls[] = {
+        /* Codec operation mode control */
+        SOC_ENUM_EXT("Codec Operation Mode", twl4030_op_modes_enum,
+                snd_soc_get_enum_double,
+                snd_soc_put_twl4030_opmode_enum_double),
+
         /* Common playback gain controls */
         SOC_DOUBLE_R_TLV("DAC1 Digital Fine Playback Volume",
                 TWL4030_REG_ARXL1PGA, TWL4030_REG_ARXR1PGA,
@@ -893,6 +1070,16 @@ static const struct snd_kcontrol_new twl4030_snd_controls[] = {
                 TWL4030_REG_ARXL2_APGA_CTL, TWL4030_REG_ARXR2_APGA_CTL,
                 1, 1, 0),
 
+        /* Common voice downlink gain controls */
+        SOC_SINGLE_TLV("DAC Voice Digital Downlink Volume",
+                TWL4030_REG_VRXPGA, 0, 0x31, 0, digital_voice_downlink_tlv),
+
+        SOC_SINGLE_TLV("DAC Voice Analog Downlink Volume",
+                TWL4030_REG_VDL_APGA_CTL, 3, 0x12, 1, analog_tlv),
+
+        SOC_SINGLE("DAC Voice Analog Downlink Switch",
+                TWL4030_REG_VDL_APGA_CTL, 1, 1, 0),
+
         /* Separate output gain controls */
         SOC_DOUBLE_R_TLV_TWL4030("PreDriv Playback Volume",
                 TWL4030_REG_PREDL_CTL, TWL4030_REG_PREDR_CTL,
@@ -920,6 +1107,9 @@ static const struct snd_kcontrol_new twl4030_snd_controls[] = {
                 0, 3, 5, 0, input_gain_tlv),
 
         SOC_ENUM("HS ramp delay", twl4030_rampdelay_enum),
+
+        SOC_ENUM("Vibra H-bridge mode", twl4030_vibradirmode_enum),
+        SOC_ENUM("Vibra H-bridge direction", twl4030_vibradir_enum),
 };
 
 static const struct snd_soc_dapm_widget twl4030_dapm_widgets[] = {
@@ -947,26 +1137,19 @@ static const struct snd_soc_dapm_widget twl4030_dapm_widgets[] = {
         SND_SOC_DAPM_OUTPUT("CARKITR"),
         SND_SOC_DAPM_OUTPUT("HFL"),
         SND_SOC_DAPM_OUTPUT("HFR"),
+        SND_SOC_DAPM_OUTPUT("VIBRA"),
 
         /* DACs */
-        SND_SOC_DAPM_DAC("DAC Right1", "Right Front Playback",
+        SND_SOC_DAPM_DAC("DAC Right1", "Right Front HiFi Playback",
                         SND_SOC_NOPM, 0, 0),
-        SND_SOC_DAPM_DAC("DAC Left1", "Left Front Playback",
+        SND_SOC_DAPM_DAC("DAC Left1", "Left Front HiFi Playback",
                         SND_SOC_NOPM, 0, 0),
-        SND_SOC_DAPM_DAC("DAC Right2", "Right Rear Playback",
+        SND_SOC_DAPM_DAC("DAC Right2", "Right Rear HiFi Playback",
                         SND_SOC_NOPM, 0, 0),
-        SND_SOC_DAPM_DAC("DAC Left2", "Left Rear Playback",
+        SND_SOC_DAPM_DAC("DAC Left2", "Left Rear HiFi Playback",
+                        SND_SOC_NOPM, 0, 0),
+        SND_SOC_DAPM_DAC("DAC Voice", "Voice Playback",
                         SND_SOC_NOPM, 0, 0),
-
-        /* Analog PGAs */
-        SND_SOC_DAPM_PGA("ARXR1_APGA", TWL4030_REG_ARXR1_APGA_CTL,
-                        0, 0, NULL, 0),
-        SND_SOC_DAPM_PGA("ARXL1_APGA", TWL4030_REG_ARXL1_APGA_CTL,
-                        0, 0, NULL, 0),
-        SND_SOC_DAPM_PGA("ARXR2_APGA", TWL4030_REG_ARXR2_APGA_CTL,
-                        0, 0, NULL, 0),
-        SND_SOC_DAPM_PGA("ARXL2_APGA", TWL4030_REG_ARXL2_APGA_CTL,
-                        0, 0, NULL, 0),
 
         /* Analog bypasses */
         SND_SOC_DAPM_SWITCH_E("Right1 Analog Loopback", SND_SOC_NOPM, 0, 0,
@@ -981,6 +1164,9 @@ static const struct snd_soc_dapm_widget twl4030_dapm_widgets[] = {
         SND_SOC_DAPM_SWITCH_E("Left2 Analog Loopback", SND_SOC_NOPM, 0, 0,
                         &twl4030_dapm_abypassl2_control,
                         bypass_event, SND_SOC_DAPM_POST_REG),
+        SND_SOC_DAPM_SWITCH_E("Voice Analog Loopback", SND_SOC_NOPM, 0, 0,
+                        &twl4030_dapm_abypassv_control,
+                        bypass_event, SND_SOC_DAPM_POST_REG),
 
         /* Digital bypasses */
         SND_SOC_DAPM_SWITCH_E("Left Digital Loopback", SND_SOC_NOPM, 0, 0,
@@ -989,43 +1175,88 @@ static const struct snd_soc_dapm_widget twl4030_dapm_widgets[] = {
         SND_SOC_DAPM_SWITCH_E("Right Digital Loopback", SND_SOC_NOPM, 0, 0,
                         &twl4030_dapm_dbypassr_control, bypass_event,
                         SND_SOC_DAPM_POST_REG),
+        SND_SOC_DAPM_SWITCH_E("Voice Digital Loopback", SND_SOC_NOPM, 0, 0,
+                        &twl4030_dapm_dbypassv_control, bypass_event,
+                        SND_SOC_DAPM_POST_REG),
 
-        SND_SOC_DAPM_MIXER("Analog R1 Playback Mixer", TWL4030_REG_AVDAC_CTL,
-                        0, 0, NULL, 0),
-        SND_SOC_DAPM_MIXER("Analog L1 Playback Mixer", TWL4030_REG_AVDAC_CTL,
-                        1, 0, NULL, 0),
-        SND_SOC_DAPM_MIXER("Analog R2 Playback Mixer", TWL4030_REG_AVDAC_CTL,
-                        2, 0, NULL, 0),
-        SND_SOC_DAPM_MIXER("Analog L2 Playback Mixer", TWL4030_REG_AVDAC_CTL,
-                        3, 0, NULL, 0),
-
-        /* Output MUX controls */
+        /* Digital mixers, power control for the physical DACs */
+        SND_SOC_DAPM_MIXER("Digital R1 Playback Mixer",
+                        TWL4030_REG_AVDAC_CTL, 0, 0, NULL, 0),
+        SND_SOC_DAPM_MIXER("Digital L1 Playback Mixer",
+                        TWL4030_REG_AVDAC_CTL, 1, 0, NULL, 0),
+        SND_SOC_DAPM_MIXER("Digital R2 Playback Mixer",
+                        TWL4030_REG_AVDAC_CTL, 2, 0, NULL, 0),
+        SND_SOC_DAPM_MIXER("Digital L2 Playback Mixer",
+                        TWL4030_REG_AVDAC_CTL, 3, 0, NULL, 0),
+        SND_SOC_DAPM_MIXER("Digital Voice Playback Mixer",
+                        TWL4030_REG_AVDAC_CTL, 4, 0, NULL, 0),
+
+        /* Analog mixers, power control for the physical PGAs */
+        SND_SOC_DAPM_MIXER("Analog R1 Playback Mixer",
+                        TWL4030_REG_ARXR1_APGA_CTL, 0, 0, NULL, 0),
+        SND_SOC_DAPM_MIXER("Analog L1 Playback Mixer",
+                        TWL4030_REG_ARXL1_APGA_CTL, 0, 0, NULL, 0),
+        SND_SOC_DAPM_MIXER("Analog R2 Playback Mixer",
+                        TWL4030_REG_ARXR2_APGA_CTL, 0, 0, NULL, 0),
+        SND_SOC_DAPM_MIXER("Analog L2 Playback Mixer",
+                        TWL4030_REG_ARXL2_APGA_CTL, 0, 0, NULL, 0),
+        SND_SOC_DAPM_MIXER("Analog Voice Playback Mixer",
+                        TWL4030_REG_VDL_APGA_CTL, 0, 0, NULL, 0),
+
+        /* Output MIXER controls */
         /* Earpiece */
-        SND_SOC_DAPM_VALUE_MUX("Earpiece Mux", SND_SOC_NOPM, 0, 0,
-                &twl4030_dapm_earpiece_control),
+        SND_SOC_DAPM_MIXER("Earpiece Mixer", SND_SOC_NOPM, 0, 0,
+                        &twl4030_dapm_earpiece_controls[0],
+                        ARRAY_SIZE(twl4030_dapm_earpiece_controls)),
         /* PreDrivL/R */
-        SND_SOC_DAPM_VALUE_MUX("PredriveL Mux", SND_SOC_NOPM, 0, 0,
-                &twl4030_dapm_predrivel_control),
-        SND_SOC_DAPM_VALUE_MUX("PredriveR Mux", SND_SOC_NOPM, 0, 0,
-                &twl4030_dapm_predriver_control),
+        SND_SOC_DAPM_MIXER("PredriveL Mixer", SND_SOC_NOPM, 0, 0,
+                        &twl4030_dapm_predrivel_controls[0],
+                        ARRAY_SIZE(twl4030_dapm_predrivel_controls)),
+        SND_SOC_DAPM_MIXER("PredriveR Mixer", SND_SOC_NOPM, 0, 0,
+                        &twl4030_dapm_predriver_controls[0],
+                        ARRAY_SIZE(twl4030_dapm_predriver_controls)),
         /* HeadsetL/R */
-        SND_SOC_DAPM_MUX_E("HeadsetL Mux", SND_SOC_NOPM, 0, 0,
-                &twl4030_dapm_hsol_control, headsetl_event,
-                SND_SOC_DAPM_POST_PMU|SND_SOC_DAPM_POST_PMD),
-        SND_SOC_DAPM_MUX("HeadsetR Mux", SND_SOC_NOPM, 0, 0,
-                &twl4030_dapm_hsor_control),
+        SND_SOC_DAPM_MIXER("HeadsetL Mixer", SND_SOC_NOPM, 0, 0,
+                        &twl4030_dapm_hsol_controls[0],
+                        ARRAY_SIZE(twl4030_dapm_hsol_controls)),
+        SND_SOC_DAPM_PGA_E("HeadsetL PGA", SND_SOC_NOPM,
+                        0, 0, NULL, 0, headsetlpga_event,
+                        SND_SOC_DAPM_POST_PMU|SND_SOC_DAPM_POST_PMD),
+        SND_SOC_DAPM_MIXER("HeadsetR Mixer", SND_SOC_NOPM, 0, 0,
+                        &twl4030_dapm_hsor_controls[0],
+                        ARRAY_SIZE(twl4030_dapm_hsor_controls)),
+        SND_SOC_DAPM_PGA_E("HeadsetR PGA", SND_SOC_NOPM,
+                        0, 0, NULL, 0, headsetrpga_event,
+                        SND_SOC_DAPM_POST_PMU|SND_SOC_DAPM_POST_PMD),
         /* CarkitL/R */
-        SND_SOC_DAPM_MUX("CarkitL Mux", SND_SOC_NOPM, 0, 0,
-                &twl4030_dapm_carkitl_control),
-        SND_SOC_DAPM_MUX("CarkitR Mux", SND_SOC_NOPM, 0, 0,
-                &twl4030_dapm_carkitr_control),
+        SND_SOC_DAPM_MIXER("CarkitL Mixer", SND_SOC_NOPM, 0, 0,
+                        &twl4030_dapm_carkitl_controls[0],
+                        ARRAY_SIZE(twl4030_dapm_carkitl_controls)),
+        SND_SOC_DAPM_MIXER("CarkitR Mixer", SND_SOC_NOPM, 0, 0,
+                        &twl4030_dapm_carkitr_controls[0],
+                        ARRAY_SIZE(twl4030_dapm_carkitr_controls)),
+
+        /* Output MUX controls */
         /* HandsfreeL/R */
-        SND_SOC_DAPM_MUX_E("HandsfreeL Mux", TWL4030_REG_HFL_CTL, 5, 0,
-                &twl4030_dapm_handsfreel_control, handsfree_event,
-                SND_SOC_DAPM_POST_PMU|SND_SOC_DAPM_POST_PMD),
-        SND_SOC_DAPM_MUX_E("HandsfreeR Mux", TWL4030_REG_HFR_CTL, 5, 0,
-                &twl4030_dapm_handsfreer_control, handsfree_event,
-                SND_SOC_DAPM_POST_PMU|SND_SOC_DAPM_POST_PMD),
+        SND_SOC_DAPM_MUX("HandsfreeL Mux", SND_SOC_NOPM, 0, 0,
+                &twl4030_dapm_handsfreel_control),
+        SND_SOC_DAPM_SWITCH("HandsfreeL Switch", SND_SOC_NOPM, 0, 0,
+                        &twl4030_dapm_handsfreelmute_control),
+        SND_SOC_DAPM_PGA_E("HandsfreeL PGA", SND_SOC_NOPM,
+                        0, 0, NULL, 0, handsfreelpga_event,
+                        SND_SOC_DAPM_POST_PMU|SND_SOC_DAPM_POST_PMD),
+        SND_SOC_DAPM_MUX("HandsfreeR Mux", SND_SOC_NOPM, 5, 0,
+                &twl4030_dapm_handsfreer_control),
+        SND_SOC_DAPM_SWITCH("HandsfreeR Switch", SND_SOC_NOPM, 0, 0,
+                        &twl4030_dapm_handsfreermute_control),
+        SND_SOC_DAPM_PGA_E("HandsfreeR PGA", SND_SOC_NOPM,
+                        0, 0, NULL, 0, handsfreerpga_event,
+                        SND_SOC_DAPM_POST_PMU|SND_SOC_DAPM_POST_PMD),
+        /* Vibra */
+        SND_SOC_DAPM_MUX("Vibra Mux", TWL4030_REG_VIBRA_CTL, 0, 0,
+                &twl4030_dapm_vibra_control),
+        SND_SOC_DAPM_MUX("Vibra Route", SND_SOC_NOPM, 0, 0,
+                &twl4030_dapm_vibrapath_control),
 
         /* Introducing four virtual ADC, since TWL4030 have four channel for
            capture */
@@ -1050,11 +1281,15 @@ static const struct snd_soc_dapm_widget twl4030_dapm_widgets[] = {
                 SND_SOC_DAPM_POST_PMU|SND_SOC_DAPM_POST_PMD|
                 SND_SOC_DAPM_POST_REG),
 
-        /* Analog input muxes with switch for the capture amplifiers */
-        SND_SOC_DAPM_VALUE_MUX("Analog Left Capture Route",
-                TWL4030_REG_ANAMICL, 4, 0, &twl4030_dapm_analoglmic_control),
-        SND_SOC_DAPM_VALUE_MUX("Analog Right Capture Route",
-                TWL4030_REG_ANAMICR, 4, 0, &twl4030_dapm_analogrmic_control),
+        /* Analog input mixers for the capture amplifiers */
+        SND_SOC_DAPM_MIXER("Analog Left Capture Route",
+                TWL4030_REG_ANAMICL, 4, 0,
+                &twl4030_dapm_analoglmic_controls[0],
+                ARRAY_SIZE(twl4030_dapm_analoglmic_controls)),
+        SND_SOC_DAPM_MIXER("Analog Right Capture Route",
+                TWL4030_REG_ANAMICR, 4, 0,
+                &twl4030_dapm_analogrmic_controls[0],
+                ARRAY_SIZE(twl4030_dapm_analogrmic_controls)),
 
         SND_SOC_DAPM_PGA("ADC Physical Left",
                 TWL4030_REG_AVADC_CTL, 3, 0, NULL, 0),
@@ -1073,62 +1308,86 @@ static const struct snd_soc_dapm_widget twl4030_dapm_widgets[] = {
 };
 
 static const struct snd_soc_dapm_route intercon[] = {
-        {"Analog L1 Playback Mixer", NULL, "DAC Left1"},
-        {"Analog R1 Playback Mixer", NULL, "DAC Right1"},
-        {"Analog L2 Playback Mixer", NULL, "DAC Left2"},
-        {"Analog R2 Playback Mixer", NULL, "DAC Right2"},
-
-        {"ARXL1_APGA", NULL, "Analog L1 Playback Mixer"},
-        {"ARXR1_APGA", NULL, "Analog R1 Playback Mixer"},
-        {"ARXL2_APGA", NULL, "Analog L2 Playback Mixer"},
-        {"ARXR2_APGA", NULL, "Analog R2 Playback Mixer"},
+        {"Digital L1 Playback Mixer", NULL, "DAC Left1"},
+        {"Digital R1 Playback Mixer", NULL, "DAC Right1"},
+        {"Digital L2 Playback Mixer", NULL, "DAC Left2"},
+        {"Digital R2 Playback Mixer", NULL, "DAC Right2"},
+        {"Digital Voice Playback Mixer", NULL, "DAC Voice"},
+
+        {"Analog L1 Playback Mixer", NULL, "Digital L1 Playback Mixer"},
+        {"Analog R1 Playback Mixer", NULL, "Digital R1 Playback Mixer"},
+        {"Analog L2 Playback Mixer", NULL, "Digital L2 Playback Mixer"},
+        {"Analog R2 Playback Mixer", NULL, "Digital R2 Playback Mixer"},
+        {"Analog Voice Playback Mixer", NULL, "Digital Voice Playback Mixer"},
 
         /* Internal playback routings */
         /* Earpiece */
-        {"Earpiece Mux", "DACL1", "ARXL1_APGA"},
-        {"Earpiece Mux", "DACL2", "ARXL2_APGA"},
-        {"Earpiece Mux", "DACR1", "ARXR1_APGA"},
+        {"Earpiece Mixer", "Voice", "Analog Voice Playback Mixer"},
+        {"Earpiece Mixer", "AudioL1", "Analog L1 Playback Mixer"},
+        {"Earpiece Mixer", "AudioL2", "Analog L2 Playback Mixer"},
+        {"Earpiece Mixer", "AudioR1", "Analog R1 Playback Mixer"},
         /* PreDrivL */
-        {"PredriveL Mux", "DACL1", "ARXL1_APGA"},
-        {"PredriveL Mux", "DACL2", "ARXL2_APGA"},
-        {"PredriveL Mux", "DACR2", "ARXR2_APGA"},
+        {"PredriveL Mixer", "Voice", "Analog Voice Playback Mixer"},
+        {"PredriveL Mixer", "AudioL1", "Analog L1 Playback Mixer"},
+        {"PredriveL Mixer", "AudioL2", "Analog L2 Playback Mixer"},
+        {"PredriveL Mixer", "AudioR2", "Analog R2 Playback Mixer"},
         /* PreDrivR */
-        {"PredriveR Mux", "DACR1", "ARXR1_APGA"},
-        {"PredriveR Mux", "DACR2", "ARXR2_APGA"},
-        {"PredriveR Mux", "DACL2", "ARXL2_APGA"},
+        {"PredriveR Mixer", "Voice", "Analog Voice Playback Mixer"},
+        {"PredriveR Mixer", "AudioR1", "Analog R1 Playback Mixer"},
+        {"PredriveR Mixer", "AudioR2", "Analog R2 Playback Mixer"},
+        {"PredriveR Mixer", "AudioL2", "Analog L2 Playback Mixer"},
         /* HeadsetL */
-        {"HeadsetL Mux", "DACL1", "ARXL1_APGA"},
-        {"HeadsetL Mux", "DACL2", "ARXL2_APGA"},
+        {"HeadsetL Mixer", "Voice", "Analog Voice Playback Mixer"},
+        {"HeadsetL Mixer", "AudioL1", "Analog L1 Playback Mixer"},
+        {"HeadsetL Mixer", "AudioL2", "Analog L2 Playback Mixer"},
+        {"HeadsetL PGA", NULL, "HeadsetL Mixer"},
         /* HeadsetR */
-        {"HeadsetR Mux", "DACR1", "ARXR1_APGA"},
-        {"HeadsetR Mux", "DACR2", "ARXR2_APGA"},
+        {"HeadsetR Mixer", "Voice", "Analog Voice Playback Mixer"},
+        {"HeadsetR Mixer", "AudioR1", "Analog R1 Playback Mixer"},
+        {"HeadsetR Mixer", "AudioR2", "Analog R2 Playback Mixer"},
+        {"HeadsetR PGA", NULL, "HeadsetR Mixer"},
         /* CarkitL */
-        {"CarkitL Mux", "DACL1", "ARXL1_APGA"},
-        {"CarkitL Mux", "DACL2", "ARXL2_APGA"},
+        {"CarkitL Mixer", "Voice", "Analog Voice Playback Mixer"},
+        {"CarkitL Mixer", "AudioL1", "Analog L1 Playback Mixer"},
+        {"CarkitL Mixer", "AudioL2", "Analog L2 Playback Mixer"},
         /* CarkitR */
-        {"CarkitR Mux", "DACR1", "ARXR1_APGA"},
-        {"CarkitR Mux", "DACR2", "ARXR2_APGA"},
+        {"CarkitR Mixer", "Voice", "Analog Voice Playback Mixer"},
+        {"CarkitR Mixer", "AudioR1", "Analog R1 Playback Mixer"},
+        {"CarkitR Mixer", "AudioR2", "Analog R2 Playback Mixer"},
         /* HandsfreeL */
-        {"HandsfreeL Mux", "DACL1", "ARXL1_APGA"},
-        {"HandsfreeL Mux", "DACL2", "ARXL2_APGA"},
-        {"HandsfreeL Mux", "DACR2", "ARXR2_APGA"},
+        {"HandsfreeL Mux", "Voice", "Analog Voice Playback Mixer"},
+        {"HandsfreeL Mux", "AudioL1", "Analog L1 Playback Mixer"},
+        {"HandsfreeL Mux", "AudioL2", "Analog L2 Playback Mixer"},
+        {"HandsfreeL Mux", "AudioR2", "Analog R2 Playback Mixer"},
+        {"HandsfreeL Switch", "Switch", "HandsfreeL Mux"},
+        {"HandsfreeL PGA", NULL, "HandsfreeL Switch"},
         /* HandsfreeR */
-        {"HandsfreeR Mux", "DACR1", "ARXR1_APGA"},
-        {"HandsfreeR Mux", "DACR2", "ARXR2_APGA"},
-        {"HandsfreeR Mux", "DACL2", "ARXL2_APGA"},
+        {"HandsfreeR Mux", "Voice", "Analog Voice Playback Mixer"},
+        {"HandsfreeR Mux", "AudioR1", "Analog R1 Playback Mixer"},
+        {"HandsfreeR Mux", "AudioR2", "Analog R2 Playback Mixer"},
+        {"HandsfreeR Mux", "AudioL2", "Analog L2 Playback Mixer"},
+        {"HandsfreeR Switch", "Switch", "HandsfreeR Mux"},
+        {"HandsfreeR PGA", NULL, "HandsfreeR Switch"},
+        /* Vibra */
+        {"Vibra Mux", "AudioL1", "DAC Left1"},
+        {"Vibra Mux", "AudioR1", "DAC Right1"},
+        {"Vibra Mux", "AudioL2", "DAC Left2"},
+        {"Vibra Mux", "AudioR2", "DAC Right2"},
 
         /* outputs */
-        {"OUTL", NULL, "ARXL2_APGA"},
-        {"OUTR", NULL, "ARXR2_APGA"},
-        {"EARPIECE", NULL, "Earpiece Mux"},
-        {"PREDRIVEL", NULL, "PredriveL Mux"},
-        {"PREDRIVER", NULL, "PredriveR Mux"},
-        {"HSOL", NULL, "HeadsetL Mux"},
-        {"HSOR", NULL, "HeadsetR Mux"},
-        {"CARKITL", NULL, "CarkitL Mux"},
-        {"CARKITR", NULL, "CarkitR Mux"},
-        {"HFL", NULL, "HandsfreeL Mux"},
-        {"HFR", NULL, "HandsfreeR Mux"},
+        {"OUTL", NULL, "Analog L2 Playback Mixer"},
+        {"OUTR", NULL, "Analog R2 Playback Mixer"},
+        {"EARPIECE", NULL, "Earpiece Mixer"},
+        {"PREDRIVEL", NULL, "PredriveL Mixer"},
+        {"PREDRIVER", NULL, "PredriveR Mixer"},
+        {"HSOL", NULL, "HeadsetL PGA"},
+        {"HSOR", NULL, "HeadsetR PGA"},
+        {"CARKITL", NULL, "CarkitL Mixer"},
+        {"CARKITR", NULL, "CarkitR Mixer"},
+        {"HFL", NULL, "HandsfreeL PGA"},
+        {"HFR", NULL, "HandsfreeR PGA"},
+        {"Vibra Route", "Audio", "Vibra Mux"},
+        {"VIBRA", NULL, "Vibra Route"},
 
         /* Capture path */
         {"Analog Left Capture Route", "Main mic", "MAINMIC"},
@@ -1168,18 +1427,22 @@ static const struct snd_soc_dapm_route intercon[] = {
         {"Left1 Analog Loopback", "Switch", "Analog Left Capture Route"},
         {"Right2 Analog Loopback", "Switch", "Analog Right Capture Route"},
         {"Left2 Analog Loopback", "Switch", "Analog Left Capture Route"},
+        {"Voice Analog Loopback", "Switch", "Analog Left Capture Route"},
 
         {"Analog R1 Playback Mixer", NULL, "Right1 Analog Loopback"},
         {"Analog L1 Playback Mixer", NULL, "Left1 Analog Loopback"},
         {"Analog R2 Playback Mixer", NULL, "Right2 Analog Loopback"},
         {"Analog L2 Playback Mixer", NULL, "Left2 Analog Loopback"},
+        {"Analog Voice Playback Mixer", NULL, "Voice Analog Loopback"},
 
         /* Digital bypass routes */
         {"Right Digital Loopback", "Volume", "TX1 Capture Route"},
         {"Left Digital Loopback", "Volume", "TX1 Capture Route"},
+        {"Voice Digital Loopback", "Volume", "TX2 Capture Route"},
 
-        {"Analog R2 Playback Mixer", NULL, "Right Digital Loopback"},
-        {"Analog L2 Playback Mixer", NULL, "Left Digital Loopback"},
+        {"Digital R2 Playback Mixer", NULL, "Right Digital Loopback"},
+        {"Digital L2 Playback Mixer", NULL, "Left Digital Loopback"},
+        {"Digital Voice Playback Mixer", NULL, "Voice Digital Loopback"},
 
 };
 
@@ -1226,6 +1489,58 @@ static int twl4030_set_bias_level(struct snd_soc_codec *codec,
         return 0;
 }
 
+static void twl4030_constraints(struct twl4030_priv *twl4030,
+                                struct snd_pcm_substream *mst_substream)
+{
+        struct snd_pcm_substream *slv_substream;
+
+        /* Pick the stream, which need to be constrained */
+        if (mst_substream == twl4030->master_substream)
+                slv_substream = twl4030->slave_substream;
+        else if (mst_substream == twl4030->slave_substream)
+                slv_substream = twl4030->master_substream;
+        else /* This should not happen.. */
+                return;
+
+        /* Set the constraints according to the already configured stream */
+        snd_pcm_hw_constraint_minmax(slv_substream->runtime,
+                                SNDRV_PCM_HW_PARAM_RATE,
+                                twl4030->rate,
+                                twl4030->rate);
+
+        snd_pcm_hw_constraint_minmax(slv_substream->runtime,
+                                SNDRV_PCM_HW_PARAM_SAMPLE_BITS,
+                                twl4030->sample_bits,
+                                twl4030->sample_bits);
+
+        snd_pcm_hw_constraint_minmax(slv_substream->runtime,
+                                SNDRV_PCM_HW_PARAM_CHANNELS,
+                                twl4030->channels,
+                                twl4030->channels);
+}
+
+/* In case of 4 channel mode, the RX1 L/R for playback and the TX2 L/R for
+ * capture has to be enabled/disabled. */
+static void twl4030_tdm_enable(struct snd_soc_codec *codec, int direction,
+                                int enable)
+{
+        u8 reg, mask;
+
+        reg = twl4030_read_reg_cache(codec, TWL4030_REG_OPTION);
+
+        if (direction == SNDRV_PCM_STREAM_PLAYBACK)
+                mask = TWL4030_ARXL1_VRX_EN | TWL4030_ARXR1_EN;
+        else
+                mask = TWL4030_ATXL2_VTXL_EN | TWL4030_ATXR2_VTXR_EN;
+
+        if (enable)
+                reg |= mask;
+        else
+                reg &= ~mask;
+
+        twl4030_write(codec, TWL4030_REG_OPTION, reg);
+}
+
 static int twl4030_startup(struct snd_pcm_substream *substream,
                            struct snd_soc_dai *dai)
 {
@@ -1234,26 +1549,25 @@ static int twl4030_startup(struct snd_pcm_substream *substream,
         struct snd_soc_codec *codec = socdev->card->codec;
         struct twl4030_priv *twl4030 = codec->private_data;
 
-        /* If we already have a playback or capture going then constrain
-         * this substream to match it.
-         */
         if (twl4030->master_substream) {
-                struct snd_pcm_runtime *master_runtime;
-                master_runtime = twl4030->master_substream->runtime;
-
-                snd_pcm_hw_constraint_minmax(substream->runtime,
-                                             SNDRV_PCM_HW_PARAM_RATE,
-                                             master_runtime->rate,
-                                             master_runtime->rate);
-
-                snd_pcm_hw_constraint_minmax(substream->runtime,
-                                             SNDRV_PCM_HW_PARAM_SAMPLE_BITS,
-                                             master_runtime->sample_bits,
-                                             master_runtime->sample_bits);
-
                 twl4030->slave_substream = substream;
-        } else
+                /* The DAI has one configuration for playback and capture, so
+                 * if the DAI has been already configured then constrain this
+                 * substream to match it. */
+                if (twl4030->configured)
+                        twl4030_constraints(twl4030, twl4030->master_substream);
+        } else {
+                if (!(twl4030_read_reg_cache(codec, TWL4030_REG_CODEC_MODE) &
+                        TWL4030_OPTION_1)) {
+                        /* In option2 4 channel is not supported, set the
+                         * constraint for the first stream for channels, the
+                         * second stream will 'inherit' this cosntraint */
+                        snd_pcm_hw_constraint_minmax(substream->runtime,
+                                                SNDRV_PCM_HW_PARAM_CHANNELS,
+                                                2, 2);
+                }
                 twl4030->master_substream = substream;
+        }
 
         return 0;
 }
@@ -1270,6 +1584,17 @@ static void twl4030_shutdown(struct snd_pcm_substream *substream,
                 twl4030->master_substream = twl4030->slave_substream;
 
         twl4030->slave_substream = NULL;
+
+        /* If all streams are closed, or the remaining stream has not yet
+         * been configured than set the DAI as not configured. */
+        if (!twl4030->master_substream)
+                twl4030->configured = 0;
+         else if (!twl4030->master_substream->runtime->channels)
+                twl4030->configured = 0;
+
+         /* If the closing substream had 4 channel, do the necessary cleanup */
+        if (substream->runtime->channels == 4)
+                twl4030_tdm_enable(codec, substream->stream, 0);
 }
 
 static int twl4030_hw_params(struct snd_pcm_substream *substream,
@@ -1282,8 +1607,24 @@ static int twl4030_hw_params(struct snd_pcm_substream *substream,
         struct twl4030_priv *twl4030 = codec->private_data;
         u8 mode, old_mode, format, old_format;
 
-        if (substream == twl4030->slave_substream)
-                /* Ignoring hw_params for slave substream */
+         /* If the substream has 4 channel, do the necessary setup */
+        if (params_channels(params) == 4) {
+                u8 format, mode;
+
+                format = twl4030_read_reg_cache(codec, TWL4030_REG_AUDIO_IF);
+                mode = twl4030_read_reg_cache(codec, TWL4030_REG_CODEC_MODE);
+
+                /* Safety check: are we in the correct operating mode and
+                 * the interface is in TDM mode? */
+                if ((mode & TWL4030_OPTION_1) &&
+                    ((format & TWL4030_AIF_FORMAT) == TWL4030_AIF_FORMAT_TDM))
+                        twl4030_tdm_enable(codec, substream->stream, 1);
+                else
+                        return -EINVAL;
+        }
+
+        if (twl4030->configured)
+                /* Ignoring hw_params for already configured DAI */
                 return 0;
 
         /* bit rate */
@@ -1363,6 +1704,21 @@ static int twl4030_hw_params(struct snd_pcm_substream *substream,
                 /* set CODECPDZ afterwards */
                 twl4030_codec_enable(codec, 1);
         }
+
+        /* Store the important parameters for the DAI configuration and set
+         * the DAI as configured */
+        twl4030->configured = 1;
+        twl4030->rate = params_rate(params);
+        twl4030->sample_bits = hw_param_interval(params,
+                                        SNDRV_PCM_HW_PARAM_SAMPLE_BITS)->min;
+        twl4030->channels = params_channels(params);
+
+        /* If both playback and capture streams are open, and one of them
+         * is setting the hw parameters right now (since we are here), set
+         * constraints to the other stream to match the current one. */
+        if (twl4030->slave_substream)
+                twl4030_constraints(twl4030, substream);
+
         return 0;
 }
 
@@ -1370,17 +1726,21 @@ static int twl4030_set_dai_sysclk(struct snd_soc_dai *codec_dai,
                 int clk_id, unsigned int freq, int dir)
 {
         struct snd_soc_codec *codec = codec_dai->codec;
+        struct twl4030_priv *twl4030 = codec->private_data;
         u8 infreq;
 
         switch (freq) {
         case 19200000:
                 infreq = TWL4030_APLL_INFREQ_19200KHZ;
+                twl4030->sysclk = 19200;
                 break;
         case 26000000:
                 infreq = TWL4030_APLL_INFREQ_26000KHZ;
+                twl4030->sysclk = 26000;
                 break;
         case 38400000:
                 infreq = TWL4030_APLL_INFREQ_38400KHZ;
+                twl4030->sysclk = 38400;
                 break;
         default:
                 printk(KERN_ERR "TWL4030 set sysclk: unknown rate %d\n",
@@ -1424,6 +1784,9 @@ static int twl4030_set_dai_fmt(struct snd_soc_dai *codec_dai,
         case SND_SOC_DAIFMT_I2S:
                 format |= TWL4030_AIF_FORMAT_CODEC;
                 break;
+        case SND_SOC_DAIFMT_DSP_A:
+                format |= TWL4030_AIF_FORMAT_TDM;
+                break;
         default:
                 return -EINVAL;
         }
@@ -1443,6 +1806,180 @@ static int twl4030_set_dai_fmt(struct snd_soc_dai *codec_dai,
         return 0;
 }
 
+/* In case of voice mode, the RX1 L(VRX) for downlink and the TX2 L/R
+ * (VTXL, VTXR) for uplink has to be enabled/disabled. */
+static void twl4030_voice_enable(struct snd_soc_codec *codec, int direction,
+                                int enable)
+{
+        u8 reg, mask;
+
+        reg = twl4030_read_reg_cache(codec, TWL4030_REG_OPTION);
+
+        if (direction == SNDRV_PCM_STREAM_PLAYBACK)
+                mask = TWL4030_ARXL1_VRX_EN;
+        else
+                mask = TWL4030_ATXL2_VTXL_EN | TWL4030_ATXR2_VTXR_EN;
+
+        if (enable)
+                reg |= mask;
+        else
+                reg &= ~mask;
+
+        twl4030_write(codec, TWL4030_REG_OPTION, reg);
+}
+
+static int twl4030_voice_startup(struct snd_pcm_substream *substream,
+                struct snd_soc_dai *dai)
+{
+        struct snd_soc_pcm_runtime *rtd = substream->private_data;
+        struct snd_soc_device *socdev = rtd->socdev;
+        struct snd_soc_codec *codec = socdev->card->codec;
+        u8 infreq;
+        u8 mode;
+
+        /* If the system master clock is not 26MHz, the voice PCM interface is
+         * not avilable.
+         */
+        infreq = twl4030_read_reg_cache(codec, TWL4030_REG_APLL_CTL)
+                & TWL4030_APLL_INFREQ;
+
+        if (infreq != TWL4030_APLL_INFREQ_26000KHZ) {
+                printk(KERN_ERR "TWL4030 voice startup: "
+                        "MCLK is not 26MHz, call set_sysclk() on init\n");
+                return -EINVAL;
+        }
+
+        /* If the codec mode is not option2, the voice PCM interface is not
+         * avilable.
+         */
+        mode = twl4030_read_reg_cache(codec, TWL4030_REG_CODEC_MODE)
+                & TWL4030_OPT_MODE;
+
+        if (mode != TWL4030_OPTION_2) {
+                printk(KERN_ERR "TWL4030 voice startup: "
+                        "the codec mode is not option2\n");
+                return -EINVAL;
+        }
+
+        return 0;
+}
+
+static void twl4030_voice_shutdown(struct snd_pcm_substream *substream,
+                                struct snd_soc_dai *dai)
+{
+        struct snd_soc_pcm_runtime *rtd = substream->private_data;
+        struct snd_soc_device *socdev = rtd->socdev;
+        struct snd_soc_codec *codec = socdev->card->codec;
+
+        /* Enable voice digital filters */
+        twl4030_voice_enable(codec, substream->stream, 0);
+}
+
+static int twl4030_voice_hw_params(struct snd_pcm_substream *substream,
+                struct snd_pcm_hw_params *params, struct snd_soc_dai *dai)
+{
+        struct snd_soc_pcm_runtime *rtd = substream->private_data;
+        struct snd_soc_device *socdev = rtd->socdev;
+        struct snd_soc_codec *codec = socdev->card->codec;
+        u8 old_mode, mode;
+
+        /* Enable voice digital filters */
+        twl4030_voice_enable(codec, substream->stream, 1);
+
+        /* bit rate */
+        old_mode = twl4030_read_reg_cache(codec, TWL4030_REG_CODEC_MODE)
+                & ~(TWL4030_CODECPDZ);
+        mode = old_mode;
+
+        switch (params_rate(params)) {
+        case 8000:
+                mode &= ~(TWL4030_SEL_16K);
+                break;
+        case 16000:
+                mode |= TWL4030_SEL_16K;
+                break;
+        default:
+                printk(KERN_ERR "TWL4030 voice hw params: unknown rate %d\n",
+                        params_rate(params));
+                return -EINVAL;
+        }
+
+        if (mode != old_mode) {
+                /* change rate and set CODECPDZ */
+                twl4030_codec_enable(codec, 0);
+                twl4030_write(codec, TWL4030_REG_CODEC_MODE, mode);
+                twl4030_codec_enable(codec, 1);
+        }
+
+        return 0;
+}
+
+static int twl4030_voice_set_dai_sysclk(struct snd_soc_dai *codec_dai,
+                int clk_id, unsigned int freq, int dir)
+{
+        struct snd_soc_codec *codec = codec_dai->codec;
+        u8 infreq;
+
+        switch (freq) {
+        case 26000000:
+                infreq = TWL4030_APLL_INFREQ_26000KHZ;
+                break;
+        default:
+                printk(KERN_ERR "TWL4030 voice set sysclk: unknown rate %d\n",
+                        freq);
+                return -EINVAL;
+        }
+
+        infreq |= TWL4030_APLL_EN;
+        twl4030_write(codec, TWL4030_REG_APLL_CTL, infreq);
+
+        return 0;
+}
+
+static int twl4030_voice_set_dai_fmt(struct snd_soc_dai *codec_dai,
+                unsigned int fmt)
+{
+        struct snd_soc_codec *codec = codec_dai->codec;
+        u8 old_format, format;
+
+        /* get format */
+        old_format = twl4030_read_reg_cache(codec, TWL4030_REG_VOICE_IF);
+        format = old_format;
+
+        /* set master/slave audio interface */
+        switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
+        case SND_SOC_DAIFMT_CBS_CFM:
+                format &= ~(TWL4030_VIF_SLAVE_EN);
+                break;
+        case SND_SOC_DAIFMT_CBS_CFS:
+                format |= TWL4030_VIF_SLAVE_EN;
+                break;
+        default:
+                return -EINVAL;
+        }
+
+        /* clock inversion */
+        switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
+        case SND_SOC_DAIFMT_IB_NF:
+                format &= ~(TWL4030_VIF_FORMAT);
+                break;
+        case SND_SOC_DAIFMT_NB_IF:
+                format |= TWL4030_VIF_FORMAT;
+                break;
+        default:
+                return -EINVAL;
+        }
+
+        if (format != old_format) {
+                /* change format and set CODECPDZ */
+                twl4030_codec_enable(codec, 0);
+                twl4030_write(codec, TWL4030_REG_VOICE_IF, format);
+                twl4030_codec_enable(codec, 1);
+        }
+
+        return 0;
+}
+
 #define TWL4030_RATES    (SNDRV_PCM_RATE_8000_48000)
 #define TWL4030_FORMATS  (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FORMAT_S24_LE)
 
@@ -1454,21 +1991,47 @@ static struct snd_soc_dai_ops twl4030_dai_ops = {
         .set_fmt        = twl4030_set_dai_fmt,
 };
 
-struct snd_soc_dai twl4030_dai = {
+static struct snd_soc_dai_ops twl4030_dai_voice_ops = {
+        .startup        = twl4030_voice_startup,
+        .shutdown       = twl4030_voice_shutdown,
+        .hw_params      = twl4030_voice_hw_params,
+        .set_sysclk     = twl4030_voice_set_dai_sysclk,
+        .set_fmt        = twl4030_voice_set_dai_fmt,
+};
+
+struct snd_soc_dai twl4030_dai[] = {
+{
         .name = "twl4030",
         .playback = {
-                .stream_name = "Playback",
+                .stream_name = "HiFi Playback",
                 .channels_min = 2,
-                .channels_max = 2,
+                .channels_max = 4,
                 .rates = TWL4030_RATES | SNDRV_PCM_RATE_96000,
                 .formats = TWL4030_FORMATS,},
         .capture = {
                 .stream_name = "Capture",
                 .channels_min = 2,
-                .channels_max = 2,
+                .channels_max = 4,
                 .rates = TWL4030_RATES,
                 .formats = TWL4030_FORMATS,},
         .ops = &twl4030_dai_ops,
+},
+{
+        .name = "twl4030 Voice",
+        .playback = {
+                .stream_name = "Voice Playback",
+                .channels_min = 1,
+                .channels_max = 1,
+                .rates = SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_16000,
+                .formats = SNDRV_PCM_FMTBIT_S16_LE,},
+        .capture = {
+                .stream_name = "Capture",
+                .channels_min = 1,
+                .channels_max = 2,
+                .rates = SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_16000,
+                .formats = SNDRV_PCM_FMTBIT_S16_LE,},
+        .ops = &twl4030_dai_voice_ops,
+},
 };
 EXPORT_SYMBOL_GPL(twl4030_dai);
 
@@ -1500,6 +2063,8 @@ static int twl4030_resume(struct platform_device *pdev)
 static int twl4030_init(struct snd_soc_device *socdev)
 {
         struct snd_soc_codec *codec = socdev->card->codec;
+        struct twl4030_setup_data *setup = socdev->codec_data;
+        struct twl4030_priv *twl4030 = codec->private_data;
         int ret = 0;
 
         printk(KERN_INFO "TWL4030 Audio Codec init \n");
@@ -1509,14 +2074,31 @@ static int twl4030_init(struct snd_soc_device *socdev)
         codec->read = twl4030_read_reg_cache;
         codec->write = twl4030_write;
         codec->set_bias_level = twl4030_set_bias_level;
-        codec->dai = &twl4030_dai;
-        codec->num_dai = 1;
+        codec->dai = twl4030_dai;
+        codec->num_dai = ARRAY_SIZE(twl4030_dai),
         codec->reg_cache_size = sizeof(twl4030_reg);
         codec->reg_cache = kmemdup(twl4030_reg, sizeof(twl4030_reg),
                                         GFP_KERNEL);
         if (codec->reg_cache == NULL)
                 return -ENOMEM;
 
+        /* Configuration for headset ramp delay from setup data */
+        if (setup) {
+                unsigned char hs_pop;
+
+                if (setup->sysclk)
+                        twl4030->sysclk = setup->sysclk;
+                else
+                        twl4030->sysclk = 26000;
+
+                hs_pop = twl4030_read_reg_cache(codec, TWL4030_REG_HS_POPN_SET);
+                hs_pop &= ~TWL4030_RAMP_DELAY;
+                hs_pop |= (setup->ramp_delay_value << 2);
+                twl4030_write_reg_cache(codec, TWL4030_REG_HS_POPN_SET, hs_pop);
+        } else {
+                twl4030->sysclk = 26000;
+        }
+
         /* register pcms */
         ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1);
         if (ret < 0) {
@@ -1604,13 +2186,13 @@ EXPORT_SYMBOL_GPL(soc_codec_dev_twl4030);
 
 static int __init twl4030_modinit(void)
 {
-        return snd_soc_register_dai(&twl4030_dai);
+        return snd_soc_register_dais(&twl4030_dai[0], ARRAY_SIZE(twl4030_dai));
 }
 module_init(twl4030_modinit);
 
 static void __exit twl4030_exit(void)
 {
-        snd_soc_unregister_dai(&twl4030_dai);
+        snd_soc_unregister_dais(&twl4030_dai[0], ARRAY_SIZE(twl4030_dai));
 }
 module_exit(twl4030_exit);
 
diff --git a/sound/soc/codecs/twl4030.h b/sound/soc/codecs/twl4030.h
index cb63765db1df..fe5f395d9e4f 100644
--- a/sound/soc/codecs/twl4030.h
+++ b/sound/soc/codecs/twl4030.h
@@ -92,8 +92,9 @@
 #define TWL4030_REG_VIBRA_PWM_SET       0x47
 #define TWL4030_REG_ANAMIC_GAIN         0x48
 #define TWL4030_REG_MISC_SET_2          0x49
+#define TWL4030_REG_SW_SHADOW           0x4A
 
-#define TWL4030_CACHEREGNUM     (TWL4030_REG_MISC_SET_2 + 1)
+#define TWL4030_CACHEREGNUM     (TWL4030_REG_SW_SHADOW + 1)
 
 /* Bitfield Definitions */
 
@@ -110,9 +111,22 @@
 #define TWL4030_APLL_RATE_44100         0x90
 #define TWL4030_APLL_RATE_48000         0xA0
 #define TWL4030_APLL_RATE_96000         0xE0
-#define TWL4030_SEL_16K                 0x04
+#define TWL4030_SEL_16K                 0x08
 #define TWL4030_CODECPDZ                0x02
 #define TWL4030_OPT_MODE                0x01
+#define TWL4030_OPTION_1                (1 << 0)
+#define TWL4030_OPTION_2                (0 << 0)
+
+/* TWL4030_OPTION (0x02) Fields */
+
+#define TWL4030_ATXL1_EN                (1 << 0)
+#define TWL4030_ATXR1_EN                (1 << 1)
+#define TWL4030_ATXL2_VTXL_EN           (1 << 2)
+#define TWL4030_ATXR2_VTXR_EN           (1 << 3)
+#define TWL4030_ARXL1_VRX_EN            (1 << 4)
+#define TWL4030_ARXR1_EN                (1 << 5)
+#define TWL4030_ARXL2_EN                (1 << 6)
+#define TWL4030_ARXR2_EN                (1 << 7)
 
 /* TWL4030_REG_MICBIAS_CTL (0x04) Fields */
 
@@ -171,6 +185,17 @@
 #define TWL4030_CLK256FS_EN             0x02
 #define TWL4030_AIF_EN                  0x01
 
+/* VOICE_IF (0x0F) Fields */
+
+#define TWL4030_VIF_SLAVE_EN            0x80
+#define TWL4030_VIF_DIN_EN              0x40
+#define TWL4030_VIF_DOUT_EN             0x20
+#define TWL4030_VIF_SWAP                0x10
+#define TWL4030_VIF_FORMAT              0x08
+#define TWL4030_VIF_TRI_EN              0x04
+#define TWL4030_VIF_SUB_EN              0x02
+#define TWL4030_VIF_EN                  0x01
+
 /* EAR_CTL (0x21) */
 #define TWL4030_EAR_GAIN                0x30
 
@@ -236,7 +261,19 @@
 #define TWL4030_SMOOTH_ANAVOL_EN        0x02
 #define TWL4030_DIGMIC_LR_SWAP_EN       0x01
 
-extern struct snd_soc_dai twl4030_dai;
+/* TWL4030_REG_SW_SHADOW (0x4A) Fields */
+#define TWL4030_HFL_EN                  0x01
+#define TWL4030_HFR_EN                  0x02
+
+#define TWL4030_DAI_HIFI                0
+#define TWL4030_DAI_VOICE               1
+
+extern struct snd_soc_dai twl4030_dai[2];
 extern struct snd_soc_codec_device soc_codec_dev_twl4030;
 
+struct twl4030_setup_data {
+        unsigned int ramp_delay_value;
+        unsigned int sysclk;
+};
+
 #endif  /* End of __TWL4030_AUDIO_H__ */
diff --git a/sound/soc/codecs/uda134x.c b/sound/soc/codecs/uda134x.c
index ddefb8f80145..269b108e1de6 100644
--- a/sound/soc/codecs/uda134x.c
+++ b/sound/soc/codecs/uda134x.c
@@ -101,7 +101,7 @@ static int uda134x_write(struct snd_soc_codec *codec, unsigned int reg,
         pr_debug("%s reg: %02X, value:%02X\n", __func__, reg, value);
 
         if (reg >= UDA134X_REGS_NUM) {
-                printk(KERN_ERR "%s unkown register: reg: %d",
+                printk(KERN_ERR "%s unkown register: reg: %u",
                        __func__, reg);
                 return -EINVAL;
         }
@@ -296,7 +296,7 @@ static int uda134x_set_dai_sysclk(struct snd_soc_dai *codec_dai,
         struct snd_soc_codec *codec = codec_dai->codec;
         struct uda134x_priv *uda134x = codec->private_data;
 
-        pr_debug("%s clk_id: %d, freq: %d, dir: %d\n", __func__,
+        pr_debug("%s clk_id: %d, freq: %u, dir: %d\n", __func__,
                  clk_id, freq, dir);
 
         /* Anything between 256fs*8Khz and 512fs*48Khz should be acceptable
diff --git a/sound/soc/codecs/wm8350.c b/sound/soc/codecs/wm8350.c
index 0275321ff8ab..e7348d341b76 100644
--- a/sound/soc/codecs/wm8350.c
+++ b/sound/soc/codecs/wm8350.c
@@ -1108,7 +1108,7 @@ static int wm8350_set_fll(struct snd_soc_dai *codec_dai,
         if (ret < 0)
                 return ret;
         dev_dbg(wm8350->dev,
-                "FLL in %d FLL out %d N 0x%x K 0x%x div %d ratio %d",
+                "FLL in %u FLL out %u N 0x%x K 0x%x div %d ratio %d",
                 freq_in, freq_out, fll_div.n, fll_div.k, fll_div.div,
                 fll_div.ratio);
 
diff --git a/sound/soc/codecs/wm8350.h b/sound/soc/codecs/wm8350.h
index d11bd9288cf9..d088eb4b88bb 100644
--- a/sound/soc/codecs/wm8350.h
+++ b/sound/soc/codecs/wm8350.h
@@ -13,6 +13,7 @@
 #define _WM8350_H
 
 #include <sound/soc.h>
+#include <linux/mfd/wm8350/audio.h>
 
 extern struct snd_soc_dai wm8350_dai;
 extern struct snd_soc_codec_device soc_codec_dev_wm8350;
diff --git a/sound/soc/codecs/wm8400.c b/sound/soc/codecs/wm8400.c
index 510efa604008..502eefac1ecd 100644
--- a/sound/soc/codecs/wm8400.c
+++ b/sound/soc/codecs/wm8400.c
@@ -954,7 +954,7 @@ static int fll_factors(struct wm8400_priv *wm8400, struct fll_factors *factors,
                 factors->outdiv *= 2;
                 if (factors->outdiv > 32) {
                         dev_err(wm8400->wm8400->dev,
-                                "Unsupported FLL output frequency %dHz\n",
+                                "Unsupported FLL output frequency %uHz\n",
                                 Fout);
                         return -EINVAL;
                 }
@@ -1003,7 +1003,7 @@ static int fll_factors(struct wm8400_priv *wm8400, struct fll_factors *factors,
         factors->k = K / 10;
 
         dev_dbg(wm8400->wm8400->dev,
-                "FLL: Fref=%d Fout=%d N=%x K=%x, FRATIO=%x OUTDIV=%x\n",
+                "FLL: Fref=%u Fout=%u N=%x K=%x, FRATIO=%x OUTDIV=%x\n",
                 Fref, Fout,
                 factors->n, factors->k, factors->fratio, factors->outdiv);
 
@@ -1473,8 +1473,8 @@ static int wm8400_codec_probe(struct platform_device *dev)
 
         codec = &priv->codec;
         codec->private_data = priv;
-        codec->control_data = dev->dev.driver_data;
-        priv->wm8400 = dev->dev.driver_data;
+        codec->control_data = dev_get_drvdata(&dev->dev);
+        priv->wm8400 = dev_get_drvdata(&dev->dev);
 
         ret = regulator_bulk_get(priv->wm8400->dev,
                                  ARRAY_SIZE(power), &power[0]);
diff --git a/sound/soc/codecs/wm8510.c b/sound/soc/codecs/wm8510.c
index 6a4cea09c45d..c8b8dba85890 100644
--- a/sound/soc/codecs/wm8510.c
+++ b/sound/soc/codecs/wm8510.c
@@ -298,7 +298,7 @@ static void pll_factors(unsigned int target, unsigned int source)
 
         if ((Ndiv < 6) || (Ndiv > 12))
                 printk(KERN_WARNING
-                        "WM8510 N value %d outwith recommended range!d\n",
+                        "WM8510 N value %u outwith recommended range!d\n",
                         Ndiv);
 
         pll_div.n = Ndiv;
diff --git a/sound/soc/codecs/wm8580.c b/sound/soc/codecs/wm8580.c
index 9f6be3d31ac0..86c4b24db817 100644
--- a/sound/soc/codecs/wm8580.c
+++ b/sound/soc/codecs/wm8580.c
@@ -415,7 +415,7 @@ static int pll_factors(struct _pll_div *pll_div, unsigned int target,
         unsigned int K, Ndiv, Nmod;
         int i;
 
-        pr_debug("wm8580: PLL %dHz->%dHz\n", source, target);
+        pr_debug("wm8580: PLL %uHz->%uHz\n", source, target);
 
         /* Scale the output frequency up; the PLL should run in the
          * region of 90-100MHz.
@@ -447,7 +447,7 @@ static int pll_factors(struct _pll_div *pll_div, unsigned int target,
 
         if ((Ndiv < 5) || (Ndiv > 13)) {
                 printk(KERN_ERR
-                        "WM8580 N=%d outside supported range\n", Ndiv);
+                        "WM8580 N=%u outside supported range\n", Ndiv);
                 return -EINVAL;
         }
 
diff --git a/sound/soc/codecs/wm8731.c b/sound/soc/codecs/wm8731.c
index e043e3f60008..7a205876ef4f 100644
--- a/sound/soc/codecs/wm8731.c
+++ b/sound/soc/codecs/wm8731.c
@@ -666,14 +666,14 @@ static int __devinit wm8731_spi_probe(struct spi_device *spi)
         codec->hw_write = (hw_write_t)wm8731_spi_write;
         codec->dev = &spi->dev;
 
-        spi->dev.driver_data = wm8731;
+        dev_set_drvdata(&spi->dev, wm8731);
 
         return wm8731_register(wm8731);
 }
 
 static int __devexit wm8731_spi_remove(struct spi_device *spi)
 {
-        struct wm8731_priv *wm8731 = spi->dev.driver_data;
+        struct wm8731_priv *wm8731 = dev_get_drvdata(&spi->dev);
 
         wm8731_unregister(wm8731);
 
diff --git a/sound/soc/codecs/wm8753.c b/sound/soc/codecs/wm8753.c
index a6e8f3f7f052..d28eeaceb857 100644
--- a/sound/soc/codecs/wm8753.c
+++ b/sound/soc/codecs/wm8753.c
@@ -703,7 +703,7 @@ static void pll_factors(struct _pll_div *pll_div, unsigned int target,
 
         if ((Ndiv < 6) || (Ndiv > 12))
                 printk(KERN_WARNING
-                        "wm8753: unsupported N = %d\n", Ndiv);
+                        "wm8753: unsupported N = %u\n", Ndiv);
 
         pll_div->n = Ndiv;
         Nmod = target % source;
@@ -1822,14 +1822,14 @@ static int __devinit wm8753_spi_probe(struct spi_device *spi)
         codec->hw_write = (hw_write_t)wm8753_spi_write;
         codec->dev = &spi->dev;
 
-        spi->dev.driver_data = wm8753;
+        dev_set_drvdata(&spi->dev, wm8753);
 
         return wm8753_register(wm8753);
 }
 
 static int __devexit wm8753_spi_remove(struct spi_device *spi)
 {
-        struct wm8753_priv *wm8753 = spi->dev.driver_data;
+        struct wm8753_priv *wm8753 = dev_get_drvdata(&spi->dev);
         wm8753_unregister(wm8753);
         return 0;
 }
diff --git a/sound/soc/codecs/wm8900.c b/sound/soc/codecs/wm8900.c
index 46c5ea1ff921..3c78945244b8 100644
--- a/sound/soc/codecs/wm8900.c
+++ b/sound/soc/codecs/wm8900.c
@@ -778,11 +778,11 @@ static int fll_factors(struct _fll_div *fll_div, unsigned int Fref,
         }
 
         if (target > 100000000)
-                printk(KERN_WARNING "wm8900: FLL rate %d out of range, Fref=%d"
-                       " Fout=%d\n", target, Fref, Fout);
+                printk(KERN_WARNING "wm8900: FLL rate %u out of range, Fref=%u"
+                       " Fout=%u\n", target, Fref, Fout);
         if (div > 32) {
                 printk(KERN_ERR "wm8900: Invalid FLL division rate %u, "
-                       "Fref=%d, Fout=%d, target=%d\n",
+                       "Fref=%u, Fout=%u, target=%u\n",
                        div, Fref, Fout, target);
                 return -EINVAL;
         }
diff --git a/sound/soc/codecs/wm8903.c b/sound/soc/codecs/wm8903.c
index 8cf571f1a803..d8a9222fbf74 100644
--- a/sound/soc/codecs/wm8903.c
+++ b/sound/soc/codecs/wm8903.c
@@ -217,7 +217,6 @@ struct wm8903_priv {
         int sysclk;
 
         /* Reference counts */
-        int charge_pump_users;
         int class_w_users;
         int playback_active;
         int capture_active;
@@ -373,6 +372,15 @@ static void wm8903_reset(struct snd_soc_codec *codec)
 #define WM8903_OUTPUT_INT   0x2
 #define WM8903_OUTPUT_IN    0x1
 
+static int wm8903_cp_event(struct snd_soc_dapm_widget *w,
+                           struct snd_kcontrol *kcontrol, int event)
+{
+        WARN_ON(event != SND_SOC_DAPM_POST_PMU);
+        mdelay(4);
+
+        return 0;
+}
+
 /*
  * Event for headphone and line out amplifier power changes.  Special
  * power up/down sequences are required in order to maximise pop/click
@@ -382,19 +390,20 @@ static int wm8903_output_event(struct snd_soc_dapm_widget *w,
                                struct snd_kcontrol *kcontrol, int event)
 {
         struct snd_soc_codec *codec = w->codec;
-        struct wm8903_priv *wm8903 = codec->private_data;
-        struct i2c_client *i2c = codec->control_data;
         u16 val;
         u16 reg;
+        u16 dcs_reg;
+        u16 dcs_bit;
         int shift;
-        u16 cp_reg = wm8903_read(codec, WM8903_CHARGE_PUMP_0);
 
         switch (w->reg) {
         case WM8903_POWER_MANAGEMENT_2:
                 reg = WM8903_ANALOGUE_HP_0;
+                dcs_bit = 0 + w->shift;
                 break;
         case WM8903_POWER_MANAGEMENT_3:
                 reg = WM8903_ANALOGUE_LINEOUT_0;
+                dcs_bit = 2 + w->shift;
                 break;
         default:
                 BUG();
@@ -419,18 +428,6 @@ static int wm8903_output_event(struct snd_soc_dapm_widget *w,
                 /* Short the output */
                 val &= ~(WM8903_OUTPUT_SHORT << shift);
                 wm8903_write(codec, reg, val);
-
-                wm8903->charge_pump_users++;
-
-                dev_dbg(&i2c->dev, "Charge pump use count now %d\n",
-                        wm8903->charge_pump_users);
-
-                if (wm8903->charge_pump_users == 1) {
-                        dev_dbg(&i2c->dev, "Enabling charge pump\n");
-                        wm8903_write(codec, WM8903_CHARGE_PUMP_0,
-                                     cp_reg | WM8903_CP_ENA);
-                        mdelay(4);
-                }
         }
 
         if (event & SND_SOC_DAPM_POST_PMU) {
@@ -446,6 +443,11 @@ static int wm8903_output_event(struct snd_soc_dapm_widget *w,
                 val |= (WM8903_OUTPUT_OUT << shift);
                 wm8903_write(codec, reg, val);
 
+                /* Enable the DC servo */
+                dcs_reg = wm8903_read(codec, WM8903_DC_SERVO_0);
+                dcs_reg |= dcs_bit;
+                wm8903_write(codec, WM8903_DC_SERVO_0, dcs_reg);
+
                 /* Remove the short */
                 val |= (WM8903_OUTPUT_SHORT << shift);
                 wm8903_write(codec, reg, val);
@@ -458,25 +460,17 @@ static int wm8903_output_event(struct snd_soc_dapm_widget *w,
                 val &= ~(WM8903_OUTPUT_SHORT << shift);
                 wm8903_write(codec, reg, val);
 
+                /* Disable the DC servo */
+                dcs_reg = wm8903_read(codec, WM8903_DC_SERVO_0);
+                dcs_reg &= ~dcs_bit;
+                wm8903_write(codec, WM8903_DC_SERVO_0, dcs_reg);
+
                 /* Then disable the intermediate and output stages */
                 val &= ~((WM8903_OUTPUT_OUT | WM8903_OUTPUT_INT |
                           WM8903_OUTPUT_IN) << shift);
                 wm8903_write(codec, reg, val);
         }
 
-        if (event & SND_SOC_DAPM_POST_PMD) {
-                wm8903->charge_pump_users--;
-
-                dev_dbg(&i2c->dev, "Charge pump use count now %d\n",
-                        wm8903->charge_pump_users);
-
-                if (wm8903->charge_pump_users == 0) {
-                        dev_dbg(&i2c->dev, "Disabling charge pump\n");
-                        wm8903_write(codec, WM8903_CHARGE_PUMP_0,
-                                     cp_reg & ~WM8903_CP_ENA);
-                }
-        }
-
         return 0;
 }
 
@@ -539,6 +533,7 @@ static int wm8903_class_w_put(struct snd_kcontrol *kcontrol,
 /* ALSA can only do steps of .01dB */
 static const DECLARE_TLV_DB_SCALE(digital_tlv, -7200, 75, 1);
 
+static const DECLARE_TLV_DB_SCALE(digital_sidetone_tlv, -3600, 300, 0);
 static const DECLARE_TLV_DB_SCALE(out_tlv, -5700, 100, 0);
 
 static const DECLARE_TLV_DB_SCALE(drc_tlv_thresh, 0, 75, 0);
@@ -657,6 +652,16 @@ static const struct soc_enum rinput_inv_enum =
         SOC_ENUM_SINGLE(WM8903_ANALOGUE_RIGHT_INPUT_1, 4, 3, rinput_mux_text);
 
 
+static const char *sidetone_text[] = {
+        "None", "Left", "Right"
+};
+
+static const struct soc_enum lsidetone_enum =
+        SOC_ENUM_SINGLE(WM8903_DAC_DIGITAL_0, 2, 3, sidetone_text);
+
+static const struct soc_enum rsidetone_enum =
+        SOC_ENUM_SINGLE(WM8903_DAC_DIGITAL_0, 0, 3, sidetone_text);
+
 static const struct snd_kcontrol_new wm8903_snd_controls[] = {
 
 /* Input PGAs - No TLV since the scale depends on PGA mode */
@@ -700,6 +705,9 @@ SOC_DOUBLE_R_TLV("Digital Capture Volume", WM8903_ADC_DIGITAL_VOLUME_LEFT,
 SOC_ENUM("ADC Companding Mode", adc_companding),
 SOC_SINGLE("ADC Companding Switch", WM8903_AUDIO_INTERFACE_0, 3, 1, 0),
 
+SOC_DOUBLE_TLV("Digital Sidetone Volume", WM8903_DAC_DIGITAL_0, 4, 8,
+               12, 0, digital_sidetone_tlv),
+
 /* DAC */
 SOC_DOUBLE_R_TLV("Digital Playback Volume", WM8903_DAC_DIGITAL_VOLUME_LEFT,
                  WM8903_DAC_DIGITAL_VOLUME_RIGHT, 1, 120, 0, digital_tlv),
@@ -762,6 +770,12 @@ static const struct snd_kcontrol_new rinput_mux =
 static const struct snd_kcontrol_new rinput_inv_mux =
         SOC_DAPM_ENUM("Right Inverting Input Mux", rinput_inv_enum);
 
+static const struct snd_kcontrol_new lsidetone_mux =
+        SOC_DAPM_ENUM("DACL Sidetone Mux", lsidetone_enum);
+
+static const struct snd_kcontrol_new rsidetone_mux =
+        SOC_DAPM_ENUM("DACR Sidetone Mux", rsidetone_enum);
+
 static const struct snd_kcontrol_new left_output_mixer[] = {
 SOC_DAPM_SINGLE("DACL Switch", WM8903_ANALOGUE_LEFT_MIX_0, 3, 1, 0),
 SOC_DAPM_SINGLE("DACR Switch", WM8903_ANALOGUE_LEFT_MIX_0, 2, 1, 0),
@@ -828,6 +842,9 @@ SND_SOC_DAPM_PGA("Right Input PGA", WM8903_POWER_MANAGEMENT_0, 0, 0, NULL, 0),
 SND_SOC_DAPM_ADC("ADCL", "Left HiFi Capture", WM8903_POWER_MANAGEMENT_6, 1, 0),
 SND_SOC_DAPM_ADC("ADCR", "Right HiFi Capture", WM8903_POWER_MANAGEMENT_6, 0, 0),
 
+SND_SOC_DAPM_MUX("DACL Sidetone", SND_SOC_NOPM, 0, 0, &lsidetone_mux),
+SND_SOC_DAPM_MUX("DACR Sidetone", SND_SOC_NOPM, 0, 0, &rsidetone_mux),
+
 SND_SOC_DAPM_DAC("DACL", "Left Playback", WM8903_POWER_MANAGEMENT_6, 3, 0),
 SND_SOC_DAPM_DAC("DACR", "Right Playback", WM8903_POWER_MANAGEMENT_6, 2, 0),
 
@@ -844,26 +861,29 @@ SND_SOC_DAPM_MIXER("Right Speaker Mixer", WM8903_POWER_MANAGEMENT_4, 0, 0,
 SND_SOC_DAPM_PGA_E("Left Headphone Output PGA", WM8903_POWER_MANAGEMENT_2,
                    1, 0, NULL, 0, wm8903_output_event,
                    SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
-                   SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMD),
+                   SND_SOC_DAPM_PRE_PMD),
 SND_SOC_DAPM_PGA_E("Right Headphone Output PGA", WM8903_POWER_MANAGEMENT_2,
                    0, 0, NULL, 0, wm8903_output_event,
                    SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
-                   SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMD),
+                   SND_SOC_DAPM_PRE_PMD),
 
 SND_SOC_DAPM_PGA_E("Left Line Output PGA", WM8903_POWER_MANAGEMENT_3, 1, 0,
                    NULL, 0, wm8903_output_event,
                    SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
-                   SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMD),
+                   SND_SOC_DAPM_PRE_PMD),
 SND_SOC_DAPM_PGA_E("Right Line Output PGA", WM8903_POWER_MANAGEMENT_3, 0, 0,
                    NULL, 0, wm8903_output_event,
                    SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
-                   SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMD),
+                   SND_SOC_DAPM_PRE_PMD),
 
 SND_SOC_DAPM_PGA("Left Speaker PGA", WM8903_POWER_MANAGEMENT_5, 1, 0,
                  NULL, 0),
 SND_SOC_DAPM_PGA("Right Speaker PGA", WM8903_POWER_MANAGEMENT_5, 0, 0,
                  NULL, 0),
 
+SND_SOC_DAPM_SUPPLY("Charge Pump", WM8903_CHARGE_PUMP_0, 0, 0,
+                    wm8903_cp_event, SND_SOC_DAPM_POST_PMU),
+SND_SOC_DAPM_SUPPLY("CLK_DSP", WM8903_CLOCK_RATES_2, 1, 0, NULL, 0),
 };
 
 static const struct snd_soc_dapm_route intercon[] = {
@@ -909,7 +929,19 @@ static const struct snd_soc_dapm_route intercon[] = {
         { "Right Input PGA", NULL, "Right Input Mode Mux" },
 
         { "ADCL", NULL, "Left Input PGA" },
+        { "ADCL", NULL, "CLK_DSP" },
         { "ADCR", NULL, "Right Input PGA" },
+        { "ADCR", NULL, "CLK_DSP" },
+
+        { "DACL Sidetone", "Left", "ADCL" },
+        { "DACL Sidetone", "Right", "ADCR" },
+        { "DACR Sidetone", "Left", "ADCL" },
+        { "DACR Sidetone", "Right", "ADCR" },
+
+        { "DACL", NULL, "DACL Sidetone" },
+        { "DACL", NULL, "CLK_DSP" },
+        { "DACR", NULL, "DACR Sidetone" },
+        { "DACR", NULL, "CLK_DSP" },
 
         { "Left Output Mixer", "Left Bypass Switch", "Left Input PGA" },
         { "Left Output Mixer", "Right Bypass Switch", "Right Input PGA" },
@@ -951,6 +983,11 @@ static const struct snd_soc_dapm_route intercon[] = {
 
         { "ROP", NULL, "Right Speaker PGA" },
         { "RON", NULL, "Right Speaker PGA" },
+
+        { "Left Headphone Output PGA", NULL, "Charge Pump" },
+        { "Right Headphone Output PGA", NULL, "Charge Pump" },
+        { "Left Line Output PGA", NULL, "Charge Pump" },
+        { "Right Line Output PGA", NULL, "Charge Pump" },
 };
 
 static int wm8903_add_widgets(struct snd_soc_codec *codec)
@@ -985,6 +1022,11 @@ static int wm8903_set_bias_level(struct snd_soc_codec *codec,
                         wm8903_write(codec, WM8903_CLOCK_RATES_2,
                                      WM8903_CLK_SYS_ENA);
 
+                        /* Change DC servo dither level in startup sequence */
+                        wm8903_write(codec, WM8903_WRITE_SEQUENCER_0, 0x11);
+                        wm8903_write(codec, WM8903_WRITE_SEQUENCER_1, 0x1257);
+                        wm8903_write(codec, WM8903_WRITE_SEQUENCER_2, 0x2);
+
                         wm8903_run_sequence(codec, 0);
                         wm8903_sync_reg_cache(codec, codec->reg_cache);
 
@@ -1277,14 +1319,8 @@ static int wm8903_startup(struct snd_pcm_substream *substream,
         if (wm8903->master_substream) {
                 master_runtime = wm8903->master_substream->runtime;
 
-                dev_dbg(&i2c->dev, "Constraining to %d bits at %dHz\n",
-                        master_runtime->sample_bits,
-                        master_runtime->rate);
-
-                snd_pcm_hw_constraint_minmax(substream->runtime,
-                                             SNDRV_PCM_HW_PARAM_RATE,
-                                             master_runtime->rate,
-                                             master_runtime->rate);
+                dev_dbg(&i2c->dev, "Constraining to %d bits\n",
+                        master_runtime->sample_bits);
 
                 snd_pcm_hw_constraint_minmax(substream->runtime,
                                              SNDRV_PCM_HW_PARAM_SAMPLE_BITS,
@@ -1523,6 +1559,7 @@ struct snd_soc_dai wm8903_dai = {
                  .formats = WM8903_FORMATS,
          },
         .ops = &wm8903_dai_ops,
+        .symmetric_rates = 1,
 };
 EXPORT_SYMBOL_GPL(wm8903_dai);
 
diff --git a/sound/soc/codecs/wm8940.c b/sound/soc/codecs/wm8940.c
new file mode 100644
index 000000000000..b8e17d6bc1f7
--- /dev/null
+++ b/sound/soc/codecs/wm8940.c
@@ -0,0 +1,955 @@
+/*
+ * wm8940.c  --  WM8940 ALSA Soc Audio driver
+ *
+ * Author: Jonathan Cameron <jic23@cam.ac.uk>
+ *
+ * Based on wm8510.c
+ *    Copyright  2006 Wolfson Microelectronics PLC.
+ *    Author:  Liam Girdwood <lrg@slimlogic.co.uk>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * Not currently handled:
+ * Notch filter control
+ * AUXMode (inverting vs mixer)
+ * No means to obtain current gain if alc enabled.
+ * No use made of gpio
+ * Fast VMID discharge for power down
+ * Soft Start
+ * DLR and ALR Swaps not enabled
+ * Digital Sidetone not supported
+ */
+#include <linux/module.h>
+#include <linux/moduleparam.h>
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/delay.h>
+#include <linux/pm.h>
+#include <linux/i2c.h>
+#include <linux/platform_device.h>
+#include <linux/spi/spi.h>
+#include <sound/core.h>
+#include <sound/pcm.h>
+#include <sound/pcm_params.h>
+#include <sound/soc.h>
+#include <sound/soc-dapm.h>
+#include <sound/initval.h>
+#include <sound/tlv.h>
+
+#include "wm8940.h"
+
+struct wm8940_priv {
+        unsigned int sysclk;
+        u16 reg_cache[WM8940_CACHEREGNUM];
+        struct snd_soc_codec codec;
+};
+
+static u16 wm8940_reg_defaults[] = {
+        0x8940, /* Soft Reset */
+        0x0000, /* Power 1 */
+        0x0000, /* Power 2 */
+        0x0000, /* Power 3 */
+        0x0010, /* Interface Control */
+        0x0000, /* Companding Control */
+        0x0140, /* Clock Control */
+        0x0000, /* Additional Controls */
+        0x0000, /* GPIO Control */
+        0x0002, /* Auto Increment Control */
+        0x0000, /* DAC Control */
+        0x00FF, /* DAC Volume */
+        0,
+        0,
+        0x0100, /* ADC Control */
+        0x00FF, /* ADC Volume */
+        0x0000, /* Notch Filter 1 Control 1 */
+        0x0000, /* Notch Filter 1 Control 2 */
+        0x0000, /* Notch Filter 2 Control 1 */
+        0x0000, /* Notch Filter 2 Control 2 */
+        0x0000, /* Notch Filter 3 Control 1 */
+        0x0000, /* Notch Filter 3 Control 2 */
+        0x0000, /* Notch Filter 4 Control 1 */
+        0x0000, /* Notch Filter 4 Control 2 */
+        0x0032, /* DAC Limit Control 1 */
+        0x0000, /* DAC Limit Control 2 */
+        0,
+        0,
+        0,
+        0,
+        0,
+        0,
+        0x0038, /* ALC Control 1 */
+        0x000B, /* ALC Control 2 */
+        0x0032, /* ALC Control 3 */
+        0x0000, /* Noise Gate */
+        0x0041, /* PLLN */
+        0x000C, /* PLLK1 */
+        0x0093, /* PLLK2 */
+        0x00E9, /* PLLK3 */
+        0,
+        0,
+        0x0030, /* ALC Control 4 */
+        0,
+        0x0002, /* Input Control */
+        0x0050, /* PGA Gain */
+        0,
+        0x0002, /* ADC Boost Control */
+        0,
+        0x0002, /* Output Control */
+        0x0000, /* Speaker Mixer Control */
+        0,
+        0,
+        0,
+        0x0079, /* Speaker Volume */
+        0,
+        0x0000, /* Mono Mixer Control */
+};
+
+static inline unsigned int wm8940_read_reg_cache(struct snd_soc_codec *codec,
+                                                 unsigned int reg)
+{
+        u16 *cache = codec->reg_cache;
+
+        if (reg >= ARRAY_SIZE(wm8940_reg_defaults))
+                return -1;
+
+        return cache[reg];
+}
+
+static inline int wm8940_write_reg_cache(struct snd_soc_codec *codec,
+                                          u16 reg, unsigned int value)
+{
+        u16 *cache = codec->reg_cache;
+
+        if (reg >= ARRAY_SIZE(wm8940_reg_defaults))
+                return -1;
+
+        cache[reg] = value;
+
+        return 0;
+}
+
+static int wm8940_write(struct snd_soc_codec *codec, unsigned int reg,
+                        unsigned int value)
+{
+        int ret;
+        u8 data[3] = { reg,
+                       (value & 0xff00) >> 8,
+                       (value & 0x00ff)
+        };
+
+        wm8940_write_reg_cache(codec, reg, value);
+
+        ret = codec->hw_write(codec->control_data, data, 3);
+
+        if (ret < 0)
+                return ret;
+        else if (ret != 3)
+                return -EIO;
+        return 0;
+}
+
+static const char *wm8940_companding[] = { "Off", "NC", "u-law", "A-law" };
+static const struct soc_enum wm8940_adc_companding_enum
+= SOC_ENUM_SINGLE(WM8940_COMPANDINGCTL, 1, 4, wm8940_companding);
+static const struct soc_enum wm8940_dac_companding_enum
+= SOC_ENUM_SINGLE(WM8940_COMPANDINGCTL, 3, 4, wm8940_companding);
+
+static const char *wm8940_alc_mode_text[] = {"ALC", "Limiter"};
+static const struct soc_enum wm8940_alc_mode_enum
+= SOC_ENUM_SINGLE(WM8940_ALC3, 8, 2, wm8940_alc_mode_text);
+
+static const char *wm8940_mic_bias_level_text[] = {"0.9", "0.65"};
+static const struct soc_enum wm8940_mic_bias_level_enum
+= SOC_ENUM_SINGLE(WM8940_INPUTCTL, 8, 2, wm8940_mic_bias_level_text);
+
+static const char *wm8940_filter_mode_text[] = {"Audio", "Application"};
+static const struct soc_enum wm8940_filter_mode_enum
+= SOC_ENUM_SINGLE(WM8940_ADC, 7, 2, wm8940_filter_mode_text);
+
+static DECLARE_TLV_DB_SCALE(wm8940_spk_vol_tlv, -5700, 100, 1);
+static DECLARE_TLV_DB_SCALE(wm8940_att_tlv, -1000, 1000, 0);
+static DECLARE_TLV_DB_SCALE(wm8940_pga_vol_tlv, -1200, 75, 0);
+static DECLARE_TLV_DB_SCALE(wm8940_alc_min_tlv, -1200, 600, 0);
+static DECLARE_TLV_DB_SCALE(wm8940_alc_max_tlv, 675, 600, 0);
+static DECLARE_TLV_DB_SCALE(wm8940_alc_tar_tlv, -2250, 50, 0);
+static DECLARE_TLV_DB_SCALE(wm8940_lim_boost_tlv, 0, 100, 0);
+static DECLARE_TLV_DB_SCALE(wm8940_lim_thresh_tlv, -600, 100, 0);
+static DECLARE_TLV_DB_SCALE(wm8940_adc_tlv, -12750, 50, 1);
+static DECLARE_TLV_DB_SCALE(wm8940_capture_boost_vol_tlv, 0, 2000, 0);
+
+static const struct snd_kcontrol_new wm8940_snd_controls[] = {
+        SOC_SINGLE("Digital Loopback Switch", WM8940_COMPANDINGCTL,
+                   6, 1, 0),
+        SOC_ENUM("DAC Companding", wm8940_dac_companding_enum),
+        SOC_ENUM("ADC Companding", wm8940_adc_companding_enum),
+
+        SOC_ENUM("ALC Mode", wm8940_alc_mode_enum),
+        SOC_SINGLE("ALC Switch", WM8940_ALC1, 8, 1, 0),
+        SOC_SINGLE_TLV("ALC Capture Max Gain", WM8940_ALC1,
+                       3, 7, 1, wm8940_alc_max_tlv),
+        SOC_SINGLE_TLV("ALC Capture Min Gain", WM8940_ALC1,
+                       0, 7, 0, wm8940_alc_min_tlv),
+        SOC_SINGLE_TLV("ALC Capture Target", WM8940_ALC2,
+                       0, 14, 0, wm8940_alc_tar_tlv),
+        SOC_SINGLE("ALC Capture Hold", WM8940_ALC2, 4, 10, 0),
+        SOC_SINGLE("ALC Capture Decay", WM8940_ALC3, 4, 10, 0),
+        SOC_SINGLE("ALC Capture Attach", WM8940_ALC3, 0, 10, 0),
+        SOC_SINGLE("ALC ZC Switch", WM8940_ALC4, 1, 1, 0),
+        SOC_SINGLE("ALC Capture Noise Gate Switch", WM8940_NOISEGATE,
+                   3, 1, 0),
+        SOC_SINGLE("ALC Capture Noise Gate Threshold", WM8940_NOISEGATE,
+                   0, 7, 0),
+
+        SOC_SINGLE("DAC Playback Limiter Switch", WM8940_DACLIM1, 8, 1, 0),
+        SOC_SINGLE("DAC Playback Limiter Attack", WM8940_DACLIM1, 0, 9, 0),
+        SOC_SINGLE("DAC Playback Limiter Decay", WM8940_DACLIM1, 4, 11, 0),
+        SOC_SINGLE_TLV("DAC Playback Limiter Threshold", WM8940_DACLIM2,
+                       4, 9, 1, wm8940_lim_thresh_tlv),
+        SOC_SINGLE_TLV("DAC Playback Limiter Boost", WM8940_DACLIM2,
+                       0, 12, 0, wm8940_lim_boost_tlv),
+
+        SOC_SINGLE("Capture PGA ZC Switch", WM8940_PGAGAIN, 7, 1, 0),
+        SOC_SINGLE_TLV("Capture PGA Volume", WM8940_PGAGAIN,
+                       0, 63, 0, wm8940_pga_vol_tlv),
+        SOC_SINGLE_TLV("Digital Playback Volume", WM8940_DACVOL,
+                       0, 255, 0, wm8940_adc_tlv),
+        SOC_SINGLE_TLV("Digital Capture Volume", WM8940_ADCVOL,
+                       0, 255, 0, wm8940_adc_tlv),
+        SOC_ENUM("Mic Bias Level", wm8940_mic_bias_level_enum),
+        SOC_SINGLE_TLV("Capture Boost Volue", WM8940_ADCBOOST,
+                       8, 1, 0, wm8940_capture_boost_vol_tlv),
+        SOC_SINGLE_TLV("Speaker Playback Volume", WM8940_SPKVOL,
+                       0, 63, 0, wm8940_spk_vol_tlv),
+        SOC_SINGLE("Speaker Playback Switch", WM8940_SPKVOL,  6, 1, 1),
+
+        SOC_SINGLE_TLV("Speaker Mixer Line Bypass Volume", WM8940_SPKVOL,
+                       8, 1, 1, wm8940_att_tlv),
+        SOC_SINGLE("Speaker Playback ZC Switch", WM8940_SPKVOL, 7, 1, 0),
+
+        SOC_SINGLE("Mono Out Switch", WM8940_MONOMIX, 6, 1, 1),
+        SOC_SINGLE_TLV("Mono Mixer Line Bypass Volume", WM8940_MONOMIX,
+                       7, 1, 1, wm8940_att_tlv),
+
+        SOC_SINGLE("High Pass Filter Switch", WM8940_ADC, 8, 1, 0),
+        SOC_ENUM("High Pass Filter Mode", wm8940_filter_mode_enum),
+        SOC_SINGLE("High Pass Filter Cut Off", WM8940_ADC, 4, 7, 0),
+        SOC_SINGLE("ADC Inversion Switch", WM8940_ADC, 0, 1, 0),
+        SOC_SINGLE("DAC Inversion Switch", WM8940_DAC, 0, 1, 0),
+        SOC_SINGLE("DAC Auto Mute Switch", WM8940_DAC, 2, 1, 0),
+        SOC_SINGLE("ZC Timeout Clock Switch", WM8940_ADDCNTRL, 0, 1, 0),
+};
+
+static const struct snd_kcontrol_new wm8940_speaker_mixer_controls[] = {
+        SOC_DAPM_SINGLE("Line Bypass Switch", WM8940_SPKMIX, 1, 1, 0),
+        SOC_DAPM_SINGLE("Aux Playback Switch", WM8940_SPKMIX, 5, 1, 0),
+        SOC_DAPM_SINGLE("PCM Playback Switch", WM8940_SPKMIX, 0, 1, 0),
+};
+
+static const struct snd_kcontrol_new wm8940_mono_mixer_controls[] = {
+        SOC_DAPM_SINGLE("Line Bypass Switch", WM8940_MONOMIX, 1, 1, 0),
+        SOC_DAPM_SINGLE("Aux Playback Switch", WM8940_MONOMIX, 2, 1, 0),
+        SOC_DAPM_SINGLE("PCM Playback Switch", WM8940_MONOMIX, 0, 1, 0),
+};
+
+static DECLARE_TLV_DB_SCALE(wm8940_boost_vol_tlv, -1500, 300, 1);
+static const struct snd_kcontrol_new wm8940_input_boost_controls[] = {
+        SOC_DAPM_SINGLE("Mic PGA Switch", WM8940_PGAGAIN, 6, 1, 1),
+        SOC_DAPM_SINGLE_TLV("Aux Volume", WM8940_ADCBOOST,
+                            0, 7, 0, wm8940_boost_vol_tlv),
+        SOC_DAPM_SINGLE_TLV("Mic Volume", WM8940_ADCBOOST,
+                            4, 7, 0, wm8940_boost_vol_tlv),
+};
+
+static const struct snd_kcontrol_new wm8940_micpga_controls[] = {
+        SOC_DAPM_SINGLE("AUX Switch", WM8940_INPUTCTL, 2, 1, 0),
+        SOC_DAPM_SINGLE("MICP Switch", WM8940_INPUTCTL, 0, 1, 0),
+        SOC_DAPM_SINGLE("MICN Switch", WM8940_INPUTCTL, 1, 1, 0),
+};
+
+static const struct snd_soc_dapm_widget wm8940_dapm_widgets[] = {
+        SND_SOC_DAPM_MIXER("Speaker Mixer", WM8940_POWER3, 2, 0,
+                           &wm8940_speaker_mixer_controls[0],
+                           ARRAY_SIZE(wm8940_speaker_mixer_controls)),
+        SND_SOC_DAPM_MIXER("Mono Mixer", WM8940_POWER3, 3, 0,
+                           &wm8940_mono_mixer_controls[0],
+                           ARRAY_SIZE(wm8940_mono_mixer_controls)),
+        SND_SOC_DAPM_DAC("DAC", "HiFi Playback", WM8940_POWER3, 0, 0),
+
+        SND_SOC_DAPM_PGA("SpkN Out", WM8940_POWER3, 5, 0, NULL, 0),
+        SND_SOC_DAPM_PGA("SpkP Out", WM8940_POWER3, 6, 0, NULL, 0),
+        SND_SOC_DAPM_PGA("Mono Out", WM8940_POWER3, 7, 0, NULL, 0),
+        SND_SOC_DAPM_OUTPUT("MONOOUT"),
+        SND_SOC_DAPM_OUTPUT("SPKOUTP"),
+        SND_SOC_DAPM_OUTPUT("SPKOUTN"),
+
+        SND_SOC_DAPM_PGA("Aux Input", WM8940_POWER1, 6, 0, NULL, 0),
+        SND_SOC_DAPM_ADC("ADC", "HiFi Capture", WM8940_POWER2, 0, 0),
+        SND_SOC_DAPM_MIXER("Mic PGA", WM8940_POWER2, 2, 0,
+                           &wm8940_micpga_controls[0],
+                           ARRAY_SIZE(wm8940_micpga_controls)),
+        SND_SOC_DAPM_MIXER("Boost Mixer", WM8940_POWER2, 4, 0,
+                           &wm8940_input_boost_controls[0],
+                           ARRAY_SIZE(wm8940_input_boost_controls)),
+        SND_SOC_DAPM_MICBIAS("Mic Bias", WM8940_POWER1, 4, 0),
+
+        SND_SOC_DAPM_INPUT("MICN"),
+        SND_SOC_DAPM_INPUT("MICP"),
+        SND_SOC_DAPM_INPUT("AUX"),
+};
+
+static const struct snd_soc_dapm_route audio_map[] = {
+        /* Mono output mixer */
+        {"Mono Mixer", "PCM Playback Switch", "DAC"},
+        {"Mono Mixer", "Aux Playback Switch", "Aux Input"},
+        {"Mono Mixer", "Line Bypass Switch", "Boost Mixer"},
+
+        /* Speaker output mixer */
+        {"Speaker Mixer", "PCM Playback Switch", "DAC"},
+        {"Speaker Mixer", "Aux Playback Switch", "Aux Input"},
+        {"Speaker Mixer", "Line Bypass Switch", "Boost Mixer"},
+
+        /* Outputs */
+        {"Mono Out", NULL, "Mono Mixer"},
+        {"MONOOUT", NULL, "Mono Out"},
+        {"SpkN Out", NULL, "Speaker Mixer"},
+        {"SpkP Out", NULL, "Speaker Mixer"},
+        {"SPKOUTN", NULL, "SpkN Out"},
+        {"SPKOUTP", NULL, "SpkP Out"},
+
+        /*  Microphone PGA */
+        {"Mic PGA", "MICN Switch", "MICN"},
+        {"Mic PGA", "MICP Switch", "MICP"},
+        {"Mic PGA", "AUX Switch", "AUX"},
+
+        /* Boost Mixer */
+        {"Boost Mixer", "Mic PGA Switch", "Mic PGA"},
+        {"Boost Mixer", "Mic Volume",  "MICP"},
+        {"Boost Mixer", "Aux Volume", "Aux Input"},
+
+        {"ADC", NULL, "Boost Mixer"},
+};
+
+static int wm8940_add_widgets(struct snd_soc_codec *codec)
+{
+        int ret;
+
+        ret = snd_soc_dapm_new_controls(codec, wm8940_dapm_widgets,
+                                        ARRAY_SIZE(wm8940_dapm_widgets));
+        if (ret)
+                goto error_ret;
+        ret = snd_soc_dapm_add_routes(codec, audio_map, ARRAY_SIZE(audio_map));
+        if (ret)
+                goto error_ret;
+        ret = snd_soc_dapm_new_widgets(codec);
+
+error_ret:
+        return ret;
+}
+
+#define wm8940_reset(c) wm8940_write(c, WM8940_SOFTRESET, 0);
+
+static int wm8940_set_dai_fmt(struct snd_soc_dai *codec_dai,
+                              unsigned int fmt)
+{
+        struct snd_soc_codec *codec = codec_dai->codec;
+        u16 iface = wm8940_read_reg_cache(codec, WM8940_IFACE) & 0xFE67;
+        u16 clk = wm8940_read_reg_cache(codec, WM8940_CLOCK) & 0x1fe;
+
+        switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
+        case SND_SOC_DAIFMT_CBM_CFM:
+                clk |= 1;
+                break;
+        case SND_SOC_DAIFMT_CBS_CFS:
+                break;
+        default:
+                return -EINVAL;
+        }
+        wm8940_write(codec, WM8940_CLOCK, clk);
+
+        switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
+        case SND_SOC_DAIFMT_I2S:
+                iface |= (2 << 3);
+                break;
+        case SND_SOC_DAIFMT_LEFT_J:
+                iface |= (1 << 3);
+                break;
+        case SND_SOC_DAIFMT_RIGHT_J:
+                break;
+        case SND_SOC_DAIFMT_DSP_A:
+                iface |= (3 << 3);
+                break;
+        case SND_SOC_DAIFMT_DSP_B:
+                iface |= (3 << 3) | (1 << 7);
+                break;
+        }
+
+        switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
+        case SND_SOC_DAIFMT_NB_NF:
+                break;
+        case SND_SOC_DAIFMT_NB_IF:
+                iface |= (1 << 7);
+                break;
+        case SND_SOC_DAIFMT_IB_NF:
+                iface |= (1 << 8);
+                break;
+        case SND_SOC_DAIFMT_IB_IF:
+                iface |= (1 << 8) | (1 << 7);
+                break;
+        }
+
+        wm8940_write(codec, WM8940_IFACE, iface);
+
+        return 0;
+}
+
+static int wm8940_i2s_hw_params(struct snd_pcm_substream *substream,
+                                struct snd_pcm_hw_params *params,
+                                struct snd_soc_dai *dai)
+{
+        struct snd_soc_pcm_runtime *rtd = substream->private_data;
+        struct snd_soc_device *socdev = rtd->socdev;
+        struct snd_soc_codec *codec = socdev->card->codec;
+        u16 iface = wm8940_read_reg_cache(codec, WM8940_IFACE) & 0xFD9F;
+        u16 addcntrl = wm8940_read_reg_cache(codec, WM8940_ADDCNTRL) & 0xFFF1;
+        u16 companding =  wm8940_read_reg_cache(codec,
+                                                WM8940_COMPANDINGCTL) & 0xFFDF;
+        int ret;
+
+        /* LoutR control */
+        if (substream->stream == SNDRV_PCM_STREAM_CAPTURE
+            && params_channels(params) == 2)
+                iface |= (1 << 9);
+
+        switch (params_rate(params)) {
+        case SNDRV_PCM_RATE_8000:
+                addcntrl |= (0x5 << 1);
+                break;
+        case SNDRV_PCM_RATE_11025:
+                addcntrl |= (0x4 << 1);
+                break;
+        case SNDRV_PCM_RATE_16000:
+                addcntrl |= (0x3 << 1);
+                break;
+        case SNDRV_PCM_RATE_22050:
+                addcntrl |= (0x2 << 1);
+                break;
+        case SNDRV_PCM_RATE_32000:
+                addcntrl |= (0x1 << 1);
+                break;
+        case SNDRV_PCM_RATE_44100:
+        case SNDRV_PCM_RATE_48000:
+                break;
+        }
+        ret = wm8940_write(codec, WM8940_ADDCNTRL, addcntrl);
+        if (ret)
+                goto error_ret;
+
+        switch (params_format(params)) {
+        case SNDRV_PCM_FORMAT_S8:
+                companding = companding | (1 << 5);
+                break;
+        case SNDRV_PCM_FORMAT_S16_LE:
+                break;
+        case SNDRV_PCM_FORMAT_S20_3LE:
+                iface |= (1 << 5);
+                break;
+        case SNDRV_PCM_FORMAT_S24_LE:
+                iface |= (2 << 5);
+                break;
+        case SNDRV_PCM_FORMAT_S32_LE:
+                iface |= (3 << 5);
+                break;
+        }
+        ret = wm8940_write(codec, WM8940_COMPANDINGCTL, companding);
+        if (ret)
+                goto error_ret;
+        ret = wm8940_write(codec, WM8940_IFACE, iface);
+
+error_ret:
+        return ret;
+}
+
+static int wm8940_mute(struct snd_soc_dai *dai, int mute)
+{
+        struct snd_soc_codec *codec = dai->codec;
+        u16 mute_reg = wm8940_read_reg_cache(codec, WM8940_DAC) & 0xffbf;
+
+        if (mute)
+                mute_reg |= 0x40;
+
+        return wm8940_write(codec, WM8940_DAC, mute_reg);
+}
+
+static int wm8940_set_bias_level(struct snd_soc_codec *codec,
+                                 enum snd_soc_bias_level level)
+{
+        u16 val;
+        u16 pwr_reg = wm8940_read_reg_cache(codec, WM8940_POWER1) & 0x1F0;
+        int ret = 0;
+
+        switch (level) {
+        case SND_SOC_BIAS_ON:
+                /* ensure bufioen and biasen */
+                pwr_reg |= (1 << 2) | (1 << 3);
+                /* Enable thermal shutdown */
+                val = wm8940_read_reg_cache(codec, WM8940_OUTPUTCTL);
+                ret = wm8940_write(codec, WM8940_OUTPUTCTL, val | 0x2);
+                if (ret)
+                        break;
+                /* set vmid to 75k */
+                ret = wm8940_write(codec, WM8940_POWER1, pwr_reg | 0x1);
+                break;
+        case SND_SOC_BIAS_PREPARE:
+                /* ensure bufioen and biasen */
+                pwr_reg |= (1 << 2) | (1 << 3);
+                ret = wm8940_write(codec, WM8940_POWER1, pwr_reg | 0x1);
+                break;
+        case SND_SOC_BIAS_STANDBY:
+                /* ensure bufioen and biasen */
+                pwr_reg |= (1 << 2) | (1 << 3);
+                /* set vmid to 300k for standby */
+                ret = wm8940_write(codec, WM8940_POWER1, pwr_reg | 0x2);
+                break;
+        case SND_SOC_BIAS_OFF:
+                ret = wm8940_write(codec, WM8940_POWER1, pwr_reg);
+                break;
+        }
+
+        return ret;
+}
+
+struct pll_ {
+        unsigned int pre_scale:2;
+        unsigned int n:4;
+        unsigned int k;
+};
+
+static struct pll_ pll_div;
+
+/* The size in bits of the pll divide multiplied by 10
+ * to allow rounding later */
+#define FIXED_PLL_SIZE ((1 << 24) * 10)
+static void pll_factors(unsigned int target, unsigned int source)
+{
+        unsigned long long Kpart;
+        unsigned int K, Ndiv, Nmod;
+        /* The left shift ist to avoid accuracy loss when right shifting */
+        Ndiv = target / source;
+
+        if (Ndiv > 12) {
+                source <<= 1;
+                /* Multiply by 2 */
+                pll_div.pre_scale = 0;
+                Ndiv = target / source;
+        } else if (Ndiv < 3) {
+                source >>= 2;
+                /* Divide by 4 */
+                pll_div.pre_scale = 3;
+                Ndiv = target / source;
+        } else if (Ndiv < 6) {
+                source >>= 1;
+                /* divide by 2 */
+                pll_div.pre_scale = 2;
+                Ndiv = target / source;
+        } else
+                pll_div.pre_scale = 1;
+
+        if ((Ndiv < 6) || (Ndiv > 12))
+                printk(KERN_WARNING
+                        "WM8940 N value %d outwith recommended range!d\n",
+                        Ndiv);
+
+        pll_div.n = Ndiv;
+        Nmod = target % source;
+        Kpart = FIXED_PLL_SIZE * (long long)Nmod;
+
+        do_div(Kpart, source);
+
+        K = Kpart & 0xFFFFFFFF;
+
+        /* Check if we need to round */
+        if ((K % 10) >= 5)
+                K += 5;
+
+        /* Move down to proper range now rounding is done */
+        K /= 10;
+
+        pll_div.k = K;
+}
+
+/* Untested at the moment */
+static int wm8940_set_dai_pll(struct snd_soc_dai *codec_dai,
+                int pll_id, unsigned int freq_in, unsigned int freq_out)
+{
+        struct snd_soc_codec *codec = codec_dai->codec;
+        u16 reg;
+
+        /* Turn off PLL */
+        reg = wm8940_read_reg_cache(codec, WM8940_POWER1);
+        wm8940_write(codec, WM8940_POWER1, reg & 0x1df);
+
+        if (freq_in == 0 || freq_out == 0) {
+                /* Clock CODEC directly from MCLK */
+                reg = wm8940_read_reg_cache(codec, WM8940_CLOCK);
+                wm8940_write(codec, WM8940_CLOCK, reg & 0x0ff);
+                /* Pll power down */
+                wm8940_write(codec, WM8940_PLLN, (1 << 7));
+                return 0;
+        }
+
+        /* Pll is followed by a frequency divide by 4 */
+        pll_factors(freq_out*4, freq_in);
+        if (pll_div.k)
+                wm8940_write(codec, WM8940_PLLN,
+                             (pll_div.pre_scale << 4) | pll_div.n | (1 << 6));
+        else /* No factional component */
+                wm8940_write(codec, WM8940_PLLN,
+                             (pll_div.pre_scale << 4) | pll_div.n);
+        wm8940_write(codec, WM8940_PLLK1, pll_div.k >> 18);
+        wm8940_write(codec, WM8940_PLLK2, (pll_div.k >> 9) & 0x1ff);
+        wm8940_write(codec, WM8940_PLLK3, pll_div.k & 0x1ff);
+        /* Enable the PLL */
+        reg = wm8940_read_reg_cache(codec, WM8940_POWER1);
+        wm8940_write(codec, WM8940_POWER1, reg | 0x020);
+
+        /* Run CODEC from PLL instead of MCLK */
+        reg = wm8940_read_reg_cache(codec, WM8940_CLOCK);
+        wm8940_write(codec, WM8940_CLOCK, reg | 0x100);
+
+        return 0;
+}
+
+static int wm8940_set_dai_sysclk(struct snd_soc_dai *codec_dai,
+                                 int clk_id, unsigned int freq, int dir)
+{
+        struct snd_soc_codec *codec = codec_dai->codec;
+        struct wm8940_priv *wm8940 = codec->private_data;
+
+        switch (freq) {
+        case 11289600:
+        case 12000000:
+        case 12288000:
+        case 16934400:
+        case 18432000:
+                wm8940->sysclk = freq;
+                return 0;
+        }
+        return -EINVAL;
+}
+
+static int wm8940_set_dai_clkdiv(struct snd_soc_dai *codec_dai,
+                                 int div_id, int div)
+{
+        struct snd_soc_codec *codec = codec_dai->codec;
+        u16 reg;
+        int ret = 0;
+
+        switch (div_id) {
+        case WM8940_BCLKDIV:
+                reg = wm8940_read_reg_cache(codec, WM8940_CLOCK) & 0xFFEF3;
+                ret = wm8940_write(codec, WM8940_CLOCK, reg | (div << 2));
+                break;
+        case WM8940_MCLKDIV:
+                reg = wm8940_read_reg_cache(codec, WM8940_CLOCK) & 0xFF1F;
+                ret = wm8940_write(codec, WM8940_CLOCK, reg | (div << 5));
+                break;
+        case WM8940_OPCLKDIV:
+                reg = wm8940_read_reg_cache(codec, WM8940_ADDCNTRL) & 0xFFCF;
+                ret = wm8940_write(codec, WM8940_ADDCNTRL, reg | (div << 4));
+                break;
+        }
+        return ret;
+}
+
+#define WM8940_RATES SNDRV_PCM_RATE_8000_48000
+
+#define WM8940_FORMATS (SNDRV_PCM_FMTBIT_S8 |                           \
+                        SNDRV_PCM_FMTBIT_S16_LE |                       \
+                        SNDRV_PCM_FMTBIT_S20_3LE |                      \
+                        SNDRV_PCM_FMTBIT_S24_LE |                       \
+                        SNDRV_PCM_FMTBIT_S32_LE)
+
+static struct snd_soc_dai_ops wm8940_dai_ops = {
+        .hw_params = wm8940_i2s_hw_params,
+        .set_sysclk = wm8940_set_dai_sysclk,
+        .digital_mute = wm8940_mute,
+        .set_fmt = wm8940_set_dai_fmt,
+        .set_clkdiv = wm8940_set_dai_clkdiv,
+        .set_pll = wm8940_set_dai_pll,
+};
+
+struct snd_soc_dai wm8940_dai = {
+        .name = "WM8940",
+        .playback = {
+                .stream_name = "Playback",
+                .channels_min = 1,
+                .channels_max = 2,
+                .rates = WM8940_RATES,
+                .formats = WM8940_FORMATS,
+        },
+        .capture = {
+                .stream_name = "Capture",
+                .channels_min = 1,
+                .channels_max = 2,
+                .rates = WM8940_RATES,
+                .formats = WM8940_FORMATS,
+        },
+        .ops = &wm8940_dai_ops,
+        .symmetric_rates = 1,
+};
+EXPORT_SYMBOL_GPL(wm8940_dai);
+
+static int wm8940_suspend(struct platform_device *pdev, pm_message_t state)
+{
+        struct snd_soc_device *socdev = platform_get_drvdata(pdev);
+        struct snd_soc_codec *codec = socdev->card->codec;
+
+        return wm8940_set_bias_level(codec, SND_SOC_BIAS_OFF);
+}
+
+static int wm8940_resume(struct platform_device *pdev)
+{
+        struct snd_soc_device *socdev = platform_get_drvdata(pdev);
+        struct snd_soc_codec *codec = socdev->card->codec;
+        int i;
+        int ret;
+        u8 data[3];
+        u16 *cache = codec->reg_cache;
+
+        /* Sync reg_cache with the hardware
+         * Could use auto incremented writes to speed this up
+         */
+        for (i = 0; i < ARRAY_SIZE(wm8940_reg_defaults); i++) {
+                data[0] = i;
+                data[1] = (cache[i] & 0xFF00) >> 8;
+                data[2] = cache[i] & 0x00FF;
+                ret = codec->hw_write(codec->control_data, data, 3);
+                if (ret < 0)
+                        goto error_ret;
+                else if (ret != 3) {
+                        ret = -EIO;
+                        goto error_ret;
+                }
+        }
+        ret = wm8940_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
+        if (ret)
+                goto error_ret;
+        ret = wm8940_set_bias_level(codec, codec->suspend_bias_level);
+
+error_ret:
+        return ret;
+}
+
+static struct snd_soc_codec *wm8940_codec;
+
+static int wm8940_probe(struct platform_device *pdev)
+{
+        struct snd_soc_device *socdev = platform_get_drvdata(pdev);
+        struct snd_soc_codec *codec;
+
+        int ret = 0;
+
+        if (wm8940_codec == NULL) {
+                dev_err(&pdev->dev, "Codec device not registered\n");
+                return -ENODEV;
+        }
+
+        socdev->card->codec = wm8940_codec;
+        codec = wm8940_codec;
+
+        mutex_init(&codec->mutex);
+        /* register pcms */
+        ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1);
+        if (ret < 0) {
+                dev_err(codec->dev, "failed to create pcms: %d\n", ret);
+                goto pcm_err;
+        }
+
+        ret = snd_soc_add_controls(codec, wm8940_snd_controls,
+                             ARRAY_SIZE(wm8940_snd_controls));
+        if (ret)
+                goto error_free_pcms;
+        ret = wm8940_add_widgets(codec);
+        if (ret)
+                goto error_free_pcms;
+
+        ret = snd_soc_init_card(socdev);
+        if (ret < 0) {
+                dev_err(codec->dev, "failed to register card: %d\n", ret);
+                goto error_free_pcms;
+        }
+
+        return ret;
+
+error_free_pcms:
+        snd_soc_free_pcms(socdev);
+        snd_soc_dapm_free(socdev);
+pcm_err:
+        return ret;
+}
+
+static int wm8940_remove(struct platform_device *pdev)
+{
+        struct snd_soc_device *socdev = platform_get_drvdata(pdev);
+
+        snd_soc_free_pcms(socdev);
+        snd_soc_dapm_free(socdev);
+
+        return 0;
+}
+
+struct snd_soc_codec_device soc_codec_dev_wm8940 = {
+        .probe = wm8940_probe,
+        .remove = wm8940_remove,
+        .suspend = wm8940_suspend,
+        .resume = wm8940_resume,
+};
+EXPORT_SYMBOL_GPL(soc_codec_dev_wm8940);
+
+static int wm8940_register(struct wm8940_priv *wm8940)
+{
+        struct wm8940_setup_data *pdata = wm8940->codec.dev->platform_data;
+        struct snd_soc_codec *codec = &wm8940->codec;
+        int ret;
+        u16 reg;
+        if (wm8940_codec) {
+                dev_err(codec->dev, "Another WM8940 is registered\n");
+                return -EINVAL;
+        }
+
+        INIT_LIST_HEAD(&codec->dapm_widgets);
+        INIT_LIST_HEAD(&codec->dapm_paths);
+
+        codec->private_data = wm8940;
+        codec->name = "WM8940";
+        codec->owner = THIS_MODULE;
+        codec->read = wm8940_read_reg_cache;
+        codec->write = wm8940_write;
+        codec->bias_level = SND_SOC_BIAS_OFF;
+        codec->set_bias_level = wm8940_set_bias_level;
+        codec->dai = &wm8940_dai;
+        codec->num_dai = 1;
+        codec->reg_cache_size = ARRAY_SIZE(wm8940_reg_defaults);
+        codec->reg_cache = &wm8940->reg_cache;
+
+        memcpy(codec->reg_cache, wm8940_reg_defaults,
+               sizeof(wm8940_reg_defaults));
+
+        ret = wm8940_reset(codec);
+        if (ret < 0) {
+                dev_err(codec->dev, "Failed to issue reset\n");
+                return ret;
+        }
+
+        wm8940_dai.dev = codec->dev;
+
+        wm8940_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
+
+        ret = wm8940_write(codec, WM8940_POWER1, 0x180);
+        if (ret < 0)
+                return ret;
+
+        if (!pdata)
+                dev_warn(codec->dev, "No platform data supplied\n");
+        else {
+                reg = wm8940_read_reg_cache(codec, WM8940_OUTPUTCTL);
+                ret = wm8940_write(codec, WM8940_OUTPUTCTL, reg | pdata->vroi);
+                if (ret < 0)
+                        return ret;
+        }
+
+
+        wm8940_codec = codec;
+
+        ret = snd_soc_register_codec(codec);
+        if (ret) {
+                dev_err(codec->dev, "Failed to register codec: %d\n", ret);
+                return ret;
+        }
+
+        ret = snd_soc_register_dai(&wm8940_dai);
+        if (ret) {
+                dev_err(codec->dev, "Failed to register DAI: %d\n", ret);
+                snd_soc_unregister_codec(codec);
+                return ret;
+        }
+
+        return 0;
+}
+
+static void wm8940_unregister(struct wm8940_priv *wm8940)
+{
+        wm8940_set_bias_level(&wm8940->codec, SND_SOC_BIAS_OFF);
+        snd_soc_unregister_dai(&wm8940_dai);
+        snd_soc_unregister_codec(&wm8940->codec);
+        kfree(wm8940);
+        wm8940_codec = NULL;
+}
+
+static int wm8940_i2c_probe(struct i2c_client *i2c,
+                            const struct i2c_device_id *id)
+{
+        struct wm8940_priv *wm8940;
+        struct snd_soc_codec *codec;
+
+        wm8940 = kzalloc(sizeof *wm8940, GFP_KERNEL);
+        if (wm8940 == NULL)
+                return -ENOMEM;
+
+        codec = &wm8940->codec;
+        codec->hw_write = (hw_write_t)i2c_master_send;
+        i2c_set_clientdata(i2c, wm8940);
+        codec->control_data = i2c;
+        codec->dev = &i2c->dev;
+
+        return wm8940_register(wm8940);
+}
+
+static int __devexit wm8940_i2c_remove(struct i2c_client *client)
+{
+        struct wm8940_priv *wm8940 = i2c_get_clientdata(client);
+
+        wm8940_unregister(wm8940);
+
+        return 0;
+}
+
+static const struct i2c_device_id wm8940_i2c_id[] = {
+        { "wm8940", 0 },
+        { }
+};
+MODULE_DEVICE_TABLE(i2c, wm8940_i2c_id);
+
+static struct i2c_driver wm8940_i2c_driver = {
+        .driver = {
+                .name = "WM8940 I2C Codec",
+                .owner = THIS_MODULE,
+        },
+        .probe = wm8940_i2c_probe,
+        .remove = __devexit_p(wm8940_i2c_remove),
+        .id_table = wm8940_i2c_id,
+};
+
+static int __init wm8940_modinit(void)
+{
+        int ret;
+
+        ret = i2c_add_driver(&wm8940_i2c_driver);
+        if (ret)
+                printk(KERN_ERR "Failed to register WM8940 I2C driver: %d\n",
+                       ret);
+        return ret;
+}
+module_init(wm8940_modinit);
+
+static void __exit wm8940_exit(void)
+{
+        i2c_del_driver(&wm8940_i2c_driver);
+}
+module_exit(wm8940_exit);
+
+MODULE_DESCRIPTION("ASoC WM8940 driver");
+MODULE_AUTHOR("Jonathan Cameron");
+MODULE_LICENSE("GPL");
diff --git a/sound/soc/codecs/wm8940.h b/sound/soc/codecs/wm8940.h
new file mode 100644
index 000000000000..8410eed3ef84
--- /dev/null
+++ b/sound/soc/codecs/wm8940.h
@@ -0,0 +1,104 @@
+/*
+ * wm8940.h -- WM8940 Soc Audio driver
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef _WM8940_H
+#define _WM8940_H
+
+struct wm8940_setup_data {
+        /* Vref to analogue output resistance */
+#define WM8940_VROI_1K 0
+#define WM8940_VROI_30K 1
+        unsigned int vroi:1;
+};
+extern struct snd_soc_dai wm8940_dai;
+extern struct snd_soc_codec_device soc_codec_dev_wm8940;
+
+/* WM8940 register space */
+#define WM8940_SOFTRESET        0x00
+#define WM8940_POWER1           0x01
+#define WM8940_POWER2           0x02
+#define WM8940_POWER3           0x03
+#define WM8940_IFACE            0x04
+#define WM8940_COMPANDINGCTL    0x05
+#define WM8940_CLOCK            0x06
+#define WM8940_ADDCNTRL         0x07
+#define WM8940_GPIO             0x08
+#define WM8940_CTLINT           0x09
+#define WM8940_DAC              0x0A
+#define WM8940_DACVOL           0x0B
+
+#define WM8940_ADC              0x0E
+#define WM8940_ADCVOL           0x0F
+#define WM8940_NOTCH1           0x10
+#define WM8940_NOTCH2           0x11
+#define WM8940_NOTCH3           0x12
+#define WM8940_NOTCH4           0x13
+#define WM8940_NOTCH5           0x14
+#define WM8940_NOTCH6           0x15
+#define WM8940_NOTCH7           0x16
+#define WM8940_NOTCH8           0x17
+#define WM8940_DACLIM1          0x18
+#define WM8940_DACLIM2          0x19
+
+#define WM8940_ALC1             0x20
+#define WM8940_ALC2             0x21
+#define WM8940_ALC3             0x22
+#define WM8940_NOISEGATE        0x23
+#define WM8940_PLLN             0x24
+#define WM8940_PLLK1            0x25
+#define WM8940_PLLK2            0x26
+#define WM8940_PLLK3            0x27
+
+#define WM8940_ALC4             0x2A
+
+#define WM8940_INPUTCTL         0x2C
+#define WM8940_PGAGAIN          0x2D
+
+#define WM8940_ADCBOOST         0x2F
+
+#define WM8940_OUTPUTCTL        0x31
+#define WM8940_SPKMIX           0x32
+
+#define WM8940_SPKVOL           0x36
+
+#define WM8940_MONOMIX          0x38
+
+#define WM8940_CACHEREGNUM  0x57
+
+
+/* Clock divider Id's */
+#define WM8940_BCLKDIV 0
+#define WM8940_MCLKDIV 1
+#define WM8940_OPCLKDIV 2
+
+/* MCLK clock dividers */
+#define WM8940_MCLKDIV_1        0
+#define WM8940_MCLKDIV_1_5      1
+#define WM8940_MCLKDIV_2        2
+#define WM8940_MCLKDIV_3        3
+#define WM8940_MCLKDIV_4        4
+#define WM8940_MCLKDIV_6        5
+#define WM8940_MCLKDIV_8        6
+#define WM8940_MCLKDIV_12       7
+
+/* BCLK clock dividers */
+#define WM8940_BCLKDIV_1 0
+#define WM8940_BCLKDIV_2 1
+#define WM8940_BCLKDIV_4 2
+#define WM8940_BCLKDIV_8 3
+#define WM8940_BCLKDIV_16 4
+#define WM8940_BCLKDIV_32 5
+
+/* PLL Out Dividers */
+#define WM8940_OPCLKDIV_1 0
+#define WM8940_OPCLKDIV_2 1
+#define WM8940_OPCLKDIV_3 2
+#define WM8940_OPCLKDIV_4 3
+
+#endif /* _WM8940_H */
+
diff --git a/sound/soc/codecs/wm8960.c b/sound/soc/codecs/wm8960.c
new file mode 100644
index 000000000000..e224d8add170
--- /dev/null
+++ b/sound/soc/codecs/wm8960.c
@@ -0,0 +1,969 @@
+/*
+ * wm8960.c  --  WM8960 ALSA SoC Audio driver
+ *
+ * Author: Liam Girdwood
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/module.h>
+#include <linux/moduleparam.h>
+#include <linux/init.h>
+#include <linux/delay.h>
+#include <linux/pm.h>
+#include <linux/i2c.h>
+#include <linux/platform_device.h>
+#include <sound/core.h>
+#include <sound/pcm.h>
+#include <sound/pcm_params.h>
+#include <sound/soc.h>
+#include <sound/soc-dapm.h>
+#include <sound/initval.h>
+#include <sound/tlv.h>
+
+#include "wm8960.h"
+
+#define AUDIO_NAME "wm8960"
+
+struct snd_soc_codec_device soc_codec_dev_wm8960;
+
+/* R25 - Power 1 */
+#define WM8960_VREF      0x40
+
+/* R28 - Anti-pop 1 */
+#define WM8960_POBCTRL   0x80
+#define WM8960_BUFDCOPEN 0x10
+#define WM8960_BUFIOEN   0x08
+#define WM8960_SOFT_ST   0x04
+#define WM8960_HPSTBY    0x01
+
+/* R29 - Anti-pop 2 */
+#define WM8960_DISOP     0x40
+
+/*
+ * wm8960 register cache
+ * We can't read the WM8960 register space when we are
+ * using 2 wire for device control, so we cache them instead.
+ */
+static const u16 wm8960_reg[WM8960_CACHEREGNUM] = {
+        0x0097, 0x0097, 0x0000, 0x0000,
+        0x0000, 0x0008, 0x0000, 0x000a,
+        0x01c0, 0x0000, 0x00ff, 0x00ff,
+        0x0000, 0x0000, 0x0000, 0x0000,
+        0x0000, 0x007b, 0x0100, 0x0032,
+        0x0000, 0x00c3, 0x00c3, 0x01c0,
+        0x0000, 0x0000, 0x0000, 0x0000,
+        0x0000, 0x0000, 0x0000, 0x0000,
+        0x0100, 0x0100, 0x0050, 0x0050,
+        0x0050, 0x0050, 0x0000, 0x0000,
+        0x0000, 0x0000, 0x0040, 0x0000,
+        0x0000, 0x0050, 0x0050, 0x0000,
+        0x0002, 0x0037, 0x004d, 0x0080,
+        0x0008, 0x0031, 0x0026, 0x00e9,
+};
+
+struct wm8960_priv {
+        u16 reg_cache[WM8960_CACHEREGNUM];
+        struct snd_soc_codec codec;
+};
+
+/*
+ * read wm8960 register cache
+ */
+static inline unsigned int wm8960_read_reg_cache(struct snd_soc_codec *codec,
+        unsigned int reg)
+{
+        u16 *cache = codec->reg_cache;
+        if (reg == WM8960_RESET)
+                return 0;
+        if (reg >= WM8960_CACHEREGNUM)
+                return -1;
+        return cache[reg];
+}
+
+/*
+ * write wm8960 register cache
+ */
+static inline void wm8960_write_reg_cache(struct snd_soc_codec *codec,
+        u16 reg, unsigned int value)
+{
+        u16 *cache = codec->reg_cache;
+        if (reg >= WM8960_CACHEREGNUM)
+                return;
+        cache[reg] = value;
+}
+
+static inline unsigned int wm8960_read(struct snd_soc_codec *codec,
+        unsigned int reg)
+{
+        return wm8960_read_reg_cache(codec, reg);
+}
+
+/*
+ * write to the WM8960 register space
+ */
+static int wm8960_write(struct snd_soc_codec *codec, unsigned int reg,
+        unsigned int value)
+{
+        u8 data[2];
+
+        /* data is
+         *   D15..D9 WM8960 register offset
+         *   D8...D0 register data
+         */
+        data[0] = (reg << 1) | ((value >> 8) & 0x0001);
+        data[1] = value & 0x00ff;
+
+        wm8960_write_reg_cache(codec, reg, value);
+        if (codec->hw_write(codec->control_data, data, 2) == 2)
+                return 0;
+        else
+                return -EIO;
+}
+
+#define wm8960_reset(c) wm8960_write(c, WM8960_RESET, 0)
+
+/* enumerated controls */
+static const char *wm8960_deemph[] = {"None", "32Khz", "44.1Khz", "48Khz"};
+static const char *wm8960_polarity[] = {"No Inversion", "Left Inverted",
+        "Right Inverted", "Stereo Inversion"};
+static const char *wm8960_3d_upper_cutoff[] = {"High", "Low"};
+static const char *wm8960_3d_lower_cutoff[] = {"Low", "High"};
+static const char *wm8960_alcfunc[] = {"Off", "Right", "Left", "Stereo"};
+static const char *wm8960_alcmode[] = {"ALC", "Limiter"};
+
+static const struct soc_enum wm8960_enum[] = {
+        SOC_ENUM_SINGLE(WM8960_DACCTL1, 1, 4, wm8960_deemph),
+        SOC_ENUM_SINGLE(WM8960_DACCTL1, 5, 4, wm8960_polarity),
+        SOC_ENUM_SINGLE(WM8960_DACCTL2, 5, 4, wm8960_polarity),
+        SOC_ENUM_SINGLE(WM8960_3D, 6, 2, wm8960_3d_upper_cutoff),
+        SOC_ENUM_SINGLE(WM8960_3D, 5, 2, wm8960_3d_lower_cutoff),
+        SOC_ENUM_SINGLE(WM8960_ALC1, 7, 4, wm8960_alcfunc),
+        SOC_ENUM_SINGLE(WM8960_ALC3, 8, 2, wm8960_alcmode),
+};
+
+static const DECLARE_TLV_DB_SCALE(adc_tlv, -9700, 50, 0);
+static const DECLARE_TLV_DB_SCALE(dac_tlv, -12700, 50, 1);
+static const DECLARE_TLV_DB_SCALE(bypass_tlv, -2100, 300, 0);
+static const DECLARE_TLV_DB_SCALE(out_tlv, -12100, 100, 1);
+
+static const struct snd_kcontrol_new wm8960_snd_controls[] = {
+SOC_DOUBLE_R_TLV("Capture Volume", WM8960_LINVOL, WM8960_RINVOL,
+                 0, 63, 0, adc_tlv),
+SOC_DOUBLE_R("Capture Volume ZC Switch", WM8960_LINVOL, WM8960_RINVOL,
+        6, 1, 0),
+SOC_DOUBLE_R("Capture Switch", WM8960_LINVOL, WM8960_RINVOL,
+        7, 1, 0),
+
+SOC_DOUBLE_R_TLV("Playback Volume", WM8960_LDAC, WM8960_RDAC,
+                 0, 255, 0, dac_tlv),
+
+SOC_DOUBLE_R_TLV("Headphone Playback Volume", WM8960_LOUT1, WM8960_ROUT1,
+                 0, 127, 0, out_tlv),
+SOC_DOUBLE_R("Headphone Playback ZC Switch", WM8960_LOUT1, WM8960_ROUT1,
+        7, 1, 0),
+
+SOC_DOUBLE_R_TLV("Speaker Playback Volume", WM8960_LOUT2, WM8960_ROUT2,
+                 0, 127, 0, out_tlv),
+SOC_DOUBLE_R("Speaker Playback ZC Switch", WM8960_LOUT2, WM8960_ROUT2,
+        7, 1, 0),
+SOC_SINGLE("Speaker DC Volume", WM8960_CLASSD3, 3, 5, 0),
+SOC_SINGLE("Speaker AC Volume", WM8960_CLASSD3, 0, 5, 0),
+
+SOC_SINGLE("PCM Playback -6dB Switch", WM8960_DACCTL1, 7, 1, 0),
+SOC_ENUM("ADC Polarity", wm8960_enum[1]),
+SOC_ENUM("Playback De-emphasis", wm8960_enum[0]),
+SOC_SINGLE("ADC High Pass Filter Switch", WM8960_DACCTL1, 0, 1, 0),
+
+SOC_ENUM("DAC Polarity", wm8960_enum[2]),
+
+SOC_ENUM("3D Filter Upper Cut-Off", wm8960_enum[3]),
+SOC_ENUM("3D Filter Lower Cut-Off", wm8960_enum[4]),
+SOC_SINGLE("3D Volume", WM8960_3D, 1, 15, 0),
+SOC_SINGLE("3D Switch", WM8960_3D, 0, 1, 0),
+
+SOC_ENUM("ALC Function", wm8960_enum[5]),
+SOC_SINGLE("ALC Max Gain", WM8960_ALC1, 4, 7, 0),
+SOC_SINGLE("ALC Target", WM8960_ALC1, 0, 15, 1),
+SOC_SINGLE("ALC Min Gain", WM8960_ALC2, 4, 7, 0),
+SOC_SINGLE("ALC Hold Time", WM8960_ALC2, 0, 15, 0),
+SOC_ENUM("ALC Mode", wm8960_enum[6]),
+SOC_SINGLE("ALC Decay", WM8960_ALC3, 4, 15, 0),
+SOC_SINGLE("ALC Attack", WM8960_ALC3, 0, 15, 0),
+
+SOC_SINGLE("Noise Gate Threshold", WM8960_NOISEG, 3, 31, 0),
+SOC_SINGLE("Noise Gate Switch", WM8960_NOISEG, 0, 1, 0),
+
+SOC_DOUBLE_R("ADC PCM Capture Volume", WM8960_LINPATH, WM8960_RINPATH,
+        0, 127, 0),
+
+SOC_SINGLE_TLV("Left Output Mixer Boost Bypass Volume",
+               WM8960_BYPASS1, 4, 7, 1, bypass_tlv),
+SOC_SINGLE_TLV("Left Output Mixer LINPUT3 Volume",
+               WM8960_LOUTMIX, 4, 7, 1, bypass_tlv),
+SOC_SINGLE_TLV("Right Output Mixer Boost Bypass Volume",
+               WM8960_BYPASS2, 4, 7, 1, bypass_tlv),
+SOC_SINGLE_TLV("Right Output Mixer RINPUT3 Volume",
+               WM8960_ROUTMIX, 4, 7, 1, bypass_tlv),
+};
+
+static const struct snd_kcontrol_new wm8960_lin_boost[] = {
+SOC_DAPM_SINGLE("LINPUT2 Switch", WM8960_LINPATH, 6, 1, 0),
+SOC_DAPM_SINGLE("LINPUT3 Switch", WM8960_LINPATH, 7, 1, 0),
+SOC_DAPM_SINGLE("LINPUT1 Switch", WM8960_LINPATH, 8, 1, 0),
+};
+
+static const struct snd_kcontrol_new wm8960_lin[] = {
+SOC_DAPM_SINGLE("Boost Switch", WM8960_LINPATH, 3, 1, 0),
+};
+
+static const struct snd_kcontrol_new wm8960_rin_boost[] = {
+SOC_DAPM_SINGLE("RINPUT2 Switch", WM8960_RINPATH, 6, 1, 0),
+SOC_DAPM_SINGLE("RINPUT3 Switch", WM8960_RINPATH, 7, 1, 0),
+SOC_DAPM_SINGLE("RINPUT1 Switch", WM8960_RINPATH, 8, 1, 0),
+};
+
+static const struct snd_kcontrol_new wm8960_rin[] = {
+SOC_DAPM_SINGLE("Boost Switch", WM8960_RINPATH, 3, 1, 0),
+};
+
+static const struct snd_kcontrol_new wm8960_loutput_mixer[] = {
+SOC_DAPM_SINGLE("PCM Playback Switch", WM8960_LOUTMIX, 8, 1, 0),
+SOC_DAPM_SINGLE("LINPUT3 Switch", WM8960_LOUTMIX, 7, 1, 0),
+SOC_DAPM_SINGLE("Boost Bypass Switch", WM8960_BYPASS1, 7, 1, 0),
+};
+
+static const struct snd_kcontrol_new wm8960_routput_mixer[] = {
+SOC_DAPM_SINGLE("PCM Playback Switch", WM8960_ROUTMIX, 8, 1, 0),
+SOC_DAPM_SINGLE("RINPUT3 Switch", WM8960_ROUTMIX, 7, 1, 0),
+SOC_DAPM_SINGLE("Boost Bypass Switch", WM8960_BYPASS2, 7, 1, 0),
+};
+
+static const struct snd_kcontrol_new wm8960_mono_out[] = {
+SOC_DAPM_SINGLE("Left Switch", WM8960_MONOMIX1, 7, 1, 0),
+SOC_DAPM_SINGLE("Right Switch", WM8960_MONOMIX2, 7, 1, 0),
+};
+
+static const struct snd_soc_dapm_widget wm8960_dapm_widgets[] = {
+SND_SOC_DAPM_INPUT("LINPUT1"),
+SND_SOC_DAPM_INPUT("RINPUT1"),
+SND_SOC_DAPM_INPUT("LINPUT2"),
+SND_SOC_DAPM_INPUT("RINPUT2"),
+SND_SOC_DAPM_INPUT("LINPUT3"),
+SND_SOC_DAPM_INPUT("RINPUT3"),
+
+SND_SOC_DAPM_MICBIAS("MICB", WM8960_POWER1, 1, 0),
+
+SND_SOC_DAPM_MIXER("Left Boost Mixer", WM8960_POWER1, 5, 0,
+                   wm8960_lin_boost, ARRAY_SIZE(wm8960_lin_boost)),
+SND_SOC_DAPM_MIXER("Right Boost Mixer", WM8960_POWER1, 4, 0,
+                   wm8960_rin_boost, ARRAY_SIZE(wm8960_rin_boost)),
+
+SND_SOC_DAPM_MIXER("Left Input Mixer", WM8960_POWER3, 5, 0,
+                   wm8960_lin, ARRAY_SIZE(wm8960_lin)),
+SND_SOC_DAPM_MIXER("Right Input Mixer", WM8960_POWER3, 4, 0,
+                   wm8960_rin, ARRAY_SIZE(wm8960_rin)),
+
+SND_SOC_DAPM_ADC("Left ADC", "Capture", WM8960_POWER2, 3, 0),
+SND_SOC_DAPM_ADC("Right ADC", "Capture", WM8960_POWER2, 2, 0),
+
+SND_SOC_DAPM_DAC("Left DAC", "Playback", WM8960_POWER2, 8, 0),
+SND_SOC_DAPM_DAC("Right DAC", "Playback", WM8960_POWER2, 7, 0),
+
+SND_SOC_DAPM_MIXER("Left Output Mixer", WM8960_POWER3, 3, 0,
+        &wm8960_loutput_mixer[0],
+        ARRAY_SIZE(wm8960_loutput_mixer)),
+SND_SOC_DAPM_MIXER("Right Output Mixer", WM8960_POWER3, 2, 0,
+        &wm8960_routput_mixer[0],
+        ARRAY_SIZE(wm8960_routput_mixer)),
+
+SND_SOC_DAPM_MIXER("Mono Output Mixer", WM8960_POWER2, 1, 0,
+        &wm8960_mono_out[0],
+        ARRAY_SIZE(wm8960_mono_out)),
+
+SND_SOC_DAPM_PGA("LOUT1 PGA", WM8960_POWER2, 6, 0, NULL, 0),
+SND_SOC_DAPM_PGA("ROUT1 PGA", WM8960_POWER2, 5, 0, NULL, 0),
+
+SND_SOC_DAPM_PGA("Left Speaker PGA", WM8960_POWER2, 4, 0, NULL, 0),
+SND_SOC_DAPM_PGA("Right Speaker PGA", WM8960_POWER2, 3, 0, NULL, 0),
+
+SND_SOC_DAPM_PGA("Right Speaker Output", WM8960_CLASSD1, 7, 0, NULL, 0),
+SND_SOC_DAPM_PGA("Left Speaker Output", WM8960_CLASSD1, 6, 0, NULL, 0),
+
+SND_SOC_DAPM_OUTPUT("SPK_LP"),
+SND_SOC_DAPM_OUTPUT("SPK_LN"),
+SND_SOC_DAPM_OUTPUT("HP_L"),
+SND_SOC_DAPM_OUTPUT("HP_R"),
+SND_SOC_DAPM_OUTPUT("SPK_RP"),
+SND_SOC_DAPM_OUTPUT("SPK_RN"),
+SND_SOC_DAPM_OUTPUT("OUT3"),
+};
+
+static const struct snd_soc_dapm_route audio_paths[] = {
+        { "Left Boost Mixer", "LINPUT1 Switch", "LINPUT1" },
+        { "Left Boost Mixer", "LINPUT2 Switch", "LINPUT2" },
+        { "Left Boost Mixer", "LINPUT3 Switch", "LINPUT3" },
+
+        { "Left Input Mixer", "Boost Switch", "Left Boost Mixer", },
+        { "Left Input Mixer", NULL, "LINPUT1", },  /* Really Boost Switch */
+        { "Left Input Mixer", NULL, "LINPUT2" },
+        { "Left Input Mixer", NULL, "LINPUT3" },
+
+        { "Right Boost Mixer", "RINPUT1 Switch", "RINPUT1" },
+        { "Right Boost Mixer", "RINPUT2 Switch", "RINPUT2" },
+        { "Right Boost Mixer", "RINPUT3 Switch", "RINPUT3" },
+
+        { "Right Input Mixer", "Boost Switch", "Right Boost Mixer", },
+        { "Right Input Mixer", NULL, "RINPUT1", },  /* Really Boost Switch */
+        { "Right Input Mixer", NULL, "RINPUT2" },
+        { "Right Input Mixer", NULL, "LINPUT3" },
+
+        { "Left ADC", NULL, "Left Input Mixer" },
+        { "Right ADC", NULL, "Right Input Mixer" },
+
+        { "Left Output Mixer", "LINPUT3 Switch", "LINPUT3" },
+        { "Left Output Mixer", "Boost Bypass Switch", "Left Boost Mixer"} ,
+        { "Left Output Mixer", "PCM Playback Switch", "Left DAC" },
+
+        { "Right Output Mixer", "RINPUT3 Switch", "RINPUT3" },
+        { "Right Output Mixer", "Boost Bypass Switch", "Right Boost Mixer" } ,
+        { "Right Output Mixer", "PCM Playback Switch", "Right DAC" },
+
+        { "Mono Output Mixer", "Left Switch", "Left Output Mixer" },
+        { "Mono Output Mixer", "Right Switch", "Right Output Mixer" },
+
+        { "LOUT1 PGA", NULL, "Left Output Mixer" },
+        { "ROUT1 PGA", NULL, "Right Output Mixer" },
+
+        { "HP_L", NULL, "LOUT1 PGA" },
+        { "HP_R", NULL, "ROUT1 PGA" },
+
+        { "Left Speaker PGA", NULL, "Left Output Mixer" },
+        { "Right Speaker PGA", NULL, "Right Output Mixer" },
+
+        { "Left Speaker Output", NULL, "Left Speaker PGA" },
+        { "Right Speaker Output", NULL, "Right Speaker PGA" },
+
+        { "SPK_LN", NULL, "Left Speaker Output" },
+        { "SPK_LP", NULL, "Left Speaker Output" },
+        { "SPK_RN", NULL, "Right Speaker Output" },
+        { "SPK_RP", NULL, "Right Speaker Output" },
+
+        { "OUT3", NULL, "Mono Output Mixer", }
+};
+
+static int wm8960_add_widgets(struct snd_soc_codec *codec)
+{
+        snd_soc_dapm_new_controls(codec, wm8960_dapm_widgets,
+                                  ARRAY_SIZE(wm8960_dapm_widgets));
+
+        snd_soc_dapm_add_routes(codec, audio_paths, ARRAY_SIZE(audio_paths));
+
+        snd_soc_dapm_new_widgets(codec);
+        return 0;
+}
+
+static int wm8960_set_dai_fmt(struct snd_soc_dai *codec_dai,
+                unsigned int fmt)
+{
+        struct snd_soc_codec *codec = codec_dai->codec;
+        u16 iface = 0;
+
+        /* set master/slave audio interface */
+        switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
+        case SND_SOC_DAIFMT_CBM_CFM:
+                iface |= 0x0040;
+                break;
+        case SND_SOC_DAIFMT_CBS_CFS:
+                break;
+        default:
+                return -EINVAL;
+        }
+
+        /* interface format */
+        switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
+        case SND_SOC_DAIFMT_I2S:
+                iface |= 0x0002;
+                break;
+        case SND_SOC_DAIFMT_RIGHT_J:
+                break;
+        case SND_SOC_DAIFMT_LEFT_J:
+                iface |= 0x0001;
+                break;
+        case SND_SOC_DAIFMT_DSP_A:
+                iface |= 0x0003;
+                break;
+        case SND_SOC_DAIFMT_DSP_B:
+                iface |= 0x0013;
+                break;
+        default:
+                return -EINVAL;
+        }
+
+        /* clock inversion */
+        switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
+        case SND_SOC_DAIFMT_NB_NF:
+                break;
+        case SND_SOC_DAIFMT_IB_IF:
+                iface |= 0x0090;
+                break;
+        case SND_SOC_DAIFMT_IB_NF:
+                iface |= 0x0080;
+                break;
+        case SND_SOC_DAIFMT_NB_IF:
+                iface |= 0x0010;
+                break;
+        default:
+                return -EINVAL;
+        }
+
+        /* set iface */
+        wm8960_write(codec, WM8960_IFACE1, iface);
+        return 0;
+}
+
+static int wm8960_hw_params(struct snd_pcm_substream *substream,
+                            struct snd_pcm_hw_params *params,
+                            struct snd_soc_dai *dai)
+{
+        struct snd_soc_pcm_runtime *rtd = substream->private_data;
+        struct snd_soc_device *socdev = rtd->socdev;
+        struct snd_soc_codec *codec = socdev->card->codec;
+        u16 iface = wm8960_read(codec, WM8960_IFACE1) & 0xfff3;
+
+        /* bit size */
+        switch (params_format(params)) {
+        case SNDRV_PCM_FORMAT_S16_LE:
+                break;
+        case SNDRV_PCM_FORMAT_S20_3LE:
+                iface |= 0x0004;
+                break;
+        case SNDRV_PCM_FORMAT_S24_LE:
+                iface |= 0x0008;
+                break;
+        }
+
+        /* set iface */
+        wm8960_write(codec, WM8960_IFACE1, iface);
+        return 0;
+}
+
+static int wm8960_mute(struct snd_soc_dai *dai, int mute)
+{
+        struct snd_soc_codec *codec = dai->codec;
+        u16 mute_reg = wm8960_read(codec, WM8960_DACCTL1) & 0xfff7;
+
+        if (mute)
+                wm8960_write(codec, WM8960_DACCTL1, mute_reg | 0x8);
+        else
+                wm8960_write(codec, WM8960_DACCTL1, mute_reg);
+        return 0;
+}
+
+static int wm8960_set_bias_level(struct snd_soc_codec *codec,
+                                 enum snd_soc_bias_level level)
+{
+        struct wm8960_data *pdata = codec->dev->platform_data;
+        u16 reg;
+
+        switch (level) {
+        case SND_SOC_BIAS_ON:
+                break;
+
+        case SND_SOC_BIAS_PREPARE:
+                /* Set VMID to 2x50k */
+                reg = wm8960_read(codec, WM8960_POWER1);
+                reg &= ~0x180;
+                reg |= 0x80;
+                wm8960_write(codec, WM8960_POWER1, reg);
+                break;
+
+        case SND_SOC_BIAS_STANDBY:
+                if (codec->bias_level == SND_SOC_BIAS_OFF) {
+                        /* Enable anti-pop features */
+                        wm8960_write(codec, WM8960_APOP1,
+                                     WM8960_POBCTRL | WM8960_SOFT_ST |
+                                     WM8960_BUFDCOPEN | WM8960_BUFIOEN);
+
+                        /* Discharge HP output */
+                        reg = WM8960_DISOP;
+                        if (pdata)
+                                reg |= pdata->dres << 4;
+                        wm8960_write(codec, WM8960_APOP2, reg);
+
+                        msleep(400);
+
+                        wm8960_write(codec, WM8960_APOP2, 0);
+
+                        /* Enable & ramp VMID at 2x50k */
+                        reg = wm8960_read(codec, WM8960_POWER1);
+                        reg |= 0x80;
+                        wm8960_write(codec, WM8960_POWER1, reg);
+                        msleep(100);
+
+                        /* Enable VREF */
+                        wm8960_write(codec, WM8960_POWER1, reg | WM8960_VREF);
+
+                        /* Disable anti-pop features */
+                        wm8960_write(codec, WM8960_APOP1, WM8960_BUFIOEN);
+                }
+
+                /* Set VMID to 2x250k */
+                reg = wm8960_read(codec, WM8960_POWER1);
+                reg &= ~0x180;
+                reg |= 0x100;
+                wm8960_write(codec, WM8960_POWER1, reg);
+                break;
+
+        case SND_SOC_BIAS_OFF:
+                /* Enable anti-pop features */
+                wm8960_write(codec, WM8960_APOP1,
+                             WM8960_POBCTRL | WM8960_SOFT_ST |
+                             WM8960_BUFDCOPEN | WM8960_BUFIOEN);
+
+                /* Disable VMID and VREF, let them discharge */
+                wm8960_write(codec, WM8960_POWER1, 0);
+                msleep(600);
+
+                wm8960_write(codec, WM8960_APOP1, 0);
+                break;
+        }
+
+        codec->bias_level = level;
+
+        return 0;
+}
+
+/* PLL divisors */
+struct _pll_div {
+        u32 pre_div:1;
+        u32 n:4;
+        u32 k:24;
+};
+
+/* The size in bits of the pll divide multiplied by 10
+ * to allow rounding later */
+#define FIXED_PLL_SIZE ((1 << 24) * 10)
+
+static int pll_factors(unsigned int source, unsigned int target,
+                       struct _pll_div *pll_div)
+{
+        unsigned long long Kpart;
+        unsigned int K, Ndiv, Nmod;
+
+        pr_debug("WM8960 PLL: setting %dHz->%dHz\n", source, target);
+
+        /* Scale up target to PLL operating frequency */
+        target *= 4;
+
+        Ndiv = target / source;
+        if (Ndiv < 6) {
+                source >>= 1;
+                pll_div->pre_div = 1;
+                Ndiv = target / source;
+        } else
+                pll_div->pre_div = 0;
+
+        if ((Ndiv < 6) || (Ndiv > 12)) {
+                pr_err("WM8960 PLL: Unsupported N=%d\n", Ndiv);
+                return -EINVAL;
+        }
+
+        pll_div->n = Ndiv;
+        Nmod = target % source;
+        Kpart = FIXED_PLL_SIZE * (long long)Nmod;
+
+        do_div(Kpart, source);
+
+        K = Kpart & 0xFFFFFFFF;
+
+        /* Check if we need to round */
+        if ((K % 10) >= 5)
+                K += 5;
+
+        /* Move down to proper range now rounding is done */
+        K /= 10;
+
+        pll_div->k = K;
+
+        pr_debug("WM8960 PLL: N=%x K=%x pre_div=%d\n",
+                 pll_div->n, pll_div->k, pll_div->pre_div);
+
+        return 0;
+}
+
+static int wm8960_set_dai_pll(struct snd_soc_dai *codec_dai,
+                int pll_id, unsigned int freq_in, unsigned int freq_out)
+{
+        struct snd_soc_codec *codec = codec_dai->codec;
+        u16 reg;
+        static struct _pll_div pll_div;
+        int ret;
+
+        if (freq_in && freq_out) {
+                ret = pll_factors(freq_in, freq_out, &pll_div);
+                if (ret != 0)
+                        return ret;
+        }
+
+        /* Disable the PLL: even if we are changing the frequency the
+         * PLL needs to be disabled while we do so. */
+        wm8960_write(codec, WM8960_CLOCK1,
+                     wm8960_read(codec, WM8960_CLOCK1) & ~1);
+        wm8960_write(codec, WM8960_POWER2,
+                     wm8960_read(codec, WM8960_POWER2) & ~1);
+
+        if (!freq_in || !freq_out)
+                return 0;
+
+        reg = wm8960_read(codec, WM8960_PLL1) & ~0x3f;
+        reg |= pll_div.pre_div << 4;
+        reg |= pll_div.n;
+
+        if (pll_div.k) {
+                reg |= 0x20;
+
+                wm8960_write(codec, WM8960_PLL2, (pll_div.k >> 18) & 0x3f);
+                wm8960_write(codec, WM8960_PLL3, (pll_div.k >> 9) & 0x1ff);
+                wm8960_write(codec, WM8960_PLL4, pll_div.k & 0x1ff);
+        }
+        wm8960_write(codec, WM8960_PLL1, reg);
+
+        /* Turn it on */
+        wm8960_write(codec, WM8960_POWER2,
+                     wm8960_read(codec, WM8960_POWER2) | 1);
+        msleep(250);
+        wm8960_write(codec, WM8960_CLOCK1,
+                     wm8960_read(codec, WM8960_CLOCK1) | 1);
+
+        return 0;
+}
+
+static int wm8960_set_dai_clkdiv(struct snd_soc_dai *codec_dai,
+                int div_id, int div)
+{
+        struct snd_soc_codec *codec = codec_dai->codec;
+        u16 reg;
+
+        switch (div_id) {
+        case WM8960_SYSCLKSEL:
+                reg = wm8960_read(codec, WM8960_CLOCK1) & 0x1fe;
+                wm8960_write(codec, WM8960_CLOCK1, reg | div);
+                break;
+        case WM8960_SYSCLKDIV:
+                reg = wm8960_read(codec, WM8960_CLOCK1) & 0x1f9;
+                wm8960_write(codec, WM8960_CLOCK1, reg | div);
+                break;
+        case WM8960_DACDIV:
+                reg = wm8960_read(codec, WM8960_CLOCK1) & 0x1c7;
+                wm8960_write(codec, WM8960_CLOCK1, reg | div);
+                break;
+        case WM8960_OPCLKDIV:
+                reg = wm8960_read(codec, WM8960_PLL1) & 0x03f;
+                wm8960_write(codec, WM8960_PLL1, reg | div);
+                break;
+        case WM8960_DCLKDIV:
+                reg = wm8960_read(codec, WM8960_CLOCK2) & 0x03f;
+                wm8960_write(codec, WM8960_CLOCK2, reg | div);
+                break;
+        case WM8960_TOCLKSEL:
+                reg = wm8960_read(codec, WM8960_ADDCTL1) & 0x1fd;
+                wm8960_write(codec, WM8960_ADDCTL1, reg | div);
+                break;
+        default:
+                return -EINVAL;
+        }
+
+        return 0;
+}
+
+#define WM8960_RATES SNDRV_PCM_RATE_8000_48000
+
+#define WM8960_FORMATS \
+        (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE | \
+        SNDRV_PCM_FMTBIT_S24_LE)
+
+static struct snd_soc_dai_ops wm8960_dai_ops = {
+        .hw_params = wm8960_hw_params,
+        .digital_mute = wm8960_mute,
+        .set_fmt = wm8960_set_dai_fmt,
+        .set_clkdiv = wm8960_set_dai_clkdiv,
+        .set_pll = wm8960_set_dai_pll,
+};
+
+struct snd_soc_dai wm8960_dai = {
+        .name = "WM8960",
+        .playback = {
+                .stream_name = "Playback",
+                .channels_min = 1,
+                .channels_max = 2,
+                .rates = WM8960_RATES,
+                .formats = WM8960_FORMATS,},
+        .capture = {
+                .stream_name = "Capture",
+                .channels_min = 1,
+                .channels_max = 2,
+                .rates = WM8960_RATES,
+                .formats = WM8960_FORMATS,},
+        .ops = &wm8960_dai_ops,
+        .symmetric_rates = 1,
+};
+EXPORT_SYMBOL_GPL(wm8960_dai);
+
+static int wm8960_suspend(struct platform_device *pdev, pm_message_t state)
+{
+        struct snd_soc_device *socdev = platform_get_drvdata(pdev);
+        struct snd_soc_codec *codec = socdev->card->codec;
+
+        wm8960_set_bias_level(codec, SND_SOC_BIAS_OFF);
+        return 0;
+}
+
+static int wm8960_resume(struct platform_device *pdev)
+{
+        struct snd_soc_device *socdev = platform_get_drvdata(pdev);
+        struct snd_soc_codec *codec = socdev->card->codec;
+        int i;
+        u8 data[2];
+        u16 *cache = codec->reg_cache;
+
+        /* Sync reg_cache with the hardware */
+        for (i = 0; i < ARRAY_SIZE(wm8960_reg); i++) {
+                data[0] = (i << 1) | ((cache[i] >> 8) & 0x0001);
+                data[1] = cache[i] & 0x00ff;
+                codec->hw_write(codec->control_data, data, 2);
+        }
+
+        wm8960_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
+        wm8960_set_bias_level(codec, codec->suspend_bias_level);
+        return 0;
+}
+
+static struct snd_soc_codec *wm8960_codec;
+
+static int wm8960_probe(struct platform_device *pdev)
+{
+        struct snd_soc_device *socdev = platform_get_drvdata(pdev);
+        struct snd_soc_codec *codec;
+        int ret = 0;
+
+        if (wm8960_codec == NULL) {
+                dev_err(&pdev->dev, "Codec device not registered\n");
+                return -ENODEV;
+        }
+
+        socdev->card->codec = wm8960_codec;
+        codec = wm8960_codec;
+
+        /* register pcms */
+        ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1);
+        if (ret < 0) {
+                dev_err(codec->dev, "failed to create pcms: %d\n", ret);
+                goto pcm_err;
+        }
+
+        snd_soc_add_controls(codec, wm8960_snd_controls,
+                             ARRAY_SIZE(wm8960_snd_controls));
+        wm8960_add_widgets(codec);
+        ret = snd_soc_init_card(socdev);
+        if (ret < 0) {
+                dev_err(codec->dev, "failed to register card: %d\n", ret);
+                goto card_err;
+        }
+
+        return ret;
+
+card_err:
+        snd_soc_free_pcms(socdev);
+        snd_soc_dapm_free(socdev);
+pcm_err:
+        return ret;
+}
+
+/* power down chip */
+static int wm8960_remove(struct platform_device *pdev)
+{
+        struct snd_soc_device *socdev = platform_get_drvdata(pdev);
+
+        snd_soc_free_pcms(socdev);
+        snd_soc_dapm_free(socdev);
+
+        return 0;
+}
+
+struct snd_soc_codec_device soc_codec_dev_wm8960 = {
+        .probe =        wm8960_probe,
+        .remove =       wm8960_remove,
+        .suspend =      wm8960_suspend,
+        .resume =       wm8960_resume,
+};
+EXPORT_SYMBOL_GPL(soc_codec_dev_wm8960);
+
+static int wm8960_register(struct wm8960_priv *wm8960)
+{
+        struct wm8960_data *pdata = wm8960->codec.dev->platform_data;
+        struct snd_soc_codec *codec = &wm8960->codec;
+        int ret;
+        u16 reg;
+
+        if (wm8960_codec) {
+                dev_err(codec->dev, "Another WM8960 is registered\n");
+                return -EINVAL;
+        }
+
+        if (!pdata) {
+                dev_warn(codec->dev, "No platform data supplied\n");
+        } else {
+                if (pdata->dres > WM8960_DRES_MAX) {
+                        dev_err(codec->dev, "Invalid DRES: %d\n", pdata->dres);
+                        pdata->dres = 0;
+                }
+        }
+
+        mutex_init(&codec->mutex);
+        INIT_LIST_HEAD(&codec->dapm_widgets);
+        INIT_LIST_HEAD(&codec->dapm_paths);
+
+        codec->private_data = wm8960;
+        codec->name = "WM8960";
+        codec->owner = THIS_MODULE;
+        codec->read = wm8960_read_reg_cache;
+        codec->write = wm8960_write;
+        codec->bias_level = SND_SOC_BIAS_OFF;
+        codec->set_bias_level = wm8960_set_bias_level;
+        codec->dai = &wm8960_dai;
+        codec->num_dai = 1;
+        codec->reg_cache_size = WM8960_CACHEREGNUM;
+        codec->reg_cache = &wm8960->reg_cache;
+
+        memcpy(codec->reg_cache, wm8960_reg, sizeof(wm8960_reg));
+
+        ret = wm8960_reset(codec);
+        if (ret < 0) {
+                dev_err(codec->dev, "Failed to issue reset\n");
+                return ret;
+        }
+
+        wm8960_dai.dev = codec->dev;
+
+        wm8960_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
+
+        /* Latch the update bits */
+        reg = wm8960_read(codec, WM8960_LINVOL);
+        wm8960_write(codec, WM8960_LINVOL, reg | 0x100);
+        reg = wm8960_read(codec, WM8960_RINVOL);
+        wm8960_write(codec, WM8960_RINVOL, reg | 0x100);
+        reg = wm8960_read(codec, WM8960_LADC);
+        wm8960_write(codec, WM8960_LADC, reg | 0x100);
+        reg = wm8960_read(codec, WM8960_RADC);
+        wm8960_write(codec, WM8960_RADC, reg | 0x100);
+        reg = wm8960_read(codec, WM8960_LDAC);
+        wm8960_write(codec, WM8960_LDAC, reg | 0x100);
+        reg = wm8960_read(codec, WM8960_RDAC);
+        wm8960_write(codec, WM8960_RDAC, reg | 0x100);
+        reg = wm8960_read(codec, WM8960_LOUT1);
+        wm8960_write(codec, WM8960_LOUT1, reg | 0x100);
+        reg = wm8960_read(codec, WM8960_ROUT1);
+        wm8960_write(codec, WM8960_ROUT1, reg | 0x100);
+        reg = wm8960_read(codec, WM8960_LOUT2);
+        wm8960_write(codec, WM8960_LOUT2, reg | 0x100);
+        reg = wm8960_read(codec, WM8960_ROUT2);
+        wm8960_write(codec, WM8960_ROUT2, reg | 0x100);
+
+        wm8960_codec = codec;
+
+        ret = snd_soc_register_codec(codec);
+        if (ret != 0) {
+                dev_err(codec->dev, "Failed to register codec: %d\n", ret);
+                return ret;
+        }
+
+        ret = snd_soc_register_dai(&wm8960_dai);
+        if (ret != 0) {
+                dev_err(codec->dev, "Failed to register DAI: %d\n", ret);
+                snd_soc_unregister_codec(codec);
+                return ret;
+        }
+
+        return 0;
+}
+
+static void wm8960_unregister(struct wm8960_priv *wm8960)
+{
+        wm8960_set_bias_level(&wm8960->codec, SND_SOC_BIAS_OFF);
+        snd_soc_unregister_dai(&wm8960_dai);
+        snd_soc_unregister_codec(&wm8960->codec);
+        kfree(wm8960);
+        wm8960_codec = NULL;
+}
+
+static __devinit int wm8960_i2c_probe(struct i2c_client *i2c,
+                                      const struct i2c_device_id *id)
+{
+        struct wm8960_priv *wm8960;
+        struct snd_soc_codec *codec;
+
+        wm8960 = kzalloc(sizeof(struct wm8960_priv), GFP_KERNEL);
+        if (wm8960 == NULL)
+                return -ENOMEM;
+
+        codec = &wm8960->codec;
+        codec->hw_write = (hw_write_t)i2c_master_send;
+
+        i2c_set_clientdata(i2c, wm8960);
+        codec->control_data = i2c;
+
+        codec->dev = &i2c->dev;
+
+        return wm8960_register(wm8960);
+}
+
+static __devexit int wm8960_i2c_remove(struct i2c_client *client)
+{
+        struct wm8960_priv *wm8960 = i2c_get_clientdata(client);
+        wm8960_unregister(wm8960);
+        return 0;
+}
+
+static const struct i2c_device_id wm8960_i2c_id[] = {
+        { "wm8960", 0 },
+        { }
+};
+MODULE_DEVICE_TABLE(i2c, wm8960_i2c_id);
+
+static struct i2c_driver wm8960_i2c_driver = {
+        .driver = {
+                .name = "WM8960 I2C Codec",
+                .owner = THIS_MODULE,
+        },
+        .probe =    wm8960_i2c_probe,
+        .remove =   __devexit_p(wm8960_i2c_remove),
+        .id_table = wm8960_i2c_id,
+};
+
+static int __init wm8960_modinit(void)
+{
+        int ret;
+
+        ret = i2c_add_driver(&wm8960_i2c_driver);
+        if (ret != 0) {
+                printk(KERN_ERR "Failed to register WM8960 I2C driver: %d\n",
+                       ret);
+        }
+
+        return ret;
+}
+module_init(wm8960_modinit);
+
+static void __exit wm8960_exit(void)
+{
+        i2c_del_driver(&wm8960_i2c_driver);
+}
+module_exit(wm8960_exit);
+
+
+MODULE_DESCRIPTION("ASoC WM8960 driver");
+MODULE_AUTHOR("Liam Girdwood");
+MODULE_LICENSE("GPL");
diff --git a/sound/soc/codecs/wm8960.h b/sound/soc/codecs/wm8960.h
new file mode 100644
index 000000000000..c9af56c9d9d4
--- /dev/null
+++ b/sound/soc/codecs/wm8960.h
@@ -0,0 +1,127 @@
+/*
+ * wm8960.h  --  WM8960 Soc Audio driver
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef _WM8960_H
+#define _WM8960_H
+
+/* WM8960 register space */
+
+
+#define WM8960_CACHEREGNUM      56
+
+#define WM8960_LINVOL           0x0
+#define WM8960_RINVOL           0x1
+#define WM8960_LOUT1            0x2
+#define WM8960_ROUT1            0x3
+#define WM8960_CLOCK1           0x4
+#define WM8960_DACCTL1          0x5
+#define WM8960_DACCTL2          0x6
+#define WM8960_IFACE1           0x7
+#define WM8960_CLOCK2           0x8
+#define WM8960_IFACE2           0x9
+#define WM8960_LDAC             0xa
+#define WM8960_RDAC             0xb
+
+#define WM8960_RESET            0xf
+#define WM8960_3D               0x10
+#define WM8960_ALC1             0x11
+#define WM8960_ALC2             0x12
+#define WM8960_ALC3             0x13
+#define WM8960_NOISEG           0x14
+#define WM8960_LADC             0x15
+#define WM8960_RADC             0x16
+#define WM8960_ADDCTL1          0x17
+#define WM8960_ADDCTL2          0x18
+#define WM8960_POWER1           0x19
+#define WM8960_POWER2           0x1a
+#define WM8960_ADDCTL3          0x1b
+#define WM8960_APOP1            0x1c
+#define WM8960_APOP2            0x1d
+
+#define WM8960_LINPATH          0x20
+#define WM8960_RINPATH          0x21
+#define WM8960_LOUTMIX          0x22
+
+#define WM8960_ROUTMIX          0x25
+#define WM8960_MONOMIX1         0x26
+#define WM8960_MONOMIX2         0x27
+#define WM8960_LOUT2            0x28
+#define WM8960_ROUT2            0x29
+#define WM8960_MONO             0x2a
+#define WM8960_INBMIX1          0x2b
+#define WM8960_INBMIX2          0x2c
+#define WM8960_BYPASS1          0x2d
+#define WM8960_BYPASS2          0x2e
+#define WM8960_POWER3           0x2f
+#define WM8960_ADDCTL4          0x30
+#define WM8960_CLASSD1          0x31
+
+#define WM8960_CLASSD3          0x33
+#define WM8960_PLL1             0x34
+#define WM8960_PLL2             0x35
+#define WM8960_PLL3             0x36
+#define WM8960_PLL4             0x37
+
+
+/*
+ * WM8960 Clock dividers
+ */
+#define WM8960_SYSCLKDIV                0
+#define WM8960_DACDIV                   1
+#define WM8960_OPCLKDIV                 2
+#define WM8960_DCLKDIV                  3
+#define WM8960_TOCLKSEL                 4
+#define WM8960_SYSCLKSEL                5
+
+#define WM8960_SYSCLK_DIV_1             (0 << 1)
+#define WM8960_SYSCLK_DIV_2             (2 << 1)
+
+#define WM8960_SYSCLK_MCLK              (0 << 0)
+#define WM8960_SYSCLK_PLL               (1 << 0)
+
+#define WM8960_DAC_DIV_1                (0 << 3)
+#define WM8960_DAC_DIV_1_5              (1 << 3)
+#define WM8960_DAC_DIV_2                (2 << 3)
+#define WM8960_DAC_DIV_3                (3 << 3)
+#define WM8960_DAC_DIV_4                (4 << 3)
+#define WM8960_DAC_DIV_5_5              (5 << 3)
+#define WM8960_DAC_DIV_6                (6 << 3)
+
+#define WM8960_DCLK_DIV_1_5             (0 << 6)
+#define WM8960_DCLK_DIV_2               (1 << 6)
+#define WM8960_DCLK_DIV_3               (2 << 6)
+#define WM8960_DCLK_DIV_4               (3 << 6)
+#define WM8960_DCLK_DIV_6               (4 << 6)
+#define WM8960_DCLK_DIV_8               (5 << 6)
+#define WM8960_DCLK_DIV_12              (6 << 6)
+#define WM8960_DCLK_DIV_16              (7 << 6)
+
+#define WM8960_TOCLK_F19                (0 << 1)
+#define WM8960_TOCLK_F21                (1 << 1)
+
+#define WM8960_OPCLK_DIV_1              (0 << 0)
+#define WM8960_OPCLK_DIV_2              (1 << 0)
+#define WM8960_OPCLK_DIV_3              (2 << 0)
+#define WM8960_OPCLK_DIV_4              (3 << 0)
+#define WM8960_OPCLK_DIV_5_5            (4 << 0)
+#define WM8960_OPCLK_DIV_6              (5 << 0)
+
+extern struct snd_soc_dai wm8960_dai;
+extern struct snd_soc_codec_device soc_codec_dev_wm8960;
+
+#define WM8960_DRES_400R 0
+#define WM8960_DRES_200R 1
+#define WM8960_DRES_600R 2
+#define WM8960_DRES_150R 3
+#define WM8960_DRES_MAX  3
+
+struct wm8960_data {
+        int dres;
+};
+
+#endif
diff --git a/sound/soc/codecs/wm8988.c b/sound/soc/codecs/wm8988.c
new file mode 100644
index 000000000000..c05f71803aa8
--- /dev/null
+++ b/sound/soc/codecs/wm8988.c
@@ -0,0 +1,1097 @@
+/*
+ * wm8988.c -- WM8988 ALSA SoC audio driver
+ *
+ * Copyright 2009 Wolfson Microelectronics plc
+ * Copyright 2005 Openedhand Ltd.
+ *
+ * Author: Mark Brown <broonie@opensource.wolfsonmicro.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/module.h>
+#include <linux/moduleparam.h>
+#include <linux/init.h>
+#include <linux/delay.h>
+#include <linux/pm.h>
+#include <linux/i2c.h>
+#include <linux/spi/spi.h>
+#include <linux/platform_device.h>
+#include <sound/core.h>
+#include <sound/pcm.h>
+#include <sound/pcm_params.h>
+#include <sound/tlv.h>
+#include <sound/soc.h>
+#include <sound/soc-dapm.h>
+#include <sound/initval.h>
+
+#include "wm8988.h"
+
+/*
+ * wm8988 register cache
+ * We can't read the WM8988 register space when we
+ * are using 2 wire for device control, so we cache them instead.
+ */
+static const u16 wm8988_reg[] = {
+        0x0097, 0x0097, 0x0079, 0x0079,  /*  0 */
+        0x0000, 0x0008, 0x0000, 0x000a,  /*  4 */
+        0x0000, 0x0000, 0x00ff, 0x00ff,  /*  8 */
+        0x000f, 0x000f, 0x0000, 0x0000,  /* 12 */
+        0x0000, 0x007b, 0x0000, 0x0032,  /* 16 */
+        0x0000, 0x00c3, 0x00c3, 0x00c0,  /* 20 */
+        0x0000, 0x0000, 0x0000, 0x0000,  /* 24 */
+        0x0000, 0x0000, 0x0000, 0x0000,  /* 28 */
+        0x0000, 0x0000, 0x0050, 0x0050,  /* 32 */
+        0x0050, 0x0050, 0x0050, 0x0050,  /* 36 */
+        0x0079, 0x0079, 0x0079,          /* 40 */
+};
+
+/* codec private data */
+struct wm8988_priv {
+        unsigned int sysclk;
+        struct snd_soc_codec codec;
+        struct snd_pcm_hw_constraint_list *sysclk_constraints;
+        u16 reg_cache[WM8988_NUM_REG];
+};
+
+
+/*
+ * read wm8988 register cache
+ */
+static inline unsigned int wm8988_read_reg_cache(struct snd_soc_codec *codec,
+        unsigned int reg)
+{
+        u16 *cache = codec->reg_cache;
+        if (reg > WM8988_NUM_REG)
+                return -1;
+        return cache[reg];
+}
+
+/*
+ * write wm8988 register cache
+ */
+static inline void wm8988_write_reg_cache(struct snd_soc_codec *codec,
+        unsigned int reg, unsigned int value)
+{
+        u16 *cache = codec->reg_cache;
+        if (reg > WM8988_NUM_REG)
+                return;
+        cache[reg] = value;
+}
+
+static int wm8988_write(struct snd_soc_codec *codec, unsigned int reg,
+        unsigned int value)
+{
+        u8 data[2];
+
+        /* data is
+         *   D15..D9 WM8753 register offset
+         *   D8...D0 register data
+         */
+        data[0] = (reg << 1) | ((value >> 8) & 0x0001);
+        data[1] = value & 0x00ff;
+
+        wm8988_write_reg_cache(codec, reg, value);
+        if (codec->hw_write(codec->control_data, data, 2) == 2)
+                return 0;
+        else
+                return -EIO;
+}
+
+#define wm8988_reset(c) wm8988_write(c, WM8988_RESET, 0)
+
+/*
+ * WM8988 Controls
+ */
+
+static const char *bass_boost_txt[] = {"Linear Control", "Adaptive Boost"};
+static const struct soc_enum bass_boost =
+        SOC_ENUM_SINGLE(WM8988_BASS, 7, 2, bass_boost_txt);
+
+static const char *bass_filter_txt[] = { "130Hz @ 48kHz", "200Hz @ 48kHz" };
+static const struct soc_enum bass_filter =
+        SOC_ENUM_SINGLE(WM8988_BASS, 6, 2, bass_filter_txt);
+
+static const char *treble_txt[] = {"8kHz", "4kHz"};
+static const struct soc_enum treble =
+        SOC_ENUM_SINGLE(WM8988_TREBLE, 6, 2, treble_txt);
+
+static const char *stereo_3d_lc_txt[] = {"200Hz", "500Hz"};
+static const struct soc_enum stereo_3d_lc =
+        SOC_ENUM_SINGLE(WM8988_3D, 5, 2, stereo_3d_lc_txt);
+
+static const char *stereo_3d_uc_txt[] = {"2.2kHz", "1.5kHz"};
+static const struct soc_enum stereo_3d_uc =
+        SOC_ENUM_SINGLE(WM8988_3D, 6, 2, stereo_3d_uc_txt);
+
+static const char *stereo_3d_func_txt[] = {"Capture", "Playback"};
+static const struct soc_enum stereo_3d_func =
+        SOC_ENUM_SINGLE(WM8988_3D, 7, 2, stereo_3d_func_txt);
+
+static const char *alc_func_txt[] = {"Off", "Right", "Left", "Stereo"};
+static const struct soc_enum alc_func =
+        SOC_ENUM_SINGLE(WM8988_ALC1, 7, 4, alc_func_txt);
+
+static const char *ng_type_txt[] = {"Constant PGA Gain",
+                                    "Mute ADC Output"};
+static const struct soc_enum ng_type =
+        SOC_ENUM_SINGLE(WM8988_NGATE, 1, 2, ng_type_txt);
+
+static const char *deemph_txt[] = {"None", "32Khz", "44.1Khz", "48Khz"};
+static const struct soc_enum deemph =
+        SOC_ENUM_SINGLE(WM8988_ADCDAC, 1, 4, deemph_txt);
+
+static const char *adcpol_txt[] = {"Normal", "L Invert", "R Invert",
+                                   "L + R Invert"};
+static const struct soc_enum adcpol =
+        SOC_ENUM_SINGLE(WM8988_ADCDAC, 5, 4, adcpol_txt);
+
+static const DECLARE_TLV_DB_SCALE(pga_tlv, -1725, 75, 0);
+static const DECLARE_TLV_DB_SCALE(adc_tlv, -9750, 50, 1);
+static const DECLARE_TLV_DB_SCALE(dac_tlv, -12750, 50, 1);
+static const DECLARE_TLV_DB_SCALE(out_tlv, -12100, 100, 1);
+static const DECLARE_TLV_DB_SCALE(bypass_tlv, -1500, 300, 0);
+
+static const struct snd_kcontrol_new wm8988_snd_controls[] = {
+
+SOC_ENUM("Bass Boost", bass_boost),
+SOC_ENUM("Bass Filter", bass_filter),
+SOC_SINGLE("Bass Volume", WM8988_BASS, 0, 15, 1),
+
+SOC_SINGLE("Treble Volume", WM8988_TREBLE, 0, 15, 0),
+SOC_ENUM("Treble Cut-off", treble),
+
+SOC_SINGLE("3D Switch", WM8988_3D, 0, 1, 0),
+SOC_SINGLE("3D Volume", WM8988_3D, 1, 15, 0),
+SOC_ENUM("3D Lower Cut-off", stereo_3d_lc),
+SOC_ENUM("3D Upper Cut-off", stereo_3d_uc),
+SOC_ENUM("3D Mode", stereo_3d_func),
+
+SOC_SINGLE("ALC Capture Target Volume", WM8988_ALC1, 0, 7, 0),
+SOC_SINGLE("ALC Capture Max Volume", WM8988_ALC1, 4, 7, 0),
+SOC_ENUM("ALC Capture Function", alc_func),
+SOC_SINGLE("ALC Capture ZC Switch", WM8988_ALC2, 7, 1, 0),
+SOC_SINGLE("ALC Capture Hold Time", WM8988_ALC2, 0, 15, 0),
+SOC_SINGLE("ALC Capture Decay Time", WM8988_ALC3, 4, 15, 0),
+SOC_SINGLE("ALC Capture Attack Time", WM8988_ALC3, 0, 15, 0),
+SOC_SINGLE("ALC Capture NG Threshold", WM8988_NGATE, 3, 31, 0),
+SOC_ENUM("ALC Capture NG Type", ng_type),
+SOC_SINGLE("ALC Capture NG Switch", WM8988_NGATE, 0, 1, 0),
+
+SOC_SINGLE("ZC Timeout Switch", WM8988_ADCTL1, 0, 1, 0),
+
+SOC_DOUBLE_R_TLV("Capture Digital Volume", WM8988_LADC, WM8988_RADC,
+                 0, 255, 0, adc_tlv),
+SOC_DOUBLE_R_TLV("Capture Volume", WM8988_LINVOL, WM8988_RINVOL,
+                 0, 63, 0, pga_tlv),
+SOC_DOUBLE_R("Capture ZC Switch", WM8988_LINVOL, WM8988_RINVOL, 6, 1, 0),
+SOC_DOUBLE_R("Capture Switch", WM8988_LINVOL, WM8988_RINVOL, 7, 1, 1),
+
+SOC_ENUM("Playback De-emphasis", deemph),
+
+SOC_ENUM("Capture Polarity", adcpol),
+SOC_SINGLE("Playback 6dB Attenuate", WM8988_ADCDAC, 7, 1, 0),
+SOC_SINGLE("Capture 6dB Attenuate", WM8988_ADCDAC, 8, 1, 0),
+
+SOC_DOUBLE_R_TLV("PCM Volume", WM8988_LDAC, WM8988_RDAC, 0, 255, 0, dac_tlv),
+
+SOC_SINGLE_TLV("Left Mixer Left Bypass Volume", WM8988_LOUTM1, 4, 7, 1,
+               bypass_tlv),
+SOC_SINGLE_TLV("Left Mixer Right Bypass Volume", WM8988_LOUTM2, 4, 7, 1,
+               bypass_tlv),
+SOC_SINGLE_TLV("Right Mixer Left Bypass Volume", WM8988_ROUTM1, 4, 7, 1,
+               bypass_tlv),
+SOC_SINGLE_TLV("Right Mixer Right Bypass Volume", WM8988_ROUTM2, 4, 7, 1,
+               bypass_tlv),
+
+SOC_DOUBLE_R("Output 1 Playback ZC Switch", WM8988_LOUT1V,
+             WM8988_ROUT1V, 7, 1, 0),
+SOC_DOUBLE_R_TLV("Output 1 Playback Volume", WM8988_LOUT1V, WM8988_ROUT1V,
+                 0, 127, 0, out_tlv),
+
+SOC_DOUBLE_R("Output 2 Playback ZC Switch", WM8988_LOUT2V,
+             WM8988_ROUT2V, 7, 1, 0),
+SOC_DOUBLE_R_TLV("Output 2 Playback Volume", WM8988_LOUT2V, WM8988_ROUT2V,
+                 0, 127, 0, out_tlv),
+
+};
+
+/*
+ * DAPM Controls
+ */
+
+static int wm8988_lrc_control(struct snd_soc_dapm_widget *w,
+                              struct snd_kcontrol *kcontrol, int event)
+{
+        struct snd_soc_codec *codec = w->codec;
+        u16 adctl2 = wm8988_read_reg_cache(codec, WM8988_ADCTL2);
+
+        /* Use the DAC to gate LRC if active, otherwise use ADC */
+        if (wm8988_read_reg_cache(codec, WM8988_PWR2) & 0x180)
+                adctl2 &= ~0x4;
+        else
+                adctl2 |= 0x4;
+
+        return wm8988_write(codec, WM8988_ADCTL2, adctl2);
+}
+
+static const char *wm8988_line_texts[] = {
+        "Line 1", "Line 2", "PGA", "Differential"};
+
+static const unsigned int wm8988_line_values[] = {
+        0, 1, 3, 4};
+
+static const struct soc_enum wm8988_lline_enum =
+        SOC_VALUE_ENUM_SINGLE(WM8988_LOUTM1, 0, 7,
+                              ARRAY_SIZE(wm8988_line_texts),
+                              wm8988_line_texts,
+                              wm8988_line_values);
+static const struct snd_kcontrol_new wm8988_left_line_controls =
+        SOC_DAPM_VALUE_ENUM("Route", wm8988_lline_enum);
+
+static const struct soc_enum wm8988_rline_enum =
+        SOC_VALUE_ENUM_SINGLE(WM8988_ROUTM1, 0, 7,
+                              ARRAY_SIZE(wm8988_line_texts),
+                              wm8988_line_texts,
+                              wm8988_line_values);
+static const struct snd_kcontrol_new wm8988_right_line_controls =
+        SOC_DAPM_VALUE_ENUM("Route", wm8988_lline_enum);
+
+/* Left Mixer */
+static const struct snd_kcontrol_new wm8988_left_mixer_controls[] = {
+        SOC_DAPM_SINGLE("Playback Switch", WM8988_LOUTM1, 8, 1, 0),
+        SOC_DAPM_SINGLE("Left Bypass Switch", WM8988_LOUTM1, 7, 1, 0),
+        SOC_DAPM_SINGLE("Right Playback Switch", WM8988_LOUTM2, 8, 1, 0),
+        SOC_DAPM_SINGLE("Right Bypass Switch", WM8988_LOUTM2, 7, 1, 0),
+};
+
+/* Right Mixer */
+static const struct snd_kcontrol_new wm8988_right_mixer_controls[] = {
+        SOC_DAPM_SINGLE("Left Playback Switch", WM8988_ROUTM1, 8, 1, 0),
+        SOC_DAPM_SINGLE("Left Bypass Switch", WM8988_ROUTM1, 7, 1, 0),
+        SOC_DAPM_SINGLE("Playback Switch", WM8988_ROUTM2, 8, 1, 0),
+        SOC_DAPM_SINGLE("Right Bypass Switch", WM8988_ROUTM2, 7, 1, 0),
+};
+
+static const char *wm8988_pga_sel[] = {"Line 1", "Line 2", "Differential"};
+static const unsigned int wm8988_pga_val[] = { 0, 1, 3 };
+
+/* Left PGA Mux */
+static const struct soc_enum wm8988_lpga_enum =
+        SOC_VALUE_ENUM_SINGLE(WM8988_LADCIN, 6, 3,
+                              ARRAY_SIZE(wm8988_pga_sel),
+                              wm8988_pga_sel,
+                              wm8988_pga_val);
+static const struct snd_kcontrol_new wm8988_left_pga_controls =
+        SOC_DAPM_VALUE_ENUM("Route", wm8988_lpga_enum);
+
+/* Right PGA Mux */
+static const struct soc_enum wm8988_rpga_enum =
+        SOC_VALUE_ENUM_SINGLE(WM8988_RADCIN, 6, 3,
+                              ARRAY_SIZE(wm8988_pga_sel),
+                              wm8988_pga_sel,
+                              wm8988_pga_val);
+static const struct snd_kcontrol_new wm8988_right_pga_controls =
+        SOC_DAPM_VALUE_ENUM("Route", wm8988_rpga_enum);
+
+/* Differential Mux */
+static const char *wm8988_diff_sel[] = {"Line 1", "Line 2"};
+static const struct soc_enum diffmux =
+        SOC_ENUM_SINGLE(WM8988_ADCIN, 8, 2, wm8988_diff_sel);
+static const struct snd_kcontrol_new wm8988_diffmux_controls =
+        SOC_DAPM_ENUM("Route", diffmux);
+
+/* Mono ADC Mux */
+static const char *wm8988_mono_mux[] = {"Stereo", "Mono (Left)",
+        "Mono (Right)", "Digital Mono"};
+static const struct soc_enum monomux =
+        SOC_ENUM_SINGLE(WM8988_ADCIN, 6, 4, wm8988_mono_mux);
+static const struct snd_kcontrol_new wm8988_monomux_controls =
+        SOC_DAPM_ENUM("Route", monomux);
+
+static const struct snd_soc_dapm_widget wm8988_dapm_widgets[] = {
+        SND_SOC_DAPM_MICBIAS("Mic Bias", WM8988_PWR1, 1, 0),
+
+        SND_SOC_DAPM_MUX("Differential Mux", SND_SOC_NOPM, 0, 0,
+                &wm8988_diffmux_controls),
+        SND_SOC_DAPM_MUX("Left ADC Mux", SND_SOC_NOPM, 0, 0,
+                &wm8988_monomux_controls),
+        SND_SOC_DAPM_MUX("Right ADC Mux", SND_SOC_NOPM, 0, 0,
+                &wm8988_monomux_controls),
+
+        SND_SOC_DAPM_MUX("Left PGA Mux", WM8988_PWR1, 5, 0,
+                &wm8988_left_pga_controls),
+        SND_SOC_DAPM_MUX("Right PGA Mux", WM8988_PWR1, 4, 0,
+                &wm8988_right_pga_controls),
+
+        SND_SOC_DAPM_MUX("Left Line Mux", SND_SOC_NOPM, 0, 0,
+                &wm8988_left_line_controls),
+        SND_SOC_DAPM_MUX("Right Line Mux", SND_SOC_NOPM, 0, 0,
+                &wm8988_right_line_controls),
+
+        SND_SOC_DAPM_ADC("Right ADC", "Right Capture", WM8988_PWR1, 2, 0),
+        SND_SOC_DAPM_ADC("Left ADC", "Left Capture", WM8988_PWR1, 3, 0),
+
+        SND_SOC_DAPM_DAC("Right DAC", "Right Playback", WM8988_PWR2, 7, 0),
+        SND_SOC_DAPM_DAC("Left DAC", "Left Playback", WM8988_PWR2, 8, 0),
+
+        SND_SOC_DAPM_MIXER("Left Mixer", SND_SOC_NOPM, 0, 0,
+                &wm8988_left_mixer_controls[0],
+                ARRAY_SIZE(wm8988_left_mixer_controls)),
+        SND_SOC_DAPM_MIXER("Right Mixer", SND_SOC_NOPM, 0, 0,
+                &wm8988_right_mixer_controls[0],
+                ARRAY_SIZE(wm8988_right_mixer_controls)),
+
+        SND_SOC_DAPM_PGA("Right Out 2", WM8988_PWR2, 3, 0, NULL, 0),
+        SND_SOC_DAPM_PGA("Left Out 2", WM8988_PWR2, 4, 0, NULL, 0),
+        SND_SOC_DAPM_PGA("Right Out 1", WM8988_PWR2, 5, 0, NULL, 0),
+        SND_SOC_DAPM_PGA("Left Out 1", WM8988_PWR2, 6, 0, NULL, 0),
+
+        SND_SOC_DAPM_POST("LRC control", wm8988_lrc_control),
+
+        SND_SOC_DAPM_OUTPUT("LOUT1"),
+        SND_SOC_DAPM_OUTPUT("ROUT1"),
+        SND_SOC_DAPM_OUTPUT("LOUT2"),
+        SND_SOC_DAPM_OUTPUT("ROUT2"),
+        SND_SOC_DAPM_OUTPUT("VREF"),
+
+        SND_SOC_DAPM_INPUT("LINPUT1"),
+        SND_SOC_DAPM_INPUT("LINPUT2"),
+        SND_SOC_DAPM_INPUT("RINPUT1"),
+        SND_SOC_DAPM_INPUT("RINPUT2"),
+};
+
+static const struct snd_soc_dapm_route audio_map[] = {
+
+        { "Left Line Mux", "Line 1", "LINPUT1" },
+        { "Left Line Mux", "Line 2", "LINPUT2" },
+        { "Left Line Mux", "PGA", "Left PGA Mux" },
+        { "Left Line Mux", "Differential", "Differential Mux" },
+
+        { "Right Line Mux", "Line 1", "RINPUT1" },
+        { "Right Line Mux", "Line 2", "RINPUT2" },
+        { "Right Line Mux", "PGA", "Right PGA Mux" },
+        { "Right Line Mux", "Differential", "Differential Mux" },
+
+        { "Left PGA Mux", "Line 1", "LINPUT1" },
+        { "Left PGA Mux", "Line 2", "LINPUT2" },
+        { "Left PGA Mux", "Differential", "Differential Mux" },
+
+        { "Right PGA Mux", "Line 1", "RINPUT1" },
+        { "Right PGA Mux", "Line 2", "RINPUT2" },
+        { "Right PGA Mux", "Differential", "Differential Mux" },
+
+        { "Differential Mux", "Line 1", "LINPUT1" },
+        { "Differential Mux", "Line 1", "RINPUT1" },
+        { "Differential Mux", "Line 2", "LINPUT2" },
+        { "Differential Mux", "Line 2", "RINPUT2" },
+
+        { "Left ADC Mux", "Stereo", "Left PGA Mux" },
+        { "Left ADC Mux", "Mono (Left)", "Left PGA Mux" },
+        { "Left ADC Mux", "Digital Mono", "Left PGA Mux" },
+
+        { "Right ADC Mux", "Stereo", "Right PGA Mux" },
+        { "Right ADC Mux", "Mono (Right)", "Right PGA Mux" },
+        { "Right ADC Mux", "Digital Mono", "Right PGA Mux" },
+
+        { "Left ADC", NULL, "Left ADC Mux" },
+        { "Right ADC", NULL, "Right ADC Mux" },
+
+        { "Left Line Mux", "Line 1", "LINPUT1" },
+        { "Left Line Mux", "Line 2", "LINPUT2" },
+        { "Left Line Mux", "PGA", "Left PGA Mux" },
+        { "Left Line Mux", "Differential", "Differential Mux" },
+
+        { "Right Line Mux", "Line 1", "RINPUT1" },
+        { "Right Line Mux", "Line 2", "RINPUT2" },
+        { "Right Line Mux", "PGA", "Right PGA Mux" },
+        { "Right Line Mux", "Differential", "Differential Mux" },
+
+        { "Left Mixer", "Playback Switch", "Left DAC" },
+        { "Left Mixer", "Left Bypass Switch", "Left Line Mux" },
+        { "Left Mixer", "Right Playback Switch", "Right DAC" },
+        { "Left Mixer", "Right Bypass Switch", "Right Line Mux" },
+
+        { "Right Mixer", "Left Playback Switch", "Left DAC" },
+        { "Right Mixer", "Left Bypass Switch", "Left Line Mux" },
+        { "Right Mixer", "Playback Switch", "Right DAC" },
+        { "Right Mixer", "Right Bypass Switch", "Right Line Mux" },
+
+        { "Left Out 1", NULL, "Left Mixer" },
+        { "LOUT1", NULL, "Left Out 1" },
+        { "Right Out 1", NULL, "Right Mixer" },
+        { "ROUT1", NULL, "Right Out 1" },
+
+        { "Left Out 2", NULL, "Left Mixer" },
+        { "LOUT2", NULL, "Left Out 2" },
+        { "Right Out 2", NULL, "Right Mixer" },
+        { "ROUT2", NULL, "Right Out 2" },
+};
+
+struct _coeff_div {
+        u32 mclk;
+        u32 rate;
+        u16 fs;
+        u8 sr:5;
+        u8 usb:1;
+};
+
+/* codec hifi mclk clock divider coefficients */
+static const struct _coeff_div coeff_div[] = {
+        /* 8k */
+        {12288000, 8000, 1536, 0x6, 0x0},
+        {11289600, 8000, 1408, 0x16, 0x0},
+        {18432000, 8000, 2304, 0x7, 0x0},
+        {16934400, 8000, 2112, 0x17, 0x0},
+        {12000000, 8000, 1500, 0x6, 0x1},
+
+        /* 11.025k */
+        {11289600, 11025, 1024, 0x18, 0x0},
+        {16934400, 11025, 1536, 0x19, 0x0},
+        {12000000, 11025, 1088, 0x19, 0x1},
+
+        /* 16k */
+        {12288000, 16000, 768, 0xa, 0x0},
+        {18432000, 16000, 1152, 0xb, 0x0},
+        {12000000, 16000, 750, 0xa, 0x1},
+
+        /* 22.05k */
+        {11289600, 22050, 512, 0x1a, 0x0},
+        {16934400, 22050, 768, 0x1b, 0x0},
+        {12000000, 22050, 544, 0x1b, 0x1},
+
+        /* 32k */
+        {12288000, 32000, 384, 0xc, 0x0},
+        {18432000, 32000, 576, 0xd, 0x0},
+        {12000000, 32000, 375, 0xa, 0x1},
+
+        /* 44.1k */
+        {11289600, 44100, 256, 0x10, 0x0},
+        {16934400, 44100, 384, 0x11, 0x0},
+        {12000000, 44100, 272, 0x11, 0x1},
+
+        /* 48k */
+        {12288000, 48000, 256, 0x0, 0x0},
+        {18432000, 48000, 384, 0x1, 0x0},
+        {12000000, 48000, 250, 0x0, 0x1},
+
+        /* 88.2k */
+        {11289600, 88200, 128, 0x1e, 0x0},
+        {16934400, 88200, 192, 0x1f, 0x0},
+        {12000000, 88200, 136, 0x1f, 0x1},
+
+        /* 96k */
+        {12288000, 96000, 128, 0xe, 0x0},
+        {18432000, 96000, 192, 0xf, 0x0},
+        {12000000, 96000, 125, 0xe, 0x1},
+};
+
+static inline int get_coeff(int mclk, int rate)
+{
+        int i;
+
+        for (i = 0; i < ARRAY_SIZE(coeff_div); i++) {
+                if (coeff_div[i].rate == rate && coeff_div[i].mclk == mclk)
+                        return i;
+        }
+
+        return -EINVAL;
+}
+
+/* The set of rates we can generate from the above for each SYSCLK */
+
+static unsigned int rates_12288[] = {
+        8000, 12000, 16000, 24000, 24000, 32000, 48000, 96000,
+};
+
+static struct snd_pcm_hw_constraint_list constraints_12288 = {
+        .count  = ARRAY_SIZE(rates_12288),
+        .list   = rates_12288,
+};
+
+static unsigned int rates_112896[] = {
+        8000, 11025, 22050, 44100,
+};
+
+static struct snd_pcm_hw_constraint_list constraints_112896 = {
+        .count  = ARRAY_SIZE(rates_112896),
+        .list   = rates_112896,
+};
+
+static unsigned int rates_12[] = {
+        8000, 11025, 12000, 16000, 22050, 2400, 32000, 41100, 48000,
+        48000, 88235, 96000,
+};
+
+static struct snd_pcm_hw_constraint_list constraints_12 = {
+        .count  = ARRAY_SIZE(rates_12),
+        .list   = rates_12,
+};
+
+/*
+ * Note that this should be called from init rather than from hw_params.
+ */
+static int wm8988_set_dai_sysclk(struct snd_soc_dai *codec_dai,
+                int clk_id, unsigned int freq, int dir)
+{
+        struct snd_soc_codec *codec = codec_dai->codec;
+        struct wm8988_priv *wm8988 = codec->private_data;
+
+        switch (freq) {
+        case 11289600:
+        case 18432000:
+        case 22579200:
+        case 36864000:
+                wm8988->sysclk_constraints = &constraints_112896;
+                wm8988->sysclk = freq;
+                return 0;
+
+        case 12288000:
+        case 16934400:
+        case 24576000:
+        case 33868800:
+                wm8988->sysclk_constraints = &constraints_12288;
+                wm8988->sysclk = freq;
+                return 0;
+
+        case 12000000:
+        case 24000000:
+                wm8988->sysclk_constraints = &constraints_12;
+                wm8988->sysclk = freq;
+                return 0;
+        }
+        return -EINVAL;
+}
+
+static int wm8988_set_dai_fmt(struct snd_soc_dai *codec_dai,
+                unsigned int fmt)
+{
+        struct snd_soc_codec *codec = codec_dai->codec;
+        u16 iface = 0;
+
+        /* set master/slave audio interface */
+        switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
+        case SND_SOC_DAIFMT_CBM_CFM:
+                iface = 0x0040;
+                break;
+        case SND_SOC_DAIFMT_CBS_CFS:
+                break;
+        default:
+                return -EINVAL;
+        }
+
+        /* interface format */
+        switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
+        case SND_SOC_DAIFMT_I2S:
+                iface |= 0x0002;
+                break;
+        case SND_SOC_DAIFMT_RIGHT_J:
+                break;
+        case SND_SOC_DAIFMT_LEFT_J:
+                iface |= 0x0001;
+                break;
+        case SND_SOC_DAIFMT_DSP_A:
+                iface |= 0x0003;
+                break;
+        case SND_SOC_DAIFMT_DSP_B:
+                iface |= 0x0013;
+                break;
+        default:
+                return -EINVAL;
+        }
+
+        /* clock inversion */
+        switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
+        case SND_SOC_DAIFMT_NB_NF:
+                break;
+        case SND_SOC_DAIFMT_IB_IF:
+                iface |= 0x0090;
+                break;
+        case SND_SOC_DAIFMT_IB_NF:
+                iface |= 0x0080;
+                break;
+        case SND_SOC_DAIFMT_NB_IF:
+                iface |= 0x0010;
+                break;
+        default:
+                return -EINVAL;
+        }
+
+        wm8988_write(codec, WM8988_IFACE, iface);
+        return 0;
+}
+
+static int wm8988_pcm_startup(struct snd_pcm_substream *substream,
+                              struct snd_soc_dai *dai)
+{
+        struct snd_soc_codec *codec = dai->codec;
+        struct wm8988_priv *wm8988 = codec->private_data;
+
+        /* The set of sample rates that can be supported depends on the
+         * MCLK supplied to the CODEC - enforce this.
+         */
+        if (!wm8988->sysclk) {
+                dev_err(codec->dev,
+                        "No MCLK configured, call set_sysclk() on init\n");
+                return -EINVAL;
+        }
+
+        snd_pcm_hw_constraint_list(substream->runtime, 0,
+                                   SNDRV_PCM_HW_PARAM_RATE,
+                                   wm8988->sysclk_constraints);
+
+        return 0;
+}
+
+static int wm8988_pcm_hw_params(struct snd_pcm_substream *substream,
+                                struct snd_pcm_hw_params *params,
+                                struct snd_soc_dai *dai)
+{
+        struct snd_soc_pcm_runtime *rtd = substream->private_data;
+        struct snd_soc_device *socdev = rtd->socdev;
+        struct snd_soc_codec *codec = socdev->card->codec;
+        struct wm8988_priv *wm8988 = codec->private_data;
+        u16 iface = wm8988_read_reg_cache(codec, WM8988_IFACE) & 0x1f3;
+        u16 srate = wm8988_read_reg_cache(codec, WM8988_SRATE) & 0x180;
+        int coeff;
+
+        coeff = get_coeff(wm8988->sysclk, params_rate(params));
+        if (coeff < 0) {
+                coeff = get_coeff(wm8988->sysclk / 2, params_rate(params));
+                srate |= 0x40;
+        }
+        if (coeff < 0) {
+                dev_err(codec->dev,
+                        "Unable to configure sample rate %dHz with %dHz MCLK\n",
+                        params_rate(params), wm8988->sysclk);
+                return coeff;
+        }
+
+        /* bit size */
+        switch (params_format(params)) {
+        case SNDRV_PCM_FORMAT_S16_LE:
+                break;
+        case SNDRV_PCM_FORMAT_S20_3LE:
+                iface |= 0x0004;
+                break;
+        case SNDRV_PCM_FORMAT_S24_LE:
+                iface |= 0x0008;
+                break;
+        case SNDRV_PCM_FORMAT_S32_LE:
+                iface |= 0x000c;
+                break;
+        }
+
+        /* set iface & srate */
+        wm8988_write(codec, WM8988_IFACE, iface);
+        if (coeff >= 0)
+                wm8988_write(codec, WM8988_SRATE, srate |
+                        (coeff_div[coeff].sr << 1) | coeff_div[coeff].usb);
+
+        return 0;
+}
+
+static int wm8988_mute(struct snd_soc_dai *dai, int mute)
+{
+        struct snd_soc_codec *codec = dai->codec;
+        u16 mute_reg = wm8988_read_reg_cache(codec, WM8988_ADCDAC) & 0xfff7;
+
+        if (mute)
+                wm8988_write(codec, WM8988_ADCDAC, mute_reg | 0x8);
+        else
+                wm8988_write(codec, WM8988_ADCDAC, mute_reg);
+        return 0;
+}
+
+static int wm8988_set_bias_level(struct snd_soc_codec *codec,
+                                 enum snd_soc_bias_level level)
+{
+        u16 pwr_reg = wm8988_read_reg_cache(codec, WM8988_PWR1) & ~0x1c1;
+
+        switch (level) {
+        case SND_SOC_BIAS_ON:
+                break;
+
+        case SND_SOC_BIAS_PREPARE:
+                /* VREF, VMID=2x50k, digital enabled */
+                wm8988_write(codec, WM8988_PWR1, pwr_reg | 0x00c0);
+                break;
+
+        case SND_SOC_BIAS_STANDBY:
+                if (codec->bias_level == SND_SOC_BIAS_OFF) {
+                        /* VREF, VMID=2x5k */
+                        wm8988_write(codec, WM8988_PWR1, pwr_reg | 0x1c1);
+
+                        /* Charge caps */
+                        msleep(100);
+                }
+
+                /* VREF, VMID=2*500k, digital stopped */
+                wm8988_write(codec, WM8988_PWR1, pwr_reg | 0x0141);
+                break;
+
+        case SND_SOC_BIAS_OFF:
+                wm8988_write(codec, WM8988_PWR1, 0x0000);
+                break;
+        }
+        codec->bias_level = level;
+        return 0;
+}
+
+#define WM8988_RATES SNDRV_PCM_RATE_8000_96000
+
+#define WM8988_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE |\
+        SNDRV_PCM_FMTBIT_S24_LE)
+
+static struct snd_soc_dai_ops wm8988_ops = {
+        .startup = wm8988_pcm_startup,
+        .hw_params = wm8988_pcm_hw_params,
+        .set_fmt = wm8988_set_dai_fmt,
+        .set_sysclk = wm8988_set_dai_sysclk,
+        .digital_mute = wm8988_mute,
+};
+
+struct snd_soc_dai wm8988_dai = {
+        .name = "WM8988",
+        .playback = {
+                .stream_name = "Playback",
+                .channels_min = 1,
+                .channels_max = 2,
+                .rates = WM8988_RATES,
+                .formats = WM8988_FORMATS,
+        },
+        .capture = {
+                .stream_name = "Capture",
+                .channels_min = 1,
+                .channels_max = 2,
+                .rates = WM8988_RATES,
+                .formats = WM8988_FORMATS,
+         },
+        .ops = &wm8988_ops,
+        .symmetric_rates = 1,
+};
+EXPORT_SYMBOL_GPL(wm8988_dai);
+
+static int wm8988_suspend(struct platform_device *pdev, pm_message_t state)
+{
+        struct snd_soc_device *socdev = platform_get_drvdata(pdev);
+        struct snd_soc_codec *codec = socdev->card->codec;
+
+        wm8988_set_bias_level(codec, SND_SOC_BIAS_OFF);
+        return 0;
+}
+
+static int wm8988_resume(struct platform_device *pdev)
+{
+        struct snd_soc_device *socdev = platform_get_drvdata(pdev);
+        struct snd_soc_codec *codec = socdev->card->codec;
+        int i;
+        u8 data[2];
+        u16 *cache = codec->reg_cache;
+
+        /* Sync reg_cache with the hardware */
+        for (i = 0; i < WM8988_NUM_REG; i++) {
+                if (i == WM8988_RESET)
+                        continue;
+                data[0] = (i << 1) | ((cache[i] >> 8) & 0x0001);
+                data[1] = cache[i] & 0x00ff;
+                codec->hw_write(codec->control_data, data, 2);
+        }
+
+        wm8988_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
+
+        return 0;
+}
+
+static struct snd_soc_codec *wm8988_codec;
+
+static int wm8988_probe(struct platform_device *pdev)
+{
+        struct snd_soc_device *socdev = platform_get_drvdata(pdev);
+        struct snd_soc_codec *codec;
+        int ret = 0;
+
+        if (wm8988_codec == NULL) {
+                dev_err(&pdev->dev, "Codec device not registered\n");
+                return -ENODEV;
+        }
+
+        socdev->card->codec = wm8988_codec;
+        codec = wm8988_codec;
+
+        /* register pcms */
+        ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1);
+        if (ret < 0) {
+                dev_err(codec->dev, "failed to create pcms: %d\n", ret);
+                goto pcm_err;
+        }
+
+        snd_soc_add_controls(codec, wm8988_snd_controls,
+                                ARRAY_SIZE(wm8988_snd_controls));
+        snd_soc_dapm_new_controls(codec, wm8988_dapm_widgets,
+                                  ARRAY_SIZE(wm8988_dapm_widgets));
+        snd_soc_dapm_add_routes(codec, audio_map, ARRAY_SIZE(audio_map));
+        snd_soc_dapm_new_widgets(codec);
+
+        ret = snd_soc_init_card(socdev);
+        if (ret < 0) {
+                dev_err(codec->dev, "failed to register card: %d\n", ret);
+                goto card_err;
+        }
+
+        return ret;
+
+card_err:
+        snd_soc_free_pcms(socdev);
+        snd_soc_dapm_free(socdev);
+pcm_err:
+        return ret;
+}
+
+static int wm8988_remove(struct platform_device *pdev)
+{
+        struct snd_soc_device *socdev = platform_get_drvdata(pdev);
+
+        snd_soc_free_pcms(socdev);
+        snd_soc_dapm_free(socdev);
+
+        return 0;
+}
+
+struct snd_soc_codec_device soc_codec_dev_wm8988 = {
+        .probe =        wm8988_probe,
+        .remove =       wm8988_remove,
+        .suspend =      wm8988_suspend,
+        .resume =       wm8988_resume,
+};
+EXPORT_SYMBOL_GPL(soc_codec_dev_wm8988);
+
+static int wm8988_register(struct wm8988_priv *wm8988)
+{
+        struct snd_soc_codec *codec = &wm8988->codec;
+        int ret;
+        u16 reg;
+
+        if (wm8988_codec) {
+                dev_err(codec->dev, "Another WM8988 is registered\n");
+                ret = -EINVAL;
+                goto err;
+        }
+
+        mutex_init(&codec->mutex);
+        INIT_LIST_HEAD(&codec->dapm_widgets);
+        INIT_LIST_HEAD(&codec->dapm_paths);
+
+        codec->private_data = wm8988;
+        codec->name = "WM8988";
+        codec->owner = THIS_MODULE;
+        codec->read = wm8988_read_reg_cache;
+        codec->write = wm8988_write;
+        codec->dai = &wm8988_dai;
+        codec->num_dai = 1;
+        codec->reg_cache_size = ARRAY_SIZE(wm8988->reg_cache);
+        codec->reg_cache = &wm8988->reg_cache;
+        codec->bias_level = SND_SOC_BIAS_OFF;
+        codec->set_bias_level = wm8988_set_bias_level;
+
+        memcpy(codec->reg_cache, wm8988_reg,
+               sizeof(wm8988_reg));
+
+        ret = wm8988_reset(codec);
+        if (ret < 0) {
+                dev_err(codec->dev, "Failed to issue reset\n");
+                return ret;
+        }
+
+        /* set the update bits (we always update left then right) */
+        reg = wm8988_read_reg_cache(codec, WM8988_RADC);
+        wm8988_write(codec, WM8988_RADC, reg | 0x100);
+        reg = wm8988_read_reg_cache(codec, WM8988_RDAC);
+        wm8988_write(codec, WM8988_RDAC, reg | 0x0100);
+        reg = wm8988_read_reg_cache(codec, WM8988_ROUT1V);
+        wm8988_write(codec, WM8988_ROUT1V, reg | 0x0100);
+        reg = wm8988_read_reg_cache(codec, WM8988_ROUT2V);
+        wm8988_write(codec, WM8988_ROUT2V, reg | 0x0100);
+        reg = wm8988_read_reg_cache(codec, WM8988_RINVOL);
+        wm8988_write(codec, WM8988_RINVOL, reg | 0x0100);
+
+        wm8988_set_bias_level(&wm8988->codec, SND_SOC_BIAS_STANDBY);
+
+        wm8988_dai.dev = codec->dev;
+
+        wm8988_codec = codec;
+
+        ret = snd_soc_register_codec(codec);
+        if (ret != 0) {
+                dev_err(codec->dev, "Failed to register codec: %d\n", ret);
+                return ret;
+        }
+
+        ret = snd_soc_register_dai(&wm8988_dai);
+        if (ret != 0) {
+                dev_err(codec->dev, "Failed to register DAI: %d\n", ret);
+                snd_soc_unregister_codec(codec);
+                return ret;
+        }
+
+        return 0;
+
+err:
+        kfree(wm8988);
+        return ret;
+}
+
+static void wm8988_unregister(struct wm8988_priv *wm8988)
+{
+        wm8988_set_bias_level(&wm8988->codec, SND_SOC_BIAS_OFF);
+        snd_soc_unregister_dai(&wm8988_dai);
+        snd_soc_unregister_codec(&wm8988->codec);
+        kfree(wm8988);
+        wm8988_codec = NULL;
+}
+
+#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
+static int wm8988_i2c_probe(struct i2c_client *i2c,
+                            const struct i2c_device_id *id)
+{
+        struct wm8988_priv *wm8988;
+        struct snd_soc_codec *codec;
+
+        wm8988 = kzalloc(sizeof(struct wm8988_priv), GFP_KERNEL);
+        if (wm8988 == NULL)
+                return -ENOMEM;
+
+        codec = &wm8988->codec;
+        codec->hw_write = (hw_write_t)i2c_master_send;
+
+        i2c_set_clientdata(i2c, wm8988);
+        codec->control_data = i2c;
+
+        codec->dev = &i2c->dev;
+
+        return wm8988_register(wm8988);
+}
+
+static int wm8988_i2c_remove(struct i2c_client *client)
+{
+        struct wm8988_priv *wm8988 = i2c_get_clientdata(client);
+        wm8988_unregister(wm8988);
+        return 0;
+}
+
+static const struct i2c_device_id wm8988_i2c_id[] = {
+        { "wm8988", 0 },
+        { }
+};
+MODULE_DEVICE_TABLE(i2c, wm8988_i2c_id);
+
+static struct i2c_driver wm8988_i2c_driver = {
+        .driver = {
+                .name = "WM8988",
+                .owner = THIS_MODULE,
+        },
+        .probe = wm8988_i2c_probe,
+        .remove = wm8988_i2c_remove,
+        .id_table = wm8988_i2c_id,
+};
+#endif
+
+#if defined(CONFIG_SPI_MASTER)
+static int wm8988_spi_write(struct spi_device *spi, const char *data, int len)
+{
+        struct spi_transfer t;
+        struct spi_message m;
+        u8 msg[2];
+
+        if (len <= 0)
+                return 0;
+
+        msg[0] = data[0];
+        msg[1] = data[1];
+
+        spi_message_init(&m);
+        memset(&t, 0, (sizeof t));
+
+        t.tx_buf = &msg[0];
+        t.len = len;
+
+        spi_message_add_tail(&t, &m);
+        spi_sync(spi, &m);
+
+        return len;
+}
+
+static int __devinit wm8988_spi_probe(struct spi_device *spi)
+{
+        struct wm8988_priv *wm8988;
+        struct snd_soc_codec *codec;
+
+        wm8988 = kzalloc(sizeof(struct wm8988_priv), GFP_KERNEL);
+        if (wm8988 == NULL)
+                return -ENOMEM;
+
+        codec = &wm8988->codec;
+        codec->hw_write = (hw_write_t)wm8988_spi_write;
+        codec->control_data = spi;
+        codec->dev = &spi->dev;
+
+        spi->dev.driver_data = wm8988;
+
+        return wm8988_register(wm8988);
+}
+
+static int __devexit wm8988_spi_remove(struct spi_device *spi)
+{
+        struct wm8988_priv *wm8988 = spi->dev.driver_data;
+
+        wm8988_unregister(wm8988);
+
+        return 0;
+}
+
+static struct spi_driver wm8988_spi_driver = {
+        .driver = {
+                .name   = "wm8988",
+                .bus    = &spi_bus_type,
+                .owner  = THIS_MODULE,
+        },
+        .probe          = wm8988_spi_probe,
+        .remove         = __devexit_p(wm8988_spi_remove),
+};
+#endif
+
+static int __init wm8988_modinit(void)
+{
+        int ret;
+
+#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
+        ret = i2c_add_driver(&wm8988_i2c_driver);
+        if (ret != 0)
+                pr_err("WM8988: Unable to register I2C driver: %d\n", ret);
+#endif
+#if defined(CONFIG_SPI_MASTER)
+        ret = spi_register_driver(&wm8988_spi_driver);
+        if (ret != 0)
+                pr_err("WM8988: Unable to register SPI driver: %d\n", ret);
+#endif
+        return ret;
+}
+module_init(wm8988_modinit);
+
+static void __exit wm8988_exit(void)
+{
+#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
+        i2c_del_driver(&wm8988_i2c_driver);
+#endif
+#if defined(CONFIG_SPI_MASTER)
+        spi_unregister_driver(&wm8988_spi_driver);
+#endif
+}
+module_exit(wm8988_exit);
+
+
+MODULE_DESCRIPTION("ASoC WM8988 driver");
+MODULE_AUTHOR("Mark Brown <broonie@opensource.wolfsonmicro.com>");
+MODULE_LICENSE("GPL");
diff --git a/sound/soc/codecs/wm8988.h b/sound/soc/codecs/wm8988.h
new file mode 100644
index 000000000000..4552d37fdd41
--- /dev/null
+++ b/sound/soc/codecs/wm8988.h
@@ -0,0 +1,60 @@
+/*
+ * Copyright 2005 Openedhand Ltd.
+ *
+ * Author: Richard Purdie <richard@openedhand.com>
+ *
+ * Based on WM8753.h
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ */
+
+#ifndef _WM8988_H
+#define _WM8988_H
+
+/* WM8988 register space */
+
+#define WM8988_LINVOL    0x00
+#define WM8988_RINVOL    0x01
+#define WM8988_LOUT1V    0x02
+#define WM8988_ROUT1V    0x03
+#define WM8988_ADCDAC    0x05
+#define WM8988_IFACE     0x07
+#define WM8988_SRATE     0x08
+#define WM8988_LDAC      0x0a
+#define WM8988_RDAC      0x0b
+#define WM8988_BASS      0x0c
+#define WM8988_TREBLE    0x0d
+#define WM8988_RESET     0x0f
+#define WM8988_3D        0x10
+#define WM8988_ALC1      0x11
+#define WM8988_ALC2      0x12
+#define WM8988_ALC3      0x13
+#define WM8988_NGATE     0x14
+#define WM8988_LADC      0x15
+#define WM8988_RADC      0x16
+#define WM8988_ADCTL1    0x17
+#define WM8988_ADCTL2    0x18
+#define WM8988_PWR1      0x19
+#define WM8988_PWR2      0x1a
+#define WM8988_ADCTL3    0x1b
+#define WM8988_ADCIN     0x1f
+#define WM8988_LADCIN    0x20
+#define WM8988_RADCIN    0x21
+#define WM8988_LOUTM1    0x22
+#define WM8988_LOUTM2    0x23
+#define WM8988_ROUTM1    0x24
+#define WM8988_ROUTM2    0x25
+#define WM8988_LOUT2V    0x28
+#define WM8988_ROUT2V    0x29
+#define WM8988_LPPB      0x43
+#define WM8988_NUM_REG   0x44
+
+#define WM8988_SYSCLK   0
+
+extern struct snd_soc_dai wm8988_dai;
+extern struct snd_soc_codec_device soc_codec_dev_wm8988;
+
+#endif
diff --git a/sound/soc/codecs/wm8990.c b/sound/soc/codecs/wm8990.c
index 40cd274eb1ef..d029818350e9 100644
--- a/sound/soc/codecs/wm8990.c
+++ b/sound/soc/codecs/wm8990.c
@@ -998,7 +998,7 @@ static void pll_factors(struct _pll_div *pll_div, unsigned int target,
 
         if ((Ndiv < 6) || (Ndiv > 12))
                 printk(KERN_WARNING
-                "WM8990 N value outwith recommended range! N = %d\n", Ndiv);
+                "WM8990 N value outwith recommended range! N = %u\n", Ndiv);
 
         pll_div->n = Ndiv;
         Nmod = target % source;
diff --git a/sound/soc/codecs/wm9081.c b/sound/soc/codecs/wm9081.c
new file mode 100644
index 000000000000..86fc57e25f97
--- /dev/null
+++ b/sound/soc/codecs/wm9081.c
@@ -0,0 +1,1534 @@
+/*
+ * wm9081.c  --  WM9081 ALSA SoC Audio driver
+ *
+ * Author: Mark Brown
+ *
+ * Copyright 2009 Wolfson Microelectronics plc
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ */
+
+#include <linux/module.h>
+#include <linux/moduleparam.h>
+#include <linux/init.h>
+#include <linux/delay.h>
+#include <linux/pm.h>
+#include <linux/i2c.h>
+#include <linux/platform_device.h>
+#include <sound/core.h>
+#include <sound/pcm.h>
+#include <sound/pcm_params.h>
+#include <sound/soc.h>
+#include <sound/soc-dapm.h>
+#include <sound/initval.h>
+#include <sound/tlv.h>
+
+#include <sound/wm9081.h>
+#include "wm9081.h"
+
+static u16 wm9081_reg_defaults[] = {
+        0x0000,     /* R0  - Software Reset */
+        0x0000,     /* R1 */
+        0x00B9,     /* R2  - Analogue Lineout */
+        0x00B9,     /* R3  - Analogue Speaker PGA */
+        0x0001,     /* R4  - VMID Control */
+        0x0068,     /* R5  - Bias Control 1 */
+        0x0000,     /* R6 */
+        0x0000,     /* R7  - Analogue Mixer */
+        0x0000,     /* R8  - Anti Pop Control */
+        0x01DB,     /* R9  - Analogue Speaker 1 */
+        0x0018,     /* R10 - Analogue Speaker 2 */
+        0x0180,     /* R11 - Power Management */
+        0x0000,     /* R12 - Clock Control 1 */
+        0x0038,     /* R13 - Clock Control 2 */
+        0x4000,     /* R14 - Clock Control 3 */
+        0x0000,     /* R15 */
+        0x0000,     /* R16 - FLL Control 1 */
+        0x0200,     /* R17 - FLL Control 2 */
+        0x0000,     /* R18 - FLL Control 3 */
+        0x0204,     /* R19 - FLL Control 4 */
+        0x0000,     /* R20 - FLL Control 5 */
+        0x0000,     /* R21 */
+        0x0000,     /* R22 - Audio Interface 1 */
+        0x0002,     /* R23 - Audio Interface 2 */
+        0x0008,     /* R24 - Audio Interface 3 */
+        0x0022,     /* R25 - Audio Interface 4 */
+        0x0000,     /* R26 - Interrupt Status */
+        0x0006,     /* R27 - Interrupt Status Mask */
+        0x0000,     /* R28 - Interrupt Polarity */
+        0x0000,     /* R29 - Interrupt Control */
+        0x00C0,     /* R30 - DAC Digital 1 */
+        0x0008,     /* R31 - DAC Digital 2 */
+        0x09AF,     /* R32 - DRC 1 */
+        0x4201,     /* R33 - DRC 2 */
+        0x0000,     /* R34 - DRC 3 */
+        0x0000,     /* R35 - DRC 4 */
+        0x0000,     /* R36 */
+        0x0000,     /* R37 */
+        0x0000,     /* R38 - Write Sequencer 1 */
+        0x0000,     /* R39 - Write Sequencer 2 */
+        0x0002,     /* R40 - MW Slave 1 */
+        0x0000,     /* R41 */
+        0x0000,     /* R42 - EQ 1 */
+        0x0000,     /* R43 - EQ 2 */
+        0x0FCA,     /* R44 - EQ 3 */
+        0x0400,     /* R45 - EQ 4 */
+        0x00B8,     /* R46 - EQ 5 */
+        0x1EB5,     /* R47 - EQ 6 */
+        0xF145,     /* R48 - EQ 7 */
+        0x0B75,     /* R49 - EQ 8 */
+        0x01C5,     /* R50 - EQ 9 */
+        0x169E,     /* R51 - EQ 10 */
+        0xF829,     /* R52 - EQ 11 */
+        0x07AD,     /* R53 - EQ 12 */
+        0x1103,     /* R54 - EQ 13 */
+        0x1C58,     /* R55 - EQ 14 */
+        0xF373,     /* R56 - EQ 15 */
+        0x0A54,     /* R57 - EQ 16 */
+        0x0558,     /* R58 - EQ 17 */
+        0x0564,     /* R59 - EQ 18 */
+        0x0559,     /* R60 - EQ 19 */
+        0x4000,     /* R61 - EQ 20 */
+};
+
+static struct {
+        int ratio;
+        int clk_sys_rate;
+} clk_sys_rates[] = {
+        { 64,   0 },
+        { 128,  1 },
+        { 192,  2 },
+        { 256,  3 },
+        { 384,  4 },
+        { 512,  5 },
+        { 768,  6 },
+        { 1024, 7 },
+        { 1408, 8 },
+        { 1536, 9 },
+};
+
+static struct {
+        int rate;
+        int sample_rate;
+} sample_rates[] = {
+        { 8000,  0  },
+        { 11025, 1  },
+        { 12000, 2  },
+        { 16000, 3  },
+        { 22050, 4  },
+        { 24000, 5  },
+        { 32000, 6  },
+        { 44100, 7  },
+        { 48000, 8  },
+        { 88200, 9  },
+        { 96000, 10 },
+};
+
+static struct {
+        int div; /* *10 due to .5s */
+        int bclk_div;
+} bclk_divs[] = {
+        { 10,  0  },
+        { 15,  1  },
+        { 20,  2  },
+        { 30,  3  },
+        { 40,  4  },
+        { 50,  5  },
+        { 55,  6  },
+        { 60,  7  },
+        { 80,  8  },
+        { 100, 9  },
+        { 110, 10 },
+        { 120, 11 },
+        { 160, 12 },
+        { 200, 13 },
+        { 220, 14 },
+        { 240, 15 },
+        { 250, 16 },
+        { 300, 17 },
+        { 320, 18 },
+        { 440, 19 },
+        { 480, 20 },
+};
+
+struct wm9081_priv {
+        struct snd_soc_codec codec;
+        u16 reg_cache[WM9081_MAX_REGISTER + 1];
+        int sysclk_source;
+        int mclk_rate;
+        int sysclk_rate;
+        int fs;
+        int bclk;
+        int master;
+        int fll_fref;
+        int fll_fout;
+        struct wm9081_retune_mobile_config *retune;
+};
+
+static int wm9081_reg_is_volatile(int reg)
+{
+        switch (reg) {
+        default:
+                return 0;
+        }
+}
+
+static unsigned int wm9081_read_reg_cache(struct snd_soc_codec *codec,
+                                          unsigned int reg)
+{
+        u16 *cache = codec->reg_cache;
+        BUG_ON(reg > WM9081_MAX_REGISTER);
+        return cache[reg];
+}
+
+static unsigned int wm9081_read_hw(struct snd_soc_codec *codec, u8 reg)
+{
+        struct i2c_msg xfer[2];
+        u16 data;
+        int ret;
+        struct i2c_client *client = codec->control_data;
+
+        BUG_ON(reg > WM9081_MAX_REGISTER);
+
+        /* Write register */
+        xfer[0].addr = client->addr;
+        xfer[0].flags = 0;
+        xfer[0].len = 1;
+        xfer[0].buf = &reg;
+
+        /* Read data */
+        xfer[1].addr = client->addr;
+        xfer[1].flags = I2C_M_RD;
+        xfer[1].len = 2;
+        xfer[1].buf = (u8 *)&data;
+
+        ret = i2c_transfer(client->adapter, xfer, 2);
+        if (ret != 2) {
+                dev_err(&client->dev, "i2c_transfer() returned %d\n", ret);
+                return 0;
+        }
+
+        return (data >> 8) | ((data & 0xff) << 8);
+}
+
+static unsigned int wm9081_read(struct snd_soc_codec *codec, unsigned int reg)
+{
+        if (wm9081_reg_is_volatile(reg))
+                return wm9081_read_hw(codec, reg);
+        else
+                return wm9081_read_reg_cache(codec, reg);
+}
+
+static int wm9081_write(struct snd_soc_codec *codec, unsigned int reg,
+                        unsigned int value)
+{
+        u16 *cache = codec->reg_cache;
+        u8 data[3];
+
+        BUG_ON(reg > WM9081_MAX_REGISTER);
+
+        if (!wm9081_reg_is_volatile(reg))
+                cache[reg] = value;
+
+        data[0] = reg;
+        data[1] = value >> 8;
+        data[2] = value & 0x00ff;
+
+        if (codec->hw_write(codec->control_data, data, 3) == 3)
+                return 0;
+        else
+                return -EIO;
+}
+
+static int wm9081_reset(struct snd_soc_codec *codec)
+{
+        return wm9081_write(codec, WM9081_SOFTWARE_RESET, 0);
+}
+
+static const DECLARE_TLV_DB_SCALE(drc_in_tlv, -4500, 75, 0);
+static const DECLARE_TLV_DB_SCALE(drc_out_tlv, -2250, 75, 0);
+static const DECLARE_TLV_DB_SCALE(drc_min_tlv, -1800, 600, 0);
+static unsigned int drc_max_tlv[] = {
+        TLV_DB_RANGE_HEAD(4),
+        0, 0, TLV_DB_SCALE_ITEM(1200, 0, 0),
+        1, 1, TLV_DB_SCALE_ITEM(1800, 0, 0),
+        2, 2, TLV_DB_SCALE_ITEM(2400, 0, 0),
+        3, 3, TLV_DB_SCALE_ITEM(3600, 0, 0),
+};
+static const DECLARE_TLV_DB_SCALE(drc_qr_tlv, 1200, 600, 0);
+static const DECLARE_TLV_DB_SCALE(drc_startup_tlv, -300, 50, 0);
+
+static const DECLARE_TLV_DB_SCALE(eq_tlv, -1200, 100, 0);
+
+static const DECLARE_TLV_DB_SCALE(in_tlv, -600, 600, 0);
+static const DECLARE_TLV_DB_SCALE(dac_tlv, -7200, 75, 1);
+static const DECLARE_TLV_DB_SCALE(out_tlv, -5700, 100, 0);
+
+static const char *drc_high_text[] = {
+        "1",
+        "1/2",
+        "1/4",
+        "1/8",
+        "1/16",
+        "0",
+};
+
+static const struct soc_enum drc_high =
+        SOC_ENUM_SINGLE(WM9081_DRC_3, 3, 6, drc_high_text);
+
+static const char *drc_low_text[] = {
+        "1",
+        "1/2",
+        "1/4",
+        "1/8",
+        "0",
+};
+
+static const struct soc_enum drc_low =
+        SOC_ENUM_SINGLE(WM9081_DRC_3, 0, 5, drc_low_text);
+
+static const char *drc_atk_text[] = {
+        "181us",
+        "181us",
+        "363us",
+        "726us",
+        "1.45ms",
+        "2.9ms",
+        "5.8ms",
+        "11.6ms",
+        "23.2ms",
+        "46.4ms",
+        "92.8ms",
+        "185.6ms",
+};
+
+static const struct soc_enum drc_atk =
+        SOC_ENUM_SINGLE(WM9081_DRC_2, 12, 12, drc_atk_text);
+
+static const char *drc_dcy_text[] = {
+        "186ms",
+        "372ms",
+        "743ms",
+        "1.49s",
+        "2.97s",
+        "5.94s",
+        "11.89s",
+        "23.78s",
+        "47.56s",
+};
+
+static const struct soc_enum drc_dcy =
+        SOC_ENUM_SINGLE(WM9081_DRC_2, 8, 9, drc_dcy_text);
+
+static const char *drc_qr_dcy_text[] = {
+        "0.725ms",
+        "1.45ms",
+        "5.8ms",
+};
+
+static const struct soc_enum drc_qr_dcy =
+        SOC_ENUM_SINGLE(WM9081_DRC_2, 4, 3, drc_qr_dcy_text);
+
+static const char *dac_deemph_text[] = {
+        "None",
+        "32kHz",
+        "44.1kHz",
+        "48kHz",
+};
+
+static const struct soc_enum dac_deemph =
+        SOC_ENUM_SINGLE(WM9081_DAC_DIGITAL_2, 1, 4, dac_deemph_text);
+
+static const char *speaker_mode_text[] = {
+        "Class D",
+        "Class AB",
+};
+
+static const struct soc_enum speaker_mode =
+        SOC_ENUM_SINGLE(WM9081_ANALOGUE_SPEAKER_2, 6, 2, speaker_mode_text);
+
+static int speaker_mode_get(struct snd_kcontrol *kcontrol,
+                            struct snd_ctl_elem_value *ucontrol)
+{
+        struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
+        unsigned int reg;
+
+        reg = wm9081_read(codec, WM9081_ANALOGUE_SPEAKER_2);
+        if (reg & WM9081_SPK_MODE)
+                ucontrol->value.integer.value[0] = 1;
+        else
+                ucontrol->value.integer.value[0] = 0;
+
+        return 0;
+}
+
+/*
+ * Stop any attempts to change speaker mode while the speaker is enabled.
+ *
+ * We also have some special anti-pop controls dependant on speaker
+ * mode which must be changed along with the mode.
+ */
+static int speaker_mode_put(struct snd_kcontrol *kcontrol,
+                            struct snd_ctl_elem_value *ucontrol)
+{
+        struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
+        unsigned int reg_pwr = wm9081_read(codec, WM9081_POWER_MANAGEMENT);
+        unsigned int reg2 = wm9081_read(codec, WM9081_ANALOGUE_SPEAKER_2);
+
+        /* Are we changing anything? */
+        if (ucontrol->value.integer.value[0] ==
+            ((reg2 & WM9081_SPK_MODE) != 0))
+                return 0;
+
+        /* Don't try to change modes while enabled */
+        if (reg_pwr & WM9081_SPK_ENA)
+                return -EINVAL;
+
+        if (ucontrol->value.integer.value[0]) {
+                /* Class AB */
+                reg2 &= ~(WM9081_SPK_INV_MUTE | WM9081_OUT_SPK_CTRL);
+                reg2 |= WM9081_SPK_MODE;
+        } else {
+                /* Class D */
+                reg2 |= WM9081_SPK_INV_MUTE | WM9081_OUT_SPK_CTRL;
+                reg2 &= ~WM9081_SPK_MODE;
+        }
+
+        wm9081_write(codec, WM9081_ANALOGUE_SPEAKER_2, reg2);
+
+        return 0;
+}
+
+static const struct snd_kcontrol_new wm9081_snd_controls[] = {
+SOC_SINGLE_TLV("IN1 Volume", WM9081_ANALOGUE_MIXER, 1, 1, 1, in_tlv),
+SOC_SINGLE_TLV("IN2 Volume", WM9081_ANALOGUE_MIXER, 3, 1, 1, in_tlv),
+
+SOC_SINGLE_TLV("Playback Volume", WM9081_DAC_DIGITAL_1, 1, 96, 0, dac_tlv),
+
+SOC_SINGLE("LINEOUT Switch", WM9081_ANALOGUE_LINEOUT, 7, 1, 1),
+SOC_SINGLE("LINEOUT ZC Switch", WM9081_ANALOGUE_LINEOUT, 6, 1, 0),
+SOC_SINGLE_TLV("LINEOUT Volume", WM9081_ANALOGUE_LINEOUT, 0, 63, 0, out_tlv),
+
+SOC_SINGLE("DRC Switch", WM9081_DRC_1, 15, 1, 0),
+SOC_ENUM("DRC High Slope", drc_high),
+SOC_ENUM("DRC Low Slope", drc_low),
+SOC_SINGLE_TLV("DRC Input Volume", WM9081_DRC_4, 5, 60, 1, drc_in_tlv),
+SOC_SINGLE_TLV("DRC Output Volume", WM9081_DRC_4, 0, 30, 1, drc_out_tlv),
+SOC_SINGLE_TLV("DRC Minimum Volume", WM9081_DRC_2, 2, 3, 1, drc_min_tlv),
+SOC_SINGLE_TLV("DRC Maximum Volume", WM9081_DRC_2, 0, 3, 0, drc_max_tlv),
+SOC_ENUM("DRC Attack", drc_atk),
+SOC_ENUM("DRC Decay", drc_dcy),
+SOC_SINGLE("DRC Quick Release Switch", WM9081_DRC_1, 2, 1, 0),
+SOC_SINGLE_TLV("DRC Quick Release Volume", WM9081_DRC_2, 6, 3, 0, drc_qr_tlv),
+SOC_ENUM("DRC Quick Release Decay", drc_qr_dcy),
+SOC_SINGLE_TLV("DRC Startup Volume", WM9081_DRC_1, 6, 18, 0, drc_startup_tlv),
+
+SOC_SINGLE("EQ Switch", WM9081_EQ_1, 0, 1, 0),
+
+SOC_SINGLE("Speaker DC Volume", WM9081_ANALOGUE_SPEAKER_1, 3, 5, 0),
+SOC_SINGLE("Speaker AC Volume", WM9081_ANALOGUE_SPEAKER_1, 0, 5, 0),
+SOC_SINGLE("Speaker Switch", WM9081_ANALOGUE_SPEAKER_PGA, 7, 1, 1),
+SOC_SINGLE("Speaker ZC Switch", WM9081_ANALOGUE_SPEAKER_PGA, 6, 1, 0),
+SOC_SINGLE_TLV("Speaker Volume", WM9081_ANALOGUE_SPEAKER_PGA, 0, 63, 0,
+               out_tlv),
+SOC_ENUM("DAC Deemphasis", dac_deemph),
+SOC_ENUM_EXT("Speaker Mode", speaker_mode, speaker_mode_get, speaker_mode_put),
+};
+
+static const struct snd_kcontrol_new wm9081_eq_controls[] = {
+SOC_SINGLE_TLV("EQ1 Volume", WM9081_EQ_1, 11, 24, 0, eq_tlv),
+SOC_SINGLE_TLV("EQ2 Volume", WM9081_EQ_1, 6, 24, 0, eq_tlv),
+SOC_SINGLE_TLV("EQ3 Volume", WM9081_EQ_1, 1, 24, 0, eq_tlv),
+SOC_SINGLE_TLV("EQ4 Volume", WM9081_EQ_2, 11, 24, 0, eq_tlv),
+SOC_SINGLE_TLV("EQ5 Volume", WM9081_EQ_2, 6, 24, 0, eq_tlv),
+};
+
+static const struct snd_kcontrol_new mixer[] = {
+SOC_DAPM_SINGLE("IN1 Switch", WM9081_ANALOGUE_MIXER, 0, 1, 0),
+SOC_DAPM_SINGLE("IN2 Switch", WM9081_ANALOGUE_MIXER, 2, 1, 0),
+SOC_DAPM_SINGLE("Playback Switch", WM9081_ANALOGUE_MIXER, 4, 1, 0),
+};
+
+static int speaker_event(struct snd_soc_dapm_widget *w,
+                         struct snd_kcontrol *kcontrol, int event)
+{
+        struct snd_soc_codec *codec = w->codec;
+        unsigned int reg = wm9081_read(codec, WM9081_POWER_MANAGEMENT);
+
+        switch (event) {
+        case SND_SOC_DAPM_POST_PMU:
+                reg |= WM9081_SPK_ENA;
+                break;
+
+        case SND_SOC_DAPM_PRE_PMD:
+                reg &= ~WM9081_SPK_ENA;
+                break;
+        }
+
+        wm9081_write(codec, WM9081_POWER_MANAGEMENT, reg);
+
+        return 0;
+}
+
+struct _fll_div {
+        u16 fll_fratio;
+        u16 fll_outdiv;
+        u16 fll_clk_ref_div;
+        u16 n;
+        u16 k;
+};
+
+/* The size in bits of the FLL divide multiplied by 10
+ * to allow rounding later */
+#define FIXED_FLL_SIZE ((1 << 16) * 10)
+
+static struct {
+        unsigned int min;
+        unsigned int max;
+        u16 fll_fratio;
+        int ratio;
+} fll_fratios[] = {
+        {       0,    64000, 4, 16 },
+        {   64000,   128000, 3,  8 },
+        {  128000,   256000, 2,  4 },
+        {  256000,  1000000, 1,  2 },
+        { 1000000, 13500000, 0,  1 },
+};
+
+static int fll_factors(struct _fll_div *fll_div, unsigned int Fref,
+                       unsigned int Fout)
+{
+        u64 Kpart;
+        unsigned int K, Ndiv, Nmod, target;
+        unsigned int div;
+        int i;
+
+        /* Fref must be <=13.5MHz */
+        div = 1;
+        while ((Fref / div) > 13500000) {
+                div *= 2;
+
+                if (div > 8) {
+                        pr_err("Can't scale %dMHz input down to <=13.5MHz\n",
+                               Fref);
+                        return -EINVAL;
+                }
+        }
+        fll_div->fll_clk_ref_div = div / 2;
+
+        pr_debug("Fref=%u Fout=%u\n", Fref, Fout);
+
+        /* Apply the division for our remaining calculations */
+        Fref /= div;
+
+        /* Fvco should be 90-100MHz; don't check the upper bound */
+        div = 0;
+        target = Fout * 2;
+        while (target < 90000000) {
+                div++;
+                target *= 2;
+                if (div > 7) {
+                        pr_err("Unable to find FLL_OUTDIV for Fout=%uHz\n",
+                               Fout);
+                        return -EINVAL;
+                }
+        }
+        fll_div->fll_outdiv = div;
+
+        pr_debug("Fvco=%dHz\n", target);
+
+        /* Find an appropraite FLL_FRATIO and factor it out of the target */
+        for (i = 0; i < ARRAY_SIZE(fll_fratios); i++) {
+                if (fll_fratios[i].min <= Fref && Fref <= fll_fratios[i].max) {
+                        fll_div->fll_fratio = fll_fratios[i].fll_fratio;
+                        target /= fll_fratios[i].ratio;
+                        break;
+                }
+        }
+        if (i == ARRAY_SIZE(fll_fratios)) {
+                pr_err("Unable to find FLL_FRATIO for Fref=%uHz\n", Fref);
+                return -EINVAL;
+        }
+
+        /* Now, calculate N.K */
+        Ndiv = target / Fref;
+
+        fll_div->n = Ndiv;
+        Nmod = target % Fref;
+        pr_debug("Nmod=%d\n", Nmod);
+
+        /* Calculate fractional part - scale up so we can round. */
+        Kpart = FIXED_FLL_SIZE * (long long)Nmod;
+
+        do_div(Kpart, Fref);
+
+        K = Kpart & 0xFFFFFFFF;
+
+        if ((K % 10) >= 5)
+                K += 5;
+
+        /* Move down to proper range now rounding is done */
+        fll_div->k = K / 10;
+
+        pr_debug("N=%x K=%x FLL_FRATIO=%x FLL_OUTDIV=%x FLL_CLK_REF_DIV=%x\n",
+                 fll_div->n, fll_div->k,
+                 fll_div->fll_fratio, fll_div->fll_outdiv,
+                 fll_div->fll_clk_ref_div);
+
+        return 0;
+}
+
+static int wm9081_set_fll(struct snd_soc_codec *codec, int fll_id,
+                          unsigned int Fref, unsigned int Fout)
+{
+        struct wm9081_priv *wm9081 = codec->private_data;
+        u16 reg1, reg4, reg5;
+        struct _fll_div fll_div;
+        int ret;
+        int clk_sys_reg;
+
+        /* Any change? */
+        if (Fref == wm9081->fll_fref && Fout == wm9081->fll_fout)
+                return 0;
+
+        /* Disable the FLL */
+        if (Fout == 0) {
+                dev_dbg(codec->dev, "FLL disabled\n");
+                wm9081->fll_fref = 0;
+                wm9081->fll_fout = 0;
+
+                return 0;
+        }
+
+        ret = fll_factors(&fll_div, Fref, Fout);
+        if (ret != 0)
+                return ret;
+
+        reg5 = wm9081_read(codec, WM9081_FLL_CONTROL_5);
+        reg5 &= ~WM9081_FLL_CLK_SRC_MASK;
+
+        switch (fll_id) {
+        case WM9081_SYSCLK_FLL_MCLK:
+                reg5 |= 0x1;
+                break;
+
+        default:
+                dev_err(codec->dev, "Unknown FLL ID %d\n", fll_id);
+                return -EINVAL;
+        }
+
+        /* Disable CLK_SYS while we reconfigure */
+        clk_sys_reg = wm9081_read(codec, WM9081_CLOCK_CONTROL_3);
+        if (clk_sys_reg & WM9081_CLK_SYS_ENA)
+                wm9081_write(codec, WM9081_CLOCK_CONTROL_3,
+                             clk_sys_reg & ~WM9081_CLK_SYS_ENA);
+
+        /* Any FLL configuration change requires that the FLL be
+         * disabled first. */
+        reg1 = wm9081_read(codec, WM9081_FLL_CONTROL_1);
+        reg1 &= ~WM9081_FLL_ENA;
+        wm9081_write(codec, WM9081_FLL_CONTROL_1, reg1);
+
+        /* Apply the configuration */
+        if (fll_div.k)
+                reg1 |= WM9081_FLL_FRAC_MASK;
+        else
+                reg1 &= ~WM9081_FLL_FRAC_MASK;
+        wm9081_write(codec, WM9081_FLL_CONTROL_1, reg1);
+
+        wm9081_write(codec, WM9081_FLL_CONTROL_2,
+                     (fll_div.fll_outdiv << WM9081_FLL_OUTDIV_SHIFT) |
+                     (fll_div.fll_fratio << WM9081_FLL_FRATIO_SHIFT));
+        wm9081_write(codec, WM9081_FLL_CONTROL_3, fll_div.k);
+
+        reg4 = wm9081_read(codec, WM9081_FLL_CONTROL_4);
+        reg4 &= ~WM9081_FLL_N_MASK;
+        reg4 |= fll_div.n << WM9081_FLL_N_SHIFT;
+        wm9081_write(codec, WM9081_FLL_CONTROL_4, reg4);
+
+        reg5 &= ~WM9081_FLL_CLK_REF_DIV_MASK;
+        reg5 |= fll_div.fll_clk_ref_div << WM9081_FLL_CLK_REF_DIV_SHIFT;
+        wm9081_write(codec, WM9081_FLL_CONTROL_5, reg5);
+
+        /* Enable the FLL */
+        wm9081_write(codec, WM9081_FLL_CONTROL_1, reg1 | WM9081_FLL_ENA);
+
+        /* Then bring CLK_SYS up again if it was disabled */
+        if (clk_sys_reg & WM9081_CLK_SYS_ENA)
+                wm9081_write(codec, WM9081_CLOCK_CONTROL_3, clk_sys_reg);
+
+        dev_dbg(codec->dev, "FLL enabled at %dHz->%dHz\n", Fref, Fout);
+
+        wm9081->fll_fref = Fref;
+        wm9081->fll_fout = Fout;
+
+        return 0;
+}
+
+static int configure_clock(struct snd_soc_codec *codec)
+{
+        struct wm9081_priv *wm9081 = codec->private_data;
+        int new_sysclk, i, target;
+        unsigned int reg;
+        int ret = 0;
+        int mclkdiv = 0;
+        int fll = 0;
+
+        switch (wm9081->sysclk_source) {
+        case WM9081_SYSCLK_MCLK:
+                if (wm9081->mclk_rate > 12225000) {
+                        mclkdiv = 1;
+                        wm9081->sysclk_rate = wm9081->mclk_rate / 2;
+                } else {
+                        wm9081->sysclk_rate = wm9081->mclk_rate;
+                }
+                wm9081_set_fll(codec, WM9081_SYSCLK_FLL_MCLK, 0, 0);
+                break;
+
+        case WM9081_SYSCLK_FLL_MCLK:
+                /* If we have a sample rate calculate a CLK_SYS that
+                 * gives us a suitable DAC configuration, plus BCLK.
+                 * Ideally we would check to see if we can clock
+                 * directly from MCLK and only use the FLL if this is
+                 * not the case, though care must be taken with free
+                 * running mode.
+                 */
+                if (wm9081->master && wm9081->bclk) {
+                        /* Make sure we can generate CLK_SYS and BCLK
+                         * and that we've got 3MHz for optimal
+                         * performance. */
+                        for (i = 0; i < ARRAY_SIZE(clk_sys_rates); i++) {
+                                target = wm9081->fs * clk_sys_rates[i].ratio;
+                                new_sysclk = target;
+                                if (target >= wm9081->bclk &&
+                                    target > 3000000)
+                                        break;
+                        }
+                } else if (wm9081->fs) {
+                        for (i = 0; i < ARRAY_SIZE(clk_sys_rates); i++) {
+                                new_sysclk = clk_sys_rates[i].ratio
+                                        * wm9081->fs;
+                                if (new_sysclk > 3000000)
+                                        break;
+                        }
+                } else {
+                        new_sysclk = 12288000;
+                }
+
+                ret = wm9081_set_fll(codec, WM9081_SYSCLK_FLL_MCLK,
+                                     wm9081->mclk_rate, new_sysclk);
+                if (ret == 0) {
+                        wm9081->sysclk_rate = new_sysclk;
+
+                        /* Switch SYSCLK over to FLL */
+                        fll = 1;
+                } else {
+                        wm9081->sysclk_rate = wm9081->mclk_rate;
+                }
+                break;
+
+        default:
+                return -EINVAL;
+        }
+
+        reg = wm9081_read(codec, WM9081_CLOCK_CONTROL_1);
+        if (mclkdiv)
+                reg |= WM9081_MCLKDIV2;
+        else
+                reg &= ~WM9081_MCLKDIV2;
+        wm9081_write(codec, WM9081_CLOCK_CONTROL_1, reg);
+
+        reg = wm9081_read(codec, WM9081_CLOCK_CONTROL_3);
+        if (fll)
+                reg |= WM9081_CLK_SRC_SEL;
+        else
+                reg &= ~WM9081_CLK_SRC_SEL;
+        wm9081_write(codec, WM9081_CLOCK_CONTROL_3, reg);
+
+        dev_dbg(codec->dev, "CLK_SYS is %dHz\n", wm9081->sysclk_rate);
+
+        return ret;
+}
+
+static int clk_sys_event(struct snd_soc_dapm_widget *w,
+                         struct snd_kcontrol *kcontrol, int event)
+{
+        struct snd_soc_codec *codec = w->codec;
+        struct wm9081_priv *wm9081 = codec->private_data;
+
+        /* This should be done on init() for bypass paths */
+        switch (wm9081->sysclk_source) {
+        case WM9081_SYSCLK_MCLK:
+                dev_dbg(codec->dev, "Using %dHz MCLK\n", wm9081->mclk_rate);
+                break;
+        case WM9081_SYSCLK_FLL_MCLK:
+                dev_dbg(codec->dev, "Using %dHz MCLK with FLL\n",
+                        wm9081->mclk_rate);
+                break;
+        default:
+                dev_err(codec->dev, "System clock not configured\n");
+                return -EINVAL;
+        }
+
+        switch (event) {
+        case SND_SOC_DAPM_PRE_PMU:
+                configure_clock(codec);
+                break;
+
+        case SND_SOC_DAPM_POST_PMD:
+                /* Disable the FLL if it's running */
+                wm9081_set_fll(codec, 0, 0, 0);
+                break;
+        }
+
+        return 0;
+}
+
+static const struct snd_soc_dapm_widget wm9081_dapm_widgets[] = {
+SND_SOC_DAPM_INPUT("IN1"),
+SND_SOC_DAPM_INPUT("IN2"),
+
+SND_SOC_DAPM_DAC("DAC", "HiFi Playback", WM9081_POWER_MANAGEMENT, 0, 0),
+
+SND_SOC_DAPM_MIXER_NAMED_CTL("Mixer", SND_SOC_NOPM, 0, 0,
+                             mixer, ARRAY_SIZE(mixer)),
+
+SND_SOC_DAPM_PGA("LINEOUT PGA", WM9081_POWER_MANAGEMENT, 4, 0, NULL, 0),
+
+SND_SOC_DAPM_PGA_E("Speaker PGA", WM9081_POWER_MANAGEMENT, 2, 0, NULL, 0,
+                   speaker_event,
+                   SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
+
+SND_SOC_DAPM_OUTPUT("LINEOUT"),
+SND_SOC_DAPM_OUTPUT("SPKN"),
+SND_SOC_DAPM_OUTPUT("SPKP"),
+
+SND_SOC_DAPM_SUPPLY("CLK_SYS", WM9081_CLOCK_CONTROL_3, 0, 0, clk_sys_event,
+                    SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
+SND_SOC_DAPM_SUPPLY("CLK_DSP", WM9081_CLOCK_CONTROL_3, 1, 0, NULL, 0),
+SND_SOC_DAPM_SUPPLY("TOCLK", WM9081_CLOCK_CONTROL_3, 2, 0, NULL, 0),
+};
+
+
+static const struct snd_soc_dapm_route audio_paths[] = {
+        { "DAC", NULL, "CLK_SYS" },
+        { "DAC", NULL, "CLK_DSP" },
+
+        { "Mixer", "IN1 Switch", "IN1" },
+        { "Mixer", "IN2 Switch", "IN2" },
+        { "Mixer", "Playback Switch", "DAC" },
+
+        { "LINEOUT PGA", NULL, "Mixer" },
+        { "LINEOUT PGA", NULL, "TOCLK" },
+        { "LINEOUT PGA", NULL, "CLK_SYS" },
+
+        { "LINEOUT", NULL, "LINEOUT PGA" },
+
+        { "Speaker PGA", NULL, "Mixer" },
+        { "Speaker PGA", NULL, "TOCLK" },
+        { "Speaker PGA", NULL, "CLK_SYS" },
+
+        { "SPKN", NULL, "Speaker PGA" },
+        { "SPKP", NULL, "Speaker PGA" },
+};
+
+static int wm9081_set_bias_level(struct snd_soc_codec *codec,
+                                 enum snd_soc_bias_level level)
+{
+        u16 reg;
+
+        switch (level) {
+        case SND_SOC_BIAS_ON:
+                break;
+
+        case SND_SOC_BIAS_PREPARE:
+                /* VMID=2*40k */
+                reg = wm9081_read(codec, WM9081_VMID_CONTROL);
+                reg &= ~WM9081_VMID_SEL_MASK;
+                reg |= 0x2;
+                wm9081_write(codec, WM9081_VMID_CONTROL, reg);
+
+                /* Normal bias current */
+                reg = wm9081_read(codec, WM9081_BIAS_CONTROL_1);
+                reg &= ~WM9081_STBY_BIAS_ENA;
+                wm9081_write(codec, WM9081_BIAS_CONTROL_1, reg);
+                break;
+
+        case SND_SOC_BIAS_STANDBY:
+                /* Initial cold start */
+                if (codec->bias_level == SND_SOC_BIAS_OFF) {
+                        /* Disable LINEOUT discharge */
+                        reg = wm9081_read(codec, WM9081_ANTI_POP_CONTROL);
+                        reg &= ~WM9081_LINEOUT_DISCH;
+                        wm9081_write(codec, WM9081_ANTI_POP_CONTROL, reg);
+
+                        /* Select startup bias source */
+                        reg = wm9081_read(codec, WM9081_BIAS_CONTROL_1);
+                        reg |= WM9081_BIAS_SRC | WM9081_BIAS_ENA;
+                        wm9081_write(codec, WM9081_BIAS_CONTROL_1, reg);
+
+                        /* VMID 2*4k; Soft VMID ramp enable */
+                        reg = wm9081_read(codec, WM9081_VMID_CONTROL);
+                        reg |= WM9081_VMID_RAMP | 0x6;
+                        wm9081_write(codec, WM9081_VMID_CONTROL, reg);
+
+                        mdelay(100);
+
+                        /* Normal bias enable & soft start off */
+                        reg |= WM9081_BIAS_ENA;
+                        reg &= ~WM9081_VMID_RAMP;
+                        wm9081_write(codec, WM9081_VMID_CONTROL, reg);
+
+                        /* Standard bias source */
+                        reg = wm9081_read(codec, WM9081_BIAS_CONTROL_1);
+                        reg &= ~WM9081_BIAS_SRC;
+                        wm9081_write(codec, WM9081_BIAS_CONTROL_1, reg);
+                }
+
+                /* VMID 2*240k */
+                reg = wm9081_read(codec, WM9081_BIAS_CONTROL_1);
+                reg &= ~WM9081_VMID_SEL_MASK;
+                reg |= 0x40;
+                wm9081_write(codec, WM9081_VMID_CONTROL, reg);
+
+                /* Standby bias current on */
+                reg = wm9081_read(codec, WM9081_BIAS_CONTROL_1);
+                reg |= WM9081_STBY_BIAS_ENA;
+                wm9081_write(codec, WM9081_BIAS_CONTROL_1, reg);
+                break;
+
+        case SND_SOC_BIAS_OFF:
+                /* Startup bias source */
+                reg = wm9081_read(codec, WM9081_BIAS_CONTROL_1);
+                reg |= WM9081_BIAS_SRC;
+                wm9081_write(codec, WM9081_BIAS_CONTROL_1, reg);
+
+                /* Disable VMID and biases with soft ramping */
+                reg = wm9081_read(codec, WM9081_VMID_CONTROL);
+                reg &= ~(WM9081_VMID_SEL_MASK | WM9081_BIAS_ENA);
+                reg |= WM9081_VMID_RAMP;
+                wm9081_write(codec, WM9081_VMID_CONTROL, reg);
+
+                /* Actively discharge LINEOUT */
+                reg = wm9081_read(codec, WM9081_ANTI_POP_CONTROL);
+                reg |= WM9081_LINEOUT_DISCH;
+                wm9081_write(codec, WM9081_ANTI_POP_CONTROL, reg);
+                break;
+        }
+
+        codec->bias_level = level;
+
+        return 0;
+}
+
+static int wm9081_set_dai_fmt(struct snd_soc_dai *dai,
+                              unsigned int fmt)
+{
+        struct snd_soc_codec *codec = dai->codec;
+        struct wm9081_priv *wm9081 = codec->private_data;
+        unsigned int aif2 = wm9081_read(codec, WM9081_AUDIO_INTERFACE_2);
+
+        aif2 &= ~(WM9081_AIF_BCLK_INV | WM9081_AIF_LRCLK_INV |
+                  WM9081_BCLK_DIR | WM9081_LRCLK_DIR | WM9081_AIF_FMT_MASK);
+
+        switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
+        case SND_SOC_DAIFMT_CBS_CFS:
+                wm9081->master = 0;
+                break;
+        case SND_SOC_DAIFMT_CBS_CFM:
+                aif2 |= WM9081_LRCLK_DIR;
+                wm9081->master = 1;
+                break;
+        case SND_SOC_DAIFMT_CBM_CFS:
+                aif2 |= WM9081_BCLK_DIR;
+                wm9081->master = 1;
+                break;
+        case SND_SOC_DAIFMT_CBM_CFM:
+                aif2 |= WM9081_LRCLK_DIR | WM9081_BCLK_DIR;
+                wm9081->master = 1;
+                break;
+        default:
+                return -EINVAL;
+        }
+
+        switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
+        case SND_SOC_DAIFMT_DSP_B:
+                aif2 |= WM9081_AIF_LRCLK_INV;
+        case SND_SOC_DAIFMT_DSP_A:
+                aif2 |= 0x3;
+                break;
+        case SND_SOC_DAIFMT_I2S:
+                aif2 |= 0x2;
+                break;
+        case SND_SOC_DAIFMT_RIGHT_J:
+                break;
+        case SND_SOC_DAIFMT_LEFT_J:
+                aif2 |= 0x1;
+                break;
+        default:
+                return -EINVAL;
+        }
+
+        switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
+        case SND_SOC_DAIFMT_DSP_A:
+        case SND_SOC_DAIFMT_DSP_B:
+                /* frame inversion not valid for DSP modes */
+                switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
+                case SND_SOC_DAIFMT_NB_NF:
+                        break;
+                case SND_SOC_DAIFMT_IB_NF:
+                        aif2 |= WM9081_AIF_BCLK_INV;
+                        break;
+                default:
+                        return -EINVAL;
+                }
+                break;
+
+        case SND_SOC_DAIFMT_I2S:
+        case SND_SOC_DAIFMT_RIGHT_J:
+        case SND_SOC_DAIFMT_LEFT_J:
+                switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
+                case SND_SOC_DAIFMT_NB_NF:
+                        break;
+                case SND_SOC_DAIFMT_IB_IF:
+                        aif2 |= WM9081_AIF_BCLK_INV | WM9081_AIF_LRCLK_INV;
+                        break;
+                case SND_SOC_DAIFMT_IB_NF:
+                        aif2 |= WM9081_AIF_BCLK_INV;
+                        break;
+                case SND_SOC_DAIFMT_NB_IF:
+                        aif2 |= WM9081_AIF_LRCLK_INV;
+                        break;
+                default:
+                        return -EINVAL;
+                }
+                break;
+        default:
+                return -EINVAL;
+        }
+
+        wm9081_write(codec, WM9081_AUDIO_INTERFACE_2, aif2);
+
+        return 0;
+}
+
+static int wm9081_hw_params(struct snd_pcm_substream *substream,
+                            struct snd_pcm_hw_params *params,
+                            struct snd_soc_dai *dai)
+{
+        struct snd_soc_codec *codec = dai->codec;
+        struct wm9081_priv *wm9081 = codec->private_data;
+        int ret, i, best, best_val, cur_val;
+        unsigned int clk_ctrl2, aif1, aif2, aif3, aif4;
+
+        clk_ctrl2 = wm9081_read(codec, WM9081_CLOCK_CONTROL_2);
+        clk_ctrl2 &= ~(WM9081_CLK_SYS_RATE_MASK | WM9081_SAMPLE_RATE_MASK);
+
+        aif1 = wm9081_read(codec, WM9081_AUDIO_INTERFACE_1);
+
+        aif2 = wm9081_read(codec, WM9081_AUDIO_INTERFACE_2);
+        aif2 &= ~WM9081_AIF_WL_MASK;
+
+        aif3 = wm9081_read(codec, WM9081_AUDIO_INTERFACE_3);
+        aif3 &= ~WM9081_BCLK_DIV_MASK;
+
+        aif4 = wm9081_read(codec, WM9081_AUDIO_INTERFACE_4);
+        aif4 &= ~WM9081_LRCLK_RATE_MASK;
+
+        /* What BCLK do we need? */
+        wm9081->fs = params_rate(params);
+        wm9081->bclk = 2 * wm9081->fs;
+        switch (params_format(params)) {
+        case SNDRV_PCM_FORMAT_S16_LE:
+                wm9081->bclk *= 16;
+                break;
+        case SNDRV_PCM_FORMAT_S20_3LE:
+                wm9081->bclk *= 20;
+                aif2 |= 0x4;
+                break;
+        case SNDRV_PCM_FORMAT_S24_LE:
+                wm9081->bclk *= 24;
+                aif2 |= 0x8;
+                break;
+        case SNDRV_PCM_FORMAT_S32_LE:
+                wm9081->bclk *= 32;
+                aif2 |= 0xc;
+                break;
+        default:
+                return -EINVAL;
+        }
+
+        if (aif1 & WM9081_AIFDAC_TDM_MODE_MASK) {
+                int slots = ((aif1 & WM9081_AIFDAC_TDM_MODE_MASK) >>
+                             WM9081_AIFDAC_TDM_MODE_SHIFT) + 1;
+                wm9081->bclk *= slots;
+        }
+
+        dev_dbg(codec->dev, "Target BCLK is %dHz\n", wm9081->bclk);
+
+        ret = configure_clock(codec);
+        if (ret != 0)
+                return ret;
+
+        /* Select nearest CLK_SYS_RATE */
+        best = 0;
+        best_val = abs((wm9081->sysclk_rate / clk_sys_rates[0].ratio)
+                       - wm9081->fs);
+        for (i = 1; i < ARRAY_SIZE(clk_sys_rates); i++) {
+                cur_val = abs((wm9081->sysclk_rate /
+                               clk_sys_rates[i].ratio) - wm9081->fs);;
+                if (cur_val < best_val) {
+                        best = i;
+                        best_val = cur_val;
+                }
+        }
+        dev_dbg(codec->dev, "Selected CLK_SYS_RATIO of %d\n",
+                clk_sys_rates[best].ratio);
+        clk_ctrl2 |= (clk_sys_rates[best].clk_sys_rate
+                      << WM9081_CLK_SYS_RATE_SHIFT);
+
+        /* SAMPLE_RATE */
+        best = 0;
+        best_val = abs(wm9081->fs - sample_rates[0].rate);
+        for (i = 1; i < ARRAY_SIZE(sample_rates); i++) {
+                /* Closest match */
+                cur_val = abs(wm9081->fs - sample_rates[i].rate);
+                if (cur_val < best_val) {
+                        best = i;
+                        best_val = cur_val;
+                }
+        }
+        dev_dbg(codec->dev, "Selected SAMPLE_RATE of %dHz\n",
+                sample_rates[best].rate);
+        clk_ctrl2 |= (sample_rates[best].sample_rate
+                        << WM9081_SAMPLE_RATE_SHIFT);
+
+        /* BCLK_DIV */
+        best = 0;
+        best_val = INT_MAX;
+        for (i = 0; i < ARRAY_SIZE(bclk_divs); i++) {
+                cur_val = ((wm9081->sysclk_rate * 10) / bclk_divs[i].div)
+                        - wm9081->bclk;
+                if (cur_val < 0) /* Table is sorted */
+                        break;
+                if (cur_val < best_val) {
+                        best = i;
+                        best_val = cur_val;
+                }
+        }
+        wm9081->bclk = (wm9081->sysclk_rate * 10) / bclk_divs[best].div;
+        dev_dbg(codec->dev, "Selected BCLK_DIV of %d for %dHz BCLK\n",
+                bclk_divs[best].div, wm9081->bclk);
+        aif3 |= bclk_divs[best].bclk_div;
+
+        /* LRCLK is a simple fraction of BCLK */
+        dev_dbg(codec->dev, "LRCLK_RATE is %d\n", wm9081->bclk / wm9081->fs);
+        aif4 |= wm9081->bclk / wm9081->fs;
+
+        /* Apply a ReTune Mobile configuration if it's in use */
+        if (wm9081->retune) {
+                struct wm9081_retune_mobile_config *retune = wm9081->retune;
+                struct wm9081_retune_mobile_setting *s;
+                int eq1;
+
+                best = 0;
+                best_val = abs(retune->configs[0].rate - wm9081->fs);
+                for (i = 0; i < retune->num_configs; i++) {
+                        cur_val = abs(retune->configs[i].rate - wm9081->fs);
+                        if (cur_val < best_val) {
+                                best_val = cur_val;
+                                best = i;
+                        }
+                }
+                s = &retune->configs[best];
+
+                dev_dbg(codec->dev, "ReTune Mobile %s tuned for %dHz\n",
+                        s->name, s->rate);
+
+                /* If the EQ is enabled then disable it while we write out */
+                eq1 = wm9081_read(codec, WM9081_EQ_1) & WM9081_EQ_ENA;
+                if (eq1 & WM9081_EQ_ENA)
+                        wm9081_write(codec, WM9081_EQ_1, 0);
+
+                /* Write out the other values */
+                for (i = 1; i < ARRAY_SIZE(s->config); i++)
+                        wm9081_write(codec, WM9081_EQ_1 + i, s->config[i]);
+
+                eq1 |= (s->config[0] & ~WM9081_EQ_ENA);
+                wm9081_write(codec, WM9081_EQ_1, eq1);
+        }
+
+        wm9081_write(codec, WM9081_CLOCK_CONTROL_2, clk_ctrl2);
+        wm9081_write(codec, WM9081_AUDIO_INTERFACE_2, aif2);
+        wm9081_write(codec, WM9081_AUDIO_INTERFACE_3, aif3);
+        wm9081_write(codec, WM9081_AUDIO_INTERFACE_4, aif4);
+
+        return 0;
+}
+
+static int wm9081_digital_mute(struct snd_soc_dai *codec_dai, int mute)
+{
+        struct snd_soc_codec *codec = codec_dai->codec;
+        unsigned int reg;
+
+        reg = wm9081_read(codec, WM9081_DAC_DIGITAL_2);
+
+        if (mute)
+                reg |= WM9081_DAC_MUTE;
+        else
+                reg &= ~WM9081_DAC_MUTE;
+
+        wm9081_write(codec, WM9081_DAC_DIGITAL_2, reg);
+
+        return 0;
+}
+
+static int wm9081_set_sysclk(struct snd_soc_dai *codec_dai,
+                             int clk_id, unsigned int freq, int dir)
+{
+        struct snd_soc_codec *codec = codec_dai->codec;
+        struct wm9081_priv *wm9081 = codec->private_data;
+
+        switch (clk_id) {
+        case WM9081_SYSCLK_MCLK:
+        case WM9081_SYSCLK_FLL_MCLK:
+                wm9081->sysclk_source = clk_id;
+                wm9081->mclk_rate = freq;
+                break;
+
+        default:
+                return -EINVAL;
+        }
+
+        return 0;
+}
+
+static int wm9081_set_tdm_slot(struct snd_soc_dai *dai,
+                               unsigned int mask, int slots)
+{
+        struct snd_soc_codec *codec = dai->codec;
+        unsigned int aif1 = wm9081_read(codec, WM9081_AUDIO_INTERFACE_1);
+
+        aif1 &= ~(WM9081_AIFDAC_TDM_SLOT_MASK | WM9081_AIFDAC_TDM_MODE_MASK);
+
+        if (slots < 1 || slots > 4)
+                return -EINVAL;
+
+        aif1 |= (slots - 1) << WM9081_AIFDAC_TDM_MODE_SHIFT;
+
+        switch (mask) {
+        case 1:
+                break;
+        case 2:
+                aif1 |= 0x10;
+                break;
+        case 4:
+                aif1 |= 0x20;
+                break;
+        case 8:
+                aif1 |= 0x30;
+                break;
+        default:
+                return -EINVAL;
+        }
+
+        wm9081_write(codec, WM9081_AUDIO_INTERFACE_1, aif1);
+
+        return 0;
+}
+
+#define WM9081_RATES SNDRV_PCM_RATE_8000_96000
+
+#define WM9081_FORMATS \
+        (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE | \
+         SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S32_LE)
+
+static struct snd_soc_dai_ops wm9081_dai_ops = {
+        .hw_params = wm9081_hw_params,
+        .set_sysclk = wm9081_set_sysclk,
+        .set_fmt = wm9081_set_dai_fmt,
+        .digital_mute = wm9081_digital_mute,
+        .set_tdm_slot = wm9081_set_tdm_slot,
+};
+
+/* We report two channels because the CODEC processes a stereo signal, even
+ * though it is only capable of handling a mono output.
+ */
+struct snd_soc_dai wm9081_dai = {
+        .name = "WM9081",
+        .playback = {
+                .stream_name = "HiFi Playback",
+                .channels_min = 1,
+                .channels_max = 2,
+                .rates = WM9081_RATES,
+                .formats = WM9081_FORMATS,
+        },
+        .ops = &wm9081_dai_ops,
+};
+EXPORT_SYMBOL_GPL(wm9081_dai);
+
+
+static struct snd_soc_codec *wm9081_codec;
+
+static int wm9081_probe(struct platform_device *pdev)
+{
+        struct snd_soc_device *socdev = platform_get_drvdata(pdev);
+        struct snd_soc_codec *codec;
+        struct wm9081_priv *wm9081;
+        int ret = 0;
+
+        if (wm9081_codec == NULL) {
+                dev_err(&pdev->dev, "Codec device not registered\n");
+                return -ENODEV;
+        }
+
+        socdev->card->codec = wm9081_codec;
+        codec = wm9081_codec;
+        wm9081 = codec->private_data;
+
+        /* register pcms */
+        ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1);
+        if (ret < 0) {
+                dev_err(codec->dev, "failed to create pcms: %d\n", ret);
+                goto pcm_err;
+        }
+
+        snd_soc_add_controls(codec, wm9081_snd_controls,
+                             ARRAY_SIZE(wm9081_snd_controls));
+        if (!wm9081->retune) {
+                dev_dbg(codec->dev,
+                        "No ReTune Mobile data, using normal EQ\n");
+                snd_soc_add_controls(codec, wm9081_eq_controls,
+                                     ARRAY_SIZE(wm9081_eq_controls));
+        }
+
+        snd_soc_dapm_new_controls(codec, wm9081_dapm_widgets,
+                                  ARRAY_SIZE(wm9081_dapm_widgets));
+        snd_soc_dapm_add_routes(codec, audio_paths, ARRAY_SIZE(audio_paths));
+        snd_soc_dapm_new_widgets(codec);
+
+        ret = snd_soc_init_card(socdev);
+        if (ret < 0) {
+                dev_err(codec->dev, "failed to register card: %d\n", ret);
+                goto card_err;
+        }
+
+        return ret;
+
+card_err:
+        snd_soc_free_pcms(socdev);
+        snd_soc_dapm_free(socdev);
+pcm_err:
+        return ret;
+}
+
+static int wm9081_remove(struct platform_device *pdev)
+{
+        struct snd_soc_device *socdev = platform_get_drvdata(pdev);
+
+        snd_soc_free_pcms(socdev);
+        snd_soc_dapm_free(socdev);
+
+        return 0;
+}
+
+#ifdef CONFIG_PM
+static int wm9081_suspend(struct platform_device *pdev, pm_message_t state)
+{
+        struct snd_soc_device *socdev = platform_get_drvdata(pdev);
+        struct snd_soc_codec *codec = socdev->card->codec;
+
+        wm9081_set_bias_level(codec, SND_SOC_BIAS_OFF);
+
+        return 0;
+}
+
+static int wm9081_resume(struct platform_device *pdev)
+{
+        struct snd_soc_device *socdev = platform_get_drvdata(pdev);
+        struct snd_soc_codec *codec = socdev->card->codec;
+        u16 *reg_cache = codec->reg_cache;
+        int i;
+
+        for (i = 0; i < codec->reg_cache_size; i++) {
+                if (i == WM9081_SOFTWARE_RESET)
+                        continue;
+
+                wm9081_write(codec, i, reg_cache[i]);
+        }
+
+        wm9081_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
+
+        return 0;
+}
+#else
+#define wm9081_suspend NULL
+#define wm9081_resume NULL
+#endif
+
+struct snd_soc_codec_device soc_codec_dev_wm9081 = {
+        .probe =        wm9081_probe,
+        .remove =       wm9081_remove,
+        .suspend =      wm9081_suspend,
+        .resume =       wm9081_resume,
+};
+EXPORT_SYMBOL_GPL(soc_codec_dev_wm9081);
+
+static int wm9081_register(struct wm9081_priv *wm9081)
+{
+        struct snd_soc_codec *codec = &wm9081->codec;
+        int ret;
+        u16 reg;
+
+        if (wm9081_codec) {
+                dev_err(codec->dev, "Another WM9081 is registered\n");
+                ret = -EINVAL;
+                goto err;
+        }
+
+        mutex_init(&codec->mutex);
+        INIT_LIST_HEAD(&codec->dapm_widgets);
+        INIT_LIST_HEAD(&codec->dapm_paths);
+
+        codec->private_data = wm9081;
+        codec->name = "WM9081";
+        codec->owner = THIS_MODULE;
+        codec->read = wm9081_read;
+        codec->write = wm9081_write;
+        codec->dai = &wm9081_dai;
+        codec->num_dai = 1;
+        codec->reg_cache_size = ARRAY_SIZE(wm9081->reg_cache);
+        codec->reg_cache = &wm9081->reg_cache;
+        codec->bias_level = SND_SOC_BIAS_OFF;
+        codec->set_bias_level = wm9081_set_bias_level;
+
+        memcpy(codec->reg_cache, wm9081_reg_defaults,
+               sizeof(wm9081_reg_defaults));
+
+        reg = wm9081_read_hw(codec, WM9081_SOFTWARE_RESET);
+        if (reg != 0x9081) {
+                dev_err(codec->dev, "Device is not a WM9081: ID=0x%x\n", reg);
+                ret = -EINVAL;
+                goto err;
+        }
+
+        ret = wm9081_reset(codec);
+        if (ret < 0) {
+                dev_err(codec->dev, "Failed to issue reset\n");
+                return ret;
+        }
+
+        wm9081_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
+
+        /* Enable zero cross by default */
+        reg = wm9081_read(codec, WM9081_ANALOGUE_LINEOUT);
+        wm9081_write(codec, WM9081_ANALOGUE_LINEOUT, reg | WM9081_LINEOUTZC);
+        reg = wm9081_read(codec, WM9081_ANALOGUE_SPEAKER_PGA);
+        wm9081_write(codec, WM9081_ANALOGUE_SPEAKER_PGA,
+                     reg | WM9081_SPKPGAZC);
+
+        wm9081_dai.dev = codec->dev;
+
+        wm9081_codec = codec;
+
+        ret = snd_soc_register_codec(codec);
+        if (ret != 0) {
+                dev_err(codec->dev, "Failed to register codec: %d\n", ret);
+                return ret;
+        }
+
+        ret = snd_soc_register_dai(&wm9081_dai);
+        if (ret != 0) {
+                dev_err(codec->dev, "Failed to register DAI: %d\n", ret);
+                snd_soc_unregister_codec(codec);
+                return ret;
+        }
+
+        return 0;
+
+err:
+        kfree(wm9081);
+        return ret;
+}
+
+static void wm9081_unregister(struct wm9081_priv *wm9081)
+{
+        wm9081_set_bias_level(&wm9081->codec, SND_SOC_BIAS_OFF);
+        snd_soc_unregister_dai(&wm9081_dai);
+        snd_soc_unregister_codec(&wm9081->codec);
+        kfree(wm9081);
+        wm9081_codec = NULL;
+}
+
+static __devinit int wm9081_i2c_probe(struct i2c_client *i2c,
+                                      const struct i2c_device_id *id)
+{
+        struct wm9081_priv *wm9081;
+        struct snd_soc_codec *codec;
+
+        wm9081 = kzalloc(sizeof(struct wm9081_priv), GFP_KERNEL);
+        if (wm9081 == NULL)
+                return -ENOMEM;
+
+        codec = &wm9081->codec;
+        codec->hw_write = (hw_write_t)i2c_master_send;
+        wm9081->retune = i2c->dev.platform_data;
+
+        i2c_set_clientdata(i2c, wm9081);
+        codec->control_data = i2c;
+
+        codec->dev = &i2c->dev;
+
+        return wm9081_register(wm9081);
+}
+
+static __devexit int wm9081_i2c_remove(struct i2c_client *client)
+{
+        struct wm9081_priv *wm9081 = i2c_get_clientdata(client);
+        wm9081_unregister(wm9081);
+        return 0;
+}
+
+static const struct i2c_device_id wm9081_i2c_id[] = {
+        { "wm9081", 0 },
+        { }
+};
+MODULE_DEVICE_TABLE(i2c, wm9081_i2c_id);
+
+static struct i2c_driver wm9081_i2c_driver = {
+        .driver = {
+                .name = "wm9081",
+                .owner = THIS_MODULE,
+        },
+        .probe =    wm9081_i2c_probe,
+        .remove =   __devexit_p(wm9081_i2c_remove),
+        .id_table = wm9081_i2c_id,
+};
+
+static int __init wm9081_modinit(void)
+{
+        int ret;
+
+        ret = i2c_add_driver(&wm9081_i2c_driver);
+        if (ret != 0) {
+                printk(KERN_ERR "Failed to register WM9081 I2C driver: %d\n",
+                       ret);
+        }
+
+        return ret;
+}
+module_init(wm9081_modinit);
+
+static void __exit wm9081_exit(void)
+{
+        i2c_del_driver(&wm9081_i2c_driver);
+}
+module_exit(wm9081_exit);
+
+
+MODULE_DESCRIPTION("ASoC WM9081 driver");
+MODULE_AUTHOR("Mark Brown <broonie@opensource.wolfsonmicro.com>");
+MODULE_LICENSE("GPL");
diff --git a/sound/soc/codecs/wm9081.h b/sound/soc/codecs/wm9081.h
new file mode 100644
index 000000000000..42d3bc757021
--- /dev/null
+++ b/sound/soc/codecs/wm9081.h
@@ -0,0 +1,787 @@
+#ifndef WM9081_H
+#define WM9081_H
+
+/*
+ * wm9081.c  --  WM9081 ALSA SoC Audio driver
+ *
+ * Author: Mark Brown
+ *
+ * Copyright 2009 Wolfson Microelectronics plc
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <sound/soc.h>
+
+extern struct snd_soc_dai wm9081_dai;
+extern struct snd_soc_codec_device soc_codec_dev_wm9081;
+
+/*
+ * SYSCLK sources
+ */
+#define WM9081_SYSCLK_MCLK      1   /* Use MCLK without FLL */
+#define WM9081_SYSCLK_FLL_MCLK  2   /* Use MCLK, enabling FLL if required */
+
+/*
+ * Register values.
+ */
+#define WM9081_SOFTWARE_RESET                   0x00
+#define WM9081_ANALOGUE_LINEOUT                 0x02
+#define WM9081_ANALOGUE_SPEAKER_PGA             0x03
+#define WM9081_VMID_CONTROL                     0x04
+#define WM9081_BIAS_CONTROL_1                   0x05
+#define WM9081_ANALOGUE_MIXER                   0x07
+#define WM9081_ANTI_POP_CONTROL                 0x08
+#define WM9081_ANALOGUE_SPEAKER_1               0x09
+#define WM9081_ANALOGUE_SPEAKER_2               0x0A
+#define WM9081_POWER_MANAGEMENT                 0x0B
+#define WM9081_CLOCK_CONTROL_1                  0x0C
+#define WM9081_CLOCK_CONTROL_2                  0x0D
+#define WM9081_CLOCK_CONTROL_3                  0x0E
+#define WM9081_FLL_CONTROL_1                    0x10
+#define WM9081_FLL_CONTROL_2                    0x11
+#define WM9081_FLL_CONTROL_3                    0x12
+#define WM9081_FLL_CONTROL_4                    0x13
+#define WM9081_FLL_CONTROL_5                    0x14
+#define WM9081_AUDIO_INTERFACE_1                0x16
+#define WM9081_AUDIO_INTERFACE_2                0x17
+#define WM9081_AUDIO_INTERFACE_3                0x18
+#define WM9081_AUDIO_INTERFACE_4                0x19
+#define WM9081_INTERRUPT_STATUS                 0x1A
+#define WM9081_INTERRUPT_STATUS_MASK            0x1B
+#define WM9081_INTERRUPT_POLARITY               0x1C
+#define WM9081_INTERRUPT_CONTROL                0x1D
+#define WM9081_DAC_DIGITAL_1                    0x1E
+#define WM9081_DAC_DIGITAL_2                    0x1F
+#define WM9081_DRC_1                            0x20
+#define WM9081_DRC_2                            0x21
+#define WM9081_DRC_3                            0x22
+#define WM9081_DRC_4                            0x23
+#define WM9081_WRITE_SEQUENCER_1                0x26
+#define WM9081_WRITE_SEQUENCER_2                0x27
+#define WM9081_MW_SLAVE_1                       0x28
+#define WM9081_EQ_1                             0x2A
+#define WM9081_EQ_2                             0x2B
+#define WM9081_EQ_3                             0x2C
+#define WM9081_EQ_4                             0x2D
+#define WM9081_EQ_5                             0x2E
+#define WM9081_EQ_6                             0x2F
+#define WM9081_EQ_7                             0x30
+#define WM9081_EQ_8                             0x31
+#define WM9081_EQ_9                             0x32
+#define WM9081_EQ_10                            0x33
+#define WM9081_EQ_11                            0x34
+#define WM9081_EQ_12                            0x35
+#define WM9081_EQ_13                            0x36
+#define WM9081_EQ_14                            0x37
+#define WM9081_EQ_15                            0x38
+#define WM9081_EQ_16                            0x39
+#define WM9081_EQ_17                            0x3A
+#define WM9081_EQ_18                            0x3B
+#define WM9081_EQ_19                            0x3C
+#define WM9081_EQ_20                            0x3D
+
+#define WM9081_REGISTER_COUNT                   55
+#define WM9081_MAX_REGISTER                     0x3D
+
+/*
+ * Field Definitions.
+ */
+
+/*
+ * R0 (0x00) - Software Reset
+ */
+#define WM9081_SW_RST_DEV_ID1_MASK              0xFFFF  /* SW_RST_DEV_ID1 - [15:0] */
+#define WM9081_SW_RST_DEV_ID1_SHIFT                  0  /* SW_RST_DEV_ID1 - [15:0] */
+#define WM9081_SW_RST_DEV_ID1_WIDTH                 16  /* SW_RST_DEV_ID1 - [15:0] */
+
+/*
+ * R2 (0x02) - Analogue Lineout
+ */
+#define WM9081_LINEOUT_MUTE                     0x0080  /* LINEOUT_MUTE */
+#define WM9081_LINEOUT_MUTE_MASK                0x0080  /* LINEOUT_MUTE */
+#define WM9081_LINEOUT_MUTE_SHIFT                    7  /* LINEOUT_MUTE */
+#define WM9081_LINEOUT_MUTE_WIDTH                    1  /* LINEOUT_MUTE */
+#define WM9081_LINEOUTZC                        0x0040  /* LINEOUTZC */
+#define WM9081_LINEOUTZC_MASK                   0x0040  /* LINEOUTZC */
+#define WM9081_LINEOUTZC_SHIFT                       6  /* LINEOUTZC */
+#define WM9081_LINEOUTZC_WIDTH                       1  /* LINEOUTZC */
+#define WM9081_LINEOUT_VOL_MASK                 0x003F  /* LINEOUT_VOL - [5:0] */
+#define WM9081_LINEOUT_VOL_SHIFT                     0  /* LINEOUT_VOL - [5:0] */
+#define WM9081_LINEOUT_VOL_WIDTH                     6  /* LINEOUT_VOL - [5:0] */
+
+/*
+ * R3 (0x03) - Analogue Speaker PGA
+ */
+#define WM9081_SPKPGA_MUTE                      0x0080  /* SPKPGA_MUTE */
+#define WM9081_SPKPGA_MUTE_MASK                 0x0080  /* SPKPGA_MUTE */
+#define WM9081_SPKPGA_MUTE_SHIFT                     7  /* SPKPGA_MUTE */
+#define WM9081_SPKPGA_MUTE_WIDTH                     1  /* SPKPGA_MUTE */
+#define WM9081_SPKPGAZC                         0x0040  /* SPKPGAZC */
+#define WM9081_SPKPGAZC_MASK                    0x0040  /* SPKPGAZC */
+#define WM9081_SPKPGAZC_SHIFT                        6  /* SPKPGAZC */
+#define WM9081_SPKPGAZC_WIDTH                        1  /* SPKPGAZC */
+#define WM9081_SPKPGA_VOL_MASK                  0x003F  /* SPKPGA_VOL - [5:0] */
+#define WM9081_SPKPGA_VOL_SHIFT                      0  /* SPKPGA_VOL - [5:0] */
+#define WM9081_SPKPGA_VOL_WIDTH                      6  /* SPKPGA_VOL - [5:0] */
+
+/*
+ * R4 (0x04) - VMID Control
+ */
+#define WM9081_VMID_BUF_ENA                     0x0020  /* VMID_BUF_ENA */
+#define WM9081_VMID_BUF_ENA_MASK                0x0020  /* VMID_BUF_ENA */
+#define WM9081_VMID_BUF_ENA_SHIFT                    5  /* VMID_BUF_ENA */
+#define WM9081_VMID_BUF_ENA_WIDTH                    1  /* VMID_BUF_ENA */
+#define WM9081_VMID_RAMP                        0x0008  /* VMID_RAMP */
+#define WM9081_VMID_RAMP_MASK                   0x0008  /* VMID_RAMP */
+#define WM9081_VMID_RAMP_SHIFT                       3  /* VMID_RAMP */
+#define WM9081_VMID_RAMP_WIDTH                       1  /* VMID_RAMP */
+#define WM9081_VMID_SEL_MASK                    0x0006  /* VMID_SEL - [2:1] */
+#define WM9081_VMID_SEL_SHIFT                        1  /* VMID_SEL - [2:1] */
+#define WM9081_VMID_SEL_WIDTH                        2  /* VMID_SEL - [2:1] */
+#define WM9081_VMID_FAST_ST                     0x0001  /* VMID_FAST_ST */
+#define WM9081_VMID_FAST_ST_MASK                0x0001  /* VMID_FAST_ST */
+#define WM9081_VMID_FAST_ST_SHIFT                    0  /* VMID_FAST_ST */
+#define WM9081_VMID_FAST_ST_WIDTH                    1  /* VMID_FAST_ST */
+
+/*
+ * R5 (0x05) - Bias Control 1
+ */
+#define WM9081_BIAS_SRC                         0x0040  /* BIAS_SRC */
+#define WM9081_BIAS_SRC_MASK                    0x0040  /* BIAS_SRC */
+#define WM9081_BIAS_SRC_SHIFT                        6  /* BIAS_SRC */
+#define WM9081_BIAS_SRC_WIDTH                        1  /* BIAS_SRC */
+#define WM9081_STBY_BIAS_LVL                    0x0020  /* STBY_BIAS_LVL */
+#define WM9081_STBY_BIAS_LVL_MASK               0x0020  /* STBY_BIAS_LVL */
+#define WM9081_STBY_BIAS_LVL_SHIFT                   5  /* STBY_BIAS_LVL */
+#define WM9081_STBY_BIAS_LVL_WIDTH                   1  /* STBY_BIAS_LVL */
+#define WM9081_STBY_BIAS_ENA                    0x0010  /* STBY_BIAS_ENA */
+#define WM9081_STBY_BIAS_ENA_MASK               0x0010  /* STBY_BIAS_ENA */
+#define WM9081_STBY_BIAS_ENA_SHIFT                   4  /* STBY_BIAS_ENA */
+#define WM9081_STBY_BIAS_ENA_WIDTH                   1  /* STBY_BIAS_ENA */
+#define WM9081_BIAS_LVL_MASK                    0x000C  /* BIAS_LVL - [3:2] */
+#define WM9081_BIAS_LVL_SHIFT                        2  /* BIAS_LVL - [3:2] */
+#define WM9081_BIAS_LVL_WIDTH                        2  /* BIAS_LVL - [3:2] */
+#define WM9081_BIAS_ENA                         0x0002  /* BIAS_ENA */
+#define WM9081_BIAS_ENA_MASK                    0x0002  /* BIAS_ENA */
+#define WM9081_BIAS_ENA_SHIFT                        1  /* BIAS_ENA */
+#define WM9081_BIAS_ENA_WIDTH                        1  /* BIAS_ENA */
+#define WM9081_STARTUP_BIAS_ENA                 0x0001  /* STARTUP_BIAS_ENA */
+#define WM9081_STARTUP_BIAS_ENA_MASK            0x0001  /* STARTUP_BIAS_ENA */
+#define WM9081_STARTUP_BIAS_ENA_SHIFT                0  /* STARTUP_BIAS_ENA */
+#define WM9081_STARTUP_BIAS_ENA_WIDTH                1  /* STARTUP_BIAS_ENA */
+
+/*
+ * R7 (0x07) - Analogue Mixer
+ */
+#define WM9081_DAC_SEL                          0x0010  /* DAC_SEL */
+#define WM9081_DAC_SEL_MASK                     0x0010  /* DAC_SEL */
+#define WM9081_DAC_SEL_SHIFT                         4  /* DAC_SEL */
+#define WM9081_DAC_SEL_WIDTH                         1  /* DAC_SEL */
+#define WM9081_IN2_VOL                          0x0008  /* IN2_VOL */
+#define WM9081_IN2_VOL_MASK                     0x0008  /* IN2_VOL */
+#define WM9081_IN2_VOL_SHIFT                         3  /* IN2_VOL */
+#define WM9081_IN2_VOL_WIDTH                         1  /* IN2_VOL */
+#define WM9081_IN2_ENA                          0x0004  /* IN2_ENA */
+#define WM9081_IN2_ENA_MASK                     0x0004  /* IN2_ENA */
+#define WM9081_IN2_ENA_SHIFT                         2  /* IN2_ENA */
+#define WM9081_IN2_ENA_WIDTH                         1  /* IN2_ENA */
+#define WM9081_IN1_VOL                          0x0002  /* IN1_VOL */
+#define WM9081_IN1_VOL_MASK                     0x0002  /* IN1_VOL */
+#define WM9081_IN1_VOL_SHIFT                         1  /* IN1_VOL */
+#define WM9081_IN1_VOL_WIDTH                         1  /* IN1_VOL */
+#define WM9081_IN1_ENA                          0x0001  /* IN1_ENA */
+#define WM9081_IN1_ENA_MASK                     0x0001  /* IN1_ENA */
+#define WM9081_IN1_ENA_SHIFT                         0  /* IN1_ENA */
+#define WM9081_IN1_ENA_WIDTH                         1  /* IN1_ENA */
+
+/*
+ * R8 (0x08) - Anti Pop Control
+ */
+#define WM9081_LINEOUT_DISCH                    0x0004  /* LINEOUT_DISCH */
+#define WM9081_LINEOUT_DISCH_MASK               0x0004  /* LINEOUT_DISCH */
+#define WM9081_LINEOUT_DISCH_SHIFT                   2  /* LINEOUT_DISCH */
+#define WM9081_LINEOUT_DISCH_WIDTH                   1  /* LINEOUT_DISCH */
+#define WM9081_LINEOUT_VROI                     0x0002  /* LINEOUT_VROI */
+#define WM9081_LINEOUT_VROI_MASK                0x0002  /* LINEOUT_VROI */
+#define WM9081_LINEOUT_VROI_SHIFT                    1  /* LINEOUT_VROI */
+#define WM9081_LINEOUT_VROI_WIDTH                    1  /* LINEOUT_VROI */
+#define WM9081_LINEOUT_CLAMP                    0x0001  /* LINEOUT_CLAMP */
+#define WM9081_LINEOUT_CLAMP_MASK               0x0001  /* LINEOUT_CLAMP */
+#define WM9081_LINEOUT_CLAMP_SHIFT                   0  /* LINEOUT_CLAMP */
+#define WM9081_LINEOUT_CLAMP_WIDTH                   1  /* LINEOUT_CLAMP */
+
+/*
+ * R9 (0x09) - Analogue Speaker 1
+ */
+#define WM9081_SPK_DCGAIN_MASK                  0x0038  /* SPK_DCGAIN - [5:3] */
+#define WM9081_SPK_DCGAIN_SHIFT                      3  /* SPK_DCGAIN - [5:3] */
+#define WM9081_SPK_DCGAIN_WIDTH                      3  /* SPK_DCGAIN - [5:3] */
+#define WM9081_SPK_ACGAIN_MASK                  0x0007  /* SPK_ACGAIN - [2:0] */
+#define WM9081_SPK_ACGAIN_SHIFT                      0  /* SPK_ACGAIN - [2:0] */
+#define WM9081_SPK_ACGAIN_WIDTH                      3  /* SPK_ACGAIN - [2:0] */
+
+/*
+ * R10 (0x0A) - Analogue Speaker 2
+ */
+#define WM9081_SPK_MODE                         0x0040  /* SPK_MODE */
+#define WM9081_SPK_MODE_MASK                    0x0040  /* SPK_MODE */
+#define WM9081_SPK_MODE_SHIFT                        6  /* SPK_MODE */
+#define WM9081_SPK_MODE_WIDTH                        1  /* SPK_MODE */
+#define WM9081_SPK_INV_MUTE                     0x0010  /* SPK_INV_MUTE */
+#define WM9081_SPK_INV_MUTE_MASK                0x0010  /* SPK_INV_MUTE */
+#define WM9081_SPK_INV_MUTE_SHIFT                    4  /* SPK_INV_MUTE */
+#define WM9081_SPK_INV_MUTE_WIDTH                    1  /* SPK_INV_MUTE */
+#define WM9081_OUT_SPK_CTRL                     0x0008  /* OUT_SPK_CTRL */
+#define WM9081_OUT_SPK_CTRL_MASK                0x0008  /* OUT_SPK_CTRL */
+#define WM9081_OUT_SPK_CTRL_SHIFT                    3  /* OUT_SPK_CTRL */
+#define WM9081_OUT_SPK_CTRL_WIDTH                    1  /* OUT_SPK_CTRL */
+
+/*
+ * R11 (0x0B) - Power Management
+ */
+#define WM9081_TSHUT_ENA                        0x0100  /* TSHUT_ENA */
+#define WM9081_TSHUT_ENA_MASK                   0x0100  /* TSHUT_ENA */
+#define WM9081_TSHUT_ENA_SHIFT                       8  /* TSHUT_ENA */
+#define WM9081_TSHUT_ENA_WIDTH                       1  /* TSHUT_ENA */
+#define WM9081_TSENSE_ENA                       0x0080  /* TSENSE_ENA */
+#define WM9081_TSENSE_ENA_MASK                  0x0080  /* TSENSE_ENA */
+#define WM9081_TSENSE_ENA_SHIFT                      7  /* TSENSE_ENA */
+#define WM9081_TSENSE_ENA_WIDTH                      1  /* TSENSE_ENA */
+#define WM9081_TEMP_SHUT                        0x0040  /* TEMP_SHUT */
+#define WM9081_TEMP_SHUT_MASK                   0x0040  /* TEMP_SHUT */
+#define WM9081_TEMP_SHUT_SHIFT                       6  /* TEMP_SHUT */
+#define WM9081_TEMP_SHUT_WIDTH                       1  /* TEMP_SHUT */
+#define WM9081_LINEOUT_ENA                      0x0010  /* LINEOUT_ENA */
+#define WM9081_LINEOUT_ENA_MASK                 0x0010  /* LINEOUT_ENA */
+#define WM9081_LINEOUT_ENA_SHIFT                     4  /* LINEOUT_ENA */
+#define WM9081_LINEOUT_ENA_WIDTH                     1  /* LINEOUT_ENA */
+#define WM9081_SPKPGA_ENA                       0x0004  /* SPKPGA_ENA */
+#define WM9081_SPKPGA_ENA_MASK                  0x0004  /* SPKPGA_ENA */
+#define WM9081_SPKPGA_ENA_SHIFT                      2  /* SPKPGA_ENA */
+#define WM9081_SPKPGA_ENA_WIDTH                      1  /* SPKPGA_ENA */
+#define WM9081_SPK_ENA                          0x0002  /* SPK_ENA */
+#define WM9081_SPK_ENA_MASK                     0x0002  /* SPK_ENA */
+#define WM9081_SPK_ENA_SHIFT                         1  /* SPK_ENA */
+#define WM9081_SPK_ENA_WIDTH                         1  /* SPK_ENA */
+#define WM9081_DAC_ENA                          0x0001  /* DAC_ENA */
+#define WM9081_DAC_ENA_MASK                     0x0001  /* DAC_ENA */
+#define WM9081_DAC_ENA_SHIFT                         0  /* DAC_ENA */
+#define WM9081_DAC_ENA_WIDTH                         1  /* DAC_ENA */
+
+/*
+ * R12 (0x0C) - Clock Control 1
+ */
+#define WM9081_CLK_OP_DIV_MASK                  0x1C00  /* CLK_OP_DIV - [12:10] */
+#define WM9081_CLK_OP_DIV_SHIFT                     10  /* CLK_OP_DIV - [12:10] */
+#define WM9081_CLK_OP_DIV_WIDTH                      3  /* CLK_OP_DIV - [12:10] */
+#define WM9081_CLK_TO_DIV_MASK                  0x0300  /* CLK_TO_DIV - [9:8] */
+#define WM9081_CLK_TO_DIV_SHIFT                      8  /* CLK_TO_DIV - [9:8] */
+#define WM9081_CLK_TO_DIV_WIDTH                      2  /* CLK_TO_DIV - [9:8] */
+#define WM9081_MCLKDIV2                         0x0080  /* MCLKDIV2 */
+#define WM9081_MCLKDIV2_MASK                    0x0080  /* MCLKDIV2 */
+#define WM9081_MCLKDIV2_SHIFT                        7  /* MCLKDIV2 */
+#define WM9081_MCLKDIV2_WIDTH                        1  /* MCLKDIV2 */
+
+/*
+ * R13 (0x0D) - Clock Control 2
+ */
+#define WM9081_CLK_SYS_RATE_MASK                0x00F0  /* CLK_SYS_RATE - [7:4] */
+#define WM9081_CLK_SYS_RATE_SHIFT                    4  /* CLK_SYS_RATE - [7:4] */
+#define WM9081_CLK_SYS_RATE_WIDTH                    4  /* CLK_SYS_RATE - [7:4] */
+#define WM9081_SAMPLE_RATE_MASK                 0x000F  /* SAMPLE_RATE - [3:0] */
+#define WM9081_SAMPLE_RATE_SHIFT                     0  /* SAMPLE_RATE - [3:0] */
+#define WM9081_SAMPLE_RATE_WIDTH                     4  /* SAMPLE_RATE - [3:0] */
+
+/*
+ * R14 (0x0E) - Clock Control 3
+ */
+#define WM9081_CLK_SRC_SEL                      0x2000  /* CLK_SRC_SEL */
+#define WM9081_CLK_SRC_SEL_MASK                 0x2000  /* CLK_SRC_SEL */
+#define WM9081_CLK_SRC_SEL_SHIFT                    13  /* CLK_SRC_SEL */
+#define WM9081_CLK_SRC_SEL_WIDTH                     1  /* CLK_SRC_SEL */
+#define WM9081_CLK_OP_ENA                       0x0020  /* CLK_OP_ENA */
+#define WM9081_CLK_OP_ENA_MASK                  0x0020  /* CLK_OP_ENA */
+#define WM9081_CLK_OP_ENA_SHIFT                      5  /* CLK_OP_ENA */
+#define WM9081_CLK_OP_ENA_WIDTH                      1  /* CLK_OP_ENA */
+#define WM9081_CLK_TO_ENA                       0x0004  /* CLK_TO_ENA */
+#define WM9081_CLK_TO_ENA_MASK                  0x0004  /* CLK_TO_ENA */
+#define WM9081_CLK_TO_ENA_SHIFT                      2  /* CLK_TO_ENA */
+#define WM9081_CLK_TO_ENA_WIDTH                      1  /* CLK_TO_ENA */
+#define WM9081_CLK_DSP_ENA                      0x0002  /* CLK_DSP_ENA */
+#define WM9081_CLK_DSP_ENA_MASK                 0x0002  /* CLK_DSP_ENA */
+#define WM9081_CLK_DSP_ENA_SHIFT                     1  /* CLK_DSP_ENA */
+#define WM9081_CLK_DSP_ENA_WIDTH                     1  /* CLK_DSP_ENA */
+#define WM9081_CLK_SYS_ENA                      0x0001  /* CLK_SYS_ENA */
+#define WM9081_CLK_SYS_ENA_MASK                 0x0001  /* CLK_SYS_ENA */
+#define WM9081_CLK_SYS_ENA_SHIFT                     0  /* CLK_SYS_ENA */
+#define WM9081_CLK_SYS_ENA_WIDTH                     1  /* CLK_SYS_ENA */
+
+/*
+ * R16 (0x10) - FLL Control 1
+ */
+#define WM9081_FLL_HOLD                         0x0008  /* FLL_HOLD */
+#define WM9081_FLL_HOLD_MASK                    0x0008  /* FLL_HOLD */
+#define WM9081_FLL_HOLD_SHIFT                        3  /* FLL_HOLD */
+#define WM9081_FLL_HOLD_WIDTH                        1  /* FLL_HOLD */
+#define WM9081_FLL_FRAC                         0x0004  /* FLL_FRAC */
+#define WM9081_FLL_FRAC_MASK                    0x0004  /* FLL_FRAC */
+#define WM9081_FLL_FRAC_SHIFT                        2  /* FLL_FRAC */
+#define WM9081_FLL_FRAC_WIDTH                        1  /* FLL_FRAC */
+#define WM9081_FLL_ENA                          0x0001  /* FLL_ENA */
+#define WM9081_FLL_ENA_MASK                     0x0001  /* FLL_ENA */
+#define WM9081_FLL_ENA_SHIFT                         0  /* FLL_ENA */
+#define WM9081_FLL_ENA_WIDTH                         1  /* FLL_ENA */
+
+/*
+ * R17 (0x11) - FLL Control 2
+ */
+#define WM9081_FLL_OUTDIV_MASK                  0x0700  /* FLL_OUTDIV - [10:8] */
+#define WM9081_FLL_OUTDIV_SHIFT                      8  /* FLL_OUTDIV - [10:8] */
+#define WM9081_FLL_OUTDIV_WIDTH                      3  /* FLL_OUTDIV - [10:8] */
+#define WM9081_FLL_CTRL_RATE_MASK               0x0070  /* FLL_CTRL_RATE - [6:4] */
+#define WM9081_FLL_CTRL_RATE_SHIFT                   4  /* FLL_CTRL_RATE - [6:4] */
+#define WM9081_FLL_CTRL_RATE_WIDTH                   3  /* FLL_CTRL_RATE - [6:4] */
+#define WM9081_FLL_FRATIO_MASK                  0x0007  /* FLL_FRATIO - [2:0] */
+#define WM9081_FLL_FRATIO_SHIFT                      0  /* FLL_FRATIO - [2:0] */
+#define WM9081_FLL_FRATIO_WIDTH                      3  /* FLL_FRATIO - [2:0] */
+
+/*
+ * R18 (0x12) - FLL Control 3
+ */
+#define WM9081_FLL_K_MASK                       0xFFFF  /* FLL_K - [15:0] */
+#define WM9081_FLL_K_SHIFT                           0  /* FLL_K - [15:0] */
+#define WM9081_FLL_K_WIDTH                          16  /* FLL_K - [15:0] */
+
+/*
+ * R19 (0x13) - FLL Control 4
+ */
+#define WM9081_FLL_N_MASK                       0x7FE0  /* FLL_N - [14:5] */
+#define WM9081_FLL_N_SHIFT                           5  /* FLL_N - [14:5] */
+#define WM9081_FLL_N_WIDTH                          10  /* FLL_N - [14:5] */
+#define WM9081_FLL_GAIN_MASK                    0x000F  /* FLL_GAIN - [3:0] */
+#define WM9081_FLL_GAIN_SHIFT                        0  /* FLL_GAIN - [3:0] */
+#define WM9081_FLL_GAIN_WIDTH                        4  /* FLL_GAIN - [3:0] */
+
+/*
+ * R20 (0x14) - FLL Control 5
+ */
+#define WM9081_FLL_CLK_REF_DIV_MASK             0x0018  /* FLL_CLK_REF_DIV - [4:3] */
+#define WM9081_FLL_CLK_REF_DIV_SHIFT                 3  /* FLL_CLK_REF_DIV - [4:3] */
+#define WM9081_FLL_CLK_REF_DIV_WIDTH                 2  /* FLL_CLK_REF_DIV - [4:3] */
+#define WM9081_FLL_CLK_SRC_MASK                 0x0003  /* FLL_CLK_SRC - [1:0] */
+#define WM9081_FLL_CLK_SRC_SHIFT                     0  /* FLL_CLK_SRC - [1:0] */
+#define WM9081_FLL_CLK_SRC_WIDTH                     2  /* FLL_CLK_SRC - [1:0] */
+
+/*
+ * R22 (0x16) - Audio Interface 1
+ */
+#define WM9081_AIFDAC_CHAN                      0x0040  /* AIFDAC_CHAN */
+#define WM9081_AIFDAC_CHAN_MASK                 0x0040  /* AIFDAC_CHAN */
+#define WM9081_AIFDAC_CHAN_SHIFT                     6  /* AIFDAC_CHAN */
+#define WM9081_AIFDAC_CHAN_WIDTH                     1  /* AIFDAC_CHAN */
+#define WM9081_AIFDAC_TDM_SLOT_MASK             0x0030  /* AIFDAC_TDM_SLOT - [5:4] */
+#define WM9081_AIFDAC_TDM_SLOT_SHIFT                 4  /* AIFDAC_TDM_SLOT - [5:4] */
+#define WM9081_AIFDAC_TDM_SLOT_WIDTH                 2  /* AIFDAC_TDM_SLOT - [5:4] */
+#define WM9081_AIFDAC_TDM_MODE_MASK             0x000C  /* AIFDAC_TDM_MODE - [3:2] */
+#define WM9081_AIFDAC_TDM_MODE_SHIFT                 2  /* AIFDAC_TDM_MODE - [3:2] */
+#define WM9081_AIFDAC_TDM_MODE_WIDTH                 2  /* AIFDAC_TDM_MODE - [3:2] */
+#define WM9081_DAC_COMP                         0x0002  /* DAC_COMP */
+#define WM9081_DAC_COMP_MASK                    0x0002  /* DAC_COMP */
+#define WM9081_DAC_COMP_SHIFT                        1  /* DAC_COMP */
+#define WM9081_DAC_COMP_WIDTH                        1  /* DAC_COMP */
+#define WM9081_DAC_COMPMODE                     0x0001  /* DAC_COMPMODE */
+#define WM9081_DAC_COMPMODE_MASK                0x0001  /* DAC_COMPMODE */
+#define WM9081_DAC_COMPMODE_SHIFT                    0  /* DAC_COMPMODE */
+#define WM9081_DAC_COMPMODE_WIDTH                    1  /* DAC_COMPMODE */
+
+/*
+ * R23 (0x17) - Audio Interface 2
+ */
+#define WM9081_AIF_TRIS                         0x0200  /* AIF_TRIS */
+#define WM9081_AIF_TRIS_MASK                    0x0200  /* AIF_TRIS */
+#define WM9081_AIF_TRIS_SHIFT                        9  /* AIF_TRIS */
+#define WM9081_AIF_TRIS_WIDTH                        1  /* AIF_TRIS */
+#define WM9081_DAC_DAT_INV                      0x0100  /* DAC_DAT_INV */
+#define WM9081_DAC_DAT_INV_MASK                 0x0100  /* DAC_DAT_INV */
+#define WM9081_DAC_DAT_INV_SHIFT                     8  /* DAC_DAT_INV */
+#define WM9081_DAC_DAT_INV_WIDTH                     1  /* DAC_DAT_INV */
+#define WM9081_AIF_BCLK_INV                     0x0080  /* AIF_BCLK_INV */
+#define WM9081_AIF_BCLK_INV_MASK                0x0080  /* AIF_BCLK_INV */
+#define WM9081_AIF_BCLK_INV_SHIFT                    7  /* AIF_BCLK_INV */
+#define WM9081_AIF_BCLK_INV_WIDTH                    1  /* AIF_BCLK_INV */
+#define WM9081_BCLK_DIR                         0x0040  /* BCLK_DIR */
+#define WM9081_BCLK_DIR_MASK                    0x0040  /* BCLK_DIR */
+#define WM9081_BCLK_DIR_SHIFT                        6  /* BCLK_DIR */
+#define WM9081_BCLK_DIR_WIDTH                        1  /* BCLK_DIR */
+#define WM9081_LRCLK_DIR                        0x0020  /* LRCLK_DIR */
+#define WM9081_LRCLK_DIR_MASK                   0x0020  /* LRCLK_DIR */
+#define WM9081_LRCLK_DIR_SHIFT                       5  /* LRCLK_DIR */
+#define WM9081_LRCLK_DIR_WIDTH                       1  /* LRCLK_DIR */
+#define WM9081_AIF_LRCLK_INV                    0x0010  /* AIF_LRCLK_INV */
+#define WM9081_AIF_LRCLK_INV_MASK               0x0010  /* AIF_LRCLK_INV */
+#define WM9081_AIF_LRCLK_INV_SHIFT                   4  /* AIF_LRCLK_INV */
+#define WM9081_AIF_LRCLK_INV_WIDTH                   1  /* AIF_LRCLK_INV */
+#define WM9081_AIF_WL_MASK                      0x000C  /* AIF_WL - [3:2] */
+#define WM9081_AIF_WL_SHIFT                          2  /* AIF_WL - [3:2] */
+#define WM9081_AIF_WL_WIDTH                          2  /* AIF_WL - [3:2] */
+#define WM9081_AIF_FMT_MASK                     0x0003  /* AIF_FMT - [1:0] */
+#define WM9081_AIF_FMT_SHIFT                         0  /* AIF_FMT - [1:0] */
+#define WM9081_AIF_FMT_WIDTH                         2  /* AIF_FMT - [1:0] */
+
+/*
+ * R24 (0x18) - Audio Interface 3
+ */
+#define WM9081_BCLK_DIV_MASK                    0x001F  /* BCLK_DIV - [4:0] */
+#define WM9081_BCLK_DIV_SHIFT                        0  /* BCLK_DIV - [4:0] */
+#define WM9081_BCLK_DIV_WIDTH                        5  /* BCLK_DIV - [4:0] */
+
+/*
+ * R25 (0x19) - Audio Interface 4
+ */
+#define WM9081_LRCLK_RATE_MASK                  0x07FF  /* LRCLK_RATE - [10:0] */
+#define WM9081_LRCLK_RATE_SHIFT                      0  /* LRCLK_RATE - [10:0] */
+#define WM9081_LRCLK_RATE_WIDTH                     11  /* LRCLK_RATE - [10:0] */
+
+/*
+ * R26 (0x1A) - Interrupt Status
+ */
+#define WM9081_WSEQ_BUSY_EINT                   0x0004  /* WSEQ_BUSY_EINT */
+#define WM9081_WSEQ_BUSY_EINT_MASK              0x0004  /* WSEQ_BUSY_EINT */
+#define WM9081_WSEQ_BUSY_EINT_SHIFT                  2  /* WSEQ_BUSY_EINT */
+#define WM9081_WSEQ_BUSY_EINT_WIDTH                  1  /* WSEQ_BUSY_EINT */
+#define WM9081_TSHUT_EINT                       0x0001  /* TSHUT_EINT */
+#define WM9081_TSHUT_EINT_MASK                  0x0001  /* TSHUT_EINT */
+#define WM9081_TSHUT_EINT_SHIFT                      0  /* TSHUT_EINT */
+#define WM9081_TSHUT_EINT_WIDTH                      1  /* TSHUT_EINT */
+
+/*
+ * R27 (0x1B) - Interrupt Status Mask
+ */
+#define WM9081_IM_WSEQ_BUSY_EINT                0x0004  /* IM_WSEQ_BUSY_EINT */
+#define WM9081_IM_WSEQ_BUSY_EINT_MASK           0x0004  /* IM_WSEQ_BUSY_EINT */
+#define WM9081_IM_WSEQ_BUSY_EINT_SHIFT               2  /* IM_WSEQ_BUSY_EINT */
+#define WM9081_IM_WSEQ_BUSY_EINT_WIDTH               1  /* IM_WSEQ_BUSY_EINT */
+#define WM9081_IM_TSHUT_EINT                    0x0001  /* IM_TSHUT_EINT */
+#define WM9081_IM_TSHUT_EINT_MASK               0x0001  /* IM_TSHUT_EINT */
+#define WM9081_IM_TSHUT_EINT_SHIFT                   0  /* IM_TSHUT_EINT */
+#define WM9081_IM_TSHUT_EINT_WIDTH                   1  /* IM_TSHUT_EINT */
+
+/*
+ * R28 (0x1C) - Interrupt Polarity
+ */
+#define WM9081_TSHUT_INV                        0x0001  /* TSHUT_INV */
+#define WM9081_TSHUT_INV_MASK                   0x0001  /* TSHUT_INV */
+#define WM9081_TSHUT_INV_SHIFT                       0  /* TSHUT_INV */
+#define WM9081_TSHUT_INV_WIDTH                       1  /* TSHUT_INV */
+
+/*
+ * R29 (0x1D) - Interrupt Control
+ */
+#define WM9081_IRQ_POL                          0x8000  /* IRQ_POL */
+#define WM9081_IRQ_POL_MASK                     0x8000  /* IRQ_POL */
+#define WM9081_IRQ_POL_SHIFT                        15  /* IRQ_POL */
+#define WM9081_IRQ_POL_WIDTH                         1  /* IRQ_POL */
+#define WM9081_IRQ_OP_CTRL                      0x0001  /* IRQ_OP_CTRL */
+#define WM9081_IRQ_OP_CTRL_MASK                 0x0001  /* IRQ_OP_CTRL */
+#define WM9081_IRQ_OP_CTRL_SHIFT                     0  /* IRQ_OP_CTRL */
+#define WM9081_IRQ_OP_CTRL_WIDTH                     1  /* IRQ_OP_CTRL */
+
+/*
+ * R30 (0x1E) - DAC Digital 1
+ */
+#define WM9081_DAC_VOL_MASK                     0x00FF  /* DAC_VOL - [7:0] */
+#define WM9081_DAC_VOL_SHIFT                         0  /* DAC_VOL - [7:0] */
+#define WM9081_DAC_VOL_WIDTH                         8  /* DAC_VOL - [7:0] */
+
+/*
+ * R31 (0x1F) - DAC Digital 2
+ */
+#define WM9081_DAC_MUTERATE                     0x0400  /* DAC_MUTERATE */
+#define WM9081_DAC_MUTERATE_MASK                0x0400  /* DAC_MUTERATE */
+#define WM9081_DAC_MUTERATE_SHIFT                   10  /* DAC_MUTERATE */
+#define WM9081_DAC_MUTERATE_WIDTH                    1  /* DAC_MUTERATE */
+#define WM9081_DAC_MUTEMODE                     0x0200  /* DAC_MUTEMODE */
+#define WM9081_DAC_MUTEMODE_MASK                0x0200  /* DAC_MUTEMODE */
+#define WM9081_DAC_MUTEMODE_SHIFT                    9  /* DAC_MUTEMODE */
+#define WM9081_DAC_MUTEMODE_WIDTH                    1  /* DAC_MUTEMODE */
+#define WM9081_DAC_MUTE                         0x0008  /* DAC_MUTE */
+#define WM9081_DAC_MUTE_MASK                    0x0008  /* DAC_MUTE */
+#define WM9081_DAC_MUTE_SHIFT                        3  /* DAC_MUTE */
+#define WM9081_DAC_MUTE_WIDTH                        1  /* DAC_MUTE */
+#define WM9081_DEEMPH_MASK                      0x0006  /* DEEMPH - [2:1] */
+#define WM9081_DEEMPH_SHIFT                          1  /* DEEMPH - [2:1] */
+#define WM9081_DEEMPH_WIDTH                          2  /* DEEMPH - [2:1] */
+
+/*
+ * R32 (0x20) - DRC 1
+ */
+#define WM9081_DRC_ENA                          0x8000  /* DRC_ENA */
+#define WM9081_DRC_ENA_MASK                     0x8000  /* DRC_ENA */
+#define WM9081_DRC_ENA_SHIFT                        15  /* DRC_ENA */
+#define WM9081_DRC_ENA_WIDTH                         1  /* DRC_ENA */
+#define WM9081_DRC_STARTUP_GAIN_MASK            0x07C0  /* DRC_STARTUP_GAIN - [10:6] */
+#define WM9081_DRC_STARTUP_GAIN_SHIFT                6  /* DRC_STARTUP_GAIN - [10:6] */
+#define WM9081_DRC_STARTUP_GAIN_WIDTH                5  /* DRC_STARTUP_GAIN - [10:6] */
+#define WM9081_DRC_FF_DLY                       0x0020  /* DRC_FF_DLY */
+#define WM9081_DRC_FF_DLY_MASK                  0x0020  /* DRC_FF_DLY */
+#define WM9081_DRC_FF_DLY_SHIFT                      5  /* DRC_FF_DLY */
+#define WM9081_DRC_FF_DLY_WIDTH                      1  /* DRC_FF_DLY */
+#define WM9081_DRC_QR                           0x0004  /* DRC_QR */
+#define WM9081_DRC_QR_MASK                      0x0004  /* DRC_QR */
+#define WM9081_DRC_QR_SHIFT                          2  /* DRC_QR */
+#define WM9081_DRC_QR_WIDTH                          1  /* DRC_QR */
+#define WM9081_DRC_ANTICLIP                     0x0002  /* DRC_ANTICLIP */
+#define WM9081_DRC_ANTICLIP_MASK                0x0002  /* DRC_ANTICLIP */
+#define WM9081_DRC_ANTICLIP_SHIFT                    1  /* DRC_ANTICLIP */
+#define WM9081_DRC_ANTICLIP_WIDTH                    1  /* DRC_ANTICLIP */
+
+/*
+ * R33 (0x21) - DRC 2
+ */
+#define WM9081_DRC_ATK_MASK                     0xF000  /* DRC_ATK - [15:12] */
+#define WM9081_DRC_ATK_SHIFT                        12  /* DRC_ATK - [15:12] */
+#define WM9081_DRC_ATK_WIDTH                         4  /* DRC_ATK - [15:12] */
+#define WM9081_DRC_DCY_MASK                     0x0F00  /* DRC_DCY - [11:8] */
+#define WM9081_DRC_DCY_SHIFT                         8  /* DRC_DCY - [11:8] */
+#define WM9081_DRC_DCY_WIDTH                         4  /* DRC_DCY - [11:8] */
+#define WM9081_DRC_QR_THR_MASK                  0x00C0  /* DRC_QR_THR - [7:6] */
+#define WM9081_DRC_QR_THR_SHIFT                      6  /* DRC_QR_THR - [7:6] */
+#define WM9081_DRC_QR_THR_WIDTH                      2  /* DRC_QR_THR - [7:6] */
+#define WM9081_DRC_QR_DCY_MASK                  0x0030  /* DRC_QR_DCY - [5:4] */
+#define WM9081_DRC_QR_DCY_SHIFT                      4  /* DRC_QR_DCY - [5:4] */
+#define WM9081_DRC_QR_DCY_WIDTH                      2  /* DRC_QR_DCY - [5:4] */
+#define WM9081_DRC_MINGAIN_MASK                 0x000C  /* DRC_MINGAIN - [3:2] */
+#define WM9081_DRC_MINGAIN_SHIFT                     2  /* DRC_MINGAIN - [3:2] */
+#define WM9081_DRC_MINGAIN_WIDTH                     2  /* DRC_MINGAIN - [3:2] */
+#define WM9081_DRC_MAXGAIN_MASK                 0x0003  /* DRC_MAXGAIN - [1:0] */
+#define WM9081_DRC_MAXGAIN_SHIFT                     0  /* DRC_MAXGAIN - [1:0] */
+#define WM9081_DRC_MAXGAIN_WIDTH                     2  /* DRC_MAXGAIN - [1:0] */
+
+/*
+ * R34 (0x22) - DRC 3
+ */
+#define WM9081_DRC_HI_COMP_MASK                 0x0038  /* DRC_HI_COMP - [5:3] */
+#define WM9081_DRC_HI_COMP_SHIFT                     3  /* DRC_HI_COMP - [5:3] */
+#define WM9081_DRC_HI_COMP_WIDTH                     3  /* DRC_HI_COMP - [5:3] */
+#define WM9081_DRC_LO_COMP_MASK                 0x0007  /* DRC_LO_COMP - [2:0] */
+#define WM9081_DRC_LO_COMP_SHIFT                     0  /* DRC_LO_COMP - [2:0] */
+#define WM9081_DRC_LO_COMP_WIDTH                     3  /* DRC_LO_COMP - [2:0] */
+
+/*
+ * R35 (0x23) - DRC 4
+ */
+#define WM9081_DRC_KNEE_IP_MASK                 0x07E0  /* DRC_KNEE_IP - [10:5] */
+#define WM9081_DRC_KNEE_IP_SHIFT                     5  /* DRC_KNEE_IP - [10:5] */
+#define WM9081_DRC_KNEE_IP_WIDTH                     6  /* DRC_KNEE_IP - [10:5] */
+#define WM9081_DRC_KNEE_OP_MASK                 0x001F  /* DRC_KNEE_OP - [4:0] */
+#define WM9081_DRC_KNEE_OP_SHIFT                     0  /* DRC_KNEE_OP - [4:0] */
+#define WM9081_DRC_KNEE_OP_WIDTH                     5  /* DRC_KNEE_OP - [4:0] */
+
+/*
+ * R38 (0x26) - Write Sequencer 1
+ */
+#define WM9081_WSEQ_ENA                         0x8000  /* WSEQ_ENA */
+#define WM9081_WSEQ_ENA_MASK                    0x8000  /* WSEQ_ENA */
+#define WM9081_WSEQ_ENA_SHIFT                       15  /* WSEQ_ENA */
+#define WM9081_WSEQ_ENA_WIDTH                        1  /* WSEQ_ENA */
+#define WM9081_WSEQ_ABORT                       0x0200  /* WSEQ_ABORT */
+#define WM9081_WSEQ_ABORT_MASK                  0x0200  /* WSEQ_ABORT */
+#define WM9081_WSEQ_ABORT_SHIFT                      9  /* WSEQ_ABORT */
+#define WM9081_WSEQ_ABORT_WIDTH                      1  /* WSEQ_ABORT */
+#define WM9081_WSEQ_START                       0x0100  /* WSEQ_START */
+#define WM9081_WSEQ_START_MASK                  0x0100  /* WSEQ_START */
+#define WM9081_WSEQ_START_SHIFT                      8  /* WSEQ_START */
+#define WM9081_WSEQ_START_WIDTH                      1  /* WSEQ_START */
+#define WM9081_WSEQ_START_INDEX_MASK            0x007F  /* WSEQ_START_INDEX - [6:0] */
+#define WM9081_WSEQ_START_INDEX_SHIFT                0  /* WSEQ_START_INDEX - [6:0] */
+#define WM9081_WSEQ_START_INDEX_WIDTH                7  /* WSEQ_START_INDEX - [6:0] */
+
+/*
+ * R39 (0x27) - Write Sequencer 2
+ */
+#define WM9081_WSEQ_CURRENT_INDEX_MASK          0x07F0  /* WSEQ_CURRENT_INDEX - [10:4] */
+#define WM9081_WSEQ_CURRENT_INDEX_SHIFT              4  /* WSEQ_CURRENT_INDEX - [10:4] */
+#define WM9081_WSEQ_CURRENT_INDEX_WIDTH              7  /* WSEQ_CURRENT_INDEX - [10:4] */
+#define WM9081_WSEQ_BUSY                        0x0001  /* WSEQ_BUSY */
+#define WM9081_WSEQ_BUSY_MASK                   0x0001  /* WSEQ_BUSY */
+#define WM9081_WSEQ_BUSY_SHIFT                       0  /* WSEQ_BUSY */
+#define WM9081_WSEQ_BUSY_WIDTH                       1  /* WSEQ_BUSY */
+
+/*
+ * R40 (0x28) - MW Slave 1
+ */
+#define WM9081_SPI_CFG                          0x0020  /* SPI_CFG */
+#define WM9081_SPI_CFG_MASK                     0x0020  /* SPI_CFG */
+#define WM9081_SPI_CFG_SHIFT                         5  /* SPI_CFG */
+#define WM9081_SPI_CFG_WIDTH                         1  /* SPI_CFG */
+#define WM9081_SPI_4WIRE                        0x0010  /* SPI_4WIRE */
+#define WM9081_SPI_4WIRE_MASK                   0x0010  /* SPI_4WIRE */
+#define WM9081_SPI_4WIRE_SHIFT                       4  /* SPI_4WIRE */
+#define WM9081_SPI_4WIRE_WIDTH                       1  /* SPI_4WIRE */
+#define WM9081_ARA_ENA                          0x0008  /* ARA_ENA */
+#define WM9081_ARA_ENA_MASK                     0x0008  /* ARA_ENA */
+#define WM9081_ARA_ENA_SHIFT                         3  /* ARA_ENA */
+#define WM9081_ARA_ENA_WIDTH                         1  /* ARA_ENA */
+#define WM9081_AUTO_INC                         0x0002  /* AUTO_INC */
+#define WM9081_AUTO_INC_MASK                    0x0002  /* AUTO_INC */
+#define WM9081_AUTO_INC_SHIFT                        1  /* AUTO_INC */
+#define WM9081_AUTO_INC_WIDTH                        1  /* AUTO_INC */
+
+/*
+ * R42 (0x2A) - EQ 1
+ */
+#define WM9081_EQ_B1_GAIN_MASK                  0xF800  /* EQ_B1_GAIN - [15:11] */
+#define WM9081_EQ_B1_GAIN_SHIFT                     11  /* EQ_B1_GAIN - [15:11] */
+#define WM9081_EQ_B1_GAIN_WIDTH                      5  /* EQ_B1_GAIN - [15:11] */
+#define WM9081_EQ_B2_GAIN_MASK                  0x07C0  /* EQ_B2_GAIN - [10:6] */
+#define WM9081_EQ_B2_GAIN_SHIFT                      6  /* EQ_B2_GAIN - [10:6] */
+#define WM9081_EQ_B2_GAIN_WIDTH                      5  /* EQ_B2_GAIN - [10:6] */
+#define WM9081_EQ_B4_GAIN_MASK                  0x003E  /* EQ_B4_GAIN - [5:1] */
+#define WM9081_EQ_B4_GAIN_SHIFT                      1  /* EQ_B4_GAIN - [5:1] */
+#define WM9081_EQ_B4_GAIN_WIDTH                      5  /* EQ_B4_GAIN - [5:1] */
+#define WM9081_EQ_ENA                           0x0001  /* EQ_ENA */
+#define WM9081_EQ_ENA_MASK                      0x0001  /* EQ_ENA */
+#define WM9081_EQ_ENA_SHIFT                          0  /* EQ_ENA */
+#define WM9081_EQ_ENA_WIDTH                          1  /* EQ_ENA */
+
+/*
+ * R43 (0x2B) - EQ 2
+ */
+#define WM9081_EQ_B3_GAIN_MASK                  0xF800  /* EQ_B3_GAIN - [15:11] */
+#define WM9081_EQ_B3_GAIN_SHIFT                     11  /* EQ_B3_GAIN - [15:11] */
+#define WM9081_EQ_B3_GAIN_WIDTH                      5  /* EQ_B3_GAIN - [15:11] */
+#define WM9081_EQ_B5_GAIN_MASK                  0x07C0  /* EQ_B5_GAIN - [10:6] */
+#define WM9081_EQ_B5_GAIN_SHIFT                      6  /* EQ_B5_GAIN - [10:6] */
+#define WM9081_EQ_B5_GAIN_WIDTH                      5  /* EQ_B5_GAIN - [10:6] */
+
+/*
+ * R44 (0x2C) - EQ 3
+ */
+#define WM9081_EQ_B1_A_MASK                     0xFFFF  /* EQ_B1_A - [15:0] */
+#define WM9081_EQ_B1_A_SHIFT                         0  /* EQ_B1_A - [15:0] */
+#define WM9081_EQ_B1_A_WIDTH                        16  /* EQ_B1_A - [15:0] */
+
+/*
+ * R45 (0x2D) - EQ 4
+ */
+#define WM9081_EQ_B1_B_MASK                     0xFFFF  /* EQ_B1_B - [15:0] */
+#define WM9081_EQ_B1_B_SHIFT                         0  /* EQ_B1_B - [15:0] */
+#define WM9081_EQ_B1_B_WIDTH                        16  /* EQ_B1_B - [15:0] */
+
+/*
+ * R46 (0x2E) - EQ 5
+ */
+#define WM9081_EQ_B1_PG_MASK                    0xFFFF  /* EQ_B1_PG - [15:0] */
+#define WM9081_EQ_B1_PG_SHIFT                        0  /* EQ_B1_PG - [15:0] */
+#define WM9081_EQ_B1_PG_WIDTH                       16  /* EQ_B1_PG - [15:0] */
+
+/*
+ * R47 (0x2F) - EQ 6
+ */
+#define WM9081_EQ_B2_A_MASK                     0xFFFF  /* EQ_B2_A - [15:0] */
+#define WM9081_EQ_B2_A_SHIFT                         0  /* EQ_B2_A - [15:0] */
+#define WM9081_EQ_B2_A_WIDTH                        16  /* EQ_B2_A - [15:0] */
+
+/*
+ * R48 (0x30) - EQ 7
+ */
+#define WM9081_EQ_B2_B_MASK                     0xFFFF  /* EQ_B2_B - [15:0] */
+#define WM9081_EQ_B2_B_SHIFT                         0  /* EQ_B2_B - [15:0] */
+#define WM9081_EQ_B2_B_WIDTH                        16  /* EQ_B2_B - [15:0] */
+
+/*
+ * R49 (0x31) - EQ 8
+ */
+#define WM9081_EQ_B2_C_MASK                     0xFFFF  /* EQ_B2_C - [15:0] */
+#define WM9081_EQ_B2_C_SHIFT                         0  /* EQ_B2_C - [15:0] */
+#define WM9081_EQ_B2_C_WIDTH                        16  /* EQ_B2_C - [15:0] */
+
+/*
+ * R50 (0x32) - EQ 9
+ */
+#define WM9081_EQ_B2_PG_MASK                    0xFFFF  /* EQ_B2_PG - [15:0] */
+#define WM9081_EQ_B2_PG_SHIFT                        0  /* EQ_B2_PG - [15:0] */
+#define WM9081_EQ_B2_PG_WIDTH                       16  /* EQ_B2_PG - [15:0] */
+
+/*
+ * R51 (0x33) - EQ 10
+ */
+#define WM9081_EQ_B4_A_MASK                     0xFFFF  /* EQ_B4_A - [15:0] */
+#define WM9081_EQ_B4_A_SHIFT                         0  /* EQ_B4_A - [15:0] */
+#define WM9081_EQ_B4_A_WIDTH                        16  /* EQ_B4_A - [15:0] */
+
+/*
+ * R52 (0x34) - EQ 11
+ */
+#define WM9081_EQ_B4_B_MASK                     0xFFFF  /* EQ_B4_B - [15:0] */
+#define WM9081_EQ_B4_B_SHIFT                         0  /* EQ_B4_B - [15:0] */
+#define WM9081_EQ_B4_B_WIDTH                        16  /* EQ_B4_B - [15:0] */
+
+/*
+ * R53 (0x35) - EQ 12
+ */
+#define WM9081_EQ_B4_C_MASK                     0xFFFF  /* EQ_B4_C - [15:0] */
+#define WM9081_EQ_B4_C_SHIFT                         0  /* EQ_B4_C - [15:0] */
+#define WM9081_EQ_B4_C_WIDTH                        16  /* EQ_B4_C - [15:0] */
+
+/*
+ * R54 (0x36) - EQ 13
+ */
+#define WM9081_EQ_B4_PG_MASK                    0xFFFF  /* EQ_B4_PG - [15:0] */
+#define WM9081_EQ_B4_PG_SHIFT                        0  /* EQ_B4_PG - [15:0] */
+#define WM9081_EQ_B4_PG_WIDTH                       16  /* EQ_B4_PG - [15:0] */
+
+/*
+ * R55 (0x37) - EQ 14
+ */
+#define WM9081_EQ_B3_A_MASK                     0xFFFF  /* EQ_B3_A - [15:0] */
+#define WM9081_EQ_B3_A_SHIFT                         0  /* EQ_B3_A - [15:0] */
+#define WM9081_EQ_B3_A_WIDTH                        16  /* EQ_B3_A - [15:0] */
+
+/*
+ * R56 (0x38) - EQ 15
+ */
+#define WM9081_EQ_B3_B_MASK                     0xFFFF  /* EQ_B3_B - [15:0] */
+#define WM9081_EQ_B3_B_SHIFT                         0  /* EQ_B3_B - [15:0] */
+#define WM9081_EQ_B3_B_WIDTH                        16  /* EQ_B3_B - [15:0] */
+
+/*
+ * R57 (0x39) - EQ 16
+ */
+#define WM9081_EQ_B3_C_MASK                     0xFFFF  /* EQ_B3_C - [15:0] */
+#define WM9081_EQ_B3_C_SHIFT                         0  /* EQ_B3_C - [15:0] */
+#define WM9081_EQ_B3_C_WIDTH                        16  /* EQ_B3_C - [15:0] */
+
+/*
+ * R58 (0x3A) - EQ 17
+ */
+#define WM9081_EQ_B3_PG_MASK                    0xFFFF  /* EQ_B3_PG - [15:0] */
+#define WM9081_EQ_B3_PG_SHIFT                        0  /* EQ_B3_PG - [15:0] */
+#define WM9081_EQ_B3_PG_WIDTH                       16  /* EQ_B3_PG - [15:0] */
+
+/*
+ * R59 (0x3B) - EQ 18
+ */
+#define WM9081_EQ_B5_A_MASK                     0xFFFF  /* EQ_B5_A - [15:0] */
+#define WM9081_EQ_B5_A_SHIFT                         0  /* EQ_B5_A - [15:0] */
+#define WM9081_EQ_B5_A_WIDTH                        16  /* EQ_B5_A - [15:0] */
+
+/*
+ * R60 (0x3C) - EQ 19
+ */
+#define WM9081_EQ_B5_B_MASK                     0xFFFF  /* EQ_B5_B - [15:0] */
+#define WM9081_EQ_B5_B_SHIFT                         0  /* EQ_B5_B - [15:0] */
+#define WM9081_EQ_B5_B_WIDTH                        16  /* EQ_B5_B - [15:0] */
+
+/*
+ * R61 (0x3D) - EQ 20
+ */
+#define WM9081_EQ_B5_PG_MASK                    0xFFFF  /* EQ_B5_PG - [15:0] */
+#define WM9081_EQ_B5_PG_SHIFT                        0  /* EQ_B5_PG - [15:0] */
+#define WM9081_EQ_B5_PG_WIDTH                       16  /* EQ_B5_PG - [15:0] */
+
+
+#endif
diff --git a/sound/soc/codecs/wm9705.c b/sound/soc/codecs/wm9705.c
index c2d1a7a18fa3..fa88b463e71f 100644
--- a/sound/soc/codecs/wm9705.c
+++ b/sound/soc/codecs/wm9705.c
@@ -282,14 +282,14 @@ struct snd_soc_dai wm9705_dai[] = {
                         .channels_min = 1,
                         .channels_max = 2,
                         .rates = WM9705_AC97_RATES,
-                        .formats = SNDRV_PCM_FMTBIT_S16_LE,
+                        .formats = SND_SOC_STD_AC97_FMTS,
                 },
                 .capture = {
                         .stream_name = "HiFi Capture",
                         .channels_min = 1,
                         .channels_max = 2,
                         .rates = WM9705_AC97_RATES,
-                        .formats = SNDRV_PCM_FMTBIT_S16_LE,
+                        .formats = SND_SOC_STD_AC97_FMTS,
                 },
                 .ops = &wm9705_dai_ops,
         },
diff --git a/sound/soc/codecs/wm9712.c b/sound/soc/codecs/wm9712.c
index 765cf1e7369e..1fd4e88f50cf 100644
--- a/sound/soc/codecs/wm9712.c
+++ b/sound/soc/codecs/wm9712.c
@@ -534,13 +534,13 @@ struct snd_soc_dai wm9712_dai[] = {
                 .channels_min = 1,
                 .channels_max = 2,
                 .rates = WM9712_AC97_RATES,
-                .formats = SNDRV_PCM_FMTBIT_S16_LE,},
+                .formats = SND_SOC_STD_AC97_FMTS,},
         .capture = {
                 .stream_name = "HiFi Capture",
                 .channels_min = 1,
                 .channels_max = 2,
                 .rates = WM9712_AC97_RATES,
-                .formats = SNDRV_PCM_FMTBIT_S16_LE,},
+                .formats = SND_SOC_STD_AC97_FMTS,},
         .ops = &wm9712_dai_ops_hifi,
 },
 {
@@ -550,7 +550,7 @@ struct snd_soc_dai wm9712_dai[] = {
                 .channels_min = 1,
                 .channels_max = 1,
                 .rates = WM9712_AC97_RATES,
-                .formats = SNDRV_PCM_FMTBIT_S16_LE,},
+                .formats = SND_SOC_STD_AC97_FMTS,},
         .ops = &wm9712_dai_ops_aux,
 }
 };
@@ -585,6 +585,8 @@ static int wm9712_reset(struct snd_soc_codec *codec, int try_warm)
         }
 
         soc_ac97_ops.reset(codec->ac97);
+        if (soc_ac97_ops.warm_reset)
+                soc_ac97_ops.warm_reset(codec->ac97);
         if (ac97_read(codec, 0) != wm9712_reg[0])
                 goto err;
         return 0;
diff --git a/sound/soc/codecs/wm9713.c b/sound/soc/codecs/wm9713.c
index 523bad077fa0..abed37acf787 100644
--- a/sound/soc/codecs/wm9713.c
+++ b/sound/soc/codecs/wm9713.c
@@ -189,6 +189,26 @@ SOC_SINGLE("3D Lower Cut-off Switch", AC97_REC_GAIN_MIC, 4, 1, 0),
 SOC_SINGLE("3D Depth", AC97_REC_GAIN_MIC, 0, 15, 1),
 };
 
+static int wm9713_voice_shutdown(struct snd_soc_dapm_widget *w,
+                                 struct snd_kcontrol *kcontrol, int event)
+{
+        struct snd_soc_codec *codec = w->codec;
+        u16 status, rate;
+
+        BUG_ON(event != SND_SOC_DAPM_PRE_PMD);
+
+        /* Gracefully shut down the voice interface. */
+        status = ac97_read(codec, AC97_EXTENDED_MID) | 0x1000;
+        rate = ac97_read(codec, AC97_HANDSET_RATE) & 0xF0FF;
+        ac97_write(codec, AC97_HANDSET_RATE, rate | 0x0200);
+        schedule_timeout_interruptible(msecs_to_jiffies(1));
+        ac97_write(codec, AC97_HANDSET_RATE, rate | 0x0F00);
+        ac97_write(codec, AC97_EXTENDED_MID, status);
+
+        return 0;
+}
+
+
 /* We have to create a fake left and right HP mixers because
  * the codec only has a single control that is shared by both channels.
  * This makes it impossible to determine the audio path using the current
@@ -400,7 +420,8 @@ SND_SOC_DAPM_MIXER("AC97 Mixer", SND_SOC_NOPM, 0, 0, NULL, 0),
 SND_SOC_DAPM_MIXER("HP Mixer", SND_SOC_NOPM, 0, 0, NULL, 0),
 SND_SOC_DAPM_MIXER("Line Mixer", SND_SOC_NOPM, 0, 0, NULL, 0),
 SND_SOC_DAPM_MIXER("Capture Mixer", SND_SOC_NOPM, 0, 0, NULL, 0),
-SND_SOC_DAPM_DAC("Voice DAC", "Voice Playback", AC97_EXTENDED_MID, 12, 1),
+SND_SOC_DAPM_DAC_E("Voice DAC", "Voice Playback", AC97_EXTENDED_MID, 12, 1,
+                   wm9713_voice_shutdown, SND_SOC_DAPM_PRE_PMD),
 SND_SOC_DAPM_DAC("Aux DAC", "Aux Playback", AC97_EXTENDED_MID, 11, 1),
 SND_SOC_DAPM_PGA("Left ADC", AC97_EXTENDED_MID, 5, 1, NULL, 0),
 SND_SOC_DAPM_PGA("Right ADC", AC97_EXTENDED_MID, 4, 1, NULL, 0),
@@ -689,7 +710,7 @@ static void pll_factors(struct _pll_div *pll_div, unsigned int source)
         Ndiv = target / source;
         if ((Ndiv < 5) || (Ndiv > 12))
                 printk(KERN_WARNING
-                        "WM9713 PLL N value %d out of recommended range!\n",
+                        "WM9713 PLL N value %u out of recommended range!\n",
                         Ndiv);
 
         pll_div->n = Ndiv;
@@ -936,21 +957,6 @@ static int wm9713_pcm_hw_params(struct snd_pcm_substream *substream,
         return 0;
 }
 
-static void wm9713_voiceshutdown(struct snd_pcm_substream *substream,
-                                 struct snd_soc_dai *dai)
-{
-        struct snd_soc_codec *codec = dai->codec;
-        u16 status, rate;
-
-        /* Gracefully shut down the voice interface. */
-        status = ac97_read(codec, AC97_EXTENDED_STATUS) | 0x1000;
-        rate = ac97_read(codec, AC97_HANDSET_RATE) & 0xF0FF;
-        ac97_write(codec, AC97_HANDSET_RATE, rate | 0x0200);
-        schedule_timeout_interruptible(msecs_to_jiffies(1));
-        ac97_write(codec, AC97_HANDSET_RATE, rate | 0x0F00);
-        ac97_write(codec, AC97_EXTENDED_MID, status);
-}
-
 static int ac97_hifi_prepare(struct snd_pcm_substream *substream,
                              struct snd_soc_dai *dai)
 {
@@ -1019,7 +1025,6 @@ static struct snd_soc_dai_ops wm9713_dai_ops_aux = {
 
 static struct snd_soc_dai_ops wm9713_dai_ops_voice = {
         .hw_params      = wm9713_pcm_hw_params,
-        .shutdown       = wm9713_voiceshutdown,
         .set_clkdiv     = wm9713_set_dai_clkdiv,
         .set_pll        = wm9713_set_dai_pll,
         .set_fmt        = wm9713_set_dai_fmt,
@@ -1035,13 +1040,13 @@ struct snd_soc_dai wm9713_dai[] = {
                 .channels_min = 1,
                 .channels_max = 2,
                 .rates = WM9713_RATES,
-                .formats = SNDRV_PCM_FMTBIT_S16_LE,},
+                .formats = SND_SOC_STD_AC97_FMTS,},
         .capture = {
                 .stream_name = "HiFi Capture",
                 .channels_min = 1,
                 .channels_max = 2,
                 .rates = WM9713_RATES,
-                .formats = SNDRV_PCM_FMTBIT_S16_LE,},
+                .formats = SND_SOC_STD_AC97_FMTS,},
         .ops = &wm9713_dai_ops_hifi,
         },
         {
@@ -1051,7 +1056,7 @@ struct snd_soc_dai wm9713_dai[] = {
                 .channels_min = 1,
                 .channels_max = 1,
                 .rates = WM9713_RATES,
-                .formats = SNDRV_PCM_FMTBIT_S16_LE,},
+                .formats = SND_SOC_STD_AC97_FMTS,},
         .ops = &wm9713_dai_ops_aux,
         },
         {
@@ -1069,6 +1074,7 @@ struct snd_soc_dai wm9713_dai[] = {
                 .rates = WM9713_PCM_RATES,
                 .formats = WM9713_PCM_FORMATS,},
         .ops = &wm9713_dai_ops_voice,
+        .symmetric_rates = 1,
         },
 };
 EXPORT_SYMBOL_GPL(wm9713_dai);
diff --git a/sound/soc/fsl/Kconfig b/sound/soc/fsl/Kconfig
index 9fc908283371..5dbebf82249c 100644
--- a/sound/soc/fsl/Kconfig
+++ b/sound/soc/fsl/Kconfig
@@ -1,5 +1,8 @@
 config SND_SOC_OF_SIMPLE
         tristate
+        
+config SND_MPC52xx_DMA
+        tristate
 
 # ASoC platform support for the Freescale MPC8610 SOC.  This compiles drivers
 # for the SSI and the Elo DMA controller.  You will still need to select
@@ -22,7 +25,34 @@ config SND_SOC_MPC8610_HPCD
 config SND_SOC_MPC5200_I2S
         tristate "Freescale MPC5200 PSC in I2S mode driver"
         depends on PPC_MPC52xx && PPC_BESTCOMM
-        select SND_SOC_OF_SIMPLE
+        select SND_MPC52xx_DMA
         select PPC_BESTCOMM_GEN_BD
         help
           Say Y here to support the MPC5200 PSCs in I2S mode.
+
+config SND_SOC_MPC5200_AC97
+        tristate "Freescale MPC5200 PSC in AC97 mode driver"
+        depends on PPC_MPC52xx && PPC_BESTCOMM
+        select AC97_BUS
+        select SND_MPC52xx_DMA
+        select PPC_BESTCOMM_GEN_BD
+        help
+          Say Y here to support the MPC5200 PSCs in AC97 mode.
+
+config SND_MPC52xx_SOC_PCM030
+        tristate "SoC AC97 Audio support for Phytec pcm030 and WM9712"
+        depends on PPC_MPC5200_SIMPLE && BROKEN
+        select SND_SOC_MPC5200_AC97
+        select SND_SOC_WM9712
+        help
+          Say Y if you want to add support for sound on the Phytec pcm030
+          baseboard.
+
+config SND_MPC52xx_SOC_EFIKA
+        tristate "SoC AC97 Audio support for bbplan Efika and STAC9766"
+        depends on PPC_EFIKA && BROKEN
+        select SND_SOC_MPC5200_AC97
+        select SND_SOC_STAC9766
+        help
+          Say Y if you want to add support for sound on the Efika.
+
diff --git a/sound/soc/fsl/Makefile b/sound/soc/fsl/Makefile
index f85134c86387..a83a73967ec6 100644
--- a/sound/soc/fsl/Makefile
+++ b/sound/soc/fsl/Makefile
@@ -10,5 +10,12 @@ snd-soc-fsl-ssi-objs := fsl_ssi.o
 snd-soc-fsl-dma-objs := fsl_dma.o
 obj-$(CONFIG_SND_SOC_MPC8610) += snd-soc-fsl-ssi.o snd-soc-fsl-dma.o
 
+# MPC5200 Platform Support
+obj-$(CONFIG_SND_MPC52xx_DMA) += mpc5200_dma.o
 obj-$(CONFIG_SND_SOC_MPC5200_I2S) += mpc5200_psc_i2s.o
+obj-$(CONFIG_SND_SOC_MPC5200_AC97) += mpc5200_psc_ac97.o
+
+# MPC5200 Machine Support
+obj-$(CONFIG_SND_MPC52xx_SOC_PCM030) += pcm030-audio-fabric.o
+obj-$(CONFIG_SND_MPC52xx_SOC_EFIKA) += efika-audio-fabric.o
 
diff --git a/sound/soc/fsl/efika-audio-fabric.c b/sound/soc/fsl/efika-audio-fabric.c
new file mode 100644
index 000000000000..85b0e7569504
--- /dev/null
+++ b/sound/soc/fsl/efika-audio-fabric.c
@@ -0,0 +1,90 @@
+/*
+ * Efika driver for the PSC of the Freescale MPC52xx
+ * configured as AC97 interface
+ *
+ * Copyright 2008 Jon Smirl, Digispeaker
+ * Author: Jon Smirl <jonsmirl@gmail.com>
+ *
+ * This file is licensed under the terms of the GNU General Public License
+ * version 2. This program is licensed "as is" without any warranty of any
+ * kind, whether express or implied.
+ */
+
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/interrupt.h>
+#include <linux/device.h>
+#include <linux/delay.h>
+#include <linux/of_device.h>
+#include <linux/of_platform.h>
+#include <linux/dma-mapping.h>
+
+#include <sound/core.h>
+#include <sound/pcm.h>
+#include <sound/pcm_params.h>
+#include <sound/initval.h>
+#include <sound/soc.h>
+#include <sound/soc-of-simple.h>
+
+#include "mpc5200_dma.h"
+#include "mpc5200_psc_ac97.h"
+#include "../codecs/stac9766.h"
+
+static struct snd_soc_device device;
+static struct snd_soc_card card;
+
+static struct snd_soc_dai_link efika_fabric_dai[] = {
+{
+        .name = "AC97",
+        .stream_name = "AC97 Analog",
+        .codec_dai = &stac9766_dai[STAC9766_DAI_AC97_ANALOG],
+        .cpu_dai = &psc_ac97_dai[MPC5200_AC97_NORMAL],
+},
+{
+        .name = "AC97",
+        .stream_name = "AC97 IEC958",
+        .codec_dai = &stac9766_dai[STAC9766_DAI_AC97_DIGITAL],
+        .cpu_dai = &psc_ac97_dai[MPC5200_AC97_SPDIF],
+},
+};
+
+static __init int efika_fabric_init(void)
+{
+        struct platform_device *pdev;
+        int rc;
+
+        if (!machine_is_compatible("bplan,efika"))
+                return -ENODEV;
+
+        card.platform = &mpc5200_audio_dma_platform;
+        card.name = "Efika";
+        card.dai_link = efika_fabric_dai;
+        card.num_links = ARRAY_SIZE(efika_fabric_dai);
+
+        device.card = &card;
+        device.codec_dev = &soc_codec_dev_stac9766;
+
+        pdev = platform_device_alloc("soc-audio", 1);
+        if (!pdev) {
+                pr_err("efika_fabric_init: platform_device_alloc() failed\n");
+                return -ENODEV;
+        }
+
+        platform_set_drvdata(pdev, &device);
+        device.dev = &pdev->dev;
+
+        rc = platform_device_add(pdev);
+        if (rc) {
+                pr_err("efika_fabric_init: platform_device_add() failed\n");
+                return -ENODEV;
+        }
+        return 0;
+}
+
+module_init(efika_fabric_init);
+
+
+MODULE_AUTHOR("Jon Smirl <jonsmirl@gmail.com>");
+MODULE_DESCRIPTION(DRV_NAME ": mpc5200 Efika fabric driver");
+MODULE_LICENSE("GPL");
+
diff --git a/sound/soc/fsl/fsl_ssi.c b/sound/soc/fsl/fsl_ssi.c
index 3711d8454d96..93f0f38a32c9 100644
--- a/sound/soc/fsl/fsl_ssi.c
+++ b/sound/soc/fsl/fsl_ssi.c
@@ -375,18 +375,14 @@ static int fsl_ssi_startup(struct snd_pcm_substream *substream,
                 struct snd_pcm_runtime *first_runtime =
                         ssi_private->first_stream->runtime;
 
-                if (!first_runtime->rate || !first_runtime->sample_bits) {
+                if (!first_runtime->sample_bits) {
                         dev_err(substream->pcm->card->dev,
-                                "set sample rate and size in %s stream first\n",
+                                "set sample size in %s stream first\n",
                                 substream->stream == SNDRV_PCM_STREAM_PLAYBACK
                                 ? "capture" : "playback");
                         return -EAGAIN;
                 }
 
-                snd_pcm_hw_constraint_minmax(substream->runtime,
-                        SNDRV_PCM_HW_PARAM_RATE,
-                        first_runtime->rate, first_runtime->rate);
-
                 /* If we're in synchronous mode, then we need to constrain
                  * the sample size as well.  We don't support independent sample
                  * rates in asynchronous mode.
@@ -674,7 +670,7 @@ struct snd_soc_dai *fsl_ssi_create_dai(struct fsl_ssi_info *ssi_info)
         ssi_private->dev = ssi_info->dev;
         ssi_private->asynchronous = ssi_info->asynchronous;
 
-        ssi_private->dev->driver_data = fsl_ssi_dai;
+        dev_set_drvdata(ssi_private->dev, fsl_ssi_dai);
 
         /* Initialize the the device_attribute structure */
         dev_attr->attr.name = "ssi-stats";
@@ -693,6 +689,7 @@ struct snd_soc_dai *fsl_ssi_create_dai(struct fsl_ssi_info *ssi_info)
         fsl_ssi_dai->name = ssi_private->name;
         fsl_ssi_dai->id = ssi_info->id;
         fsl_ssi_dai->dev = ssi_info->dev;
+        fsl_ssi_dai->symmetric_rates = 1;
 
         ret = snd_soc_register_dai(fsl_ssi_dai);
         if (ret != 0) {
diff --git a/sound/soc/fsl/mpc5200_dma.c b/sound/soc/fsl/mpc5200_dma.c
new file mode 100644
index 000000000000..efec33a1c5bd
--- /dev/null
+++ b/sound/soc/fsl/mpc5200_dma.c
@@ -0,0 +1,564 @@
+/*
+ * Freescale MPC5200 PSC DMA
+ * ALSA SoC Platform driver
+ *
+ * Copyright (C) 2008 Secret Lab Technologies Ltd.
+ * Copyright (C) 2009 Jon Smirl, Digispeaker
+ */
+
+#include <linux/module.h>
+#include <linux/of_device.h>
+
+#include <sound/soc.h>
+
+#include <sysdev/bestcomm/bestcomm.h>
+#include <sysdev/bestcomm/gen_bd.h>
+#include <asm/mpc52xx_psc.h>
+
+#include "mpc5200_dma.h"
+
+/*
+ * Interrupt handlers
+ */
+static irqreturn_t psc_dma_status_irq(int irq, void *_psc_dma)
+{
+        struct psc_dma *psc_dma = _psc_dma;
+        struct mpc52xx_psc __iomem *regs = psc_dma->psc_regs;
+        u16 isr;
+
+        isr = in_be16(&regs->mpc52xx_psc_isr);
+
+        /* Playback underrun error */
+        if (psc_dma->playback.active && (isr & MPC52xx_PSC_IMR_TXEMP))
+                psc_dma->stats.underrun_count++;
+
+        /* Capture overrun error */
+        if (psc_dma->capture.active && (isr & MPC52xx_PSC_IMR_ORERR))
+                psc_dma->stats.overrun_count++;
+
+        out_8(&regs->command, MPC52xx_PSC_RST_ERR_STAT);
+
+        return IRQ_HANDLED;
+}
+
+/**
+ * psc_dma_bcom_enqueue_next_buffer - Enqueue another audio buffer
+ * @s: pointer to stream private data structure
+ *
+ * Enqueues another audio period buffer into the bestcomm queue.
+ *
+ * Note: The routine must only be called when there is space available in
+ * the queue.  Otherwise the enqueue will fail and the audio ring buffer
+ * will get out of sync
+ */
+static void psc_dma_bcom_enqueue_next_buffer(struct psc_dma_stream *s)
+{
+        struct bcom_bd *bd;
+
+        /* Prepare and enqueue the next buffer descriptor */
+        bd = bcom_prepare_next_buffer(s->bcom_task);
+        bd->status = s->period_bytes;
+        bd->data[0] = s->period_next_pt;
+        bcom_submit_next_buffer(s->bcom_task, NULL);
+
+        /* Update for next period */
+        s->period_next_pt += s->period_bytes;
+        if (s->period_next_pt >= s->period_end)
+                s->period_next_pt = s->period_start;
+}
+
+static void psc_dma_bcom_enqueue_tx(struct psc_dma_stream *s)
+{
+        while (s->appl_ptr < s->runtime->control->appl_ptr) {
+
+                if (bcom_queue_full(s->bcom_task))
+                        return;
+
+                s->appl_ptr += s->period_size;
+
+                psc_dma_bcom_enqueue_next_buffer(s);
+        }
+}
+
+/* Bestcomm DMA irq handler */
+static irqreturn_t psc_dma_bcom_irq_tx(int irq, void *_psc_dma_stream)
+{
+        struct psc_dma_stream *s = _psc_dma_stream;
+
+        spin_lock(&s->psc_dma->lock);
+        /* For each finished period, dequeue the completed period buffer
+         * and enqueue a new one in it's place. */
+        while (bcom_buffer_done(s->bcom_task)) {
+                bcom_retrieve_buffer(s->bcom_task, NULL, NULL);
+
+                s->period_current_pt += s->period_bytes;
+                if (s->period_current_pt >= s->period_end)
+                        s->period_current_pt = s->period_start;
+        }
+        psc_dma_bcom_enqueue_tx(s);
+        spin_unlock(&s->psc_dma->lock);
+
+        /* If the stream is active, then also inform the PCM middle layer
+         * of the period finished event. */
+        if (s->active)
+                snd_pcm_period_elapsed(s->stream);
+
+        return IRQ_HANDLED;
+}
+
+static irqreturn_t psc_dma_bcom_irq_rx(int irq, void *_psc_dma_stream)
+{
+        struct psc_dma_stream *s = _psc_dma_stream;
+
+        spin_lock(&s->psc_dma->lock);
+        /* For each finished period, dequeue the completed period buffer
+         * and enqueue a new one in it's place. */
+        while (bcom_buffer_done(s->bcom_task)) {
+                bcom_retrieve_buffer(s->bcom_task, NULL, NULL);
+
+                s->period_current_pt += s->period_bytes;
+                if (s->period_current_pt >= s->period_end)
+                        s->period_current_pt = s->period_start;
+
+                psc_dma_bcom_enqueue_next_buffer(s);
+        }
+        spin_unlock(&s->psc_dma->lock);
+
+        /* If the stream is active, then also inform the PCM middle layer
+         * of the period finished event. */
+        if (s->active)
+                snd_pcm_period_elapsed(s->stream);
+
+        return IRQ_HANDLED;
+}
+
+static int psc_dma_hw_free(struct snd_pcm_substream *substream)
+{
+        snd_pcm_set_runtime_buffer(substream, NULL);
+        return 0;
+}
+
+/**
+ * psc_dma_trigger: start and stop the DMA transfer.
+ *
+ * This function is called by ALSA to start, stop, pause, and resume the DMA
+ * transfer of data.
+ */
+static int psc_dma_trigger(struct snd_pcm_substream *substream, int cmd)
+{
+        struct snd_soc_pcm_runtime *rtd = substream->private_data;
+        struct psc_dma *psc_dma = rtd->dai->cpu_dai->private_data;
+        struct snd_pcm_runtime *runtime = substream->runtime;
+        struct psc_dma_stream *s;
+        struct mpc52xx_psc __iomem *regs = psc_dma->psc_regs;
+        u16 imr;
+        unsigned long flags;
+        int i;
+
+        if (substream->pstr->stream == SNDRV_PCM_STREAM_CAPTURE)
+                s = &psc_dma->capture;
+        else
+                s = &psc_dma->playback;
+
+        dev_dbg(psc_dma->dev, "psc_dma_trigger(substream=%p, cmd=%i)"
+                " stream_id=%i\n",
+                substream, cmd, substream->pstr->stream);
+
+        switch (cmd) {
+        case SNDRV_PCM_TRIGGER_START:
+                s->period_bytes = frames_to_bytes(runtime,
+                                                  runtime->period_size);
+                s->period_start = virt_to_phys(runtime->dma_area);
+                s->period_end = s->period_start +
+                                (s->period_bytes * runtime->periods);
+                s->period_next_pt = s->period_start;
+                s->period_current_pt = s->period_start;
+                s->period_size = runtime->period_size;
+                s->active = 1;
+
+                /* track appl_ptr so that we have a better chance of detecting
+                 * end of stream and not over running it.
+                 */
+                s->runtime = runtime;
+                s->appl_ptr = s->runtime->control->appl_ptr -
+                                (runtime->period_size * runtime->periods);
+
+                /* Fill up the bestcomm bd queue and enable DMA.
+                 * This will begin filling the PSC's fifo.
+                 */
+                spin_lock_irqsave(&psc_dma->lock, flags);
+
+                if (substream->pstr->stream == SNDRV_PCM_STREAM_CAPTURE) {
+                        bcom_gen_bd_rx_reset(s->bcom_task);
+                        for (i = 0; i < runtime->periods; i++)
+                                if (!bcom_queue_full(s->bcom_task))
+                                        psc_dma_bcom_enqueue_next_buffer(s);
+                } else {
+                        bcom_gen_bd_tx_reset(s->bcom_task);
+                        psc_dma_bcom_enqueue_tx(s);
+                }
+
+                bcom_enable(s->bcom_task);
+                spin_unlock_irqrestore(&psc_dma->lock, flags);
+
+                out_8(&regs->command, MPC52xx_PSC_RST_ERR_STAT);
+
+                break;
+
+        case SNDRV_PCM_TRIGGER_STOP:
+                s->active = 0;
+
+                spin_lock_irqsave(&psc_dma->lock, flags);
+                bcom_disable(s->bcom_task);
+                if (substream->pstr->stream == SNDRV_PCM_STREAM_CAPTURE)
+                        bcom_gen_bd_rx_reset(s->bcom_task);
+                else
+                        bcom_gen_bd_tx_reset(s->bcom_task);
+                spin_unlock_irqrestore(&psc_dma->lock, flags);
+
+                break;
+
+        default:
+                dev_dbg(psc_dma->dev, "invalid command\n");
+                return -EINVAL;
+        }
+
+        /* Update interrupt enable settings */
+        imr = 0;
+        if (psc_dma->playback.active)
+                imr |= MPC52xx_PSC_IMR_TXEMP;
+        if (psc_dma->capture.active)
+                imr |= MPC52xx_PSC_IMR_ORERR;
+        out_be16(&regs->isr_imr.imr, psc_dma->imr | imr);
+
+        return 0;
+}
+
+
+/* ---------------------------------------------------------------------
+ * The PSC DMA 'ASoC platform' driver
+ *
+ * Can be referenced by an 'ASoC machine' driver
+ * This driver only deals with the audio bus; it doesn't have any
+ * interaction with the attached codec
+ */
+
+static const struct snd_pcm_hardware psc_dma_hardware = {
+        .info = SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_MMAP_VALID |
+                SNDRV_PCM_INFO_INTERLEAVED | SNDRV_PCM_INFO_BLOCK_TRANSFER |
+                SNDRV_PCM_INFO_BATCH,
+        .formats = SNDRV_PCM_FMTBIT_S8 | SNDRV_PCM_FMTBIT_S16_BE |
+                SNDRV_PCM_FMTBIT_S24_BE | SNDRV_PCM_FMTBIT_S32_BE,
+        .rate_min = 8000,
+        .rate_max = 48000,
+        .channels_min = 1,
+        .channels_max = 2,
+        .period_bytes_max       = 1024 * 1024,
+        .period_bytes_min       = 32,
+        .periods_min            = 2,
+        .periods_max            = 256,
+        .buffer_bytes_max       = 2 * 1024 * 1024,
+        .fifo_size              = 512,
+};
+
+static int psc_dma_open(struct snd_pcm_substream *substream)
+{
+        struct snd_pcm_runtime *runtime = substream->runtime;
+        struct snd_soc_pcm_runtime *rtd = substream->private_data;
+        struct psc_dma *psc_dma = rtd->dai->cpu_dai->private_data;
+        struct psc_dma_stream *s;
+        int rc;
+
+        dev_dbg(psc_dma->dev, "psc_dma_open(substream=%p)\n", substream);
+
+        if (substream->pstr->stream == SNDRV_PCM_STREAM_CAPTURE)
+                s = &psc_dma->capture;
+        else
+                s = &psc_dma->playback;
+
+        snd_soc_set_runtime_hwparams(substream, &psc_dma_hardware);
+
+        rc = snd_pcm_hw_constraint_integer(runtime,
+                SNDRV_PCM_HW_PARAM_PERIODS);
+        if (rc < 0) {
+                dev_err(substream->pcm->card->dev, "invalid buffer size\n");
+                return rc;
+        }
+
+        s->stream = substream;
+        return 0;
+}
+
+static int psc_dma_close(struct snd_pcm_substream *substream)
+{
+        struct snd_soc_pcm_runtime *rtd = substream->private_data;
+        struct psc_dma *psc_dma = rtd->dai->cpu_dai->private_data;
+        struct psc_dma_stream *s;
+
+        dev_dbg(psc_dma->dev, "psc_dma_close(substream=%p)\n", substream);
+
+        if (substream->pstr->stream == SNDRV_PCM_STREAM_CAPTURE)
+                s = &psc_dma->capture;
+        else
+                s = &psc_dma->playback;
+
+        if (!psc_dma->playback.active &&
+            !psc_dma->capture.active) {
+
+                /* Disable all interrupts and reset the PSC */
+                out_be16(&psc_dma->psc_regs->isr_imr.imr, psc_dma->imr);
+                out_8(&psc_dma->psc_regs->command, 4 << 4); /* reset error */
+        }
+        s->stream = NULL;
+        return 0;
+}
+
+static snd_pcm_uframes_t
+psc_dma_pointer(struct snd_pcm_substream *substream)
+{
+        struct snd_soc_pcm_runtime *rtd = substream->private_data;
+        struct psc_dma *psc_dma = rtd->dai->cpu_dai->private_data;
+        struct psc_dma_stream *s;
+        dma_addr_t count;
+
+        if (substream->pstr->stream == SNDRV_PCM_STREAM_CAPTURE)
+                s = &psc_dma->capture;
+        else
+                s = &psc_dma->playback;
+
+        count = s->period_current_pt - s->period_start;
+
+        return bytes_to_frames(substream->runtime, count);
+}
+
+static int
+psc_dma_hw_params(struct snd_pcm_substream *substream,
+                         struct snd_pcm_hw_params *params)
+{
+        snd_pcm_set_runtime_buffer(substream, &substream->dma_buffer);
+
+        return 0;
+}
+
+static struct snd_pcm_ops psc_dma_ops = {
+        .open           = psc_dma_open,
+        .close          = psc_dma_close,
+        .hw_free        = psc_dma_hw_free,
+        .ioctl          = snd_pcm_lib_ioctl,
+        .pointer        = psc_dma_pointer,
+        .trigger        = psc_dma_trigger,
+        .hw_params      = psc_dma_hw_params,
+};
+
+static u64 psc_dma_dmamask = 0xffffffff;
+static int psc_dma_new(struct snd_card *card, struct snd_soc_dai *dai,
+                           struct snd_pcm *pcm)
+{
+        struct snd_soc_pcm_runtime *rtd = pcm->private_data;
+        struct psc_dma *psc_dma = rtd->dai->cpu_dai->private_data;
+        size_t size = psc_dma_hardware.buffer_bytes_max;
+        int rc = 0;
+
+        dev_dbg(rtd->socdev->dev, "psc_dma_new(card=%p, dai=%p, pcm=%p)\n",
+                card, dai, pcm);
+
+        if (!card->dev->dma_mask)
+                card->dev->dma_mask = &psc_dma_dmamask;
+        if (!card->dev->coherent_dma_mask)
+                card->dev->coherent_dma_mask = 0xffffffff;
+
+        if (pcm->streams[0].substream) {
+                rc = snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, pcm->card->dev,
+                                size, &pcm->streams[0].substream->dma_buffer);
+                if (rc)
+                        goto playback_alloc_err;
+        }
+
+        if (pcm->streams[1].substream) {
+                rc = snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, pcm->card->dev,
+                                size, &pcm->streams[1].substream->dma_buffer);
+                if (rc)
+                        goto capture_alloc_err;
+        }
+
+        if (rtd->socdev->card->codec->ac97)
+                rtd->socdev->card->codec->ac97->private_data = psc_dma;
+
+        return 0;
+
+ capture_alloc_err:
+        if (pcm->streams[0].substream)
+                snd_dma_free_pages(&pcm->streams[0].substream->dma_buffer);
+
+ playback_alloc_err:
+        dev_err(card->dev, "Cannot allocate buffer(s)\n");
+
+        return -ENOMEM;
+}
+
+static void psc_dma_free(struct snd_pcm *pcm)
+{
+        struct snd_soc_pcm_runtime *rtd = pcm->private_data;
+        struct snd_pcm_substream *substream;
+        int stream;
+
+        dev_dbg(rtd->socdev->dev, "psc_dma_free(pcm=%p)\n", pcm);
+
+        for (stream = 0; stream < 2; stream++) {
+                substream = pcm->streams[stream].substream;
+                if (substream) {
+                        snd_dma_free_pages(&substream->dma_buffer);
+                        substream->dma_buffer.area = NULL;
+                        substream->dma_buffer.addr = 0;
+                }
+        }
+}
+
+struct snd_soc_platform mpc5200_audio_dma_platform = {
+        .name           = "mpc5200-psc-audio",
+        .pcm_ops        = &psc_dma_ops,
+        .pcm_new        = &psc_dma_new,
+        .pcm_free       = &psc_dma_free,
+};
+EXPORT_SYMBOL_GPL(mpc5200_audio_dma_platform);
+
+int mpc5200_audio_dma_create(struct of_device *op)
+{
+        phys_addr_t fifo;
+        struct psc_dma *psc_dma;
+        struct resource res;
+        int size, irq, rc;
+        const __be32 *prop;
+        void __iomem *regs;
+
+        /* Fetch the registers and IRQ of the PSC */
+        irq = irq_of_parse_and_map(op->node, 0);
+        if (of_address_to_resource(op->node, 0, &res)) {
+                dev_err(&op->dev, "Missing reg property\n");
+                return -ENODEV;
+        }
+        regs = ioremap(res.start, 1 + res.end - res.start);
+        if (!regs) {
+                dev_err(&op->dev, "Could not map registers\n");
+                return -ENODEV;
+        }
+
+        /* Allocate and initialize the driver private data */
+        psc_dma = kzalloc(sizeof *psc_dma, GFP_KERNEL);
+        if (!psc_dma) {
+                iounmap(regs);
+                return -ENOMEM;
+        }
+
+        /* Get the PSC ID */
+        prop = of_get_property(op->node, "cell-index", &size);
+        if (!prop || size < sizeof *prop)
+                return -ENODEV;
+
+        spin_lock_init(&psc_dma->lock);
+        psc_dma->id = be32_to_cpu(*prop);
+        psc_dma->irq = irq;
+        psc_dma->psc_regs = regs;
+        psc_dma->fifo_regs = regs + sizeof *psc_dma->psc_regs;
+        psc_dma->dev = &op->dev;
+        psc_dma->playback.psc_dma = psc_dma;
+        psc_dma->capture.psc_dma = psc_dma;
+        snprintf(psc_dma->name, sizeof psc_dma->name, "PSC%u", psc_dma->id);
+
+        /* Find the address of the fifo data registers and setup the
+         * DMA tasks */
+        fifo = res.start + offsetof(struct mpc52xx_psc, buffer.buffer_32);
+        psc_dma->capture.bcom_task =
+                bcom_psc_gen_bd_rx_init(psc_dma->id, 10, fifo, 512);
+        psc_dma->playback.bcom_task =
+                bcom_psc_gen_bd_tx_init(psc_dma->id, 10, fifo);
+        if (!psc_dma->capture.bcom_task ||
+            !psc_dma->playback.bcom_task) {
+                dev_err(&op->dev, "Could not allocate bestcomm tasks\n");
+                iounmap(regs);
+                kfree(psc_dma);
+                return -ENODEV;
+        }
+
+        /* Disable all interrupts and reset the PSC */
+        out_be16(&psc_dma->psc_regs->isr_imr.imr, psc_dma->imr);
+         /* reset receiver */
+        out_8(&psc_dma->psc_regs->command, MPC52xx_PSC_RST_RX);
+         /* reset transmitter */
+        out_8(&psc_dma->psc_regs->command, MPC52xx_PSC_RST_TX);
+         /* reset error */
+        out_8(&psc_dma->psc_regs->command, MPC52xx_PSC_RST_ERR_STAT);
+         /* reset mode */
+        out_8(&psc_dma->psc_regs->command, MPC52xx_PSC_SEL_MODE_REG_1);
+
+        /* Set up mode register;
+         * First write: RxRdy (FIFO Alarm) generates rx FIFO irq
+         * Second write: register Normal mode for non loopback
+         */
+        out_8(&psc_dma->psc_regs->mode, 0);
+        out_8(&psc_dma->psc_regs->mode, 0);
+
+        /* Set the TX and RX fifo alarm thresholds */
+        out_be16(&psc_dma->fifo_regs->rfalarm, 0x100);
+        out_8(&psc_dma->fifo_regs->rfcntl, 0x4);
+        out_be16(&psc_dma->fifo_regs->tfalarm, 0x100);
+        out_8(&psc_dma->fifo_regs->tfcntl, 0x7);
+
+        /* Lookup the IRQ numbers */
+        psc_dma->playback.irq =
+                bcom_get_task_irq(psc_dma->playback.bcom_task);
+        psc_dma->capture.irq =
+                bcom_get_task_irq(psc_dma->capture.bcom_task);
+
+        rc = request_irq(psc_dma->irq, &psc_dma_status_irq, IRQF_SHARED,
+                         "psc-dma-status", psc_dma);
+        rc |= request_irq(psc_dma->capture.irq,
+                          &psc_dma_bcom_irq_rx, IRQF_SHARED,
+                          "psc-dma-capture", &psc_dma->capture);
+        rc |= request_irq(psc_dma->playback.irq,
+                          &psc_dma_bcom_irq_tx, IRQF_SHARED,
+                          "psc-dma-playback", &psc_dma->playback);
+        if (rc) {
+                free_irq(psc_dma->irq, psc_dma);
+                free_irq(psc_dma->capture.irq,
+                         &psc_dma->capture);
+                free_irq(psc_dma->playback.irq,
+                         &psc_dma->playback);
+                return -ENODEV;
+        }
+
+        /* Save what we've done so it can be found again later */
+        dev_set_drvdata(&op->dev, psc_dma);
+
+        /* Tell the ASoC OF helpers about it */
+        return snd_soc_register_platform(&mpc5200_audio_dma_platform);
+}
+EXPORT_SYMBOL_GPL(mpc5200_audio_dma_create);
+
+int mpc5200_audio_dma_destroy(struct of_device *op)
+{
+        struct psc_dma *psc_dma = dev_get_drvdata(&op->dev);
+
+        dev_dbg(&op->dev, "mpc5200_audio_dma_destroy()\n");
+
+        snd_soc_unregister_platform(&mpc5200_audio_dma_platform);
+
+        bcom_gen_bd_rx_release(psc_dma->capture.bcom_task);
+        bcom_gen_bd_tx_release(psc_dma->playback.bcom_task);
+
+        /* Release irqs */
+        free_irq(psc_dma->irq, psc_dma);
+        free_irq(psc_dma->capture.irq, &psc_dma->capture);
+        free_irq(psc_dma->playback.irq, &psc_dma->playback);
+
+        iounmap(psc_dma->psc_regs);
+        kfree(psc_dma);
+        dev_set_drvdata(&op->dev, NULL);
+
+        return 0;
+}
+EXPORT_SYMBOL_GPL(mpc5200_audio_dma_destroy);
+
+MODULE_AUTHOR("Grant Likely <grant.likely@secretlab.ca>");
+MODULE_DESCRIPTION("Freescale MPC5200 PSC in DMA mode ASoC Driver");
+MODULE_LICENSE("GPL");
diff --git a/sound/soc/fsl/mpc5200_dma.h b/sound/soc/fsl/mpc5200_dma.h
new file mode 100644
index 000000000000..2000803f06a7
--- /dev/null
+++ b/sound/soc/fsl/mpc5200_dma.h
@@ -0,0 +1,80 @@
+/*
+ * Freescale MPC5200 Audio DMA driver
+ */
+
+#ifndef __SOUND_SOC_FSL_MPC5200_DMA_H__
+#define __SOUND_SOC_FSL_MPC5200_DMA_H__
+
+#define PSC_STREAM_NAME_LEN 32
+
+/**
+ * psc_ac97_stream - Data specific to a single stream (playback or capture)
+ * @active:             flag indicating if the stream is active
+ * @psc_dma:            pointer back to parent psc_dma data structure
+ * @bcom_task:          bestcomm task structure
+ * @irq:                irq number for bestcomm task
+ * @period_start:       physical address of start of DMA region
+ * @period_end:         physical address of end of DMA region
+ * @period_next_pt:     physical address of next DMA buffer to enqueue
+ * @period_bytes:       size of DMA period in bytes
+ */
+struct psc_dma_stream {
+        struct snd_pcm_runtime *runtime;
+        snd_pcm_uframes_t appl_ptr;
+
+        int active;
+        struct psc_dma *psc_dma;
+        struct bcom_task *bcom_task;
+        int irq;
+        struct snd_pcm_substream *stream;
+        dma_addr_t period_start;
+        dma_addr_t period_end;
+        dma_addr_t period_next_pt;
+        dma_addr_t period_current_pt;
+        int period_bytes;
+        int period_size;
+};
+
+/**
+ * psc_dma - Private driver data
+ * @name: short name for this device ("PSC0", "PSC1", etc)
+ * @psc_regs: pointer to the PSC's registers
+ * @fifo_regs: pointer to the PSC's FIFO registers
+ * @irq: IRQ of this PSC
+ * @dev: struct device pointer
+ * @dai: the CPU DAI for this device
+ * @sicr: Base value used in serial interface control register; mode is ORed
+ *        with this value.
+ * @playback: Playback stream context data
+ * @capture: Capture stream context data
+ */
+struct psc_dma {
+        char name[32];
+        struct mpc52xx_psc __iomem *psc_regs;
+        struct mpc52xx_psc_fifo __iomem *fifo_regs;
+        unsigned int irq;
+        struct device *dev;
+        spinlock_t lock;
+        u32 sicr;
+        uint sysclk;
+        int imr;
+        int id;
+        unsigned int slots;
+
+        /* per-stream data */
+        struct psc_dma_stream playback;
+        struct psc_dma_stream capture;
+
+        /* Statistics */
+        struct {
+                unsigned long overrun_count;
+                unsigned long underrun_count;
+        } stats;
+};
+
+int mpc5200_audio_dma_create(struct of_device *op);
+int mpc5200_audio_dma_destroy(struct of_device *op);
+
+extern struct snd_soc_platform mpc5200_audio_dma_platform;
+
+#endif /* __SOUND_SOC_FSL_MPC5200_DMA_H__ */
diff --git a/sound/soc/fsl/mpc5200_psc_ac97.c b/sound/soc/fsl/mpc5200_psc_ac97.c
new file mode 100644
index 000000000000..794a247b3eb5
--- /dev/null
+++ b/sound/soc/fsl/mpc5200_psc_ac97.c
@@ -0,0 +1,329 @@
+/*
+ * linux/sound/mpc5200-ac97.c -- AC97 support for the Freescale MPC52xx chip.
+ *
+ * Copyright (C) 2009 Jon Smirl, Digispeaker
+ * Author: Jon Smirl <jonsmirl@gmail.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/module.h>
+#include <linux/of_device.h>
+#include <linux/of_platform.h>
+
+#include <sound/pcm.h>
+#include <sound/pcm_params.h>
+#include <sound/soc.h>
+
+#include <asm/time.h>
+#include <asm/delay.h>
+#include <asm/mpc52xx_psc.h>
+
+#include "mpc5200_dma.h"
+#include "mpc5200_psc_ac97.h"
+
+#define DRV_NAME "mpc5200-psc-ac97"
+
+/* ALSA only supports a single AC97 device so static is recommend here */
+static struct psc_dma *psc_dma;
+
+static unsigned short psc_ac97_read(struct snd_ac97 *ac97, unsigned short reg)
+{
+        int status;
+        unsigned int val;
+
+        /* Wait for command send status zero = ready */
+        status = spin_event_timeout(!(in_be16(&psc_dma->psc_regs->sr_csr.status) &
+                                MPC52xx_PSC_SR_CMDSEND), 100, 0);
+        if (status == 0) {
+                pr_err("timeout on ac97 bus (rdy)\n");
+                return -ENODEV;
+        }
+        /* Send the read */
+        out_be32(&psc_dma->psc_regs->ac97_cmd, (1<<31) | ((reg & 0x7f) << 24));
+
+        /* Wait for the answer */
+        status = spin_event_timeout((in_be16(&psc_dma->psc_regs->sr_csr.status) &
+                                MPC52xx_PSC_SR_DATA_VAL), 100, 0);
+        if (status == 0) {
+                pr_err("timeout on ac97 read (val) %x\n",
+                                in_be16(&psc_dma->psc_regs->sr_csr.status));
+                return -ENODEV;
+        }
+        /* Get the data */
+        val = in_be32(&psc_dma->psc_regs->ac97_data);
+        if (((val >> 24) & 0x7f) != reg) {
+                pr_err("reg echo error on ac97 read\n");
+                return -ENODEV;
+        }
+        val = (val >> 8) & 0xffff;
+
+        return (unsigned short) val;
+}
+
+static void psc_ac97_write(struct snd_ac97 *ac97,
+                                unsigned short reg, unsigned short val)
+{
+        int status;
+
+        /* Wait for command status zero = ready */
+        status = spin_event_timeout(!(in_be16(&psc_dma->psc_regs->sr_csr.status) &
+                                MPC52xx_PSC_SR_CMDSEND), 100, 0);
+        if (status == 0) {
+                pr_err("timeout on ac97 bus (write)\n");
+                return;
+        }
+        /* Write data */
+        out_be32(&psc_dma->psc_regs->ac97_cmd,
+                        ((reg & 0x7f) << 24) | (val << 8));
+}
+
+static void psc_ac97_warm_reset(struct snd_ac97 *ac97)
+{
+        struct mpc52xx_psc __iomem *regs = psc_dma->psc_regs;
+
+        out_be32(&regs->sicr, psc_dma->sicr | MPC52xx_PSC_SICR_AWR);
+        udelay(3);
+        out_be32(&regs->sicr, psc_dma->sicr);
+}
+
+static void psc_ac97_cold_reset(struct snd_ac97 *ac97)
+{
+        struct mpc52xx_psc __iomem *regs = psc_dma->psc_regs;
+
+        /* Do a cold reset */
+        out_8(&regs->op1, MPC52xx_PSC_OP_RES);
+        udelay(10);
+        out_8(&regs->op0, MPC52xx_PSC_OP_RES);
+        udelay(50);
+        psc_ac97_warm_reset(ac97);
+}
+
+struct snd_ac97_bus_ops soc_ac97_ops = {
+        .read           = psc_ac97_read,
+        .write          = psc_ac97_write,
+        .reset          = psc_ac97_cold_reset,
+        .warm_reset     = psc_ac97_warm_reset,
+};
+EXPORT_SYMBOL_GPL(soc_ac97_ops);
+
+static int psc_ac97_hw_analog_params(struct snd_pcm_substream *substream,
+                                 struct snd_pcm_hw_params *params,
+                                 struct snd_soc_dai *cpu_dai)
+{
+        struct psc_dma *psc_dma = cpu_dai->private_data;
+
+        dev_dbg(psc_dma->dev, "%s(substream=%p) p_size=%i p_bytes=%i"
+                " periods=%i buffer_size=%i  buffer_bytes=%i channels=%i"
+                " rate=%i format=%i\n",
+                __func__, substream, params_period_size(params),
+                params_period_bytes(params), params_periods(params),
+                params_buffer_size(params), params_buffer_bytes(params),
+                params_channels(params), params_rate(params),
+                params_format(params));
+
+
+        if (substream->pstr->stream == SNDRV_PCM_STREAM_CAPTURE) {
+                if (params_channels(params) == 1)
+                        psc_dma->slots |= 0x00000100;
+                else
+                        psc_dma->slots |= 0x00000300;
+        } else {
+                if (params_channels(params) == 1)
+                        psc_dma->slots |= 0x01000000;
+                else
+                        psc_dma->slots |= 0x03000000;
+        }
+        out_be32(&psc_dma->psc_regs->ac97_slots, psc_dma->slots);
+
+        return 0;
+}
+
+static int psc_ac97_hw_digital_params(struct snd_pcm_substream *substream,
+                                 struct snd_pcm_hw_params *params,
+                                 struct snd_soc_dai *cpu_dai)
+{
+        struct psc_dma *psc_dma = cpu_dai->private_data;
+
+        if (params_channels(params) == 1)
+                out_be32(&psc_dma->psc_regs->ac97_slots, 0x01000000);
+        else
+                out_be32(&psc_dma->psc_regs->ac97_slots, 0x03000000);
+
+        return 0;
+}
+
+static int psc_ac97_trigger(struct snd_pcm_substream *substream, int cmd,
+                                                        struct snd_soc_dai *dai)
+{
+        struct snd_soc_pcm_runtime *rtd = substream->private_data;
+        struct psc_dma *psc_dma = rtd->dai->cpu_dai->private_data;
+
+        switch (cmd) {
+        case SNDRV_PCM_TRIGGER_STOP:
+                if (substream->pstr->stream == SNDRV_PCM_STREAM_CAPTURE)
+                        psc_dma->slots &= 0xFFFF0000;
+                else
+                        psc_dma->slots &= 0x0000FFFF;
+
+                out_be32(&psc_dma->psc_regs->ac97_slots, psc_dma->slots);
+                break;
+        }
+        return 0;
+}
+
+static int psc_ac97_probe(struct platform_device *pdev,
+                                        struct snd_soc_dai *cpu_dai)
+{
+        struct psc_dma *psc_dma = cpu_dai->private_data;
+        struct mpc52xx_psc __iomem *regs = psc_dma->psc_regs;
+
+        /* Go */
+        out_8(&regs->command, MPC52xx_PSC_TX_ENABLE | MPC52xx_PSC_RX_ENABLE);
+        return 0;
+}
+
+/* ---------------------------------------------------------------------
+ * ALSA SoC Bindings
+ *
+ * - Digital Audio Interface (DAI) template
+ * - create/destroy dai hooks
+ */
+
+/**
+ * psc_ac97_dai_template: template CPU Digital Audio Interface
+ */
+static struct snd_soc_dai_ops psc_ac97_analog_ops = {
+        .hw_params      = psc_ac97_hw_analog_params,
+        .trigger        = psc_ac97_trigger,
+};
+
+static struct snd_soc_dai_ops psc_ac97_digital_ops = {
+        .hw_params      = psc_ac97_hw_digital_params,
+};
+
+struct snd_soc_dai psc_ac97_dai[] = {
+{
+        .name   = "AC97",
+        .ac97_control = 1,
+        .probe  = psc_ac97_probe,
+        .playback = {
+                .channels_min   = 1,
+                .channels_max   = 6,
+                .rates          = SNDRV_PCM_RATE_8000_48000,
+                .formats = SNDRV_PCM_FMTBIT_S32_BE,
+        },
+        .capture = {
+                .channels_min   = 1,
+                .channels_max   = 2,
+                .rates          = SNDRV_PCM_RATE_8000_48000,
+                .formats = SNDRV_PCM_FMTBIT_S32_BE,
+        },
+        .ops = &psc_ac97_analog_ops,
+},
+{
+        .name   = "SPDIF",
+        .ac97_control = 1,
+        .playback = {
+                .channels_min   = 1,
+                .channels_max   = 2,
+                .rates          = SNDRV_PCM_RATE_32000 | \
+                        SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_48000,
+                .formats = SNDRV_PCM_FMTBIT_IEC958_SUBFRAME_BE,
+        },
+        .ops = &psc_ac97_digital_ops,
+} };
+EXPORT_SYMBOL_GPL(psc_ac97_dai);
+
+
+
+/* ---------------------------------------------------------------------
+ * OF platform bus binding code:
+ * - Probe/remove operations
+ * - OF device match table
+ */
+static int __devinit psc_ac97_of_probe(struct of_device *op,
+                                      const struct of_device_id *match)
+{
+        int rc, i;
+        struct snd_ac97 ac97;
+        struct mpc52xx_psc __iomem *regs;
+
+        rc = mpc5200_audio_dma_create(op);
+        if (rc != 0)
+                return rc;
+
+        for (i = 0; i < ARRAY_SIZE(psc_ac97_dai); i++)
+                psc_ac97_dai[i].dev = &op->dev;
+
+        rc = snd_soc_register_dais(psc_ac97_dai, ARRAY_SIZE(psc_ac97_dai));
+        if (rc != 0) {
+                dev_err(&op->dev, "Failed to register DAI\n");
+                return rc;
+        }
+
+        psc_dma = dev_get_drvdata(&op->dev);
+        regs = psc_dma->psc_regs;
+        ac97.private_data = psc_dma;
+
+        for (i = 0; i < ARRAY_SIZE(psc_ac97_dai); i++)
+                psc_ac97_dai[i].private_data = psc_dma;
+
+        psc_dma->imr = 0;
+        out_be16(&psc_dma->psc_regs->isr_imr.imr, psc_dma->imr);
+
+        /* Configure the serial interface mode to AC97 */
+        psc_dma->sicr = MPC52xx_PSC_SICR_SIM_AC97 | MPC52xx_PSC_SICR_ENAC97;
+        out_be32(&regs->sicr, psc_dma->sicr);
+
+        /* No slots active */
+        out_be32(&regs->ac97_slots, 0x00000000);
+
+        return 0;
+}
+
+static int __devexit psc_ac97_of_remove(struct of_device *op)
+{
+        return mpc5200_audio_dma_destroy(op);
+}
+
+/* Match table for of_platform binding */
+static struct of_device_id psc_ac97_match[] __devinitdata = {
+        { .compatible = "fsl,mpc5200-psc-ac97", },
+        { .compatible = "fsl,mpc5200b-psc-ac97", },
+        {}
+};
+MODULE_DEVICE_TABLE(of, psc_ac97_match);
+
+static struct of_platform_driver psc_ac97_driver = {
+        .match_table = psc_ac97_match,
+        .probe = psc_ac97_of_probe,
+        .remove = __devexit_p(psc_ac97_of_remove),
+        .driver = {
+                .name = "mpc5200-psc-ac97",
+                .owner = THIS_MODULE,
+        },
+};
+
+/* ---------------------------------------------------------------------
+ * Module setup and teardown; simply register the of_platform driver
+ * for the PSC in AC97 mode.
+ */
+static int __init psc_ac97_init(void)
+{
+        return of_register_platform_driver(&psc_ac97_driver);
+}
+module_init(psc_ac97_init);
+
+static void __exit psc_ac97_exit(void)
+{
+        of_unregister_platform_driver(&psc_ac97_driver);
+}
+module_exit(psc_ac97_exit);
+
+MODULE_AUTHOR("Jon Smirl <jonsmirl@gmail.com>");
+MODULE_DESCRIPTION("mpc5200 AC97 module");
+MODULE_LICENSE("GPL");
+
diff --git a/sound/soc/fsl/mpc5200_psc_ac97.h b/sound/soc/fsl/mpc5200_psc_ac97.h
new file mode 100644
index 000000000000..4bc18c35c369
--- /dev/null
+++ b/sound/soc/fsl/mpc5200_psc_ac97.h
@@ -0,0 +1,15 @@
+/*
+ * Freescale MPC5200 PSC in AC97 mode
+ * ALSA SoC Digital Audio Interface (DAI) driver
+ *
+ */
+
+#ifndef __SOUND_SOC_FSL_MPC52xx_PSC_AC97_H__
+#define __SOUND_SOC_FSL_MPC52xx_PSC_AC97_H__
+
+extern struct snd_soc_dai psc_ac97_dai[];
+
+#define MPC5200_AC97_NORMAL 0
+#define MPC5200_AC97_SPDIF 1
+
+#endif /* __SOUND_SOC_FSL_MPC52xx_PSC_AC97_H__ */
diff --git a/sound/soc/fsl/mpc5200_psc_i2s.c b/sound/soc/fsl/mpc5200_psc_i2s.c
index 1111c710118a..ce8de90fb94a 100644
--- a/sound/soc/fsl/mpc5200_psc_i2s.c
+++ b/sound/soc/fsl/mpc5200_psc_i2s.c
@@ -3,31 +3,21 @@
  * ALSA SoC Digital Audio Interface (DAI) driver
  *
  * Copyright (C) 2008 Secret Lab Technologies Ltd.
+ * Copyright (C) 2009 Jon Smirl, Digispeaker
  */
 
-#include <linux/init.h>
 #include <linux/module.h>
-#include <linux/interrupt.h>
-#include <linux/device.h>
-#include <linux/delay.h>
 #include <linux/of_device.h>
 #include <linux/of_platform.h>
-#include <linux/dma-mapping.h>
 
-#include <sound/core.h>
 #include <sound/pcm.h>
 #include <sound/pcm_params.h>
-#include <sound/initval.h>
 #include <sound/soc.h>
-#include <sound/soc-of-simple.h>
 
-#include <sysdev/bestcomm/bestcomm.h>
-#include <sysdev/bestcomm/gen_bd.h>
 #include <asm/mpc52xx_psc.h>
 
-MODULE_AUTHOR("Grant Likely <grant.likely@secretlab.ca>");
-MODULE_DESCRIPTION("Freescale MPC5200 PSC in I2S mode ASoC Driver");
-MODULE_LICENSE("GPL");
+#include "mpc5200_psc_i2s.h"
+#include "mpc5200_dma.h"
 
 /**
  * PSC_I2S_RATES: sample rates supported by the I2S
@@ -44,191 +34,17 @@ MODULE_LICENSE("GPL");
  * PSC_I2S_FORMATS: audio formats supported by the PSC I2S mode
  */
 #define PSC_I2S_FORMATS (SNDRV_PCM_FMTBIT_S8 | SNDRV_PCM_FMTBIT_S16_BE | \
-                         SNDRV_PCM_FMTBIT_S24_BE | SNDRV_PCM_FMTBIT_S24_BE | \
-                         SNDRV_PCM_FMTBIT_S32_BE)
-
-/**
- * psc_i2s_stream - Data specific to a single stream (playback or capture)
- * @active:             flag indicating if the stream is active
- * @psc_i2s:            pointer back to parent psc_i2s data structure
- * @bcom_task:          bestcomm task structure
- * @irq:                irq number for bestcomm task
- * @period_start:       physical address of start of DMA region
- * @period_end:         physical address of end of DMA region
- * @period_next_pt:     physical address of next DMA buffer to enqueue
- * @period_bytes:       size of DMA period in bytes
- */
-struct psc_i2s_stream {
-        int active;
-        struct psc_i2s *psc_i2s;
-        struct bcom_task *bcom_task;
-        int irq;
-        struct snd_pcm_substream *stream;
-        dma_addr_t period_start;
-        dma_addr_t period_end;
-        dma_addr_t period_next_pt;
-        dma_addr_t period_current_pt;
-        int period_bytes;
-};
-
-/**
- * psc_i2s - Private driver data
- * @name: short name for this device ("PSC0", "PSC1", etc)
- * @psc_regs: pointer to the PSC's registers
- * @fifo_regs: pointer to the PSC's FIFO registers
- * @irq: IRQ of this PSC
- * @dev: struct device pointer
- * @dai: the CPU DAI for this device
- * @sicr: Base value used in serial interface control register; mode is ORed
- *        with this value.
- * @playback: Playback stream context data
- * @capture: Capture stream context data
- */
-struct psc_i2s {
-        char name[32];
-        struct mpc52xx_psc __iomem *psc_regs;
-        struct mpc52xx_psc_fifo __iomem *fifo_regs;
-        unsigned int irq;
-        struct device *dev;
-        struct snd_soc_dai dai;
-        spinlock_t lock;
-        u32 sicr;
-
-        /* per-stream data */
-        struct psc_i2s_stream playback;
-        struct psc_i2s_stream capture;
-
-        /* Statistics */
-        struct {
-                int overrun_count;
-                int underrun_count;
-        } stats;
-};
-
-/*
- * Interrupt handlers
- */
-static irqreturn_t psc_i2s_status_irq(int irq, void *_psc_i2s)
-{
-        struct psc_i2s *psc_i2s = _psc_i2s;
-        struct mpc52xx_psc __iomem *regs = psc_i2s->psc_regs;
-        u16 isr;
-
-        isr = in_be16(&regs->mpc52xx_psc_isr);
-
-        /* Playback underrun error */
-        if (psc_i2s->playback.active && (isr & MPC52xx_PSC_IMR_TXEMP))
-                psc_i2s->stats.underrun_count++;
-
-        /* Capture overrun error */
-        if (psc_i2s->capture.active && (isr & MPC52xx_PSC_IMR_ORERR))
-                psc_i2s->stats.overrun_count++;
-
-        out_8(&regs->command, 4 << 4);  /* reset the error status */
-
-        return IRQ_HANDLED;
-}
-
-/**
- * psc_i2s_bcom_enqueue_next_buffer - Enqueue another audio buffer
- * @s: pointer to stream private data structure
- *
- * Enqueues another audio period buffer into the bestcomm queue.
- *
- * Note: The routine must only be called when there is space available in
- * the queue.  Otherwise the enqueue will fail and the audio ring buffer
- * will get out of sync
- */
-static void psc_i2s_bcom_enqueue_next_buffer(struct psc_i2s_stream *s)
-{
-        struct bcom_bd *bd;
-
-        /* Prepare and enqueue the next buffer descriptor */
-        bd = bcom_prepare_next_buffer(s->bcom_task);
-        bd->status = s->period_bytes;
-        bd->data[0] = s->period_next_pt;
-        bcom_submit_next_buffer(s->bcom_task, NULL);
-
-        /* Update for next period */
-        s->period_next_pt += s->period_bytes;
-        if (s->period_next_pt >= s->period_end)
-                s->period_next_pt = s->period_start;
-}
-
-/* Bestcomm DMA irq handler */
-static irqreturn_t psc_i2s_bcom_irq(int irq, void *_psc_i2s_stream)
-{
-        struct psc_i2s_stream *s = _psc_i2s_stream;
-
-        /* For each finished period, dequeue the completed period buffer
-         * and enqueue a new one in it's place. */
-        while (bcom_buffer_done(s->bcom_task)) {
-                bcom_retrieve_buffer(s->bcom_task, NULL, NULL);
-                s->period_current_pt += s->period_bytes;
-                if (s->period_current_pt >= s->period_end)
-                        s->period_current_pt = s->period_start;
-                psc_i2s_bcom_enqueue_next_buffer(s);
-                bcom_enable(s->bcom_task);
-        }
-
-        /* If the stream is active, then also inform the PCM middle layer
-         * of the period finished event. */
-        if (s->active)
-                snd_pcm_period_elapsed(s->stream);
-
-        return IRQ_HANDLED;
-}
-
-/**
- * psc_i2s_startup: create a new substream
- *
- * This is the first function called when a stream is opened.
- *
- * If this is the first stream open, then grab the IRQ and program most of
- * the PSC registers.
- */
-static int psc_i2s_startup(struct snd_pcm_substream *substream,
-                           struct snd_soc_dai *dai)
-{
-        struct snd_soc_pcm_runtime *rtd = substream->private_data;
-        struct psc_i2s *psc_i2s = rtd->dai->cpu_dai->private_data;
-        int rc;
-
-        dev_dbg(psc_i2s->dev, "psc_i2s_startup(substream=%p)\n", substream);
-
-        if (!psc_i2s->playback.active &&
-            !psc_i2s->capture.active) {
-                /* Setup the IRQs */
-                rc = request_irq(psc_i2s->irq, &psc_i2s_status_irq, IRQF_SHARED,
-                                 "psc-i2s-status", psc_i2s);
-                rc |= request_irq(psc_i2s->capture.irq,
-                                  &psc_i2s_bcom_irq, IRQF_SHARED,
-                                  "psc-i2s-capture", &psc_i2s->capture);
-                rc |= request_irq(psc_i2s->playback.irq,
-                                  &psc_i2s_bcom_irq, IRQF_SHARED,
-                                  "psc-i2s-playback", &psc_i2s->playback);
-                if (rc) {
-                        free_irq(psc_i2s->irq, psc_i2s);
-                        free_irq(psc_i2s->capture.irq,
-                                 &psc_i2s->capture);
-                        free_irq(psc_i2s->playback.irq,
-                                 &psc_i2s->playback);
-                        return -ENODEV;
-                }
-        }
-
-        return 0;
-}
+                         SNDRV_PCM_FMTBIT_S24_BE | SNDRV_PCM_FMTBIT_S32_BE)
 
 static int psc_i2s_hw_params(struct snd_pcm_substream *substream,
                                  struct snd_pcm_hw_params *params,
                                  struct snd_soc_dai *dai)
 {
         struct snd_soc_pcm_runtime *rtd = substream->private_data;
-        struct psc_i2s *psc_i2s = rtd->dai->cpu_dai->private_data;
+        struct psc_dma *psc_dma = rtd->dai->cpu_dai->private_data;
         u32 mode;
 
-        dev_dbg(psc_i2s->dev, "%s(substream=%p) p_size=%i p_bytes=%i"
+        dev_dbg(psc_dma->dev, "%s(substream=%p) p_size=%i p_bytes=%i"
                 " periods=%i buffer_size=%i  buffer_bytes=%i\n",
                 __func__, substream, params_period_size(params),
                 params_period_bytes(params), params_periods(params),
@@ -248,175 +64,15 @@ static int psc_i2s_hw_params(struct snd_pcm_substream *substream,
                 mode = MPC52xx_PSC_SICR_SIM_CODEC_32;
                 break;
         default:
-                dev_dbg(psc_i2s->dev, "invalid format\n");
-                return -EINVAL;
-        }
-        out_be32(&psc_i2s->psc_regs->sicr, psc_i2s->sicr | mode);
-
-        snd_pcm_set_runtime_buffer(substream, &substream->dma_buffer);
-
-        return 0;
-}
-
-static int psc_i2s_hw_free(struct snd_pcm_substream *substream,
-                           struct snd_soc_dai *dai)
-{
-        snd_pcm_set_runtime_buffer(substream, NULL);
-        return 0;
-}
-
-/**
- * psc_i2s_trigger: start and stop the DMA transfer.
- *
- * This function is called by ALSA to start, stop, pause, and resume the DMA
- * transfer of data.
- */
-static int psc_i2s_trigger(struct snd_pcm_substream *substream, int cmd,
-                           struct snd_soc_dai *dai)
-{
-        struct snd_soc_pcm_runtime *rtd = substream->private_data;
-        struct psc_i2s *psc_i2s = rtd->dai->cpu_dai->private_data;
-        struct snd_pcm_runtime *runtime = substream->runtime;
-        struct psc_i2s_stream *s;
-        struct mpc52xx_psc __iomem *regs = psc_i2s->psc_regs;
-        u16 imr;
-        u8 psc_cmd;
-        unsigned long flags;
-
-        if (substream->pstr->stream == SNDRV_PCM_STREAM_CAPTURE)
-                s = &psc_i2s->capture;
-        else
-                s = &psc_i2s->playback;
-
-        dev_dbg(psc_i2s->dev, "psc_i2s_trigger(substream=%p, cmd=%i)"
-                " stream_id=%i\n",
-                substream, cmd, substream->pstr->stream);
-
-        switch (cmd) {
-        case SNDRV_PCM_TRIGGER_START:
-                s->period_bytes = frames_to_bytes(runtime,
-                                                  runtime->period_size);
-                s->period_start = virt_to_phys(runtime->dma_area);
-                s->period_end = s->period_start +
-                                (s->period_bytes * runtime->periods);
-                s->period_next_pt = s->period_start;
-                s->period_current_pt = s->period_start;
-                s->active = 1;
-
-                /* First; reset everything */
-                if (substream->pstr->stream == SNDRV_PCM_STREAM_CAPTURE) {
-                        out_8(&regs->command, MPC52xx_PSC_RST_RX);
-                        out_8(&regs->command, MPC52xx_PSC_RST_ERR_STAT);
-                } else {
-                        out_8(&regs->command, MPC52xx_PSC_RST_TX);
-                        out_8(&regs->command, MPC52xx_PSC_RST_ERR_STAT);
-                }
-
-                /* Next, fill up the bestcomm bd queue and enable DMA.
-                 * This will begin filling the PSC's fifo. */
-                if (substream->pstr->stream == SNDRV_PCM_STREAM_CAPTURE)
-                        bcom_gen_bd_rx_reset(s->bcom_task);
-                else
-                        bcom_gen_bd_tx_reset(s->bcom_task);
-                while (!bcom_queue_full(s->bcom_task))
-                        psc_i2s_bcom_enqueue_next_buffer(s);
-                bcom_enable(s->bcom_task);
-
-                /* Due to errata in the i2s mode; need to line up enabling
-                 * the transmitter with a transition on the frame sync
-                 * line */
-
-                spin_lock_irqsave(&psc_i2s->lock, flags);
-                /* first make sure it is low */
-                while ((in_8(&regs->ipcr_acr.ipcr) & 0x80) != 0)
-                        ;
-                /* then wait for the transition to high */
-                while ((in_8(&regs->ipcr_acr.ipcr) & 0x80) == 0)
-                        ;
-                /* Finally, enable the PSC.
-                 * Receiver must always be enabled; even when we only want
-                 * transmit.  (see 15.3.2.3 of MPC5200B User's Guide) */
-                psc_cmd = MPC52xx_PSC_RX_ENABLE;
-                if (substream->pstr->stream == SNDRV_PCM_STREAM_PLAYBACK)
-                        psc_cmd |= MPC52xx_PSC_TX_ENABLE;
-                out_8(&regs->command, psc_cmd);
-                spin_unlock_irqrestore(&psc_i2s->lock, flags);
-
-                break;
-
-        case SNDRV_PCM_TRIGGER_STOP:
-                /* Turn off the PSC */
-                s->active = 0;
-                if (substream->pstr->stream == SNDRV_PCM_STREAM_CAPTURE) {
-                        if (!psc_i2s->playback.active) {
-                                out_8(&regs->command, 2 << 4);  /* reset rx */
-                                out_8(&regs->command, 3 << 4);  /* reset tx */
-                                out_8(&regs->command, 4 << 4);  /* reset err */
-                        }
-                } else {
-                        out_8(&regs->command, 3 << 4);  /* reset tx */
-                        out_8(&regs->command, 4 << 4);  /* reset err */
-                        if (!psc_i2s->capture.active)
-                                out_8(&regs->command, 2 << 4);  /* reset rx */
-                }
-
-                bcom_disable(s->bcom_task);
-                while (!bcom_queue_empty(s->bcom_task))
-                        bcom_retrieve_buffer(s->bcom_task, NULL, NULL);
-
-                break;
-
-        default:
-                dev_dbg(psc_i2s->dev, "invalid command\n");
+                dev_dbg(psc_dma->dev, "invalid format\n");
                 return -EINVAL;
         }
-
-        /* Update interrupt enable settings */
-        imr = 0;
-        if (psc_i2s->playback.active)
-                imr |= MPC52xx_PSC_IMR_TXEMP;
-        if (psc_i2s->capture.active)
-                imr |= MPC52xx_PSC_IMR_ORERR;
-        out_be16(&regs->isr_imr.imr, imr);
+        out_be32(&psc_dma->psc_regs->sicr, psc_dma->sicr | mode);
 
         return 0;
 }
 
 /**
- * psc_i2s_shutdown: shutdown the data transfer on a stream
- *
- * Shutdown the PSC if there are no other substreams open.
- */
-static void psc_i2s_shutdown(struct snd_pcm_substream *substream,
-                             struct snd_soc_dai *dai)
-{
-        struct snd_soc_pcm_runtime *rtd = substream->private_data;
-        struct psc_i2s *psc_i2s = rtd->dai->cpu_dai->private_data;
-
-        dev_dbg(psc_i2s->dev, "psc_i2s_shutdown(substream=%p)\n", substream);
-
-        /*
-         * If this is the last active substream, disable the PSC and release
-         * the IRQ.
-         */
-        if (!psc_i2s->playback.active &&
-            !psc_i2s->capture.active) {
-
-                /* Disable all interrupts and reset the PSC */
-                out_be16(&psc_i2s->psc_regs->isr_imr.imr, 0);
-                out_8(&psc_i2s->psc_regs->command, 3 << 4); /* reset tx */
-                out_8(&psc_i2s->psc_regs->command, 2 << 4); /* reset rx */
-                out_8(&psc_i2s->psc_regs->command, 1 << 4); /* reset mode */
-                out_8(&psc_i2s->psc_regs->command, 4 << 4); /* reset error */
-
-                /* Release irqs */
-                free_irq(psc_i2s->irq, psc_i2s);
-                free_irq(psc_i2s->capture.irq, &psc_i2s->capture);
-                free_irq(psc_i2s->playback.irq, &psc_i2s->playback);
-        }
-}
-
-/**
  * psc_i2s_set_sysclk: set the clock frequency and direction
  *
  * This function is called by the machine driver to tell us what the clock
@@ -433,8 +89,8 @@ static void psc_i2s_shutdown(struct snd_pcm_substream *substream,
 static int psc_i2s_set_sysclk(struct snd_soc_dai *cpu_dai,
                               int clk_id, unsigned int freq, int dir)
 {
-        struct psc_i2s *psc_i2s = cpu_dai->private_data;
-        dev_dbg(psc_i2s->dev, "psc_i2s_set_sysclk(cpu_dai=%p, dir=%i)\n",
+        struct psc_dma *psc_dma = cpu_dai->private_data;
+        dev_dbg(psc_dma->dev, "psc_i2s_set_sysclk(cpu_dai=%p, dir=%i)\n",
                                 cpu_dai, dir);
         return (dir == SND_SOC_CLOCK_IN) ? 0 : -EINVAL;
 }
@@ -452,8 +108,8 @@ static int psc_i2s_set_sysclk(struct snd_soc_dai *cpu_dai,
  */
 static int psc_i2s_set_fmt(struct snd_soc_dai *cpu_dai, unsigned int format)
 {
-        struct psc_i2s *psc_i2s = cpu_dai->private_data;
-        dev_dbg(psc_i2s->dev, "psc_i2s_set_fmt(cpu_dai=%p, format=%i)\n",
+        struct psc_dma *psc_dma = cpu_dai->private_data;
+        dev_dbg(psc_dma->dev, "psc_i2s_set_fmt(cpu_dai=%p, format=%i)\n",
                                 cpu_dai, format);
         return (format == SND_SOC_DAIFMT_I2S) ? 0 : -EINVAL;
 }
@@ -469,16 +125,13 @@ static int psc_i2s_set_fmt(struct snd_soc_dai *cpu_dai, unsigned int format)
  * psc_i2s_dai_template: template CPU Digital Audio Interface
  */
 static struct snd_soc_dai_ops psc_i2s_dai_ops = {
-        .startup        = psc_i2s_startup,
         .hw_params      = psc_i2s_hw_params,
-        .hw_free        = psc_i2s_hw_free,
-        .shutdown       = psc_i2s_shutdown,
-        .trigger        = psc_i2s_trigger,
         .set_sysclk     = psc_i2s_set_sysclk,
         .set_fmt        = psc_i2s_set_fmt,
 };
 
-static struct snd_soc_dai psc_i2s_dai_template = {
+struct snd_soc_dai psc_i2s_dai[] = {{
+        .name   = "I2S",
         .playback = {
                 .channels_min = 2,
                 .channels_max = 2,
@@ -492,223 +145,8 @@ static struct snd_soc_dai psc_i2s_dai_template = {
                 .formats = PSC_I2S_FORMATS,
         },
         .ops = &psc_i2s_dai_ops,
-};
-
-/* ---------------------------------------------------------------------
- * The PSC I2S 'ASoC platform' driver
- *
- * Can be referenced by an 'ASoC machine' driver
- * This driver only deals with the audio bus; it doesn't have any
- * interaction with the attached codec
- */
-
-static const struct snd_pcm_hardware psc_i2s_pcm_hardware = {
-        .info = SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_MMAP_VALID |
-                SNDRV_PCM_INFO_INTERLEAVED | SNDRV_PCM_INFO_BLOCK_TRANSFER |
-                SNDRV_PCM_INFO_BATCH,
-        .formats = SNDRV_PCM_FMTBIT_S8 | SNDRV_PCM_FMTBIT_S16_BE |
-                   SNDRV_PCM_FMTBIT_S24_BE | SNDRV_PCM_FMTBIT_S32_BE,
-        .rate_min = 8000,
-        .rate_max = 48000,
-        .channels_min = 2,
-        .channels_max = 2,
-        .period_bytes_max       = 1024 * 1024,
-        .period_bytes_min       = 32,
-        .periods_min            = 2,
-        .periods_max            = 256,
-        .buffer_bytes_max       = 2 * 1024 * 1024,
-        .fifo_size              = 0,
-};
-
-static int psc_i2s_pcm_open(struct snd_pcm_substream *substream)
-{
-        struct snd_soc_pcm_runtime *rtd = substream->private_data;
-        struct psc_i2s *psc_i2s = rtd->dai->cpu_dai->private_data;
-        struct psc_i2s_stream *s;
-
-        dev_dbg(psc_i2s->dev, "psc_i2s_pcm_open(substream=%p)\n", substream);
-
-        if (substream->pstr->stream == SNDRV_PCM_STREAM_CAPTURE)
-                s = &psc_i2s->capture;
-        else
-                s = &psc_i2s->playback;
-
-        snd_soc_set_runtime_hwparams(substream, &psc_i2s_pcm_hardware);
-
-        s->stream = substream;
-        return 0;
-}
-
-static int psc_i2s_pcm_close(struct snd_pcm_substream *substream)
-{
-        struct snd_soc_pcm_runtime *rtd = substream->private_data;
-        struct psc_i2s *psc_i2s = rtd->dai->cpu_dai->private_data;
-        struct psc_i2s_stream *s;
-
-        dev_dbg(psc_i2s->dev, "psc_i2s_pcm_close(substream=%p)\n", substream);
-
-        if (substream->pstr->stream == SNDRV_PCM_STREAM_CAPTURE)
-                s = &psc_i2s->capture;
-        else
-                s = &psc_i2s->playback;
-
-        s->stream = NULL;
-        return 0;
-}
-
-static snd_pcm_uframes_t
-psc_i2s_pcm_pointer(struct snd_pcm_substream *substream)
-{
-        struct snd_soc_pcm_runtime *rtd = substream->private_data;
-        struct psc_i2s *psc_i2s = rtd->dai->cpu_dai->private_data;
-        struct psc_i2s_stream *s;
-        dma_addr_t count;
-
-        if (substream->pstr->stream == SNDRV_PCM_STREAM_CAPTURE)
-                s = &psc_i2s->capture;
-        else
-                s = &psc_i2s->playback;
-
-        count = s->period_current_pt - s->period_start;
-
-        return bytes_to_frames(substream->runtime, count);
-}
-
-static struct snd_pcm_ops psc_i2s_pcm_ops = {
-        .open           = psc_i2s_pcm_open,
-        .close          = psc_i2s_pcm_close,
-        .ioctl          = snd_pcm_lib_ioctl,
-        .pointer        = psc_i2s_pcm_pointer,
-};
-
-static u64 psc_i2s_pcm_dmamask = 0xffffffff;
-static int psc_i2s_pcm_new(struct snd_card *card, struct snd_soc_dai *dai,
-                           struct snd_pcm *pcm)
-{
-        struct snd_soc_pcm_runtime *rtd = pcm->private_data;
-        size_t size = psc_i2s_pcm_hardware.buffer_bytes_max;
-        int rc = 0;
-
-        dev_dbg(rtd->socdev->dev, "psc_i2s_pcm_new(card=%p, dai=%p, pcm=%p)\n",
-                card, dai, pcm);
-
-        if (!card->dev->dma_mask)
-                card->dev->dma_mask = &psc_i2s_pcm_dmamask;
-        if (!card->dev->coherent_dma_mask)
-                card->dev->coherent_dma_mask = 0xffffffff;
-
-        if (pcm->streams[0].substream) {
-                rc = snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, pcm->dev, size,
-                                        &pcm->streams[0].substream->dma_buffer);
-                if (rc)
-                        goto playback_alloc_err;
-        }
-
-        if (pcm->streams[1].substream) {
-                rc = snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, pcm->dev, size,
-                                        &pcm->streams[1].substream->dma_buffer);
-                if (rc)
-                        goto capture_alloc_err;
-        }
-
-        return 0;
-
- capture_alloc_err:
-        if (pcm->streams[0].substream)
-                snd_dma_free_pages(&pcm->streams[0].substream->dma_buffer);
- playback_alloc_err:
-        dev_err(card->dev, "Cannot allocate buffer(s)\n");
-        return -ENOMEM;
-}
-
-static void psc_i2s_pcm_free(struct snd_pcm *pcm)
-{
-        struct snd_soc_pcm_runtime *rtd = pcm->private_data;
-        struct snd_pcm_substream *substream;
-        int stream;
-
-        dev_dbg(rtd->socdev->dev, "psc_i2s_pcm_free(pcm=%p)\n", pcm);
-
-        for (stream = 0; stream < 2; stream++) {
-                substream = pcm->streams[stream].substream;
-                if (substream) {
-                        snd_dma_free_pages(&substream->dma_buffer);
-                        substream->dma_buffer.area = NULL;
-                        substream->dma_buffer.addr = 0;
-                }
-        }
-}
-
-struct snd_soc_platform psc_i2s_pcm_soc_platform = {
-        .name           = "mpc5200-psc-audio",
-        .pcm_ops        = &psc_i2s_pcm_ops,
-        .pcm_new        = &psc_i2s_pcm_new,
-        .pcm_free       = &psc_i2s_pcm_free,
-};
-
-/* ---------------------------------------------------------------------
- * Sysfs attributes for debugging
- */
-
-static ssize_t psc_i2s_status_show(struct device *dev,
-                           struct device_attribute *attr, char *buf)
-{
-        struct psc_i2s *psc_i2s = dev_get_drvdata(dev);
-
-        return sprintf(buf, "status=%.4x sicr=%.8x rfnum=%i rfstat=0x%.4x "
-                        "tfnum=%i tfstat=0x%.4x\n",
-                        in_be16(&psc_i2s->psc_regs->sr_csr.status),
-                        in_be32(&psc_i2s->psc_regs->sicr),
-                        in_be16(&psc_i2s->fifo_regs->rfnum) & 0x1ff,
-                        in_be16(&psc_i2s->fifo_regs->rfstat),
-                        in_be16(&psc_i2s->fifo_regs->tfnum) & 0x1ff,
-                        in_be16(&psc_i2s->fifo_regs->tfstat));
-}
-
-static int *psc_i2s_get_stat_attr(struct psc_i2s *psc_i2s, const char *name)
-{
-        if (strcmp(name, "playback_underrun") == 0)
-                return &psc_i2s->stats.underrun_count;
-        if (strcmp(name, "capture_overrun") == 0)
-                return &psc_i2s->stats.overrun_count;
-
-        return NULL;
-}
-
-static ssize_t psc_i2s_stat_show(struct device *dev,
-                                 struct device_attribute *attr, char *buf)
-{
-        struct psc_i2s *psc_i2s = dev_get_drvdata(dev);
-        int *attrib;
-
-        attrib = psc_i2s_get_stat_attr(psc_i2s, attr->attr.name);
-        if (!attrib)
-                return 0;
-
-        return sprintf(buf, "%i\n", *attrib);
-}
-
-static ssize_t psc_i2s_stat_store(struct device *dev,
-                                  struct device_attribute *attr,
-                                  const char *buf,
-                                  size_t count)
-{
-        struct psc_i2s *psc_i2s = dev_get_drvdata(dev);
-        int *attrib;
-
-        attrib = psc_i2s_get_stat_attr(psc_i2s, attr->attr.name);
-        if (!attrib)
-                return 0;
-
-        *attrib = simple_strtoul(buf, NULL, 0);
-        return count;
-}
-
-static DEVICE_ATTR(status, 0644, psc_i2s_status_show, NULL);
-static DEVICE_ATTR(playback_underrun, 0644, psc_i2s_stat_show,
-                        psc_i2s_stat_store);
-static DEVICE_ATTR(capture_overrun, 0644, psc_i2s_stat_show,
-                        psc_i2s_stat_store);
+} };
+EXPORT_SYMBOL_GPL(psc_i2s_dai);
 
 /* ---------------------------------------------------------------------
  * OF platform bus binding code:
@@ -718,150 +156,65 @@ static DEVICE_ATTR(capture_overrun, 0644, psc_i2s_stat_show,
 static int __devinit psc_i2s_of_probe(struct of_device *op,
                                       const struct of_device_id *match)
 {
-        phys_addr_t fifo;
-        struct psc_i2s *psc_i2s;
-        struct resource res;
-        int size, psc_id, irq, rc;
-        const __be32 *prop;
-        void __iomem *regs;
-
-        dev_dbg(&op->dev, "probing psc i2s device\n");
-
-        /* Get the PSC ID */
-        prop = of_get_property(op->node, "cell-index", &size);
-        if (!prop || size < sizeof *prop)
-                return -ENODEV;
-        psc_id = be32_to_cpu(*prop);
-
-        /* Fetch the registers and IRQ of the PSC */
-        irq = irq_of_parse_and_map(op->node, 0);
-        if (of_address_to_resource(op->node, 0, &res)) {
-                dev_err(&op->dev, "Missing reg property\n");
-                return -ENODEV;
-        }
-        regs = ioremap(res.start, 1 + res.end - res.start);
-        if (!regs) {
-                dev_err(&op->dev, "Could not map registers\n");
-                return -ENODEV;
-        }
+        int rc;
+        struct psc_dma *psc_dma;
+        struct mpc52xx_psc __iomem *regs;
 
-        /* Allocate and initialize the driver private data */
-        psc_i2s = kzalloc(sizeof *psc_i2s, GFP_KERNEL);
-        if (!psc_i2s) {
-                iounmap(regs);
-                return -ENOMEM;
-        }
-        spin_lock_init(&psc_i2s->lock);
-        psc_i2s->irq = irq;
-        psc_i2s->psc_regs = regs;
-        psc_i2s->fifo_regs = regs + sizeof *psc_i2s->psc_regs;
-        psc_i2s->dev = &op->dev;
-        psc_i2s->playback.psc_i2s = psc_i2s;
-        psc_i2s->capture.psc_i2s = psc_i2s;
-        snprintf(psc_i2s->name, sizeof psc_i2s->name, "PSC%u", psc_id+1);
-
-        /* Fill out the CPU DAI structure */
-        memcpy(&psc_i2s->dai, &psc_i2s_dai_template, sizeof psc_i2s->dai);
-        psc_i2s->dai.private_data = psc_i2s;
-        psc_i2s->dai.name = psc_i2s->name;
-        psc_i2s->dai.id = psc_id;
-
-        /* Find the address of the fifo data registers and setup the
-         * DMA tasks */
-        fifo = res.start + offsetof(struct mpc52xx_psc, buffer.buffer_32);
-        psc_i2s->capture.bcom_task =
-                bcom_psc_gen_bd_rx_init(psc_id, 10, fifo, 512);
-        psc_i2s->playback.bcom_task =
-                bcom_psc_gen_bd_tx_init(psc_id, 10, fifo);
-        if (!psc_i2s->capture.bcom_task ||
-            !psc_i2s->playback.bcom_task) {
-                dev_err(&op->dev, "Could not allocate bestcomm tasks\n");
-                iounmap(regs);
-                kfree(psc_i2s);
-                return -ENODEV;
+        rc = mpc5200_audio_dma_create(op);
+        if (rc != 0)
+                return rc;
+
+        rc = snd_soc_register_dais(psc_i2s_dai, ARRAY_SIZE(psc_i2s_dai));
+        if (rc != 0) {
+                pr_err("Failed to register DAI\n");
+                return 0;
         }
 
-        /* Disable all interrupts and reset the PSC */
-        out_be16(&psc_i2s->psc_regs->isr_imr.imr, 0);
-        out_8(&psc_i2s->psc_regs->command, 3 << 4); /* reset transmitter */
-        out_8(&psc_i2s->psc_regs->command, 2 << 4); /* reset receiver */
-        out_8(&psc_i2s->psc_regs->command, 1 << 4); /* reset mode */
-        out_8(&psc_i2s->psc_regs->command, 4 << 4); /* reset error */
+        psc_dma = dev_get_drvdata(&op->dev);
+        regs = psc_dma->psc_regs;
 
         /* Configure the serial interface mode; defaulting to CODEC8 mode */
-        psc_i2s->sicr = MPC52xx_PSC_SICR_DTS1 | MPC52xx_PSC_SICR_I2S |
+        psc_dma->sicr = MPC52xx_PSC_SICR_DTS1 | MPC52xx_PSC_SICR_I2S |
                         MPC52xx_PSC_SICR_CLKPOL;
-        if (of_get_property(op->node, "fsl,cellslave", NULL))
-                psc_i2s->sicr |= MPC52xx_PSC_SICR_CELLSLAVE |
-                                 MPC52xx_PSC_SICR_GENCLK;
-        out_be32(&psc_i2s->psc_regs->sicr,
-                 psc_i2s->sicr | MPC52xx_PSC_SICR_SIM_CODEC_8);
+        out_be32(&psc_dma->psc_regs->sicr,
+                 psc_dma->sicr | MPC52xx_PSC_SICR_SIM_CODEC_8);
 
         /* Check for the codec handle.  If it is not present then we
          * are done */
         if (!of_get_property(op->node, "codec-handle", NULL))
                 return 0;
 
-        /* Set up mode register;
-         * First write: RxRdy (FIFO Alarm) generates rx FIFO irq
-         * Second write: register Normal mode for non loopback
-         */
-        out_8(&psc_i2s->psc_regs->mode, 0);
-        out_8(&psc_i2s->psc_regs->mode, 0);
-
-        /* Set the TX and RX fifo alarm thresholds */
-        out_be16(&psc_i2s->fifo_regs->rfalarm, 0x100);
-        out_8(&psc_i2s->fifo_regs->rfcntl, 0x4);
-        out_be16(&psc_i2s->fifo_regs->tfalarm, 0x100);
-        out_8(&psc_i2s->fifo_regs->tfcntl, 0x7);
-
-        /* Lookup the IRQ numbers */
-        psc_i2s->playback.irq =
-                bcom_get_task_irq(psc_i2s->playback.bcom_task);
-        psc_i2s->capture.irq =
-                bcom_get_task_irq(psc_i2s->capture.bcom_task);
-
-        /* Save what we've done so it can be found again later */
-        dev_set_drvdata(&op->dev, psc_i2s);
-
-        /* Register the SYSFS files */
-        rc = device_create_file(psc_i2s->dev, &dev_attr_status);
-        rc |= device_create_file(psc_i2s->dev, &dev_attr_capture_overrun);
-        rc |= device_create_file(psc_i2s->dev, &dev_attr_playback_underrun);
-        if (rc)
-                dev_info(psc_i2s->dev, "error creating sysfs files\n");
-
-        snd_soc_register_platform(&psc_i2s_pcm_soc_platform);
-
-        /* Tell the ASoC OF helpers about it */
-        of_snd_soc_register_platform(&psc_i2s_pcm_soc_platform, op->node,
-                                     &psc_i2s->dai);
+        /* Due to errata in the dma mode; need to line up enabling
+         * the transmitter with a transition on the frame sync
+         * line */
+
+        /* first make sure it is low */
+        while ((in_8(&regs->ipcr_acr.ipcr) & 0x80) != 0)
+                ;
+        /* then wait for the transition to high */
+        while ((in_8(&regs->ipcr_acr.ipcr) & 0x80) == 0)
+                ;
+        /* Finally, enable the PSC.
+         * Receiver must always be enabled; even when we only want
+         * transmit.  (see 15.3.2.3 of MPC5200B User's Guide) */
+
+        /* Go */
+        out_8(&psc_dma->psc_regs->command,
+                        MPC52xx_PSC_TX_ENABLE | MPC52xx_PSC_RX_ENABLE);
 
         return 0;
+
 }
 
 static int __devexit psc_i2s_of_remove(struct of_device *op)
 {
-        struct psc_i2s *psc_i2s = dev_get_drvdata(&op->dev);
-
-        dev_dbg(&op->dev, "psc_i2s_remove()\n");
-
-        snd_soc_unregister_platform(&psc_i2s_pcm_soc_platform);
-
-        bcom_gen_bd_rx_release(psc_i2s->capture.bcom_task);
-        bcom_gen_bd_tx_release(psc_i2s->playback.bcom_task);
-
-        iounmap(psc_i2s->psc_regs);
-        iounmap(psc_i2s->fifo_regs);
-        kfree(psc_i2s);
-        dev_set_drvdata(&op->dev, NULL);
-
-        return 0;
+        return mpc5200_audio_dma_destroy(op);
 }
 
 /* Match table for of_platform binding */
 static struct of_device_id psc_i2s_match[] __devinitdata = {
         { .compatible = "fsl,mpc5200-psc-i2s", },
+        { .compatible = "fsl,mpc5200b-psc-i2s", },
         {}
 };
 MODULE_DEVICE_TABLE(of, psc_i2s_match);
@@ -892,4 +245,7 @@ static void __exit psc_i2s_exit(void)
 }
 module_exit(psc_i2s_exit);
 
+MODULE_AUTHOR("Grant Likely <grant.likely@secretlab.ca>");
+MODULE_DESCRIPTION("Freescale MPC5200 PSC in I2S mode ASoC Driver");
+MODULE_LICENSE("GPL");
 
diff --git a/sound/soc/fsl/mpc5200_psc_i2s.h b/sound/soc/fsl/mpc5200_psc_i2s.h
new file mode 100644
index 000000000000..ce55e070fdf3
--- /dev/null
+++ b/sound/soc/fsl/mpc5200_psc_i2s.h
@@ -0,0 +1,12 @@
+/*
+ * Freescale MPC5200 PSC in I2S mode
+ * ALSA SoC Digital Audio Interface (DAI) driver
+ *
+ */
+
+#ifndef __SOUND_SOC_FSL_MPC52xx_PSC_I2S_H__
+#define __SOUND_SOC_FSL_MPC52xx_PSC_I2S_H__
+
+extern struct snd_soc_dai psc_i2s_dai[];
+
+#endif /* __SOUND_SOC_FSL_MPC52xx_PSC_I2S_H__ */
diff --git a/sound/soc/fsl/pcm030-audio-fabric.c b/sound/soc/fsl/pcm030-audio-fabric.c
new file mode 100644
index 000000000000..8766f7a3893d
--- /dev/null
+++ b/sound/soc/fsl/pcm030-audio-fabric.c
@@ -0,0 +1,90 @@
+/*
+ * Phytec pcm030 driver for the PSC of the Freescale MPC52xx
+ * configured as AC97 interface
+ *
+ * Copyright 2008 Jon Smirl, Digispeaker
+ * Author: Jon Smirl <jonsmirl@gmail.com>
+ *
+ * This file is licensed under the terms of the GNU General Public License
+ * version 2. This program is licensed "as is" without any warranty of any
+ * kind, whether express or implied.
+ */
+
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/interrupt.h>
+#include <linux/device.h>
+#include <linux/delay.h>
+#include <linux/of_device.h>
+#include <linux/of_platform.h>
+#include <linux/dma-mapping.h>
+
+#include <sound/core.h>
+#include <sound/pcm.h>
+#include <sound/pcm_params.h>
+#include <sound/initval.h>
+#include <sound/soc.h>
+#include <sound/soc-of-simple.h>
+
+#include "mpc5200_dma.h"
+#include "mpc5200_psc_ac97.h"
+#include "../codecs/wm9712.h"
+
+static struct snd_soc_device device;
+static struct snd_soc_card card;
+
+static struct snd_soc_dai_link pcm030_fabric_dai[] = {
+{
+        .name = "AC97",
+        .stream_name = "AC97 Analog",
+        .codec_dai = &wm9712_dai[WM9712_DAI_AC97_HIFI],
+        .cpu_dai = &psc_ac97_dai[MPC5200_AC97_NORMAL],
+},
+{
+        .name = "AC97",
+        .stream_name = "AC97 IEC958",
+        .codec_dai = &wm9712_dai[WM9712_DAI_AC97_AUX],
+        .cpu_dai = &psc_ac97_dai[MPC5200_AC97_SPDIF],
+},
+};
+
+static __init int pcm030_fabric_init(void)
+{
+        struct platform_device *pdev;
+        int rc;
+
+        if (!machine_is_compatible("phytec,pcm030"))
+                return -ENODEV;
+
+        card.platform = &mpc5200_audio_dma_platform;
+        card.name = "pcm030";
+        card.dai_link = pcm030_fabric_dai;
+        card.num_links = ARRAY_SIZE(pcm030_fabric_dai);
+
+        device.card = &card;
+        device.codec_dev = &soc_codec_dev_wm9712;
+
+        pdev = platform_device_alloc("soc-audio", 1);
+        if (!pdev) {
+                pr_err("pcm030_fabric_init: platform_device_alloc() failed\n");
+                return -ENODEV;
+        }
+
+        platform_set_drvdata(pdev, &device);
+        device.dev = &pdev->dev;
+
+        rc = platform_device_add(pdev);
+        if (rc) {
+                pr_err("pcm030_fabric_init: platform_device_add() failed\n");
+                return -ENODEV;
+        }
+        return 0;
+}
+
+module_init(pcm030_fabric_init);
+
+
+MODULE_AUTHOR("Jon Smirl <jonsmirl@gmail.com>");
+MODULE_DESCRIPTION(DRV_NAME ": mpc5200 pcm030 fabric driver");
+MODULE_LICENSE("GPL");
+
diff --git a/sound/soc/omap/Kconfig b/sound/soc/omap/Kconfig
index 675732e724d5..b771238662b6 100644
--- a/sound/soc/omap/Kconfig
+++ b/sound/soc/omap/Kconfig
@@ -39,6 +39,14 @@ config SND_OMAP_SOC_OMAP2EVM
         help
           Say Y if you want to add support for SoC audio on the omap2evm board.
 
+config SND_OMAP_SOC_OMAP3EVM
+        tristate "SoC Audio support for OMAP3EVM board"
+        depends on TWL4030_CORE && SND_OMAP_SOC && MACH_OMAP3EVM
+        select SND_OMAP_SOC_MCBSP
+        select SND_SOC_TWL4030
+        help
+          Say Y if you want to add support for SoC audio on the omap3evm board.
+
 config SND_OMAP_SOC_SDP3430
         tristate "SoC Audio support for Texas Instruments SDP3430"
         depends on TWL4030_CORE && SND_OMAP_SOC && MACH_OMAP_3430SDP
diff --git a/sound/soc/omap/Makefile b/sound/soc/omap/Makefile
index 0c9e4ac37660..a37f49862389 100644
--- a/sound/soc/omap/Makefile
+++ b/sound/soc/omap/Makefile
@@ -10,6 +10,7 @@ snd-soc-n810-objs := n810.o
 snd-soc-osk5912-objs := osk5912.o
 snd-soc-overo-objs := overo.o
 snd-soc-omap2evm-objs := omap2evm.o
+snd-soc-omap3evm-objs := omap3evm.o
 snd-soc-sdp3430-objs := sdp3430.o
 snd-soc-omap3pandora-objs := omap3pandora.o
 snd-soc-omap3beagle-objs := omap3beagle.o
@@ -18,6 +19,7 @@ obj-$(CONFIG_SND_OMAP_SOC_N810) += snd-soc-n810.o
 obj-$(CONFIG_SND_OMAP_SOC_OSK5912) += snd-soc-osk5912.o
 obj-$(CONFIG_SND_OMAP_SOC_OVERO) += snd-soc-overo.o
 obj-$(CONFIG_MACH_OMAP2EVM) += snd-soc-omap2evm.o
+obj-$(CONFIG_MACH_OMAP3EVM) += snd-soc-omap3evm.o
 obj-$(CONFIG_SND_OMAP_SOC_SDP3430) += snd-soc-sdp3430.o
 obj-$(CONFIG_SND_OMAP_SOC_OMAP3_PANDORA) += snd-soc-omap3pandora.o
 obj-$(CONFIG_SND_OMAP_SOC_OMAP3_BEAGLE) += snd-soc-omap3beagle.o
diff --git a/sound/soc/omap/n810.c b/sound/soc/omap/n810.c
index 91ef17992de5..b60b1dfbc435 100644
--- a/sound/soc/omap/n810.c
+++ b/sound/soc/omap/n810.c
@@ -383,10 +383,9 @@ static int __init n810_soc_init(void)
         clk_set_parent(sys_clkout2_src, func96m_clk);
         clk_set_rate(sys_clkout2, 12000000);
 
-        if (gpio_request(N810_HEADSET_AMP_GPIO, "hs_amp") < 0)
-                BUG();
-        if (gpio_request(N810_SPEAKER_AMP_GPIO, "spk_amp") < 0)
-                BUG();
+        BUG_ON((gpio_request(N810_HEADSET_AMP_GPIO, "hs_amp") < 0) ||
+               (gpio_request(N810_SPEAKER_AMP_GPIO, "spk_amp") < 0));
+
         gpio_direction_output(N810_HEADSET_AMP_GPIO, 0);
         gpio_direction_output(N810_SPEAKER_AMP_GPIO, 0);
 
diff --git a/sound/soc/omap/omap-mcbsp.c b/sound/soc/omap/omap-mcbsp.c
index 912614283848..a5d46a7b196a 100644
--- a/sound/soc/omap/omap-mcbsp.c
+++ b/sound/soc/omap/omap-mcbsp.c
@@ -215,8 +215,9 @@ static int omap_mcbsp_dai_hw_params(struct snd_pcm_substream *substream,
         struct omap_mcbsp_data *mcbsp_data = to_mcbsp(cpu_dai->private_data);
         struct omap_mcbsp_reg_cfg *regs = &mcbsp_data->regs;
         int dma, bus_id = mcbsp_data->bus_id, id = cpu_dai->id;
-        int wlen, channels;
+        int wlen, channels, wpf;
         unsigned long port;
+        unsigned int format;
 
         if (cpu_class_is_omap1()) {
                 dma = omap1_dma_reqs[bus_id][substream->stream];
@@ -244,18 +245,24 @@ static int omap_mcbsp_dai_hw_params(struct snd_pcm_substream *substream,
                 return 0;
         }
 
-        channels = params_channels(params);
+        format = mcbsp_data->fmt & SND_SOC_DAIFMT_FORMAT_MASK;
+        wpf = channels = params_channels(params);
         switch (channels) {
         case 2:
-                /* Use dual-phase frames */
-                regs->rcr2      |= RPHASE;
-                regs->xcr2      |= XPHASE;
+                if (format == SND_SOC_DAIFMT_I2S) {
+                        /* Use dual-phase frames */
+                        regs->rcr2      |= RPHASE;
+                        regs->xcr2      |= XPHASE;
+                        /* Set 1 word per (McBSP) frame for phase1 and phase2 */
+                        wpf--;
+                        regs->rcr2      |= RFRLEN2(wpf - 1);
+                        regs->xcr2      |= XFRLEN2(wpf - 1);
+                }
         case 1:
-                /* Set 1 word per (McBSP) frame */
-                regs->rcr2      |= RFRLEN2(1 - 1);
-                regs->rcr1      |= RFRLEN1(1 - 1);
-                regs->xcr2      |= XFRLEN2(1 - 1);
-                regs->xcr1      |= XFRLEN1(1 - 1);
+        case 4:
+                /* Set word per (McBSP) frame for phase1 */
+                regs->rcr1      |= RFRLEN1(wpf - 1);
+                regs->xcr1      |= XFRLEN1(wpf - 1);
                 break;
         default:
                 /* Unsupported number of channels */
@@ -277,11 +284,12 @@ static int omap_mcbsp_dai_hw_params(struct snd_pcm_substream *substream,
         }
 
         /* Set FS period and length in terms of bit clock periods */
-        switch (mcbsp_data->fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
+        switch (format) {
         case SND_SOC_DAIFMT_I2S:
-                regs->srgr2     |= FPER(wlen * 2 - 1);
+                regs->srgr2     |= FPER(wlen * channels - 1);
                 regs->srgr1     |= FWID(wlen - 1);
                 break;
+        case SND_SOC_DAIFMT_DSP_A:
         case SND_SOC_DAIFMT_DSP_B:
                 regs->srgr2     |= FPER(wlen * channels - 1);
                 regs->srgr1     |= FWID(0);
@@ -326,6 +334,13 @@ static int omap_mcbsp_dai_set_dai_fmt(struct snd_soc_dai *cpu_dai,
                 regs->rcr2      |= RDATDLY(1);
                 regs->xcr2      |= XDATDLY(1);
                 break;
+        case SND_SOC_DAIFMT_DSP_A:
+                /* 1-bit data delay */
+                regs->rcr2      |= RDATDLY(1);
+                regs->xcr2      |= XDATDLY(1);
+                /* Invert FS polarity configuration */
+                temp_fmt ^= SND_SOC_DAIFMT_NB_IF;
+                break;
         case SND_SOC_DAIFMT_DSP_B:
                 /* 0-bit data delay */
                 regs->rcr2      |= RDATDLY(0);
@@ -492,13 +507,13 @@ static struct snd_soc_dai_ops omap_mcbsp_dai_ops = {
         .id = (link_id),                                        \
         .playback = {                                           \
                 .channels_min = 1,                              \
-                .channels_max = 2,                              \
+                .channels_max = 4,                              \
                 .rates = OMAP_MCBSP_RATES,                      \
                 .formats = SNDRV_PCM_FMTBIT_S16_LE,             \
         },                                                      \
         .capture = {                                            \
                 .channels_min = 1,                              \
-                .channels_max = 2,                              \
+                .channels_max = 4,                              \
                 .rates = OMAP_MCBSP_RATES,                      \
                 .formats = SNDRV_PCM_FMTBIT_S16_LE,             \
         },                                                      \
diff --git a/sound/soc/omap/omap-pcm.c b/sound/soc/omap/omap-pcm.c
index 07cf7f46b584..6454e15f7d28 100644
--- a/sound/soc/omap/omap-pcm.c
+++ b/sound/soc/omap/omap-pcm.c
@@ -87,8 +87,10 @@ static int omap_pcm_hw_params(struct snd_pcm_substream *substream,
         struct omap_pcm_dma_data *dma_data = rtd->dai->cpu_dai->dma_data;
         int err = 0;
 
+        /* return if this is a bufferless transfer e.g.
+         * codec <--> BT codec or GSM modem -- lg FIXME */
         if (!dma_data)
-                return -ENODEV;
+                return 0;
 
         snd_pcm_set_runtime_buffer(substream, &substream->dma_buffer);
         runtime->dma_bytes = params_buffer_bytes(params);
@@ -134,6 +136,11 @@ static int omap_pcm_prepare(struct snd_pcm_substream *substream)
         struct omap_pcm_dma_data *dma_data = prtd->dma_data;
         struct omap_dma_channel_params dma_params;
 
+        /* return if this is a bufferless transfer e.g.
+         * codec <--> BT codec or GSM modem -- lg FIXME */
+        if (!prtd->dma_data)
+                return 0;
+
         memset(&dma_params, 0, sizeof(dma_params));
         /*
          * Note: Regardless of interface data formats supported by OMAP McBSP
diff --git a/sound/soc/omap/omap2evm.c b/sound/soc/omap/omap2evm.c
index 0c2322dcf02a..027e1a40f8a1 100644
--- a/sound/soc/omap/omap2evm.c
+++ b/sound/soc/omap/omap2evm.c
@@ -86,7 +86,7 @@ static struct snd_soc_dai_link omap2evm_dai = {
         .name = "TWL4030",
         .stream_name = "TWL4030",
         .cpu_dai = &omap_mcbsp_dai[0],
-        .codec_dai = &twl4030_dai,
+        .codec_dai = &twl4030_dai[TWL4030_DAI_HIFI],
         .ops = &omap2evm_ops,
 };
 
diff --git a/sound/soc/omap/omap3beagle.c b/sound/soc/omap/omap3beagle.c
index fd24a4acd2f5..b0cff9f33b7e 100644
--- a/sound/soc/omap/omap3beagle.c
+++ b/sound/soc/omap/omap3beagle.c
@@ -41,23 +41,33 @@ static int omap3beagle_hw_params(struct snd_pcm_substream *substream,
         struct snd_soc_pcm_runtime *rtd = substream->private_data;
         struct snd_soc_dai *codec_dai = rtd->dai->codec_dai;
         struct snd_soc_dai *cpu_dai = rtd->dai->cpu_dai;
+        unsigned int fmt;
         int ret;
 
+        switch (params_channels(params)) {
+        case 2: /* Stereo I2S mode */
+                fmt =   SND_SOC_DAIFMT_I2S |
+                        SND_SOC_DAIFMT_NB_NF |
+                        SND_SOC_DAIFMT_CBM_CFM;
+                break;
+        case 4: /* Four channel TDM mode */
+                fmt =   SND_SOC_DAIFMT_DSP_A |
+                        SND_SOC_DAIFMT_IB_NF |
+                        SND_SOC_DAIFMT_CBM_CFM;
+                break;
+        default:
+                return -EINVAL;
+        }
+
         /* Set codec DAI configuration */
-        ret = snd_soc_dai_set_fmt(codec_dai,
-                                  SND_SOC_DAIFMT_I2S |
-                                  SND_SOC_DAIFMT_NB_NF |
-                                  SND_SOC_DAIFMT_CBM_CFM);
+        ret = snd_soc_dai_set_fmt(codec_dai, fmt);
         if (ret < 0) {
                 printk(KERN_ERR "can't set codec DAI configuration\n");
                 return ret;
         }
 
         /* Set cpu DAI configuration */
-        ret = snd_soc_dai_set_fmt(cpu_dai,
-                                  SND_SOC_DAIFMT_I2S |
-                                  SND_SOC_DAIFMT_NB_NF |
-                                  SND_SOC_DAIFMT_CBM_CFM);
+        ret = snd_soc_dai_set_fmt(cpu_dai, fmt);
         if (ret < 0) {
                 printk(KERN_ERR "can't set cpu DAI configuration\n");
                 return ret;
@@ -83,7 +93,7 @@ static struct snd_soc_dai_link omap3beagle_dai = {
         .name = "TWL4030",
         .stream_name = "TWL4030",
         .cpu_dai = &omap_mcbsp_dai[0],
-        .codec_dai = &twl4030_dai,
+        .codec_dai = &twl4030_dai[TWL4030_DAI_HIFI],
         .ops = &omap3beagle_ops,
 };
 
diff --git a/sound/soc/omap/omap3evm.c b/sound/soc/omap/omap3evm.c
new file mode 100644
index 000000000000..9114c263077b
--- /dev/null
+++ b/sound/soc/omap/omap3evm.c
@@ -0,0 +1,147 @@
+/*
+ * omap3evm.c  -- ALSA SoC support for OMAP3 EVM
+ *
+ * Author: Anuj Aggarwal <anuj.aggarwal@ti.com>
+ *
+ * Based on sound/soc/omap/beagle.c by Steve Sakoman
+ *
+ * Copyright (C) 2008 Texas Instruments, Incorporated
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation version 2.
+ *
+ * This program is distributed "as is" WITHOUT ANY WARRANTY of any kind,
+ * whether express or implied; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ */
+
+#include <linux/clk.h>
+#include <linux/platform_device.h>
+#include <sound/core.h>
+#include <sound/pcm.h>
+#include <sound/soc.h>
+#include <sound/soc-dapm.h>
+
+#include <asm/mach-types.h>
+#include <mach/hardware.h>
+#include <mach/gpio.h>
+#include <mach/mcbsp.h>
+
+#include "omap-mcbsp.h"
+#include "omap-pcm.h"
+#include "../codecs/twl4030.h"
+
+static int omap3evm_hw_params(struct snd_pcm_substream *substream,
+        struct snd_pcm_hw_params *params)
+{
+        struct snd_soc_pcm_runtime *rtd = substream->private_data;
+        struct snd_soc_dai *codec_dai = rtd->dai->codec_dai;
+        struct snd_soc_dai *cpu_dai = rtd->dai->cpu_dai;
+        int ret;
+
+        /* Set codec DAI configuration */
+        ret = snd_soc_dai_set_fmt(codec_dai,
+                                  SND_SOC_DAIFMT_I2S |
+                                  SND_SOC_DAIFMT_NB_NF |
+                                  SND_SOC_DAIFMT_CBM_CFM);
+        if (ret < 0) {
+                printk(KERN_ERR "Can't set codec DAI configuration\n");
+                return ret;
+        }
+
+        /* Set cpu DAI configuration */
+        ret = snd_soc_dai_set_fmt(cpu_dai,
+                                  SND_SOC_DAIFMT_I2S |
+                                  SND_SOC_DAIFMT_NB_NF |
+                                  SND_SOC_DAIFMT_CBM_CFM);
+        if (ret < 0) {
+                printk(KERN_ERR "Can't set cpu DAI configuration\n");
+                return ret;
+        }
+
+        /* Set the codec system clock for DAC and ADC */
+        ret = snd_soc_dai_set_sysclk(codec_dai, 0, 26000000,
+                                     SND_SOC_CLOCK_IN);
+        if (ret < 0) {
+                printk(KERN_ERR "Can't set codec system clock\n");
+                return ret;
+        }
+
+        return 0;
+}
+
+static struct snd_soc_ops omap3evm_ops = {
+        .hw_params = omap3evm_hw_params,
+};
+
+/* Digital audio interface glue - connects codec <--> CPU */
+static struct snd_soc_dai_link omap3evm_dai = {
+        .name           = "TWL4030",
+        .stream_name    = "TWL4030",
+        .cpu_dai        = &omap_mcbsp_dai[0],
+        .codec_dai      = &twl4030_dai[TWL4030_DAI_HIFI],
+        .ops            = &omap3evm_ops,
+};
+
+/* Audio machine driver */
+static struct snd_soc_card snd_soc_omap3evm = {
+        .name = "omap3evm",
+        .platform = &omap_soc_platform,
+        .dai_link = &omap3evm_dai,
+        .num_links = 1,
+};
+
+/* Audio subsystem */
+static struct snd_soc_device omap3evm_snd_devdata = {
+        .card = &snd_soc_omap3evm,
+        .codec_dev = &soc_codec_dev_twl4030,
+};
+
+static struct platform_device *omap3evm_snd_device;
+
+static int __init omap3evm_soc_init(void)
+{
+        int ret;
+
+        if (!machine_is_omap3evm()) {
+                pr_err("Not OMAP3 EVM!\n");
+                return -ENODEV;
+        }
+        pr_info("OMAP3 EVM SoC init\n");
+
+        omap3evm_snd_device = platform_device_alloc("soc-audio", -1);
+        if (!omap3evm_snd_device) {
+                printk(KERN_ERR "Platform device allocation failed\n");
+                return -ENOMEM;
+        }
+
+        platform_set_drvdata(omap3evm_snd_device, &omap3evm_snd_devdata);
+        omap3evm_snd_devdata.dev = &omap3evm_snd_device->dev;
+        *(unsigned int *)omap3evm_dai.cpu_dai->private_data = 1;
+
+        ret = platform_device_add(omap3evm_snd_device);
+        if (ret)
+                goto err1;
+
+        return 0;
+
+err1:
+        printk(KERN_ERR "Unable to add platform device\n");
+        platform_device_put(omap3evm_snd_device);
+
+        return ret;
+}
+
+static void __exit omap3evm_soc_exit(void)
+{
+        platform_device_unregister(omap3evm_snd_device);
+}
+
+module_init(omap3evm_soc_init);
+module_exit(omap3evm_soc_exit);
+
+MODULE_AUTHOR("Anuj Aggarwal <anuj.aggarwal@ti.com>");
+MODULE_DESCRIPTION("ALSA SoC OMAP3 EVM");
+MODULE_LICENSE("GPLv2");
diff --git a/sound/soc/omap/omap3pandora.c b/sound/soc/omap/omap3pandora.c
index fe282d4ef422..ad219aaf7cb8 100644
--- a/sound/soc/omap/omap3pandora.c
+++ b/sound/soc/omap/omap3pandora.c
@@ -228,14 +228,14 @@ static struct snd_soc_dai_link omap3pandora_dai[] = {
                 .name = "PCM1773",
                 .stream_name = "HiFi Out",
                 .cpu_dai = &omap_mcbsp_dai[0],
-                .codec_dai = &twl4030_dai,
+                .codec_dai = &twl4030_dai[TWL4030_DAI_HIFI],
                 .ops = &omap3pandora_out_ops,
                 .init = omap3pandora_out_init,
         }, {
                 .name = "TWL4030",
                 .stream_name = "Line/Mic In",
                 .cpu_dai = &omap_mcbsp_dai[1],
-                .codec_dai = &twl4030_dai,
+                .codec_dai = &twl4030_dai[TWL4030_DAI_HIFI],
                 .ops = &omap3pandora_in_ops,
                 .init = omap3pandora_in_init,
         }
diff --git a/sound/soc/omap/overo.c b/sound/soc/omap/overo.c
index a72dc4e159e5..ec4f8fd8b3a2 100644
--- a/sound/soc/omap/overo.c
+++ b/sound/soc/omap/overo.c
@@ -83,7 +83,7 @@ static struct snd_soc_dai_link overo_dai = {
         .name = "TWL4030",
         .stream_name = "TWL4030",
         .cpu_dai = &omap_mcbsp_dai[0],
-        .codec_dai = &twl4030_dai,
+        .codec_dai = &twl4030_dai[TWL4030_DAI_HIFI],
         .ops = &overo_ops,
 };
 
diff --git a/sound/soc/omap/sdp3430.c b/sound/soc/omap/sdp3430.c
index 10f1c867f11d..b719e5db4f57 100644
--- a/sound/soc/omap/sdp3430.c
+++ b/sound/soc/omap/sdp3430.c
@@ -84,6 +84,49 @@ static struct snd_soc_ops sdp3430_ops = {
         .hw_params = sdp3430_hw_params,
 };
 
+static int sdp3430_hw_voice_params(struct snd_pcm_substream *substream,
+        struct snd_pcm_hw_params *params)
+{
+        struct snd_soc_pcm_runtime *rtd = substream->private_data;
+        struct snd_soc_dai *codec_dai = rtd->dai->codec_dai;
+        struct snd_soc_dai *cpu_dai = rtd->dai->cpu_dai;
+        int ret;
+
+        /* Set codec DAI configuration */
+        ret = snd_soc_dai_set_fmt(codec_dai,
+                                SND_SOC_DAIFMT_DSP_A |
+                                SND_SOC_DAIFMT_IB_NF |
+                                SND_SOC_DAIFMT_CBS_CFM);
+        if (ret) {
+                printk(KERN_ERR "can't set codec DAI configuration\n");
+                return ret;
+        }
+
+        /* Set cpu DAI configuration */
+        ret = snd_soc_dai_set_fmt(cpu_dai,
+                                SND_SOC_DAIFMT_DSP_A |
+                                SND_SOC_DAIFMT_IB_NF |
+                                SND_SOC_DAIFMT_CBM_CFM);
+        if (ret < 0) {
+                printk(KERN_ERR "can't set cpu DAI configuration\n");
+                return ret;
+        }
+
+        /* Set the codec system clock for DAC and ADC */
+        ret = snd_soc_dai_set_sysclk(codec_dai, 0, 26000000,
+                                            SND_SOC_CLOCK_IN);
+        if (ret < 0) {
+                printk(KERN_ERR "can't set codec system clock\n");
+                return ret;
+        }
+
+        return 0;
+}
+
+static struct snd_soc_ops sdp3430_voice_ops = {
+        .hw_params = sdp3430_hw_voice_params,
+};
+
 /* Headset jack */
 static struct snd_soc_jack hs_jack;
 
@@ -192,28 +235,58 @@ static int sdp3430_twl4030_init(struct snd_soc_codec *codec)
         return ret;
 }
 
+static int sdp3430_twl4030_voice_init(struct snd_soc_codec *codec)
+{
+        unsigned short reg;
+
+        /* Enable voice interface */
+        reg = codec->read(codec, TWL4030_REG_VOICE_IF);
+        reg |= TWL4030_VIF_DIN_EN | TWL4030_VIF_DOUT_EN | TWL4030_VIF_EN;
+        codec->write(codec, TWL4030_REG_VOICE_IF, reg);
+
+        return 0;
+}
+
+
 /* Digital audio interface glue - connects codec <--> CPU */
-static struct snd_soc_dai_link sdp3430_dai = {
-        .name = "TWL4030",
-        .stream_name = "TWL4030",
-        .cpu_dai = &omap_mcbsp_dai[0],
-        .codec_dai = &twl4030_dai,
-        .init = sdp3430_twl4030_init,
-        .ops = &sdp3430_ops,
+static struct snd_soc_dai_link sdp3430_dai[] = {
+        {
+                .name = "TWL4030 I2S",
+                .stream_name = "TWL4030 Audio",
+                .cpu_dai = &omap_mcbsp_dai[0],
+                .codec_dai = &twl4030_dai[TWL4030_DAI_HIFI],
+                .init = sdp3430_twl4030_init,
+                .ops = &sdp3430_ops,
+        },
+        {
+                .name = "TWL4030 PCM",
+                .stream_name = "TWL4030 Voice",
+                .cpu_dai = &omap_mcbsp_dai[1],
+                .codec_dai = &twl4030_dai[TWL4030_DAI_VOICE],
+                .init = sdp3430_twl4030_voice_init,
+                .ops = &sdp3430_voice_ops,
+        },
 };
 
 /* Audio machine driver */
 static struct snd_soc_card snd_soc_sdp3430 = {
         .name = "SDP3430",
         .platform = &omap_soc_platform,
-        .dai_link = &sdp3430_dai,
-        .num_links = 1,
+        .dai_link = sdp3430_dai,
+        .num_links = ARRAY_SIZE(sdp3430_dai),
+};
+
+/* twl4030 setup */
+static struct twl4030_setup_data twl4030_setup = {
+        .ramp_delay_value = 3,
+        .sysclk = 26000,
 };
 
 /* Audio subsystem */
 static struct snd_soc_device sdp3430_snd_devdata = {
         .card = &snd_soc_sdp3430,
         .codec_dev = &soc_codec_dev_twl4030,
+        .codec_data = &twl4030_setup,
 };
 
 static struct platform_device *sdp3430_snd_device;
@@ -236,7 +309,8 @@ static int __init sdp3430_soc_init(void)
 
         platform_set_drvdata(sdp3430_snd_device, &sdp3430_snd_devdata);
         sdp3430_snd_devdata.dev = &sdp3430_snd_device->dev;
-        *(unsigned int *)sdp3430_dai.cpu_dai->private_data = 1; /* McBSP2 */
+        *(unsigned int *)sdp3430_dai[0].cpu_dai->private_data = 1; /* McBSP2 */
+        *(unsigned int *)sdp3430_dai[1].cpu_dai->private_data = 2; /* McBSP3 */
 
         ret = platform_device_add(sdp3430_snd_device);
         if (ret)
diff --git a/sound/soc/pxa/Kconfig b/sound/soc/pxa/Kconfig
index ad8a10fe6298..dcd163a4ee9a 100644
--- a/sound/soc/pxa/Kconfig
+++ b/sound/soc/pxa/Kconfig
@@ -89,13 +89,13 @@ config SND_PXA2XX_SOC_E800
           Toshiba e800 PDA
 
 config SND_PXA2XX_SOC_EM_X270
-        tristate "SoC Audio support for CompuLab EM-x270"
+        tristate "SoC Audio support for CompuLab EM-x270, eXeda and CM-X300"
         depends on SND_PXA2XX_SOC && MACH_EM_X270
         select SND_PXA2XX_SOC_AC97
         select SND_SOC_WM9712
         help
           Say Y if you want to add support for SoC audio on
-          CompuLab EM-x270.
+          CompuLab EM-x270, eXeda and CM-X300 machines.
 
 config SND_PXA2XX_SOC_PALM27X
         bool "SoC Audio support for Palm T|X, T5 and LifeDrive"
@@ -134,3 +134,12 @@ config SND_PXA2XX_SOC_MIOA701
         help
           Say Y if you want to add support for SoC audio on the
           MIO A701.
+
+config SND_PXA2XX_SOC_IMOTE2
+       tristate "SoC Audio support for IMote 2"
+       depends on SND_PXA2XX_SOC && MACH_INTELMOTE2
+       select SND_PXA2XX_SOC_I2S
+       select SND_SOC_WM8940
+       help
+         Say Y if you want to add support for SoC audio on the
+         IMote 2.
diff --git a/sound/soc/pxa/Makefile b/sound/soc/pxa/Makefile
index 4b90c3ccae45..6e096b480335 100644
--- a/sound/soc/pxa/Makefile
+++ b/sound/soc/pxa/Makefile
@@ -22,6 +22,7 @@ snd-soc-palm27x-objs := palm27x.o
 snd-soc-zylonite-objs := zylonite.o
 snd-soc-magician-objs := magician.o
 snd-soc-mioa701-objs := mioa701_wm9713.o
+snd-soc-imote2-objs := imote2.o
 
 obj-$(CONFIG_SND_PXA2XX_SOC_CORGI) += snd-soc-corgi.o
 obj-$(CONFIG_SND_PXA2XX_SOC_POODLE) += snd-soc-poodle.o
@@ -35,3 +36,4 @@ obj-$(CONFIG_SND_PXA2XX_SOC_PALM27X) += snd-soc-palm27x.o
 obj-$(CONFIG_SND_PXA2XX_SOC_MAGICIAN) += snd-soc-magician.o
 obj-$(CONFIG_SND_PXA2XX_SOC_MIOA701) += snd-soc-mioa701.o
 obj-$(CONFIG_SND_SOC_ZYLONITE) += snd-soc-zylonite.o
+obj-$(CONFIG_SND_PXA2XX_SOC_IMOTE2) += snd-soc-imote2.o
diff --git a/sound/soc/pxa/em-x270.c b/sound/soc/pxa/em-x270.c
index 949be9c2a01b..f4756e4025fd 100644
--- a/sound/soc/pxa/em-x270.c
+++ b/sound/soc/pxa/em-x270.c
@@ -1,7 +1,7 @@
 /*
- * em-x270.c  --  SoC audio for EM-X270
+ * SoC audio driver for EM-X270, eXeda and CM-X300
  *
- * Copyright 2007 CompuLab, Ltd.
+ * Copyright 2007, 2009 CompuLab, Ltd.
  *
  * Author: Mike Rapoport <mike@compulab.co.il>
  *
@@ -68,7 +68,8 @@ static int __init em_x270_init(void)
 {
         int ret;
 
-        if (!machine_is_em_x270())
+        if (!(machine_is_em_x270() || machine_is_exeda()
+              || machine_is_cm_x300()))
                 return -ENODEV;
 
         em_x270_snd_device = platform_device_alloc("soc-audio", -1);
@@ -95,5 +96,5 @@ module_exit(em_x270_exit);
 
 /* Module information */
 MODULE_AUTHOR("Mike Rapoport");
-MODULE_DESCRIPTION("ALSA SoC EM-X270");
+MODULE_DESCRIPTION("ALSA SoC EM-X270, eXeda and CM-X300");
 MODULE_LICENSE("GPL");
diff --git a/sound/soc/pxa/imote2.c b/sound/soc/pxa/imote2.c
new file mode 100644
index 000000000000..405587a01160
--- /dev/null
+++ b/sound/soc/pxa/imote2.c
@@ -0,0 +1,114 @@
+
+#include <linux/module.h>
+#include <sound/soc.h>
+
+#include <asm/mach-types.h>
+
+#include "../codecs/wm8940.h"
+#include "pxa2xx-i2s.h"
+#include "pxa2xx-pcm.h"
+
+static int imote2_asoc_hw_params(struct snd_pcm_substream *substream,
+                                 struct snd_pcm_hw_params *params)
+{
+        struct snd_soc_pcm_runtime *rtd = substream->private_data;
+        struct snd_soc_dai *codec_dai = rtd->dai->codec_dai;
+        struct snd_soc_dai *cpu_dai = rtd->dai->cpu_dai;
+        unsigned int clk = 0;
+        int ret;
+
+        switch (params_rate(params)) {
+        case 8000:
+        case 16000:
+        case 48000:
+        case 96000:
+                clk = 12288000;
+                break;
+        case 11025:
+        case 22050:
+        case 44100:
+                clk = 11289600;
+                break;
+        }
+
+        /* set codec DAI configuration */
+        ret = snd_soc_dai_set_fmt(codec_dai, SND_SOC_DAIFMT_I2S
+                                  | SND_SOC_DAIFMT_NB_NF
+                                  | SND_SOC_DAIFMT_CBS_CFS);
+        if (ret < 0)
+                return ret;
+
+        /* CPU should be clock master */
+        ret = snd_soc_dai_set_fmt(cpu_dai,  SND_SOC_DAIFMT_I2S
+                                  | SND_SOC_DAIFMT_NB_NF
+                                  | SND_SOC_DAIFMT_CBS_CFS);
+        if (ret < 0)
+                return ret;
+
+        ret = snd_soc_dai_set_sysclk(codec_dai, 0, clk,
+                                     SND_SOC_CLOCK_IN);
+        if (ret < 0)
+                return ret;
+
+        /* set the I2S system clock as input (unused) */
+        ret = snd_soc_dai_set_sysclk(cpu_dai, PXA2XX_I2S_SYSCLK, clk,
+                SND_SOC_CLOCK_OUT);
+
+        return ret;
+}
+
+static struct snd_soc_ops imote2_asoc_ops = {
+        .hw_params = imote2_asoc_hw_params,
+};
+
+static struct snd_soc_dai_link imote2_dai = {
+        .name = "WM8940",
+        .stream_name = "WM8940",
+        .cpu_dai = &pxa_i2s_dai,
+        .codec_dai = &wm8940_dai,
+        .ops = &imote2_asoc_ops,
+};
+
+static struct snd_soc_card snd_soc_imote2 = {
+        .name = "Imote2",
+        .platform = &pxa2xx_soc_platform,
+        .dai_link = &imote2_dai,
+        .num_links = 1,
+};
+
+static struct snd_soc_device imote2_snd_devdata = {
+        .card = &snd_soc_imote2,
+        .codec_dev = &soc_codec_dev_wm8940,
+};
+
+static struct platform_device *imote2_snd_device;
+
+static int __init imote2_asoc_init(void)
+{
+        int ret;
+
+        if (!machine_is_intelmote2())
+                return -ENODEV;
+        imote2_snd_device = platform_device_alloc("soc-audio", -1);
+        if (!imote2_snd_device)
+                return -ENOMEM;
+
+        platform_set_drvdata(imote2_snd_device, &imote2_snd_devdata);
+        imote2_snd_devdata.dev = &imote2_snd_device->dev;
+        ret = platform_device_add(imote2_snd_device);
+        if (ret)
+                platform_device_put(imote2_snd_device);
+
+        return ret;
+}
+module_init(imote2_asoc_init);
+
+static void __exit imote2_asoc_exit(void)
+{
+        platform_device_unregister(imote2_snd_device);
+}
+module_exit(imote2_asoc_exit);
+
+MODULE_AUTHOR("Jonathan Cameron");
+MODULE_DESCRIPTION("ALSA SoC Imote 2");
+MODULE_LICENSE("GPL");
diff --git a/sound/soc/pxa/magician.c b/sound/soc/pxa/magician.c
index 0625c342a1c9..c89a3cdf31e4 100644
--- a/sound/soc/pxa/magician.c
+++ b/sound/soc/pxa/magician.c
@@ -106,7 +106,7 @@ static int magician_playback_hw_params(struct snd_pcm_substream *substream,
                         /* 513156 Hz ~= _2_ * 8000 Hz * 32 (+0.23%) */
                         acds = PXA_SSP_CLK_AUDIO_DIV_16;
                         break;
-                case 32:
+                default: /* 32 */
                         /* 1026312 Hz ~= _2_ * 8000 Hz * 64 (+0.23%) */
                         acds = PXA_SSP_CLK_AUDIO_DIV_8;
                 }
@@ -118,7 +118,7 @@ static int magician_playback_hw_params(struct snd_pcm_substream *substream,
                         /* 351375 Hz ~= 11025 Hz * 32 (-0.41%) */
                         acds = PXA_SSP_CLK_AUDIO_DIV_4;
                         break;
-                case 32:
+                default: /* 32 */
                         /* 702750 Hz ~= 11025 Hz * 64 (-0.41%) */
                         acds = PXA_SSP_CLK_AUDIO_DIV_2;
                 }
@@ -130,7 +130,7 @@ static int magician_playback_hw_params(struct snd_pcm_substream *substream,
                         /* 702750 Hz ~= 22050 Hz * 32 (-0.41%) */
                         acds = PXA_SSP_CLK_AUDIO_DIV_2;
                         break;
-                case 32:
+                default: /* 32 */
                         /* 1405500 Hz ~= 22050 Hz * 64 (-0.41%) */
                         acds = PXA_SSP_CLK_AUDIO_DIV_1;
                 }
@@ -142,7 +142,7 @@ static int magician_playback_hw_params(struct snd_pcm_substream *substream,
                         /* 1405500 Hz ~= 44100 Hz * 32 (-0.41%) */
                         acds = PXA_SSP_CLK_AUDIO_DIV_2;
                         break;
-                case 32:
+                default: /* 32 */
                         /* 2811000 Hz ~= 44100 Hz * 64 (-0.41%) */
                         acds = PXA_SSP_CLK_AUDIO_DIV_1;
                 }
@@ -154,19 +154,20 @@ static int magician_playback_hw_params(struct snd_pcm_substream *substream,
                         /* 1529375 Hz ~= 48000 Hz * 32 (-0.44%) */
                         acds = PXA_SSP_CLK_AUDIO_DIV_2;
                         break;
-                case 32:
+                default: /* 32 */
                         /* 3058750 Hz ~= 48000 Hz * 64 (-0.44%) */
                         acds = PXA_SSP_CLK_AUDIO_DIV_1;
                 }
                 break;
         case 96000:
+        default:
                 acps = 12235000;
                 switch (width) {
                 case 16:
                         /* 3058750 Hz ~= 96000 Hz * 32 (-0.44%) */
                         acds = PXA_SSP_CLK_AUDIO_DIV_1;
                         break;
-                case 32:
+                default: /* 32 */
                         /* 6117500 Hz ~= 96000 Hz * 64 (-0.44%) */
                         acds = PXA_SSP_CLK_AUDIO_DIV_2;
                         div4 = PXA_SSP_CLK_SCDB_1;
diff --git a/sound/soc/pxa/pxa-ssp.c b/sound/soc/pxa/pxa-ssp.c
index 286be31545df..19c45409d94c 100644
--- a/sound/soc/pxa/pxa-ssp.c
+++ b/sound/soc/pxa/pxa-ssp.c
@@ -50,139 +50,6 @@ struct ssp_priv {
 #endif
 };
 
-#define PXA2xx_SSP1_BASE        0x41000000
-#define PXA27x_SSP2_BASE        0x41700000
-#define PXA27x_SSP3_BASE        0x41900000
-#define PXA3xx_SSP4_BASE        0x41a00000
-
-static struct pxa2xx_pcm_dma_params pxa_ssp1_pcm_mono_out = {
-        .name                   = "SSP1 PCM Mono out",
-        .dev_addr               = PXA2xx_SSP1_BASE + SSDR,
-        .drcmr                  = &DRCMR(14),
-        .dcmd                   = DCMD_INCSRCADDR | DCMD_FLOWTRG |
-                                  DCMD_BURST16 | DCMD_WIDTH2,
-};
-
-static struct pxa2xx_pcm_dma_params pxa_ssp1_pcm_mono_in = {
-        .name                   = "SSP1 PCM Mono in",
-        .dev_addr               = PXA2xx_SSP1_BASE + SSDR,
-        .drcmr                  = &DRCMR(13),
-        .dcmd                   = DCMD_INCTRGADDR | DCMD_FLOWSRC |
-                                  DCMD_BURST16 | DCMD_WIDTH2,
-};
-
-static struct pxa2xx_pcm_dma_params pxa_ssp1_pcm_stereo_out = {
-        .name                   = "SSP1 PCM Stereo out",
-        .dev_addr               = PXA2xx_SSP1_BASE + SSDR,
-        .drcmr                  = &DRCMR(14),
-        .dcmd                   = DCMD_INCSRCADDR | DCMD_FLOWTRG |
-                                  DCMD_BURST16 | DCMD_WIDTH4,
-};
-
-static struct pxa2xx_pcm_dma_params pxa_ssp1_pcm_stereo_in = {
-        .name                   = "SSP1 PCM Stereo in",
-        .dev_addr               = PXA2xx_SSP1_BASE + SSDR,
-        .drcmr                  = &DRCMR(13),
-        .dcmd                   = DCMD_INCTRGADDR | DCMD_FLOWSRC |
-                                  DCMD_BURST16 | DCMD_WIDTH4,
-};
-
-static struct pxa2xx_pcm_dma_params pxa_ssp2_pcm_mono_out = {
-        .name                   = "SSP2 PCM Mono out",
-        .dev_addr               = PXA27x_SSP2_BASE + SSDR,
-        .drcmr                  = &DRCMR(16),
-        .dcmd                   = DCMD_INCSRCADDR | DCMD_FLOWTRG |
-                                  DCMD_BURST16 | DCMD_WIDTH2,
-};
-
-static struct pxa2xx_pcm_dma_params pxa_ssp2_pcm_mono_in = {
-        .name                   = "SSP2 PCM Mono in",
-        .dev_addr               = PXA27x_SSP2_BASE + SSDR,
-        .drcmr                  = &DRCMR(15),
-        .dcmd                   = DCMD_INCTRGADDR | DCMD_FLOWSRC |
-                                  DCMD_BURST16 | DCMD_WIDTH2,
-};
-
-static struct pxa2xx_pcm_dma_params pxa_ssp2_pcm_stereo_out = {
-        .name                   = "SSP2 PCM Stereo out",
-        .dev_addr               = PXA27x_SSP2_BASE + SSDR,
-        .drcmr                  = &DRCMR(16),
-        .dcmd                   = DCMD_INCSRCADDR | DCMD_FLOWTRG |
-                                  DCMD_BURST16 | DCMD_WIDTH4,
-};
-
-static struct pxa2xx_pcm_dma_params pxa_ssp2_pcm_stereo_in = {
-        .name                   = "SSP2 PCM Stereo in",
-        .dev_addr               = PXA27x_SSP2_BASE + SSDR,
-        .drcmr                  = &DRCMR(15),
-        .dcmd                   = DCMD_INCTRGADDR | DCMD_FLOWSRC |
-                                  DCMD_BURST16 | DCMD_WIDTH4,
-};
-
-static struct pxa2xx_pcm_dma_params pxa_ssp3_pcm_mono_out = {
-        .name                   = "SSP3 PCM Mono out",
-        .dev_addr               = PXA27x_SSP3_BASE + SSDR,
-        .drcmr                  = &DRCMR(67),
-        .dcmd                   = DCMD_INCSRCADDR | DCMD_FLOWTRG |
-                                  DCMD_BURST16 | DCMD_WIDTH2,
-};
-
-static struct pxa2xx_pcm_dma_params pxa_ssp3_pcm_mono_in = {
-        .name                   = "SSP3 PCM Mono in",
-        .dev_addr               = PXA27x_SSP3_BASE + SSDR,
-        .drcmr                  = &DRCMR(66),
-        .dcmd                   = DCMD_INCTRGADDR | DCMD_FLOWSRC |
-                                  DCMD_BURST16 | DCMD_WIDTH2,
-};
-
-static struct pxa2xx_pcm_dma_params pxa_ssp3_pcm_stereo_out = {
-        .name                   = "SSP3 PCM Stereo out",
-        .dev_addr               = PXA27x_SSP3_BASE + SSDR,
-        .drcmr                  = &DRCMR(67),
-        .dcmd                   = DCMD_INCSRCADDR | DCMD_FLOWTRG |
-                                  DCMD_BURST16 | DCMD_WIDTH4,
-};
-
-static struct pxa2xx_pcm_dma_params pxa_ssp3_pcm_stereo_in = {
-        .name                   = "SSP3 PCM Stereo in",
-        .dev_addr               = PXA27x_SSP3_BASE + SSDR,
-        .drcmr                  = &DRCMR(66),
-        .dcmd                   = DCMD_INCTRGADDR | DCMD_FLOWSRC |
-                                  DCMD_BURST16 | DCMD_WIDTH4,
-};
-
-static struct pxa2xx_pcm_dma_params pxa_ssp4_pcm_mono_out = {
-        .name                   = "SSP4 PCM Mono out",
-        .dev_addr               = PXA3xx_SSP4_BASE + SSDR,
-        .drcmr                  = &DRCMR(67),
-        .dcmd                   = DCMD_INCSRCADDR | DCMD_FLOWTRG |
-                                  DCMD_BURST16 | DCMD_WIDTH2,
-};
-
-static struct pxa2xx_pcm_dma_params pxa_ssp4_pcm_mono_in = {
-        .name                   = "SSP4 PCM Mono in",
-        .dev_addr               = PXA3xx_SSP4_BASE + SSDR,
-        .drcmr                  = &DRCMR(66),
-        .dcmd                   = DCMD_INCTRGADDR | DCMD_FLOWSRC |
-                                  DCMD_BURST16 | DCMD_WIDTH2,
-};
-
-static struct pxa2xx_pcm_dma_params pxa_ssp4_pcm_stereo_out = {
-        .name                   = "SSP4 PCM Stereo out",
-        .dev_addr               = PXA3xx_SSP4_BASE + SSDR,
-        .drcmr                  = &DRCMR(67),
-        .dcmd                   = DCMD_INCSRCADDR | DCMD_FLOWTRG |
-                                  DCMD_BURST16 | DCMD_WIDTH4,
-};
-
-static struct pxa2xx_pcm_dma_params pxa_ssp4_pcm_stereo_in = {
-        .name                   = "SSP4 PCM Stereo in",
-        .dev_addr               = PXA3xx_SSP4_BASE + SSDR,
-        .drcmr                  = &DRCMR(66),
-        .dcmd                   = DCMD_INCTRGADDR | DCMD_FLOWSRC |
-                                  DCMD_BURST16 | DCMD_WIDTH4,
-};
-
 static void dump_registers(struct ssp_device *ssp)
 {
         dev_dbg(&ssp->pdev->dev, "SSCR0 0x%08x SSCR1 0x%08x SSTO 0x%08x\n",
@@ -194,25 +61,33 @@ static void dump_registers(struct ssp_device *ssp)
                  ssp_read_reg(ssp, SSACD));
 }
 
-static struct pxa2xx_pcm_dma_params *ssp_dma_params[4][4] = {
-        {
-                &pxa_ssp1_pcm_mono_out, &pxa_ssp1_pcm_mono_in,
-                &pxa_ssp1_pcm_stereo_out, &pxa_ssp1_pcm_stereo_in,
-        },
-        {
-                &pxa_ssp2_pcm_mono_out, &pxa_ssp2_pcm_mono_in,
-                &pxa_ssp2_pcm_stereo_out, &pxa_ssp2_pcm_stereo_in,
-        },
-        {
-                &pxa_ssp3_pcm_mono_out, &pxa_ssp3_pcm_mono_in,
-                &pxa_ssp3_pcm_stereo_out, &pxa_ssp3_pcm_stereo_in,
-        },
-        {
-                &pxa_ssp4_pcm_mono_out, &pxa_ssp4_pcm_mono_in,
-                &pxa_ssp4_pcm_stereo_out, &pxa_ssp4_pcm_stereo_in,
-        },
+struct pxa2xx_pcm_dma_data {
+        struct pxa2xx_pcm_dma_params params;
+        char name[20];
 };
 
+static struct pxa2xx_pcm_dma_params *
+ssp_get_dma_params(struct ssp_device *ssp, int width4, int out)
+{
+        struct pxa2xx_pcm_dma_data *dma;
+
+        dma = kzalloc(sizeof(struct pxa2xx_pcm_dma_data), GFP_KERNEL);
+        if (dma == NULL)
+                return NULL;
+
+        snprintf(dma->name, 20, "SSP%d PCM %s %s", ssp->port_id,
+                        width4 ? "32-bit" : "16-bit", out ? "out" : "in");
+
+        dma->params.name = dma->name;
+        dma->params.drcmr = &DRCMR(out ? ssp->drcmr_tx : ssp->drcmr_rx);
+        dma->params.dcmd = (out ? (DCMD_INCSRCADDR | DCMD_FLOWTRG) :
+                                  (DCMD_INCTRGADDR | DCMD_FLOWSRC)) |
+                        (width4 ? DCMD_WIDTH4 : DCMD_WIDTH2) | DCMD_BURST16;
+        dma->params.dev_addr = ssp->phys_base + SSDR;
+
+        return &dma->params;
+}
+
 static int pxa_ssp_startup(struct snd_pcm_substream *substream,
                            struct snd_soc_dai *dai)
 {
@@ -227,6 +102,11 @@ static int pxa_ssp_startup(struct snd_pcm_substream *substream,
                 clk_enable(priv->dev.ssp->clk);
                 ssp_disable(&priv->dev);
         }
+
+        if (cpu_dai->dma_data) {
+                kfree(cpu_dai->dma_data);
+                cpu_dai->dma_data = NULL;
+        }
         return ret;
 }
 
@@ -241,6 +121,11 @@ static void pxa_ssp_shutdown(struct snd_pcm_substream *substream,
                 ssp_disable(&priv->dev);
                 clk_disable(priv->dev.ssp->clk);
         }
+
+        if (cpu_dai->dma_data) {
+                kfree(cpu_dai->dma_data);
+                cpu_dai->dma_data = NULL;
+        }
 }
 
 #ifdef CONFIG_PM
@@ -323,7 +208,7 @@ static int pxa_ssp_set_dai_sysclk(struct snd_soc_dai *cpu_dai,
                 ~(SSCR0_ECS |  SSCR0_NCS | SSCR0_MOD | SSCR0_ACS);
 
         dev_dbg(&ssp->pdev->dev,
-                "pxa_ssp_set_dai_sysclk id: %d, clk_id %d, freq %d\n",
+                "pxa_ssp_set_dai_sysclk id: %d, clk_id %d, freq %u\n",
                 cpu_dai->id, clk_id, freq);
 
         switch (clk_id) {
@@ -472,7 +357,7 @@ static int pxa_ssp_set_dai_pll(struct snd_soc_dai *cpu_dai,
                         ssacd |= (0x6 << 4);
 
                         dev_dbg(&ssp->pdev->dev,
-                                "Using SSACDD %x to supply %dHz\n",
+                                "Using SSACDD %x to supply %uHz\n",
                                 val, freq_out);
                         break;
                 }
@@ -589,7 +474,10 @@ static int pxa_ssp_set_dai_fmt(struct snd_soc_dai *cpu_dai,
                 case SND_SOC_DAIFMT_NB_IF:
                         break;
                 case SND_SOC_DAIFMT_IB_IF:
-                        sspsp |= SSPSP_SCMODE(3);
+                        sspsp |= SSPSP_SCMODE(2);
+                        break;
+                case SND_SOC_DAIFMT_IB_NF:
+                        sspsp |= SSPSP_SCMODE(2) | SSPSP_SFRMP;
                         break;
                 default:
                         return -EINVAL;
@@ -606,7 +494,13 @@ static int pxa_ssp_set_dai_fmt(struct snd_soc_dai *cpu_dai,
                 case SND_SOC_DAIFMT_NB_NF:
                         sspsp |= SSPSP_SFRMP;
                         break;
+                case SND_SOC_DAIFMT_NB_IF:
+                        break;
                 case SND_SOC_DAIFMT_IB_IF:
+                        sspsp |= SSPSP_SCMODE(2);
+                        break;
+                case SND_SOC_DAIFMT_IB_NF:
+                        sspsp |= SSPSP_SCMODE(2) | SSPSP_SFRMP;
                         break;
                 default:
                         return -EINVAL;
@@ -644,25 +538,23 @@ static int pxa_ssp_hw_params(struct snd_pcm_substream *substream,
         struct snd_soc_dai *cpu_dai = rtd->dai->cpu_dai;
         struct ssp_priv *priv = cpu_dai->private_data;
         struct ssp_device *ssp = priv->dev.ssp;
-        int dma = 0, chn = params_channels(params);
+        int chn = params_channels(params);
         u32 sscr0;
         u32 sspsp;
         int width = snd_pcm_format_physical_width(params_format(params));
         int ttsa = ssp_read_reg(ssp, SSTSA) & 0xf;
 
-        /* select correct DMA params */
-        if (substream->stream != SNDRV_PCM_STREAM_PLAYBACK)
-                dma = 1; /* capture DMA offset is 1,3 */
+        /* generate correct DMA params */
+        if (cpu_dai->dma_data)
+                kfree(cpu_dai->dma_data);
+
         /* Network mode with one active slot (ttsa == 1) can be used
          * to force 16-bit frame width on the wire (for S16_LE), even
          * with two channels. Use 16-bit DMA transfers for this case.
          */
-        if (((chn == 2) && (ttsa != 1)) || (width == 32))
-                dma += 2; /* 32-bit DMA offset is 2, 16-bit is 0 */
-
-        cpu_dai->dma_data = ssp_dma_params[cpu_dai->id][dma];
-
-        dev_dbg(&ssp->pdev->dev, "pxa_ssp_hw_params: dma %d\n", dma);
+        cpu_dai->dma_data = ssp_get_dma_params(ssp,
+                        ((chn == 2) && (ttsa != 1)) || (width == 32),
+                        substream->stream == SNDRV_PCM_STREAM_PLAYBACK);
 
         /* we can only change the settings if the port is not in use */
         if (ssp_read_reg(ssp, SSCR0) & SSCR0_SSE)
diff --git a/sound/soc/pxa/pxa2xx-i2s.c b/sound/soc/pxa/pxa2xx-i2s.c
index 2f4b6e489b78..4743e262895d 100644
--- a/sound/soc/pxa/pxa2xx-i2s.c
+++ b/sound/soc/pxa/pxa2xx-i2s.c
@@ -106,10 +106,8 @@ static int pxa2xx_i2s_startup(struct snd_pcm_substream *substream,
         if (IS_ERR(clk_i2s))
                 return PTR_ERR(clk_i2s);
 
-        if (!cpu_dai->active) {
-                SACR0 |= SACR0_RST;
+        if (!cpu_dai->active)
                 SACR0 = 0;
-        }
 
         return 0;
 }
@@ -178,9 +176,7 @@ static int pxa2xx_i2s_hw_params(struct snd_pcm_substream *substream,
 
         /* is port used by another stream */
         if (!(SACR0 & SACR0_ENB)) {
-
                 SACR0 = 0;
-                SACR1 = 0;
                 if (pxa_i2s.master)
                         SACR0 |= SACR0_BCKD;
 
@@ -226,6 +222,10 @@ static int pxa2xx_i2s_trigger(struct snd_pcm_substream *substream, int cmd,
 
         switch (cmd) {
         case SNDRV_PCM_TRIGGER_START:
+                if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
+                        SACR1 &= ~SACR1_DRPL;
+                else
+                        SACR1 &= ~SACR1_DREC;
                 SACR0 |= SACR0_ENB;
                 break;
         case SNDRV_PCM_TRIGGER_RESUME:
@@ -252,21 +252,16 @@ static void pxa2xx_i2s_shutdown(struct snd_pcm_substream *substream,
                 SAIMR &= ~SAIMR_RFS;
         }
 
-        if (SACR1 & (SACR1_DREC | SACR1_DRPL)) {
+        if ((SACR1 & (SACR1_DREC | SACR1_DRPL)) == (SACR1_DREC | SACR1_DRPL)) {
                 SACR0 &= ~SACR0_ENB;
                 pxa_i2s_wait();
                 clk_disable(clk_i2s);
         }
-
-        clk_put(clk_i2s);
 }
 
 #ifdef CONFIG_PM
 static int pxa2xx_i2s_suspend(struct snd_soc_dai *dai)
 {
-        if (!dai->active)
-                return 0;
-
         /* store registers */
         pxa_i2s.sacr0 = SACR0;
         pxa_i2s.sacr1 = SACR1;
@@ -281,16 +276,14 @@ static int pxa2xx_i2s_suspend(struct snd_soc_dai *dai)
 
 static int pxa2xx_i2s_resume(struct snd_soc_dai *dai)
 {
-        if (!dai->active)
-                return 0;
-
         pxa_i2s_wait();
 
-        SACR0 = pxa_i2s.sacr0 &= ~SACR0_ENB;
+        SACR0 = pxa_i2s.sacr0 & ~SACR0_ENB;
         SACR1 = pxa_i2s.sacr1;
         SAIMR = pxa_i2s.saimr;
         SADIV = pxa_i2s.sadiv;
-        SACR0 |= SACR0_ENB;
+
+        SACR0 = pxa_i2s.sacr0;
 
         return 0;
 }
@@ -329,6 +322,7 @@ struct snd_soc_dai pxa_i2s_dai = {
                 .rates = PXA2XX_I2S_RATES,
                 .formats = SNDRV_PCM_FMTBIT_S16_LE,},
         .ops = &pxa_i2s_dai_ops,
+        .symmetric_rates = 1,
 };
 
 EXPORT_SYMBOL_GPL(pxa_i2s_dai);
@@ -346,6 +340,19 @@ static int pxa2xx_i2s_probe(struct platform_device *dev)
         if (ret != 0)
                 clk_put(clk_i2s);
 
+        /*
+         * PXA Developer's Manual:
+         * If SACR0[ENB] is toggled in the middle of a normal operation,
+         * the SACR0[RST] bit must also be set and cleared to reset all
+         * I2S controller registers.
+         */
+        SACR0 = SACR0_RST;
+        SACR0 = 0;
+        /* Make sure RPL and REC are disabled */
+        SACR1 = SACR1_DRPL | SACR1_DREC;
+        /* Along with FIFO servicing */
+        SAIMR &= ~(SAIMR_RFS | SAIMR_TFS);
+
         return ret;
 }
 
diff --git a/sound/soc/s3c24xx/neo1973_wm8753.c b/sound/soc/s3c24xx/neo1973_wm8753.c
index 289fadf60b10..906709e6dd5f 100644
--- a/sound/soc/s3c24xx/neo1973_wm8753.c
+++ b/sound/soc/s3c24xx/neo1973_wm8753.c
@@ -345,9 +345,11 @@ static void lm4857_write_regs(void)
 static int lm4857_get_reg(struct snd_kcontrol *kcontrol,
         struct snd_ctl_elem_value *ucontrol)
 {
-        int reg = kcontrol->private_value & 0xFF;
-        int shift = (kcontrol->private_value >> 8) & 0x0F;
-        int mask = (kcontrol->private_value >> 16) & 0xFF;
+        struct soc_mixer_control *mc =
+                (struct soc_mixer_control *)kcontrol->private_value;
+        int reg = mc->reg;
+        int shift = mc->shift;
+        int mask = mc->max;
 
         pr_debug("Entered %s\n", __func__);
 
@@ -358,9 +360,11 @@ static int lm4857_get_reg(struct snd_kcontrol *kcontrol,
 static int lm4857_set_reg(struct snd_kcontrol *kcontrol,
         struct snd_ctl_elem_value *ucontrol)
 {
-        int reg = kcontrol->private_value & 0xFF;
-        int shift = (kcontrol->private_value >> 8) & 0x0F;
-        int mask = (kcontrol->private_value >> 16) & 0xFF;
+        struct soc_mixer_control *mc =
+                (struct soc_mixer_control *)kcontrol->private_value;
+        int reg = mc->reg;
+        int shift = mc->shift;
+        int mask = mc->max;
 
         if (((lm4857_regs[reg] >> shift) & mask) ==
                 ucontrol->value.integer.value[0])
diff --git a/sound/soc/s3c24xx/s3c-i2s-v2.c b/sound/soc/s3c24xx/s3c-i2s-v2.c
index ab680aac3fcb..1a283170ca92 100644
--- a/sound/soc/s3c24xx/s3c-i2s-v2.c
+++ b/sound/soc/s3c24xx/s3c-i2s-v2.c
@@ -37,6 +37,20 @@
 
 #include "s3c-i2s-v2.h"
 
+#undef S3C_IIS_V2_SUPPORTED
+
+#if defined(CONFIG_CPU_S3C2412) || defined(CONFIG_CPU_S3C2413)
+#define S3C_IIS_V2_SUPPORTED
+#endif
+
+#ifdef CONFIG_PLAT_S3C64XX
+#define S3C_IIS_V2_SUPPORTED
+#endif
+
+#ifndef S3C_IIS_V2_SUPPORTED
+#error Unsupported CPU model
+#endif
+
 #define S3C2412_I2S_DEBUG_CON 0
 
 static inline struct s3c_i2sv2_info *to_info(struct snd_soc_dai *cpu_dai)
@@ -75,7 +89,7 @@ static inline void dbg_showcon(const char *fn, u32 con)
 
 
 /* Turn on or off the transmission path. */
-void s3c2412_snd_txctrl(struct s3c_i2sv2_info *i2s, int on)
+static void s3c2412_snd_txctrl(struct s3c_i2sv2_info *i2s, int on)
 {
         void __iomem *regs = i2s->regs;
         u32 fic, con, mod;
@@ -105,7 +119,9 @@ void s3c2412_snd_txctrl(struct s3c_i2sv2_info *i2s, int on)
                         break;
 
                 default:
-                        dev_err(i2s->dev, "TXEN: Invalid MODE in IISMOD\n");
+                        dev_err(i2s->dev, "TXEN: Invalid MODE %x in IISMOD\n",
+                                mod & S3C2412_IISMOD_MODE_MASK);
+                        break;
                 }
 
                 writel(con, regs + S3C2412_IISCON);
@@ -132,7 +148,9 @@ void s3c2412_snd_txctrl(struct s3c_i2sv2_info *i2s, int on)
                         break;
 
                 default:
-                        dev_err(i2s->dev, "TXDIS: Invalid MODE in IISMOD\n");
+                        dev_err(i2s->dev, "TXDIS: Invalid MODE %x in IISMOD\n",
+                                mod & S3C2412_IISMOD_MODE_MASK);
+                        break;
                 }
 
                 writel(mod, regs + S3C2412_IISMOD);
@@ -143,9 +161,8 @@ void s3c2412_snd_txctrl(struct s3c_i2sv2_info *i2s, int on)
         dbg_showcon(__func__, con);
         pr_debug("%s: IIS: CON=%x MOD=%x FIC=%x\n", __func__, con, mod, fic);
 }
-EXPORT_SYMBOL_GPL(s3c2412_snd_txctrl);
 
-void s3c2412_snd_rxctrl(struct s3c_i2sv2_info *i2s, int on)
+static void s3c2412_snd_rxctrl(struct s3c_i2sv2_info *i2s, int on)
 {
         void __iomem *regs = i2s->regs;
         u32 fic, con, mod;
@@ -175,7 +192,8 @@ void s3c2412_snd_rxctrl(struct s3c_i2sv2_info *i2s, int on)
                         break;
 
                 default:
-                        dev_err(i2s->dev, "RXEN: Invalid MODE in IISMOD\n");
+                        dev_err(i2s->dev, "RXEN: Invalid MODE %x in IISMOD\n",
+                                mod & S3C2412_IISMOD_MODE_MASK);
                 }
 
                 writel(mod, regs + S3C2412_IISMOD);
@@ -199,7 +217,8 @@ void s3c2412_snd_rxctrl(struct s3c_i2sv2_info *i2s, int on)
                         break;
 
                 default:
-                        dev_err(i2s->dev, "RXEN: Invalid MODE in IISMOD\n");
+                        dev_err(i2s->dev, "RXDIS: Invalid MODE %x in IISMOD\n",
+                                mod & S3C2412_IISMOD_MODE_MASK);
                 }
 
                 writel(con, regs + S3C2412_IISCON);
@@ -209,7 +228,6 @@ void s3c2412_snd_rxctrl(struct s3c_i2sv2_info *i2s, int on)
         fic = readl(regs + S3C2412_IISFIC);
         pr_debug("%s: IIS: CON=%x MOD=%x FIC=%x\n", __func__, con, mod, fic);
 }
-EXPORT_SYMBOL_GPL(s3c2412_snd_rxctrl);
 
 /*
  * Wait for the LR signal to allow synchronisation to the L/R clock
@@ -266,7 +284,7 @@ static int s3c2412_i2s_set_fmt(struct snd_soc_dai *cpu_dai,
  */
 #define IISMOD_MASTER_MASK (1 << 11)
 #define IISMOD_SLAVE (1 << 11)
-#define IISMOD_MASTER (0x0)
+#define IISMOD_MASTER (0 << 11)
 #endif
 
         switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
@@ -281,7 +299,7 @@ static int s3c2412_i2s_set_fmt(struct snd_soc_dai *cpu_dai,
                 iismod |= IISMOD_MASTER;
                 break;
         default:
-                pr_debug("unknwon master/slave format\n");
+                pr_err("unknwon master/slave format\n");
                 return -EINVAL;
         }
 
@@ -298,7 +316,7 @@ static int s3c2412_i2s_set_fmt(struct snd_soc_dai *cpu_dai,
                 iismod |= S3C2412_IISMOD_SDF_IIS;
                 break;
         default:
-                pr_debug("Unknown data format\n");
+                pr_err("Unknown data format\n");
                 return -EINVAL;
         }
 
@@ -327,6 +345,7 @@ static int s3c2412_i2s_hw_params(struct snd_pcm_substream *substream,
         iismod = readl(i2s->regs + S3C2412_IISMOD);
         pr_debug("%s: r: IISMOD: %x\n", __func__, iismod);
 
+#if defined(CONFIG_CPU_S3C2412) || defined(CONFIG_CPU_S3C2413)
         switch (params_format(params)) {
         case SNDRV_PCM_FORMAT_S8:
                 iismod |= S3C2412_IISMOD_8BIT;
@@ -335,6 +354,25 @@ static int s3c2412_i2s_hw_params(struct snd_pcm_substream *substream,
                 iismod &= ~S3C2412_IISMOD_8BIT;
                 break;
         }
+#endif
+
+#ifdef CONFIG_PLAT_S3C64XX
+        iismod &= ~0x606;
+        /* Sample size */
+        switch (params_format(params)) {
+        case SNDRV_PCM_FORMAT_S8:
+                /* 8 bit sample, 16fs BCLK */
+                iismod |= 0x2004;
+                break;
+        case SNDRV_PCM_FORMAT_S16_LE:
+                /* 16 bit sample, 32fs BCLK */
+                break;
+        case SNDRV_PCM_FORMAT_S24_LE:
+                /* 24 bit sample, 48fs BCLK */
+                iismod |= 0x4002;
+                break;
+        }
+#endif
 
         writel(iismod, i2s->regs + S3C2412_IISMOD);
         pr_debug("%s: w: IISMOD: %x\n", __func__, iismod);
@@ -489,6 +527,8 @@ int s3c_i2sv2_iis_calc_rate(struct s3c_i2sv2_rate_calc *info,
         unsigned int best_rate = 0;
         unsigned int best_deviation = INT_MAX;
 
+        pr_debug("Input clock rate %ldHz\n", clkrate);
+
         if (fstab == NULL)
                 fstab = iis_fs_tab;
 
@@ -507,7 +547,7 @@ int s3c_i2sv2_iis_calc_rate(struct s3c_i2sv2_rate_calc *info,
                 actual = clkrate / (fsdiv * div);
                 deviation = actual - rate;
 
-                printk(KERN_DEBUG "%dfs: div %d => result %d, deviation %d\n",
+                printk(KERN_DEBUG "%ufs: div %u => result %u, deviation %d\n",
                        fsdiv, div, actual, deviation);
 
                 deviation = abs(deviation);
@@ -523,7 +563,7 @@ int s3c_i2sv2_iis_calc_rate(struct s3c_i2sv2_rate_calc *info,
                         break;
         }
 
-        printk(KERN_DEBUG "best: fs=%d, div=%d, rate=%d\n",
+        printk(KERN_DEBUG "best: fs=%u, div=%u, rate=%u\n",
                best_fs, best_div, best_rate);
 
         info->fs_div = best_fs;
@@ -539,12 +579,31 @@ int s3c_i2sv2_probe(struct platform_device *pdev,
                     unsigned long base)
 {
         struct device *dev = &pdev->dev;
+        unsigned int iismod;
 
         i2s->dev = dev;
 
         /* record our i2s structure for later use in the callbacks */
         dai->private_data = i2s;
 
+        if (!base) {
+                struct resource *res = platform_get_resource(pdev,
+                                                             IORESOURCE_MEM,
+                                                             0);
+                if (!res) {
+                        dev_err(dev, "Unable to get register resource\n");
+                        return -ENXIO;
+                }
+
+                if (!request_mem_region(res->start, resource_size(res),
+                                        "s3c64xx-i2s-v4")) {
+                        dev_err(dev, "Unable to request register region\n");
+                        return -EBUSY;
+                }
+
+                base = res->start;
+        }
+
         i2s->regs = ioremap(base, 0x100);
         if (i2s->regs == NULL) {
                 dev_err(dev, "cannot ioremap registers\n");
@@ -560,12 +619,16 @@ int s3c_i2sv2_probe(struct platform_device *pdev,
 
         clk_enable(i2s->iis_pclk);
 
+        /* Mark ourselves as in TXRX mode so we can run through our cleanup
+         * process without warnings. */
+        iismod = readl(i2s->regs + S3C2412_IISMOD);
+        iismod |= S3C2412_IISMOD_MODE_TXRX;
+        writel(iismod, i2s->regs + S3C2412_IISMOD);
         s3c2412_snd_txctrl(i2s, 0);
         s3c2412_snd_rxctrl(i2s, 0);
 
         return 0;
 }
-
 EXPORT_SYMBOL_GPL(s3c_i2sv2_probe);
 
 #ifdef CONFIG_PM
diff --git a/sound/soc/s3c24xx/s3c2412-i2s.c b/sound/soc/s3c24xx/s3c2412-i2s.c
index b7e0b3f0bfc8..168a088ba761 100644
--- a/sound/soc/s3c24xx/s3c2412-i2s.c
+++ b/sound/soc/s3c24xx/s3c2412-i2s.c
@@ -120,7 +120,7 @@ static int s3c2412_i2s_probe(struct platform_device *pdev,
 
         s3c2412_i2s.iis_cclk = clk_get(&pdev->dev, "i2sclk");
         if (s3c2412_i2s.iis_cclk == NULL) {
-                pr_debug("failed to get i2sclk clock\n");
+                pr_err("failed to get i2sclk clock\n");
                 iounmap(s3c2412_i2s.regs);
                 return -ENODEV;
         }
diff --git a/sound/soc/s3c24xx/s3c64xx-i2s.c b/sound/soc/s3c24xx/s3c64xx-i2s.c
index 33c5de7e255f..3c06c401d0fb 100644
--- a/sound/soc/s3c24xx/s3c64xx-i2s.c
+++ b/sound/soc/s3c24xx/s3c64xx-i2s.c
@@ -108,48 +108,19 @@ static int s3c64xx_i2s_set_sysclk(struct snd_soc_dai *cpu_dai,
         return 0;
 }
 
-
-unsigned long s3c64xx_i2s_get_clockrate(struct snd_soc_dai *dai)
+struct clk *s3c64xx_i2s_get_clock(struct snd_soc_dai *dai)
 {
         struct s3c_i2sv2_info *i2s = to_info(dai);
 
-        return clk_get_rate(i2s->iis_cclk);
+        return i2s->iis_cclk;
 }
-EXPORT_SYMBOL_GPL(s3c64xx_i2s_get_clockrate);
+EXPORT_SYMBOL_GPL(s3c64xx_i2s_get_clock);
 
 static int s3c64xx_i2s_probe(struct platform_device *pdev,
                              struct snd_soc_dai *dai)
 {
-        struct device *dev = &pdev->dev;
-        struct s3c_i2sv2_info *i2s;
-        int ret;
-
-        dev_dbg(dev, "%s: probing dai %d\n", __func__, pdev->id);
-
-        if (pdev->id < 0 || pdev->id > ARRAY_SIZE(s3c64xx_i2s)) {
-                dev_err(dev, "id %d out of range\n", pdev->id);
-                return -EINVAL;
-        }
-
-        i2s = &s3c64xx_i2s[pdev->id];
-
-        ret = s3c_i2sv2_probe(pdev, dai, i2s,
-                              pdev->id ? S3C64XX_PA_IIS1 : S3C64XX_PA_IIS0);
-        if (ret)
-                return ret;
-
-        i2s->dma_capture = &s3c64xx_i2s_pcm_stereo_in[pdev->id];
-        i2s->dma_playback = &s3c64xx_i2s_pcm_stereo_out[pdev->id];
-
-        i2s->iis_cclk = clk_get(dev, "audio-bus");
-        if (IS_ERR(i2s->iis_cclk)) {
-                dev_err(dev, "failed to get audio-bus");
-                iounmap(i2s->regs);
-                return -ENODEV;
-        }
-
         /* configure GPIO for i2s port */
-        switch (pdev->id) {
+        switch (dai->id) {
         case 0:
                 s3c_gpio_cfgpin(S3C64XX_GPD(0), S3C64XX_GPD0_I2S0_CLK);
                 s3c_gpio_cfgpin(S3C64XX_GPD(1), S3C64XX_GPD1_I2S0_CDCLK);
@@ -175,41 +146,122 @@ static int s3c64xx_i2s_probe(struct platform_device *pdev,
         SNDRV_PCM_RATE_48000 | SNDRV_PCM_RATE_88200 | SNDRV_PCM_RATE_96000)
 
 #define S3C64XX_I2S_FMTS \
-        (SNDRV_PCM_FMTBIT_S8 | SNDRV_PCM_FMTBIT_S16_LE)
+        (SNDRV_PCM_FMTBIT_S8 | SNDRV_PCM_FMTBIT_S16_LE |\
+         SNDRV_PCM_FMTBIT_S24_LE)
 
 static struct snd_soc_dai_ops s3c64xx_i2s_dai_ops = {
         .set_sysclk     = s3c64xx_i2s_set_sysclk,       
 };
 
-struct snd_soc_dai s3c64xx_i2s_dai = {
-        .name           = "s3c64xx-i2s",
-        .id             = 0,
-        .probe          = s3c64xx_i2s_probe,
-        .playback = {
-                .channels_min   = 2,
-                .channels_max   = 2,
-                .rates          = S3C64XX_I2S_RATES,
-                .formats        = S3C64XX_I2S_FMTS,
+struct snd_soc_dai s3c64xx_i2s_dai[] = {
+        {
+                .name           = "s3c64xx-i2s",
+                .id             = 0,
+                .probe          = s3c64xx_i2s_probe,
+                .playback = {
+                        .channels_min   = 2,
+                        .channels_max   = 2,
+                        .rates          = S3C64XX_I2S_RATES,
+                        .formats        = S3C64XX_I2S_FMTS,
+                },
+                .capture = {
+                         .channels_min  = 2,
+                         .channels_max  = 2,
+                         .rates         = S3C64XX_I2S_RATES,
+                         .formats       = S3C64XX_I2S_FMTS,
+                 },
+                .ops = &s3c64xx_i2s_dai_ops,
+                .symmetric_rates = 1,
         },
-        .capture = {
-                .channels_min   = 2,
-                .channels_max   = 2,
-                .rates          = S3C64XX_I2S_RATES,
-                .formats        = S3C64XX_I2S_FMTS,
+        {
+                .name           = "s3c64xx-i2s",
+                .id             = 1,
+                .probe          = s3c64xx_i2s_probe,
+                .playback = {
+                        .channels_min   = 2,
+                        .channels_max   = 2,
+                        .rates          = S3C64XX_I2S_RATES,
+                        .formats        = S3C64XX_I2S_FMTS,
+                },
+                .capture = {
+                         .channels_min  = 2,
+                         .channels_max  = 2,
+                         .rates         = S3C64XX_I2S_RATES,
+                         .formats       = S3C64XX_I2S_FMTS,
+                 },
+                .ops = &s3c64xx_i2s_dai_ops,
+                .symmetric_rates = 1,
         },
-        .ops = &s3c64xx_i2s_dai_ops,
 };
 EXPORT_SYMBOL_GPL(s3c64xx_i2s_dai);
 
+static __devinit int s3c64xx_iis_dev_probe(struct platform_device *pdev)
+{
+        struct s3c_i2sv2_info *i2s;
+        struct snd_soc_dai *dai;
+        int ret;
+
+        if (pdev->id >= ARRAY_SIZE(s3c64xx_i2s)) {
+                dev_err(&pdev->dev, "id %d out of range\n", pdev->id);
+                return -EINVAL;
+        }
+
+        i2s = &s3c64xx_i2s[pdev->id];
+        dai = &s3c64xx_i2s_dai[pdev->id];
+        dai->dev = &pdev->dev;
+
+        i2s->dma_capture = &s3c64xx_i2s_pcm_stereo_in[pdev->id];
+        i2s->dma_playback = &s3c64xx_i2s_pcm_stereo_out[pdev->id];
+
+        i2s->iis_cclk = clk_get(&pdev->dev, "audio-bus");
+        if (IS_ERR(i2s->iis_cclk)) {
+                dev_err(&pdev->dev, "failed to get audio-bus\n");
+                ret = PTR_ERR(i2s->iis_cclk);
+                goto err;
+        }
+
+        ret = s3c_i2sv2_probe(pdev, dai, i2s, 0);
+        if (ret)
+                goto err_clk;
+
+        ret = s3c_i2sv2_register_dai(dai);
+        if (ret != 0)
+                goto err_i2sv2;
+
+        return 0;
+
+err_i2sv2:
+        /* Not implemented for I2Sv2 core yet */
+err_clk:
+        clk_put(i2s->iis_cclk);
+err:
+        return ret;
+}
+
+static __devexit int s3c64xx_iis_dev_remove(struct platform_device *pdev)
+{
+        dev_err(&pdev->dev, "Device removal not yet supported\n");
+        return 0;
+}
+
+static struct platform_driver s3c64xx_iis_driver = {
+        .probe  = s3c64xx_iis_dev_probe,
+        .remove = s3c64xx_iis_dev_remove,
+        .driver = {
+                .name = "s3c64xx-iis",
+                .owner = THIS_MODULE,
+        },
+};
+
 static int __init s3c64xx_i2s_init(void)
 {
-        return  s3c_i2sv2_register_dai(&s3c64xx_i2s_dai);
+        return platform_driver_register(&s3c64xx_iis_driver);
 }
 module_init(s3c64xx_i2s_init);
 
 static void __exit s3c64xx_i2s_exit(void)
 {
-        snd_soc_unregister_dai(&s3c64xx_i2s_dai);
+        platform_driver_unregister(&s3c64xx_iis_driver);
 }
 module_exit(s3c64xx_i2s_exit);
 
@@ -217,6 +269,3 @@ module_exit(s3c64xx_i2s_exit);
 MODULE_AUTHOR("Ben Dooks, <ben@simtec.co.uk>");
 MODULE_DESCRIPTION("S3C64XX I2S SoC Interface");
 MODULE_LICENSE("GPL");
-
-
-
diff --git a/sound/soc/s3c24xx/s3c64xx-i2s.h b/sound/soc/s3c24xx/s3c64xx-i2s.h
index b7ffe3c38b66..02148cee2613 100644
--- a/sound/soc/s3c24xx/s3c64xx-i2s.h
+++ b/sound/soc/s3c24xx/s3c64xx-i2s.h
@@ -15,6 +15,8 @@
 #ifndef __SND_SOC_S3C24XX_S3C64XX_I2S_H
 #define __SND_SOC_S3C24XX_S3C64XX_I2S_H __FILE__
 
+struct clk;
+
 #include "s3c-i2s-v2.h"
 
 #define S3C64XX_DIV_BCLK        S3C_I2SV2_DIV_BCLK
@@ -24,8 +26,8 @@
 #define S3C64XX_CLKSRC_PCLK     (0)
 #define S3C64XX_CLKSRC_MUX      (1)
 
-extern struct snd_soc_dai s3c64xx_i2s_dai;
+extern struct snd_soc_dai s3c64xx_i2s_dai[];
 
-extern unsigned long s3c64xx_i2s_get_clockrate(struct snd_soc_dai *cpu_dai);
+extern struct clk *s3c64xx_i2s_get_clock(struct snd_soc_dai *dai);
 
 #endif /* __SND_SOC_S3C24XX_S3C64XX_I2S_H */
diff --git a/sound/soc/s6000/Kconfig b/sound/soc/s6000/Kconfig
new file mode 100644
index 000000000000..c74eb3d4a47c
--- /dev/null
+++ b/sound/soc/s6000/Kconfig
@@ -0,0 +1,19 @@
+config SND_S6000_SOC
+        tristate "SoC Audio for the Stretch s6000 family"
+        depends on XTENSA_VARIANT_S6000
+        help
+          Say Y or M if you want to add support for codecs attached to
+          s6000 family chips. You will also need to select the platform
+          to support below.
+
+config SND_S6000_SOC_I2S
+        tristate
+
+config SND_S6000_SOC_S6IPCAM
+        tristate "SoC Audio support for Stretch 6105 IP Camera"
+        depends on SND_S6000_SOC && XTENSA_PLATFORM_S6105
+        select SND_S6000_SOC_I2S
+        select SND_SOC_TLV320AIC3X
+        help
+          Say Y if you want to add support for SoC audio on the
+          Stretch s6105 IP Camera Reference Design.
diff --git a/sound/soc/s6000/Makefile b/sound/soc/s6000/Makefile
new file mode 100644
index 000000000000..7a613612e010
--- /dev/null
+++ b/sound/soc/s6000/Makefile
@@ -0,0 +1,11 @@
+# s6000 Platform Support
+snd-soc-s6000-objs := s6000-pcm.o
+snd-soc-s6000-i2s-objs := s6000-i2s.o
+
+obj-$(CONFIG_SND_S6000_SOC) += snd-soc-s6000.o
+obj-$(CONFIG_SND_S6000_SOC_I2S) += snd-soc-s6000-i2s.o
+
+# s6105 Machine Support
+snd-soc-s6ipcam-objs := s6105-ipcam.o
+
+obj-$(CONFIG_SND_S6000_SOC_S6IPCAM) += snd-soc-s6ipcam.o
diff --git a/sound/soc/s6000/s6000-i2s.c b/sound/soc/s6000/s6000-i2s.c
new file mode 100644
index 000000000000..c5cda187ecab
--- /dev/null
+++ b/sound/soc/s6000/s6000-i2s.c
@@ -0,0 +1,629 @@
+/*
+ * ALSA SoC I2S Audio Layer for the Stretch S6000 family
+ *
+ * Author:      Daniel Gloeckner, <dg@emlix.com>
+ * Copyright:   (C) 2009 emlix GmbH <info@emlix.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/device.h>
+#include <linux/delay.h>
+#include <linux/clk.h>
+#include <linux/interrupt.h>
+#include <linux/io.h>
+
+#include <sound/core.h>
+#include <sound/pcm.h>
+#include <sound/pcm_params.h>
+#include <sound/initval.h>
+#include <sound/soc.h>
+
+#include "s6000-i2s.h"
+#include "s6000-pcm.h"
+
+struct s6000_i2s_dev {
+        dma_addr_t sifbase;
+        u8 __iomem *scbbase;
+        unsigned int wide;
+        unsigned int channel_in;
+        unsigned int channel_out;
+        unsigned int lines_in;
+        unsigned int lines_out;
+        struct s6000_pcm_dma_params dma_params;
+};
+
+#define S6_I2S_INTERRUPT_STATUS 0x00
+#define   S6_I2S_INT_OVERRUN    1
+#define   S6_I2S_INT_UNDERRUN   2
+#define   S6_I2S_INT_ALIGNMENT  4
+#define S6_I2S_INTERRUPT_ENABLE 0x04
+#define S6_I2S_INTERRUPT_RAW    0x08
+#define S6_I2S_INTERRUPT_CLEAR  0x0C
+#define S6_I2S_INTERRUPT_SET    0x10
+#define S6_I2S_MODE             0x20
+#define   S6_I2S_DUAL           0
+#define   S6_I2S_WIDE           1
+#define S6_I2S_TX_DEFAULT       0x24
+#define S6_I2S_DATA_CFG(c)      (0x40 + 0x10 * (c))
+#define   S6_I2S_IN             0
+#define   S6_I2S_OUT            1
+#define   S6_I2S_UNUSED         2
+#define S6_I2S_INTERFACE_CFG(c) (0x44 + 0x10 * (c))
+#define   S6_I2S_DIV_MASK       0x001fff
+#define   S6_I2S_16BIT          0x000000
+#define   S6_I2S_20BIT          0x002000
+#define   S6_I2S_24BIT          0x004000
+#define   S6_I2S_32BIT          0x006000
+#define   S6_I2S_BITS_MASK      0x006000
+#define   S6_I2S_MEM_16BIT      0x000000
+#define   S6_I2S_MEM_32BIT      0x008000
+#define   S6_I2S_MEM_MASK       0x008000
+#define   S6_I2S_CHANNELS_SHIFT 16
+#define   S6_I2S_CHANNELS_MASK  0x030000
+#define   S6_I2S_SCK_IN         0x000000
+#define   S6_I2S_SCK_OUT        0x040000
+#define   S6_I2S_SCK_DIR        0x040000
+#define   S6_I2S_WS_IN          0x000000
+#define   S6_I2S_WS_OUT         0x080000
+#define   S6_I2S_WS_DIR         0x080000
+#define   S6_I2S_LEFT_FIRST     0x000000
+#define   S6_I2S_RIGHT_FIRST    0x100000
+#define   S6_I2S_FIRST          0x100000
+#define   S6_I2S_CUR_SCK        0x200000
+#define   S6_I2S_CUR_WS         0x400000
+#define S6_I2S_ENABLE(c)        (0x48 + 0x10 * (c))
+#define   S6_I2S_DISABLE_IF     0x02
+#define   S6_I2S_ENABLE_IF      0x03
+#define   S6_I2S_IS_BUSY        0x04
+#define   S6_I2S_DMA_ACTIVE     0x08
+#define   S6_I2S_IS_ENABLED     0x10
+
+#define S6_I2S_NUM_LINES        4
+
+#define S6_I2S_SIF_PORT0        0x0000000
+#define S6_I2S_SIF_PORT1        0x0000080 /* docs say 0x0000010 */
+
+static inline void s6_i2s_write_reg(struct s6000_i2s_dev *dev, int reg, u32 val)
+{
+        writel(val, dev->scbbase + reg);
+}
+
+static inline u32 s6_i2s_read_reg(struct s6000_i2s_dev *dev, int reg)
+{
+        return readl(dev->scbbase + reg);
+}
+
+static inline void s6_i2s_mod_reg(struct s6000_i2s_dev *dev, int reg,
+                                  u32 mask, u32 val)
+{
+        val ^= s6_i2s_read_reg(dev, reg) & ~mask;
+        s6_i2s_write_reg(dev, reg, val);
+}
+
+static void s6000_i2s_start_channel(struct s6000_i2s_dev *dev, int channel)
+{
+        int i, j, cur, prev;
+
+        /*
+         * Wait for WCLK to toggle 5 times before enabling the channel
+         * s6000 Family Datasheet 3.6.4:
+         *   "At least two cycles of WS must occur between commands
+         *    to disable or enable the interface"
+         */
+        j = 0;
+        prev = ~S6_I2S_CUR_WS;
+        for (i = 1000000; --i && j < 6; ) {
+                cur = s6_i2s_read_reg(dev, S6_I2S_INTERFACE_CFG(channel))
+                       & S6_I2S_CUR_WS;
+                if (prev != cur) {
+                        prev = cur;
+                        j++;
+                }
+        }
+        if (j < 6)
+                printk(KERN_WARNING "s6000-i2s: timeout waiting for WCLK\n");
+
+        s6_i2s_write_reg(dev, S6_I2S_ENABLE(channel), S6_I2S_ENABLE_IF);
+}
+
+static void s6000_i2s_stop_channel(struct s6000_i2s_dev *dev, int channel)
+{
+        s6_i2s_write_reg(dev, S6_I2S_ENABLE(channel), S6_I2S_DISABLE_IF);
+}
+
+static void s6000_i2s_start(struct snd_pcm_substream *substream)
+{
+        struct snd_soc_pcm_runtime *rtd = substream->private_data;
+        struct s6000_i2s_dev *dev = rtd->dai->cpu_dai->private_data;
+        int channel;
+
+        channel = (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) ?
+                        dev->channel_out : dev->channel_in;
+
+        s6000_i2s_start_channel(dev, channel);
+}
+
+static void s6000_i2s_stop(struct snd_pcm_substream *substream)
+{
+        struct snd_soc_pcm_runtime *rtd = substream->private_data;
+        struct s6000_i2s_dev *dev = rtd->dai->cpu_dai->private_data;
+        int channel;
+
+        channel = (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) ?
+                        dev->channel_out : dev->channel_in;
+
+        s6000_i2s_stop_channel(dev, channel);
+}
+
+static int s6000_i2s_trigger(struct snd_pcm_substream *substream, int cmd,
+                             int after)
+{
+        switch (cmd) {
+        case SNDRV_PCM_TRIGGER_START:
+        case SNDRV_PCM_TRIGGER_RESUME:
+        case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
+                if ((substream->stream == SNDRV_PCM_STREAM_CAPTURE) ^ !after)
+                        s6000_i2s_start(substream);
+                break;
+        case SNDRV_PCM_TRIGGER_STOP:
+        case SNDRV_PCM_TRIGGER_SUSPEND:
+        case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
+                if (!after)
+                        s6000_i2s_stop(substream);
+        }
+        return 0;
+}
+
+static unsigned int s6000_i2s_int_sources(struct s6000_i2s_dev *dev)
+{
+        unsigned int pending;
+        pending = s6_i2s_read_reg(dev, S6_I2S_INTERRUPT_RAW);
+        pending &= S6_I2S_INT_ALIGNMENT |
+                   S6_I2S_INT_UNDERRUN |
+                   S6_I2S_INT_OVERRUN;
+        s6_i2s_write_reg(dev, S6_I2S_INTERRUPT_CLEAR, pending);
+
+        return pending;
+}
+
+static unsigned int s6000_i2s_check_xrun(struct snd_soc_dai *cpu_dai)
+{
+        struct s6000_i2s_dev *dev = cpu_dai->private_data;
+        unsigned int errors;
+        unsigned int ret;
+
+        errors = s6000_i2s_int_sources(dev);
+        if (likely(!errors))
+                return 0;
+
+        ret = 0;
+        if (errors & S6_I2S_INT_ALIGNMENT)
+                printk(KERN_ERR "s6000-i2s: WCLK misaligned\n");
+        if (errors & S6_I2S_INT_UNDERRUN)
+                ret |= 1 << SNDRV_PCM_STREAM_PLAYBACK;
+        if (errors & S6_I2S_INT_OVERRUN)
+                ret |= 1 << SNDRV_PCM_STREAM_CAPTURE;
+        return ret;
+}
+
+static void s6000_i2s_wait_disabled(struct s6000_i2s_dev *dev)
+{
+        int channel;
+        int n = 50;
+        for (channel = 0; channel < 2; channel++) {
+                while (--n >= 0) {
+                        int v = s6_i2s_read_reg(dev, S6_I2S_ENABLE(channel));
+                        if ((v & S6_I2S_IS_ENABLED)
+                            || !(v & (S6_I2S_DMA_ACTIVE | S6_I2S_IS_BUSY)))
+                                break;
+                        udelay(20);
+                }
+        }
+        if (n < 0)
+                printk(KERN_WARNING "s6000-i2s: timeout disabling interfaces");
+}
+
+static int s6000_i2s_set_dai_fmt(struct snd_soc_dai *cpu_dai,
+                                   unsigned int fmt)
+{
+        struct s6000_i2s_dev *dev = cpu_dai->private_data;
+        u32 w;
+
+        switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
+        case SND_SOC_DAIFMT_CBM_CFM:
+                w = S6_I2S_SCK_IN | S6_I2S_WS_IN;
+                break;
+        case SND_SOC_DAIFMT_CBS_CFM:
+                w = S6_I2S_SCK_OUT | S6_I2S_WS_IN;
+                break;
+        case SND_SOC_DAIFMT_CBM_CFS:
+                w = S6_I2S_SCK_IN | S6_I2S_WS_OUT;
+                break;
+        case SND_SOC_DAIFMT_CBS_CFS:
+                w = S6_I2S_SCK_OUT | S6_I2S_WS_OUT;
+                break;
+        default:
+                return -EINVAL;
+        }
+
+        switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
+        case SND_SOC_DAIFMT_NB_NF:
+                w |= S6_I2S_LEFT_FIRST;
+                break;
+        case SND_SOC_DAIFMT_NB_IF:
+                w |= S6_I2S_RIGHT_FIRST;
+                break;
+        default:
+                return -EINVAL;
+        }
+
+        s6_i2s_mod_reg(dev, S6_I2S_INTERFACE_CFG(0),
+                       S6_I2S_FIRST | S6_I2S_WS_DIR | S6_I2S_SCK_DIR, w);
+        s6_i2s_mod_reg(dev, S6_I2S_INTERFACE_CFG(1),
+                       S6_I2S_FIRST | S6_I2S_WS_DIR | S6_I2S_SCK_DIR, w);
+
+        return 0;
+}
+
+static int s6000_i2s_set_clkdiv(struct snd_soc_dai *dai, int div_id, int div)
+{
+        struct s6000_i2s_dev *dev = dai->private_data;
+
+        if (!div || (div & 1) || div > (S6_I2S_DIV_MASK + 1) * 2)
+                return -EINVAL;
+
+        s6_i2s_mod_reg(dev, S6_I2S_INTERFACE_CFG(div_id),
+                       S6_I2S_DIV_MASK, div / 2 - 1);
+        return 0;
+}
+
+static int s6000_i2s_hw_params(struct snd_pcm_substream *substream,
+                               struct snd_pcm_hw_params *params,
+                               struct snd_soc_dai *dai)
+{
+        struct s6000_i2s_dev *dev = dai->private_data;
+        int interf;
+        u32 w = 0;
+
+        if (dev->wide)
+                interf = 0;
+        else {
+                w |= (((params_channels(params) - 2) / 2)
+                      << S6_I2S_CHANNELS_SHIFT) & S6_I2S_CHANNELS_MASK;
+                interf = (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
+                                ? dev->channel_out : dev->channel_in;
+        }
+
+        switch (params_format(params)) {
+        case SNDRV_PCM_FORMAT_S16_LE:
+                w |= S6_I2S_16BIT | S6_I2S_MEM_16BIT;
+                break;
+        case SNDRV_PCM_FORMAT_S32_LE:
+                w |= S6_I2S_32BIT | S6_I2S_MEM_32BIT;
+                break;
+        default:
+                printk(KERN_WARNING "s6000-i2s: unsupported PCM format %x\n",
+                       params_format(params));
+                return -EINVAL;
+        }
+
+        if (s6_i2s_read_reg(dev, S6_I2S_INTERFACE_CFG(interf))
+             & S6_I2S_IS_ENABLED) {
+                printk(KERN_ERR "s6000-i2s: interface already enabled\n");
+                return -EBUSY;
+        }
+
+        s6_i2s_mod_reg(dev, S6_I2S_INTERFACE_CFG(interf),
+                       S6_I2S_CHANNELS_MASK|S6_I2S_MEM_MASK|S6_I2S_BITS_MASK,
+                       w);
+
+        return 0;
+}
+
+static int s6000_i2s_dai_probe(struct platform_device *pdev,
+                               struct snd_soc_dai *dai)
+{
+        struct s6000_i2s_dev *dev = dai->private_data;
+        struct s6000_snd_platform_data *pdata = pdev->dev.platform_data;
+
+        if (!pdata)
+                return -EINVAL;
+
+        dev->wide = pdata->wide;
+        dev->channel_in = pdata->channel_in;
+        dev->channel_out = pdata->channel_out;
+        dev->lines_in = pdata->lines_in;
+        dev->lines_out = pdata->lines_out;
+
+        s6_i2s_write_reg(dev, S6_I2S_MODE,
+                         dev->wide ? S6_I2S_WIDE : S6_I2S_DUAL);
+
+        if (dev->wide) {
+                int i;
+
+                if (dev->lines_in + dev->lines_out > S6_I2S_NUM_LINES)
+                        return -EINVAL;
+
+                dev->channel_in = 0;
+                dev->channel_out = 1;
+                dai->capture.channels_min = 2 * dev->lines_in;
+                dai->capture.channels_max = dai->capture.channels_min;
+                dai->playback.channels_min = 2 * dev->lines_out;
+                dai->playback.channels_max = dai->playback.channels_min;
+
+                for (i = 0; i < dev->lines_out; i++)
+                        s6_i2s_write_reg(dev, S6_I2S_DATA_CFG(i), S6_I2S_OUT);
+
+                for (; i < S6_I2S_NUM_LINES - dev->lines_in; i++)
+                        s6_i2s_write_reg(dev, S6_I2S_DATA_CFG(i),
+                                         S6_I2S_UNUSED);
+
+                for (; i < S6_I2S_NUM_LINES; i++)
+                        s6_i2s_write_reg(dev, S6_I2S_DATA_CFG(i), S6_I2S_IN);
+        } else {
+                unsigned int cfg[2] = {S6_I2S_UNUSED, S6_I2S_UNUSED};
+
+                if (dev->lines_in > 1 || dev->lines_out > 1)
+                        return -EINVAL;
+
+                dai->capture.channels_min = 2 * dev->lines_in;
+                dai->capture.channels_max = 8 * dev->lines_in;
+                dai->playback.channels_min = 2 * dev->lines_out;
+                dai->playback.channels_max = 8 * dev->lines_out;
+
+                if (dev->lines_in)
+                        cfg[dev->channel_in] = S6_I2S_IN;
+                if (dev->lines_out)
+                        cfg[dev->channel_out] = S6_I2S_OUT;
+
+                s6_i2s_write_reg(dev, S6_I2S_DATA_CFG(0), cfg[0]);
+                s6_i2s_write_reg(dev, S6_I2S_DATA_CFG(1), cfg[1]);
+        }
+
+        if (dev->lines_out) {
+                if (dev->lines_in) {
+                        if (!dev->dma_params.dma_out)
+                                return -ENODEV;
+                } else {
+                        dev->dma_params.dma_out = dev->dma_params.dma_in;
+                        dev->dma_params.dma_in = 0;
+                }
+        }
+        dev->dma_params.sif_in = dev->sifbase + (dev->channel_in ?
+                                        S6_I2S_SIF_PORT1 : S6_I2S_SIF_PORT0);
+        dev->dma_params.sif_out = dev->sifbase + (dev->channel_out ?
+                                        S6_I2S_SIF_PORT1 : S6_I2S_SIF_PORT0);
+        dev->dma_params.same_rate = pdata->same_rate | pdata->wide;
+        return 0;
+}
+
+#define S6000_I2S_RATES (SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_5512 | \
+                         SNDRV_PCM_RATE_8000_192000)
+#define S6000_I2S_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S32_LE)
+
+static struct snd_soc_dai_ops s6000_i2s_dai_ops = {
+        .set_fmt = s6000_i2s_set_dai_fmt,
+        .set_clkdiv = s6000_i2s_set_clkdiv,
+        .hw_params = s6000_i2s_hw_params,
+};
+
+struct snd_soc_dai s6000_i2s_dai = {
+        .name = "s6000-i2s",
+        .id = 0,
+        .probe = s6000_i2s_dai_probe,
+        .playback = {
+                .channels_min = 2,
+                .channels_max = 8,
+                .formats = S6000_I2S_FORMATS,
+                .rates = S6000_I2S_RATES,
+                .rate_min = 0,
+                .rate_max = 1562500,
+        },
+        .capture = {
+                .channels_min = 2,
+                .channels_max = 8,
+                .formats = S6000_I2S_FORMATS,
+                .rates = S6000_I2S_RATES,
+                .rate_min = 0,
+                .rate_max = 1562500,
+        },
+        .ops = &s6000_i2s_dai_ops,
+}
+EXPORT_SYMBOL_GPL(s6000_i2s_dai);
+
+static int __devinit s6000_i2s_probe(struct platform_device *pdev)
+{
+        struct s6000_i2s_dev *dev;
+        struct resource *scbmem, *sifmem, *region, *dma1, *dma2;
+        u8 __iomem *mmio;
+        int ret;
+
+        scbmem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+        if (!scbmem) {
+                dev_err(&pdev->dev, "no mem resource?\n");
+                ret = -ENODEV;
+                goto err_release_none;
+        }
+
+        region = request_mem_region(scbmem->start,
+                                    scbmem->end - scbmem->start + 1,
+                                    pdev->name);
+        if (!region) {
+                dev_err(&pdev->dev, "I2S SCB region already claimed\n");
+                ret = -EBUSY;
+                goto err_release_none;
+        }
+
+        mmio = ioremap(scbmem->start, scbmem->end - scbmem->start + 1);
+        if (!mmio) {
+                dev_err(&pdev->dev, "can't ioremap SCB region\n");
+                ret = -ENOMEM;
+                goto err_release_scb;
+        }
+
+        sifmem = platform_get_resource(pdev, IORESOURCE_MEM, 1);
+        if (!sifmem) {
+                dev_err(&pdev->dev, "no second mem resource?\n");
+                ret = -ENODEV;
+                goto err_release_map;
+        }
+
+        region = request_mem_region(sifmem->start,
+                                    sifmem->end - sifmem->start + 1,
+                                    pdev->name);
+        if (!region) {
+                dev_err(&pdev->dev, "I2S SIF region already claimed\n");
+                ret = -EBUSY;
+                goto err_release_map;
+        }
+
+        dma1 = platform_get_resource(pdev, IORESOURCE_DMA, 0);
+        if (!dma1) {
+                dev_err(&pdev->dev, "no dma resource?\n");
+                ret = -ENODEV;
+                goto err_release_sif;
+        }
+
+        region = request_mem_region(dma1->start, dma1->end - dma1->start + 1,
+                                    pdev->name);
+        if (!region) {
+                dev_err(&pdev->dev, "I2S DMA region already claimed\n");
+                ret = -EBUSY;
+                goto err_release_sif;
+        }
+
+        dma2 = platform_get_resource(pdev, IORESOURCE_DMA, 1);
+        if (dma2) {
+                region = request_mem_region(dma2->start,
+                                            dma2->end - dma2->start + 1,
+                                            pdev->name);
+                if (!region) {
+                        dev_err(&pdev->dev,
+                                "I2S DMA region already claimed\n");
+                        ret = -EBUSY;
+                        goto err_release_dma1;
+                }
+        }
+
+        dev = kzalloc(sizeof(struct s6000_i2s_dev), GFP_KERNEL);
+        if (!dev) {
+                ret = -ENOMEM;
+                goto err_release_dma2;
+        }
+
+        s6000_i2s_dai.dev = &pdev->dev;
+        s6000_i2s_dai.private_data = dev;
+        s6000_i2s_dai.dma_data = &dev->dma_params;
+
+        dev->sifbase = sifmem->start;
+        dev->scbbase = mmio;
+
+        s6_i2s_write_reg(dev, S6_I2S_INTERRUPT_ENABLE, 0);
+        s6_i2s_write_reg(dev, S6_I2S_INTERRUPT_CLEAR,
+                         S6_I2S_INT_ALIGNMENT |
+                         S6_I2S_INT_UNDERRUN |
+                         S6_I2S_INT_OVERRUN);
+
+        s6000_i2s_stop_channel(dev, 0);
+        s6000_i2s_stop_channel(dev, 1);
+        s6000_i2s_wait_disabled(dev);
+
+        dev->dma_params.check_xrun = s6000_i2s_check_xrun;
+        dev->dma_params.trigger = s6000_i2s_trigger;
+        dev->dma_params.dma_in = dma1->start;
+        dev->dma_params.dma_out = dma2 ? dma2->start : 0;
+        dev->dma_params.irq = platform_get_irq(pdev, 0);
+        if (dev->dma_params.irq < 0) {
+                dev_err(&pdev->dev, "no irq resource?\n");
+                ret = -ENODEV;
+                goto err_release_dev;
+        }
+
+        s6_i2s_write_reg(dev, S6_I2S_INTERRUPT_ENABLE,
+                         S6_I2S_INT_ALIGNMENT |
+                         S6_I2S_INT_UNDERRUN |
+                         S6_I2S_INT_OVERRUN);
+
+        ret = snd_soc_register_dai(&s6000_i2s_dai);
+        if (ret)
+                goto err_release_dev;
+
+        return 0;
+
+err_release_dev:
+        kfree(dev);
+err_release_dma2:
+        if (dma2)
+                release_mem_region(dma2->start, dma2->end - dma2->start + 1);
+err_release_dma1:
+        release_mem_region(dma1->start, dma1->end - dma1->start + 1);
+err_release_sif:
+        release_mem_region(sifmem->start, (sifmem->end - sifmem->start) + 1);
+err_release_map:
+        iounmap(mmio);
+err_release_scb:
+        release_mem_region(scbmem->start, (scbmem->end - scbmem->start) + 1);
+err_release_none:
+        return ret;
+}
+
+static void __devexit s6000_i2s_remove(struct platform_device *pdev)
+{
+        struct s6000_i2s_dev *dev = s6000_i2s_dai.private_data;
+        struct resource *region;
+        void __iomem *mmio = dev->scbbase;
+
+        snd_soc_unregister_dai(&s6000_i2s_dai);
+
+        s6000_i2s_stop_channel(dev, 0);
+        s6000_i2s_stop_channel(dev, 1);
+
+        s6_i2s_write_reg(dev, S6_I2S_INTERRUPT_ENABLE, 0);
+        s6000_i2s_dai.private_data = 0;
+        kfree(dev);
+
+        region = platform_get_resource(pdev, IORESOURCE_DMA, 0);
+        release_mem_region(region->start, region->end - region->start + 1);
+
+        region = platform_get_resource(pdev, IORESOURCE_DMA, 1);
+        if (region)
+                release_mem_region(region->start,
+                                   region->end - region->start + 1);
+
+        region = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+        release_mem_region(region->start, (region->end - region->start) + 1);
+
+        iounmap(mmio);
+        region = platform_get_resource(pdev, IORESOURCE_IO, 0);
+        release_mem_region(region->start, (region->end - region->start) + 1);
+}
+
+static struct platform_driver s6000_i2s_driver = {
+        .probe  = s6000_i2s_probe,
+        .remove = __devexit_p(s6000_i2s_remove),
+        .driver = {
+                .name   = "s6000-i2s",
+                .owner  = THIS_MODULE,
+        },
+};
+
+static int __init s6000_i2s_init(void)
+{
+        return platform_driver_register(&s6000_i2s_driver);
+}
+module_init(s6000_i2s_init);
+
+static void __exit s6000_i2s_exit(void)
+{
+        platform_driver_unregister(&s6000_i2s_driver);
+}
+module_exit(s6000_i2s_exit);
+
+MODULE_AUTHOR("Daniel Gloeckner");
+MODULE_DESCRIPTION("Stretch s6000 family I2S SoC Interface");
+MODULE_LICENSE("GPL");
diff --git a/sound/soc/s6000/s6000-i2s.h b/sound/soc/s6000/s6000-i2s.h
new file mode 100644
index 000000000000..2375fdfe6dba
--- /dev/null
+++ b/sound/soc/s6000/s6000-i2s.h
@@ -0,0 +1,25 @@
+/*
+ * ALSA SoC I2S Audio Layer for the Stretch s6000 family
+ *
+ * Author:      Daniel Gloeckner, <dg@emlix.com>
+ * Copyright:   (C) 2009 emlix GmbH <info@emlix.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef _S6000_I2S_H
+#define _S6000_I2S_H
+
+extern struct snd_soc_dai s6000_i2s_dai;
+
+struct s6000_snd_platform_data {
+        int lines_in;
+        int lines_out;
+        int channel_in;
+        int channel_out;
+        int wide;
+        int same_rate;
+};
+#endif
diff --git a/sound/soc/s6000/s6000-pcm.c b/sound/soc/s6000/s6000-pcm.c
new file mode 100644
index 000000000000..83b8028e209d
--- /dev/null
+++ b/sound/soc/s6000/s6000-pcm.c
@@ -0,0 +1,497 @@
+/*
+ * ALSA PCM interface for the Stetch s6000 family
+ *
+ * Author:      Daniel Gloeckner, <dg@emlix.com>
+ * Copyright:   (C) 2009 emlix GmbH <info@emlix.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/slab.h>
+#include <linux/dma-mapping.h>
+#include <linux/interrupt.h>
+
+#include <sound/core.h>
+#include <sound/pcm.h>
+#include <sound/pcm_params.h>
+#include <sound/soc.h>
+
+#include <asm/dma.h>
+#include <variant/dmac.h>
+
+#include "s6000-pcm.h"
+
+#define S6_PCM_PREALLOCATE_SIZE (96 * 1024)
+#define S6_PCM_PREALLOCATE_MAX  (2048 * 1024)
+
+static struct snd_pcm_hardware s6000_pcm_hardware = {
+        .info = (SNDRV_PCM_INFO_INTERLEAVED | SNDRV_PCM_INFO_BLOCK_TRANSFER |
+                 SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_MMAP_VALID |
+                 SNDRV_PCM_INFO_PAUSE | SNDRV_PCM_INFO_JOINT_DUPLEX),
+        .formats = (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S32_LE),
+        .rates = (SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_5512 | \
+                  SNDRV_PCM_RATE_8000_192000),
+        .rate_min = 0,
+        .rate_max = 1562500,
+        .channels_min = 2,
+        .channels_max = 8,
+        .buffer_bytes_max = 0x7ffffff0,
+        .period_bytes_min = 16,
+        .period_bytes_max = 0xfffff0,
+        .periods_min = 2,
+        .periods_max = 1024, /* no limit */
+        .fifo_size = 0,
+};
+
+struct s6000_runtime_data {
+        spinlock_t lock;
+        int period;             /* current DMA period */
+};
+
+static void s6000_pcm_enqueue_dma(struct snd_pcm_substream *substream)
+{
+        struct snd_pcm_runtime *runtime = substream->runtime;
+        struct s6000_runtime_data *prtd = runtime->private_data;
+        struct snd_soc_pcm_runtime *soc_runtime = substream->private_data;
+        struct s6000_pcm_dma_params *par = soc_runtime->dai->cpu_dai->dma_data;
+        int channel;
+        unsigned int period_size;
+        unsigned int dma_offset;
+        dma_addr_t dma_pos;
+        dma_addr_t src, dst;
+
+        period_size = snd_pcm_lib_period_bytes(substream);
+        dma_offset = prtd->period * period_size;
+        dma_pos = runtime->dma_addr + dma_offset;
+
+        if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
+                src = dma_pos;
+                dst = par->sif_out;
+                channel = par->dma_out;
+        } else {
+                src = par->sif_in;
+                dst = dma_pos;
+                channel = par->dma_in;
+        }
+
+        if (!s6dmac_channel_enabled(DMA_MASK_DMAC(channel),
+                                    DMA_INDEX_CHNL(channel)))
+                return;
+
+        if (s6dmac_fifo_full(DMA_MASK_DMAC(channel), DMA_INDEX_CHNL(channel))) {
+                printk(KERN_ERR "s6000-pcm: fifo full\n");
+                return;
+        }
+
+        BUG_ON(period_size & 15);
+        s6dmac_put_fifo(DMA_MASK_DMAC(channel), DMA_INDEX_CHNL(channel),
+                        src, dst, period_size);
+
+        prtd->period++;
+        if (unlikely(prtd->period >= runtime->periods))
+                prtd->period = 0;
+}
+
+static irqreturn_t s6000_pcm_irq(int irq, void *data)
+{
+        struct snd_pcm *pcm = data;
+        struct snd_soc_pcm_runtime *runtime = pcm->private_data;
+        struct s6000_pcm_dma_params *params = runtime->dai->cpu_dai->dma_data;
+        struct s6000_runtime_data *prtd;
+        unsigned int has_xrun;
+        int i, ret = IRQ_NONE;
+        u32 channel[2] = {
+                [SNDRV_PCM_STREAM_PLAYBACK] = params->dma_out,
+                [SNDRV_PCM_STREAM_CAPTURE] = params->dma_in
+        };
+
+        has_xrun = params->check_xrun(runtime->dai->cpu_dai);
+
+        for (i = 0; i < ARRAY_SIZE(channel); ++i) {
+                struct snd_pcm_substream *substream = pcm->streams[i].substream;
+                unsigned int pending;
+
+                if (!channel[i])
+                        continue;
+
+                if (unlikely(has_xrun & (1 << i)) &&
+                    substream->runtime &&
+                    snd_pcm_running(substream)) {
+                        dev_dbg(pcm->dev, "xrun\n");
+                        snd_pcm_stop(substream, SNDRV_PCM_STATE_XRUN);
+                        ret = IRQ_HANDLED;
+                }
+
+                pending = s6dmac_int_sources(DMA_MASK_DMAC(channel[i]),
+                                             DMA_INDEX_CHNL(channel[i]));
+
+                if (pending & 1) {
+                        ret = IRQ_HANDLED;
+                        if (likely(substream->runtime &&
+                                   snd_pcm_running(substream))) {
+                                snd_pcm_period_elapsed(substream);
+                                dev_dbg(pcm->dev, "period elapsed %x %x\n",
+                                       s6dmac_cur_src(DMA_MASK_DMAC(channel[i]),
+                                                   DMA_INDEX_CHNL(channel[i])),
+                                       s6dmac_cur_dst(DMA_MASK_DMAC(channel[i]),
+                                                   DMA_INDEX_CHNL(channel[i])));
+                                prtd = substream->runtime->private_data;
+                                spin_lock(&prtd->lock);
+                                s6000_pcm_enqueue_dma(substream);
+                                spin_unlock(&prtd->lock);
+                        }
+                }
+
+                if (unlikely(pending & ~7)) {
+                        if (pending & (1 << 3))
+                                printk(KERN_WARNING
+                                       "s6000-pcm: DMA %x Underflow\n",
+                                       channel[i]);
+                        if (pending & (1 << 4))
+                                printk(KERN_WARNING
+                                       "s6000-pcm: DMA %x Overflow\n",
+                                       channel[i]);
+                        if (pending & 0x1e0)
+                                printk(KERN_WARNING
+                                       "s6000-pcm: DMA %x Master Error "
+                                       "(mask %x)\n",
+                                       channel[i], pending >> 5);
+
+                }
+        }
+
+        return ret;
+}
+
+static int s6000_pcm_start(struct snd_pcm_substream *substream)
+{
+        struct s6000_runtime_data *prtd = substream->runtime->private_data;
+        struct snd_soc_pcm_runtime *soc_runtime = substream->private_data;
+        struct s6000_pcm_dma_params *par = soc_runtime->dai->cpu_dai->dma_data;
+        unsigned long flags;
+        int srcinc;
+        u32 dma;
+
+        spin_lock_irqsave(&prtd->lock, flags);
+
+        if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
+                srcinc = 1;
+                dma = par->dma_out;
+        } else {
+                srcinc = 0;
+                dma = par->dma_in;
+        }
+        s6dmac_enable_chan(DMA_MASK_DMAC(dma), DMA_INDEX_CHNL(dma),
+                           1 /* priority 1 (0 is max) */,
+                           0 /* peripheral requests w/o xfer length mode */,
+                           srcinc /* source address increment */,
+                           srcinc^1 /* destination address increment */,
+                           0 /* chunksize 0 (skip impossible on this dma) */,
+                           0 /* source skip after chunk (impossible) */,
+                           0 /* destination skip after chunk (impossible) */,
+                           4 /* 16 byte burst size */,
+                           -1 /* don't conserve bandwidth */,
+                           0 /* low watermark irq descriptor theshold */,
+                           0 /* disable hardware timestamps */,
+                           1 /* enable channel */);
+
+        s6000_pcm_enqueue_dma(substream);
+        s6000_pcm_enqueue_dma(substream);
+
+        spin_unlock_irqrestore(&prtd->lock, flags);
+
+        return 0;
+}
+
+static int s6000_pcm_stop(struct snd_pcm_substream *substream)
+{
+        struct s6000_runtime_data *prtd = substream->runtime->private_data;
+        struct snd_soc_pcm_runtime *soc_runtime = substream->private_data;
+        struct s6000_pcm_dma_params *par = soc_runtime->dai->cpu_dai->dma_data;
+        unsigned long flags;
+        u32 channel;
+
+        if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
+                channel = par->dma_out;
+        else
+                channel = par->dma_in;
+
+        s6dmac_set_terminal_count(DMA_MASK_DMAC(channel),
+                                  DMA_INDEX_CHNL(channel), 0);
+
+        spin_lock_irqsave(&prtd->lock, flags);
+
+        s6dmac_disable_chan(DMA_MASK_DMAC(channel), DMA_INDEX_CHNL(channel));
+
+        spin_unlock_irqrestore(&prtd->lock, flags);
+
+        return 0;
+}
+
+static int s6000_pcm_trigger(struct snd_pcm_substream *substream, int cmd)
+{
+        struct snd_soc_pcm_runtime *soc_runtime = substream->private_data;
+        struct s6000_pcm_dma_params *par = soc_runtime->dai->cpu_dai->dma_data;
+        int ret;
+
+        ret = par->trigger(substream, cmd, 0);
+        if (ret < 0)
+                return ret;
+
+        switch (cmd) {
+        case SNDRV_PCM_TRIGGER_START:
+        case SNDRV_PCM_TRIGGER_RESUME:
+        case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
+                ret = s6000_pcm_start(substream);
+                break;
+        case SNDRV_PCM_TRIGGER_STOP:
+        case SNDRV_PCM_TRIGGER_SUSPEND:
+        case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
+                ret = s6000_pcm_stop(substream);
+                break;
+        default:
+                ret = -EINVAL;
+        }
+        if (ret < 0)
+                return ret;
+
+        return par->trigger(substream, cmd, 1);
+}
+
+static int s6000_pcm_prepare(struct snd_pcm_substream *substream)
+{
+        struct s6000_runtime_data *prtd = substream->runtime->private_data;
+
+        prtd->period = 0;
+
+        return 0;
+}
+
+static snd_pcm_uframes_t s6000_pcm_pointer(struct snd_pcm_substream *substream)
+{
+        struct snd_soc_pcm_runtime *soc_runtime = substream->private_data;
+        struct s6000_pcm_dma_params *par = soc_runtime->dai->cpu_dai->dma_data;
+        struct snd_pcm_runtime *runtime = substream->runtime;
+        struct s6000_runtime_data *prtd = runtime->private_data;
+        unsigned long flags;
+        unsigned int offset;
+        dma_addr_t count;
+
+        spin_lock_irqsave(&prtd->lock, flags);
+
+        if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
+                count = s6dmac_cur_src(DMA_MASK_DMAC(par->dma_out),
+                                       DMA_INDEX_CHNL(par->dma_out));
+        else
+                count = s6dmac_cur_dst(DMA_MASK_DMAC(par->dma_in),
+                                       DMA_INDEX_CHNL(par->dma_in));
+
+        count -= runtime->dma_addr;
+
+        spin_unlock_irqrestore(&prtd->lock, flags);
+
+        offset = bytes_to_frames(runtime, count);
+        if (unlikely(offset >= runtime->buffer_size))
+                offset = 0;
+
+        return offset;
+}
+
+static int s6000_pcm_open(struct snd_pcm_substream *substream)
+{
+        struct snd_soc_pcm_runtime *soc_runtime = substream->private_data;
+        struct s6000_pcm_dma_params *par = soc_runtime->dai->cpu_dai->dma_data;
+        struct snd_pcm_runtime *runtime = substream->runtime;
+        struct s6000_runtime_data *prtd;
+        int ret;
+
+        snd_soc_set_runtime_hwparams(substream, &s6000_pcm_hardware);
+
+        ret = snd_pcm_hw_constraint_step(runtime, 0,
+                                         SNDRV_PCM_HW_PARAM_PERIOD_BYTES, 16);
+        if (ret < 0)
+                return ret;
+        ret = snd_pcm_hw_constraint_step(runtime, 0,
+                                         SNDRV_PCM_HW_PARAM_BUFFER_BYTES, 16);
+        if (ret < 0)
+                return ret;
+        ret = snd_pcm_hw_constraint_integer(runtime,
+                                            SNDRV_PCM_HW_PARAM_PERIODS);
+        if (ret < 0)
+                return ret;
+
+        if (par->same_rate) {
+                int rate;
+                spin_lock(&par->lock); /* needed? */
+                rate = par->rate;
+                spin_unlock(&par->lock);
+                if (rate != -1) {
+                        ret = snd_pcm_hw_constraint_minmax(runtime,
+                                                        SNDRV_PCM_HW_PARAM_RATE,
+                                                        rate, rate);
+                        if (ret < 0)
+                                return ret;
+                }
+        }
+
+        prtd = kzalloc(sizeof(struct s6000_runtime_data), GFP_KERNEL);
+        if (prtd == NULL)
+                return -ENOMEM;
+
+        spin_lock_init(&prtd->lock);
+
+        runtime->private_data = prtd;
+
+        return 0;
+}
+
+static int s6000_pcm_close(struct snd_pcm_substream *substream)
+{
+        struct snd_pcm_runtime *runtime = substream->runtime;
+        struct s6000_runtime_data *prtd = runtime->private_data;
+
+        kfree(prtd);
+
+        return 0;
+}
+
+static int s6000_pcm_hw_params(struct snd_pcm_substream *substream,
+                                 struct snd_pcm_hw_params *hw_params)
+{
+        struct snd_soc_pcm_runtime *soc_runtime = substream->private_data;
+        struct s6000_pcm_dma_params *par = soc_runtime->dai->cpu_dai->dma_data;
+        int ret;
+        ret = snd_pcm_lib_malloc_pages(substream,
+                                       params_buffer_bytes(hw_params));
+        if (ret < 0) {
+                printk(KERN_WARNING "s6000-pcm: allocation of memory failed\n");
+                return ret;
+        }
+
+        if (par->same_rate) {
+                spin_lock(&par->lock);
+                if (par->rate == -1 ||
+                    !(par->in_use & ~(1 << substream->stream))) {
+                        par->rate = params_rate(hw_params);
+                        par->in_use |= 1 << substream->stream;
+                } else if (params_rate(hw_params) != par->rate) {
+                        snd_pcm_lib_free_pages(substream);
+                        par->in_use &= ~(1 << substream->stream);
+                        ret = -EBUSY;
+                }
+                spin_unlock(&par->lock);
+        }
+        return ret;
+}
+
+static int s6000_pcm_hw_free(struct snd_pcm_substream *substream)
+{
+        struct snd_soc_pcm_runtime *soc_runtime = substream->private_data;
+        struct s6000_pcm_dma_params *par = soc_runtime->dai->cpu_dai->dma_data;
+
+        spin_lock(&par->lock);
+        par->in_use &= ~(1 << substream->stream);
+        if (!par->in_use)
+                par->rate = -1;
+        spin_unlock(&par->lock);
+
+        return snd_pcm_lib_free_pages(substream);
+}
+
+static struct snd_pcm_ops s6000_pcm_ops = {
+        .open =         s6000_pcm_open,
+        .close =        s6000_pcm_close,
+        .ioctl =        snd_pcm_lib_ioctl,
+        .hw_params =    s6000_pcm_hw_params,
+        .hw_free =      s6000_pcm_hw_free,
+        .trigger =      s6000_pcm_trigger,
+        .prepare =      s6000_pcm_prepare,
+        .pointer =      s6000_pcm_pointer,
+};
+
+static void s6000_pcm_free(struct snd_pcm *pcm)
+{
+        struct snd_soc_pcm_runtime *runtime = pcm->private_data;
+        struct s6000_pcm_dma_params *params = runtime->dai->cpu_dai->dma_data;
+
+        free_irq(params->irq, pcm);
+        snd_pcm_lib_preallocate_free_for_all(pcm);
+}
+
+static u64 s6000_pcm_dmamask = DMA_32BIT_MASK;
+
+static int s6000_pcm_new(struct snd_card *card,
+                         struct snd_soc_dai *dai, struct snd_pcm *pcm)
+{
+        struct snd_soc_pcm_runtime *runtime = pcm->private_data;
+        struct s6000_pcm_dma_params *params = runtime->dai->cpu_dai->dma_data;
+        int res;
+
+        if (!card->dev->dma_mask)
+                card->dev->dma_mask = &s6000_pcm_dmamask;
+        if (!card->dev->coherent_dma_mask)
+                card->dev->coherent_dma_mask = DMA_32BIT_MASK;
+
+        if (params->dma_in) {
+                s6dmac_disable_chan(DMA_MASK_DMAC(params->dma_in),
+                                    DMA_INDEX_CHNL(params->dma_in));
+                s6dmac_int_sources(DMA_MASK_DMAC(params->dma_in),
+                                   DMA_INDEX_CHNL(params->dma_in));
+        }
+
+        if (params->dma_out) {
+                s6dmac_disable_chan(DMA_MASK_DMAC(params->dma_out),
+                                    DMA_INDEX_CHNL(params->dma_out));
+                s6dmac_int_sources(DMA_MASK_DMAC(params->dma_out),
+                                   DMA_INDEX_CHNL(params->dma_out));
+        }
+
+        res = request_irq(params->irq, s6000_pcm_irq, IRQF_SHARED,
+                          s6000_soc_platform.name, pcm);
+        if (res) {
+                printk(KERN_ERR "s6000-pcm couldn't get IRQ\n");
+                return res;
+        }
+
+        res = snd_pcm_lib_preallocate_pages_for_all(pcm,
+                                                    SNDRV_DMA_TYPE_DEV,
+                                                    card->dev,
+                                                    S6_PCM_PREALLOCATE_SIZE,
+                                                    S6_PCM_PREALLOCATE_MAX);
+        if (res)
+                printk(KERN_WARNING "s6000-pcm: preallocation failed\n");
+
+        spin_lock_init(&params->lock);
+        params->in_use = 0;
+        params->rate = -1;
+        return 0;
+}
+
+struct snd_soc_platform s6000_soc_platform = {
+        .name =         "s6000-audio",
+        .pcm_ops =      &s6000_pcm_ops,
+        .pcm_new =      s6000_pcm_new,
+        .pcm_free =     s6000_pcm_free,
+};
+EXPORT_SYMBOL_GPL(s6000_soc_platform);
+
+static int __init s6000_pcm_init(void)
+{
+        return snd_soc_register_platform(&s6000_soc_platform);
+}
+module_init(s6000_pcm_init);
+
+static void __exit s6000_pcm_exit(void)
+{
+        snd_soc_unregister_platform(&s6000_soc_platform);
+}
+module_exit(s6000_pcm_exit);
+
+MODULE_AUTHOR("Daniel Gloeckner");
+MODULE_DESCRIPTION("Stretch s6000 family PCM DMA module");
+MODULE_LICENSE("GPL");
diff --git a/sound/soc/s6000/s6000-pcm.h b/sound/soc/s6000/s6000-pcm.h
new file mode 100644
index 000000000000..96f23f6f52bf
--- /dev/null
+++ b/sound/soc/s6000/s6000-pcm.h
@@ -0,0 +1,35 @@
+/*
+ * ALSA PCM interface for the Stretch s6000 family
+ *
+ * Author:      Daniel Gloeckner, <dg@emlix.com>
+ * Copyright:   (C) 2009 emlix GmbH <info@emlix.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef _S6000_PCM_H
+#define _S6000_PCM_H
+
+struct snd_soc_dai;
+struct snd_pcm_substream;
+
+struct s6000_pcm_dma_params {
+        unsigned int (*check_xrun)(struct snd_soc_dai *cpu_dai);
+        int (*trigger)(struct snd_pcm_substream *substream, int cmd, int after);
+        dma_addr_t sif_in;
+        dma_addr_t sif_out;
+        u32 dma_in;
+        u32 dma_out;
+        int irq;
+        int same_rate;
+
+        spinlock_t lock;
+        int in_use;
+        int rate;
+};
+
+extern struct snd_soc_platform s6000_soc_platform;
+
+#endif
diff --git a/sound/soc/s6000/s6105-ipcam.c b/sound/soc/s6000/s6105-ipcam.c
new file mode 100644
index 000000000000..b5f95f9781c1
--- /dev/null
+++ b/sound/soc/s6000/s6105-ipcam.c
@@ -0,0 +1,244 @@
+/*
+ * ASoC driver for Stretch s6105 IP camera platform
+ *
+ * Author:      Daniel Gloeckner, <dg@emlix.com>
+ * Copyright:   (C) 2009 emlix GmbH <info@emlix.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/module.h>
+#include <linux/moduleparam.h>
+#include <linux/timer.h>
+#include <linux/interrupt.h>
+#include <linux/platform_device.h>
+#include <sound/core.h>
+#include <sound/pcm.h>
+#include <sound/soc.h>
+#include <sound/soc-dapm.h>
+
+#include <variant/dmac.h>
+
+#include "../codecs/tlv320aic3x.h"
+#include "s6000-pcm.h"
+#include "s6000-i2s.h"
+
+#define S6105_CAM_CODEC_CLOCK 12288000
+
+static int s6105_hw_params(struct snd_pcm_substream *substream,
+                           struct snd_pcm_hw_params *params)
+{
+        struct snd_soc_pcm_runtime *rtd = substream->private_data;
+        struct snd_soc_dai *codec_dai = rtd->dai->codec_dai;
+        struct snd_soc_dai *cpu_dai = rtd->dai->cpu_dai;
+        int ret = 0;
+
+        /* set codec DAI configuration */
+        ret = snd_soc_dai_set_fmt(codec_dai, SND_SOC_DAIFMT_I2S |
+                                             SND_SOC_DAIFMT_CBM_CFM);
+        if (ret < 0)
+                return ret;
+
+        /* set cpu DAI configuration */
+        ret = snd_soc_dai_set_fmt(cpu_dai, SND_SOC_DAIFMT_CBM_CFM |
+                                           SND_SOC_DAIFMT_NB_NF);
+        if (ret < 0)
+                return ret;
+
+        /* set the codec system clock */
+        ret = snd_soc_dai_set_sysclk(codec_dai, 0, S6105_CAM_CODEC_CLOCK,
+                                            SND_SOC_CLOCK_OUT);
+        if (ret < 0)
+                return ret;
+
+        return 0;
+}
+
+static struct snd_soc_ops s6105_ops = {
+        .hw_params = s6105_hw_params,
+};
+
+/* s6105 machine dapm widgets */
+static const struct snd_soc_dapm_widget aic3x_dapm_widgets[] = {
+        SND_SOC_DAPM_LINE("Audio Out Differential", NULL),
+        SND_SOC_DAPM_LINE("Audio Out Stereo", NULL),
+        SND_SOC_DAPM_LINE("Audio In", NULL),
+};
+
+/* s6105 machine audio_mapnections to the codec pins */
+static const struct snd_soc_dapm_route audio_map[] = {
+        /* Audio Out connected to HPLOUT, HPLCOM, HPROUT */
+        {"Audio Out Differential", NULL, "HPLOUT"},
+        {"Audio Out Differential", NULL, "HPLCOM"},
+        {"Audio Out Stereo", NULL, "HPLOUT"},
+        {"Audio Out Stereo", NULL, "HPROUT"},
+
+        /* Audio In connected to LINE1L, LINE1R */
+        {"LINE1L", NULL, "Audio In"},
+        {"LINE1R", NULL, "Audio In"},
+};
+
+static int output_type_info(struct snd_kcontrol *kcontrol,
+                            struct snd_ctl_elem_info *uinfo)
+{
+        uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
+        uinfo->count = 1;
+        uinfo->value.enumerated.items = 2;
+        if (uinfo->value.enumerated.item) {
+                uinfo->value.enumerated.item = 1;
+                strcpy(uinfo->value.enumerated.name, "HPLOUT/HPROUT");
+        } else {
+                strcpy(uinfo->value.enumerated.name, "HPLOUT/HPLCOM");
+        }
+        return 0;
+}
+
+static int output_type_get(struct snd_kcontrol *kcontrol,
+                           struct snd_ctl_elem_value *ucontrol)
+{
+        ucontrol->value.enumerated.item[0] = kcontrol->private_value;
+        return 0;
+}
+
+static int output_type_put(struct snd_kcontrol *kcontrol,
+                           struct snd_ctl_elem_value *ucontrol)
+{
+        struct snd_soc_codec *codec = kcontrol->private_data;
+        unsigned int val = (ucontrol->value.enumerated.item[0] != 0);
+        char *differential = "Audio Out Differential";
+        char *stereo = "Audio Out Stereo";
+
+        if (kcontrol->private_value == val)
+                return 0;
+        kcontrol->private_value = val;
+        snd_soc_dapm_disable_pin(codec, val ? differential : stereo);
+        snd_soc_dapm_sync(codec);
+        snd_soc_dapm_enable_pin(codec, val ? stereo : differential);
+        snd_soc_dapm_sync(codec);
+
+        return 1;
+}
+
+static const struct snd_kcontrol_new audio_out_mux = {
+        .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+        .name = "Master Output Mux",
+        .index = 0,
+        .access = SNDRV_CTL_ELEM_ACCESS_READWRITE,
+        .info = output_type_info,
+        .get = output_type_get,
+        .put = output_type_put,
+        .private_value = 1 /* default to stereo */
+};
+
+/* Logic for a aic3x as connected on the s6105 ip camera ref design */
+static int s6105_aic3x_init(struct snd_soc_codec *codec)
+{
+        /* Add s6105 specific widgets */
+        snd_soc_dapm_new_controls(codec, aic3x_dapm_widgets,
+                                  ARRAY_SIZE(aic3x_dapm_widgets));
+
+        /* Set up s6105 specific audio path audio_map */
+        snd_soc_dapm_add_routes(codec, audio_map, ARRAY_SIZE(audio_map));
+
+        /* not present */
+        snd_soc_dapm_nc_pin(codec, "MONO_LOUT");
+        snd_soc_dapm_nc_pin(codec, "LINE2L");
+        snd_soc_dapm_nc_pin(codec, "LINE2R");
+
+        /* not connected */
+        snd_soc_dapm_nc_pin(codec, "MIC3L"); /* LINE2L on this chip */
+        snd_soc_dapm_nc_pin(codec, "MIC3R"); /* LINE2R on this chip */
+        snd_soc_dapm_nc_pin(codec, "LLOUT");
+        snd_soc_dapm_nc_pin(codec, "RLOUT");
+        snd_soc_dapm_nc_pin(codec, "HPRCOM");
+
+        /* always connected */
+        snd_soc_dapm_enable_pin(codec, "Audio In");
+
+        /* must correspond to audio_out_mux.private_value initializer */
+        snd_soc_dapm_disable_pin(codec, "Audio Out Differential");
+        snd_soc_dapm_sync(codec);
+        snd_soc_dapm_enable_pin(codec, "Audio Out Stereo");
+
+        snd_soc_dapm_sync(codec);
+
+        snd_ctl_add(codec->card, snd_ctl_new1(&audio_out_mux, codec));
+
+        return 0;
+}
+
+/* s6105 digital audio interface glue - connects codec <--> CPU */
+static struct snd_soc_dai_link s6105_dai = {
+        .name = "TLV320AIC31",
+        .stream_name = "AIC31",
+        .cpu_dai = &s6000_i2s_dai,
+        .codec_dai = &aic3x_dai,
+        .init = s6105_aic3x_init,
+        .ops = &s6105_ops,
+};
+
+/* s6105 audio machine driver */
+static struct snd_soc_card snd_soc_card_s6105 = {
+        .name = "Stretch IP Camera",
+        .platform = &s6000_soc_platform,
+        .dai_link = &s6105_dai,
+        .num_links = 1,
+};
+
+/* s6105 audio private data */
+static struct aic3x_setup_data s6105_aic3x_setup = {
+        .i2c_bus = 0,
+        .i2c_address = 0x18,
+};
+
+/* s6105 audio subsystem */
+static struct snd_soc_device s6105_snd_devdata = {
+        .card = &snd_soc_card_s6105,
+        .codec_dev = &soc_codec_dev_aic3x,
+        .codec_data = &s6105_aic3x_setup,
+};
+
+static struct s6000_snd_platform_data __initdata s6105_snd_data = {
+        .wide           = 0,
+        .channel_in     = 0,
+        .channel_out    = 1,
+        .lines_in       = 1,
+        .lines_out      = 1,
+        .same_rate      = 1,
+};
+
+static struct platform_device *s6105_snd_device;
+
+static int __init s6105_init(void)
+{
+        int ret;
+
+        s6105_snd_device = platform_device_alloc("soc-audio", -1);
+        if (!s6105_snd_device)
+                return -ENOMEM;
+
+        platform_set_drvdata(s6105_snd_device, &s6105_snd_devdata);
+        s6105_snd_devdata.dev = &s6105_snd_device->dev;
+        platform_device_add_data(s6105_snd_device, &s6105_snd_data,
+                                 sizeof(s6105_snd_data));
+
+        ret = platform_device_add(s6105_snd_device);
+        if (ret)
+                platform_device_put(s6105_snd_device);
+
+        return ret;
+}
+
+static void __exit s6105_exit(void)
+{
+        platform_device_unregister(s6105_snd_device);
+}
+
+module_init(s6105_init);
+module_exit(s6105_exit);
+
+MODULE_AUTHOR("Daniel Gloeckner");
+MODULE_DESCRIPTION("Stretch s6105 IP camera ASoC driver");
+MODULE_LICENSE("GPL");
diff --git a/sound/soc/sh/ssi.c b/sound/soc/sh/ssi.c
index 56fa0872abbb..b378096cadb1 100644
--- a/sound/soc/sh/ssi.c
+++ b/sound/soc/sh/ssi.c
@@ -145,7 +145,7 @@ static int ssi_hw_params(struct snd_pcm_substream *substream,
         recv = (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) ? 0 : 1;
 
         pr_debug("ssi_hw_params() enter\nssicr was    %08lx\n", ssicr);
-        pr_debug("bits: %d channels: %d\n", bits, channels);
+        pr_debug("bits: %u channels: %u\n", bits, channels);
 
         ssicr &= ~(CR_TRMD | CR_CHNL_MASK | CR_DWL_MASK | CR_PDTA |
                    CR_SWL_MASK);
diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c
index 1cd149b9ce69..3f44150d8e30 100644
--- a/sound/soc/soc-core.c
+++ b/sound/soc/soc-core.c
@@ -113,6 +113,35 @@ static int soc_ac97_dev_register(struct snd_soc_codec *codec)
 }
 #endif
 
+static int soc_pcm_apply_symmetry(struct snd_pcm_substream *substream)
+{
+        struct snd_soc_pcm_runtime *rtd = substream->private_data;
+        struct snd_soc_device *socdev = rtd->socdev;
+        struct snd_soc_card *card = socdev->card;
+        struct snd_soc_dai_link *machine = rtd->dai;
+        struct snd_soc_dai *cpu_dai = machine->cpu_dai;
+        struct snd_soc_dai *codec_dai = machine->codec_dai;
+        int ret;
+
+        if (codec_dai->symmetric_rates || cpu_dai->symmetric_rates ||
+            machine->symmetric_rates) {
+                dev_dbg(card->dev, "Symmetry forces %dHz rate\n", 
+                        machine->rate);
+
+                ret = snd_pcm_hw_constraint_minmax(substream->runtime,
+                                                   SNDRV_PCM_HW_PARAM_RATE,
+                                                   machine->rate,
+                                                   machine->rate);
+                if (ret < 0) {
+                        dev_err(card->dev,
+                                "Unable to apply rate symmetry constraint: %d\n", ret);
+                        return ret;
+                }
+        }
+
+        return 0;
+}
+
 /*
  * Called by ALSA when a PCM substream is opened, the runtime->hw record is
  * then initialized and any private data can be allocated. This also calls
@@ -221,6 +250,13 @@ static int soc_pcm_open(struct snd_pcm_substream *substream)
                 goto machine_err;
         }
 
+        /* Symmetry only applies if we've already got an active stream. */
+        if (cpu_dai->active || codec_dai->active) {
+                ret = soc_pcm_apply_symmetry(substream);
+                if (ret != 0)
+                        goto machine_err;
+        }
+
         pr_debug("asoc: %s <-> %s info:\n", codec_dai->name, cpu_dai->name);
         pr_debug("asoc: rate mask 0x%x\n", runtime->hw.rates);
         pr_debug("asoc: min ch %d max ch %d\n", runtime->hw.channels_min,
@@ -263,7 +299,6 @@ static void close_delayed_work(struct work_struct *work)
 {
         struct snd_soc_card *card = container_of(work, struct snd_soc_card,
                                                  delayed_work.work);
-        struct snd_soc_device *socdev = card->socdev;
         struct snd_soc_codec *codec = card->codec;
         struct snd_soc_dai *codec_dai;
         int i;
@@ -279,27 +314,10 @@ static void close_delayed_work(struct work_struct *work)
 
                 /* are we waiting on this codec DAI stream */
                 if (codec_dai->pop_wait == 1) {
-
-                        /* Reduce power if no longer active */
-                        if (codec->active == 0) {
-                                pr_debug("pop wq D1 %s %s\n", codec->name,
-                                         codec_dai->playback.stream_name);
-                                snd_soc_dapm_set_bias_level(socdev,
-                                        SND_SOC_BIAS_PREPARE);
-                        }
-
                         codec_dai->pop_wait = 0;
                         snd_soc_dapm_stream_event(codec,
                                 codec_dai->playback.stream_name,
                                 SND_SOC_DAPM_STREAM_STOP);
-
-                        /* Fall into standby if no longer active */
-                        if (codec->active == 0) {
-                                pr_debug("pop wq D3 %s %s\n", codec->name,
-                                         codec_dai->playback.stream_name);
-                                snd_soc_dapm_set_bias_level(socdev,
-                                        SND_SOC_BIAS_STANDBY);
-                        }
                 }
         }
         mutex_unlock(&pcm_mutex);
@@ -363,10 +381,6 @@ static int soc_codec_close(struct snd_pcm_substream *substream)
                 snd_soc_dapm_stream_event(codec,
                         codec_dai->capture.stream_name,
                         SND_SOC_DAPM_STREAM_STOP);
-
-                if (codec->active == 0 && codec_dai->pop_wait == 0)
-                        snd_soc_dapm_set_bias_level(socdev,
-                                                SND_SOC_BIAS_STANDBY);
         }
 
         mutex_unlock(&pcm_mutex);
@@ -431,36 +445,16 @@ static int soc_pcm_prepare(struct snd_pcm_substream *substream)
                 cancel_delayed_work(&card->delayed_work);
         }
 
-        /* do we need to power up codec */
-        if (codec->bias_level != SND_SOC_BIAS_ON) {
-                snd_soc_dapm_set_bias_level(socdev,
-                                            SND_SOC_BIAS_PREPARE);
-
-                if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
-                        snd_soc_dapm_stream_event(codec,
-                                        codec_dai->playback.stream_name,
-                                        SND_SOC_DAPM_STREAM_START);
-                else
-                        snd_soc_dapm_stream_event(codec,
-                                        codec_dai->capture.stream_name,
-                                        SND_SOC_DAPM_STREAM_START);
-
-                snd_soc_dapm_set_bias_level(socdev, SND_SOC_BIAS_ON);
-                snd_soc_dai_digital_mute(codec_dai, 0);
-
-        } else {
-                /* codec already powered - power on widgets */
-                if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
-                        snd_soc_dapm_stream_event(codec,
-                                        codec_dai->playback.stream_name,
-                                        SND_SOC_DAPM_STREAM_START);
-                else
-                        snd_soc_dapm_stream_event(codec,
-                                        codec_dai->capture.stream_name,
-                                        SND_SOC_DAPM_STREAM_START);
+        if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
+                snd_soc_dapm_stream_event(codec,
+                                          codec_dai->playback.stream_name,
+                                          SND_SOC_DAPM_STREAM_START);
+        else
+                snd_soc_dapm_stream_event(codec,
+                                          codec_dai->capture.stream_name,
+                                          SND_SOC_DAPM_STREAM_START);
 
-                snd_soc_dai_digital_mute(codec_dai, 0);
-        }
+        snd_soc_dai_digital_mute(codec_dai, 0);
 
 out:
         mutex_unlock(&pcm_mutex);
@@ -521,6 +515,8 @@ static int soc_pcm_hw_params(struct snd_pcm_substream *substream,
                 }
         }
 
+        machine->rate = params_rate(params);
+
 out:
         mutex_unlock(&pcm_mutex);
         return ret;
@@ -632,6 +628,12 @@ static int soc_suspend(struct platform_device *pdev, pm_message_t state)
         struct snd_soc_codec *codec = card->codec;
         int i;
 
+        /* If the initialization of this soc device failed, there is no codec
+         * associated with it. Just bail out in this case.
+         */
+        if (!codec)
+                return 0;
+
         /* Due to the resume being scheduled into a workqueue we could
         * suspend before that's finished - wait for it to complete.
          */
@@ -1334,6 +1336,7 @@ int snd_soc_new_pcms(struct snd_soc_device *socdev, int idx, const char *xid)
                 return ret;
         }
 
+        codec->socdev = socdev;
         codec->card->dev = socdev->dev;
         codec->card->private_data = codec;
         strncpy(codec->card->driver, codec->name, sizeof(codec->card->driver));
@@ -1744,7 +1747,7 @@ int snd_soc_info_volsw_ext(struct snd_kcontrol *kcontrol,
 {
         int max = kcontrol->private_value;
 
-        if (max == 1)
+        if (max == 1 && !strstr(kcontrol->id.name, " Volume"))
                 uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
         else
                 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
@@ -1774,7 +1777,7 @@ int snd_soc_info_volsw(struct snd_kcontrol *kcontrol,
         unsigned int shift = mc->shift;
         unsigned int rshift = mc->rshift;
 
-        if (max == 1)
+        if (max == 1 && !strstr(kcontrol->id.name, " Volume"))
                 uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
         else
                 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
@@ -1881,7 +1884,7 @@ int snd_soc_info_volsw_2r(struct snd_kcontrol *kcontrol,
                 (struct soc_mixer_control *)kcontrol->private_value;
         int max = mc->max;
 
-        if (max == 1)
+        if (max == 1 && !strstr(kcontrol->id.name, " Volume"))
                 uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
         else
                 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
@@ -2065,7 +2068,7 @@ EXPORT_SYMBOL_GPL(snd_soc_put_volsw_s8);
 int snd_soc_dai_set_sysclk(struct snd_soc_dai *dai, int clk_id,
         unsigned int freq, int dir)
 {
-        if (dai->ops->set_sysclk)
+        if (dai->ops && dai->ops->set_sysclk)
                 return dai->ops->set_sysclk(dai, clk_id, freq, dir);
         else
                 return -EINVAL;
@@ -2085,7 +2088,7 @@ EXPORT_SYMBOL_GPL(snd_soc_dai_set_sysclk);
 int snd_soc_dai_set_clkdiv(struct snd_soc_dai *dai,
         int div_id, int div)
 {
-        if (dai->ops->set_clkdiv)
+        if (dai->ops && dai->ops->set_clkdiv)
                 return dai->ops->set_clkdiv(dai, div_id, div);
         else
                 return -EINVAL;
@@ -2104,7 +2107,7 @@ EXPORT_SYMBOL_GPL(snd_soc_dai_set_clkdiv);
 int snd_soc_dai_set_pll(struct snd_soc_dai *dai,
         int pll_id, unsigned int freq_in, unsigned int freq_out)
 {
-        if (dai->ops->set_pll)
+        if (dai->ops && dai->ops->set_pll)
                 return dai->ops->set_pll(dai, pll_id, freq_in, freq_out);
         else
                 return -EINVAL;
@@ -2120,7 +2123,7 @@ EXPORT_SYMBOL_GPL(snd_soc_dai_set_pll);
  */
 int snd_soc_dai_set_fmt(struct snd_soc_dai *dai, unsigned int fmt)
 {
-        if (dai->ops->set_fmt)
+        if (dai->ops && dai->ops->set_fmt)
                 return dai->ops->set_fmt(dai, fmt);
         else
                 return -EINVAL;
@@ -2139,7 +2142,7 @@ EXPORT_SYMBOL_GPL(snd_soc_dai_set_fmt);
 int snd_soc_dai_set_tdm_slot(struct snd_soc_dai *dai,
         unsigned int mask, int slots)
 {
-        if (dai->ops->set_sysclk)
+        if (dai->ops && dai->ops->set_tdm_slot)
                 return dai->ops->set_tdm_slot(dai, mask, slots);
         else
                 return -EINVAL;
@@ -2155,7 +2158,7 @@ EXPORT_SYMBOL_GPL(snd_soc_dai_set_tdm_slot);
  */
 int snd_soc_dai_set_tristate(struct snd_soc_dai *dai, int tristate)
 {
-        if (dai->ops->set_sysclk)
+        if (dai->ops && dai->ops->set_tristate)
                 return dai->ops->set_tristate(dai, tristate);
         else
                 return -EINVAL;
@@ -2171,7 +2174,7 @@ EXPORT_SYMBOL_GPL(snd_soc_dai_set_tristate);
  */
 int snd_soc_dai_digital_mute(struct snd_soc_dai *dai, int mute)
 {
-        if (dai->ops->digital_mute)
+        if (dai->ops && dai->ops->digital_mute)
                 return dai->ops->digital_mute(dai, mute);
         else
                 return -EINVAL;
@@ -2352,6 +2355,39 @@ void snd_soc_unregister_platform(struct snd_soc_platform *platform)
 }
 EXPORT_SYMBOL_GPL(snd_soc_unregister_platform);
 
+static u64 codec_format_map[] = {
+        SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S16_BE,
+        SNDRV_PCM_FMTBIT_U16_LE | SNDRV_PCM_FMTBIT_U16_BE,
+        SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S24_BE,
+        SNDRV_PCM_FMTBIT_U24_LE | SNDRV_PCM_FMTBIT_U24_BE,
+        SNDRV_PCM_FMTBIT_S32_LE | SNDRV_PCM_FMTBIT_S32_BE,
+        SNDRV_PCM_FMTBIT_U32_LE | SNDRV_PCM_FMTBIT_U32_BE,
+        SNDRV_PCM_FMTBIT_S24_3LE | SNDRV_PCM_FMTBIT_U24_3BE,
+        SNDRV_PCM_FMTBIT_U24_3LE | SNDRV_PCM_FMTBIT_U24_3BE,
+        SNDRV_PCM_FMTBIT_S20_3LE | SNDRV_PCM_FMTBIT_S20_3BE,
+        SNDRV_PCM_FMTBIT_U20_3LE | SNDRV_PCM_FMTBIT_U20_3BE,
+        SNDRV_PCM_FMTBIT_S18_3LE | SNDRV_PCM_FMTBIT_S18_3BE,
+        SNDRV_PCM_FMTBIT_U18_3LE | SNDRV_PCM_FMTBIT_U18_3BE,
+        SNDRV_PCM_FMTBIT_FLOAT_LE | SNDRV_PCM_FMTBIT_FLOAT_BE,
+        SNDRV_PCM_FMTBIT_FLOAT64_LE | SNDRV_PCM_FMTBIT_FLOAT64_BE,
+        SNDRV_PCM_FMTBIT_IEC958_SUBFRAME_LE
+        | SNDRV_PCM_FMTBIT_IEC958_SUBFRAME_BE,
+};
+
+/* Fix up the DAI formats for endianness: codecs don't actually see
+ * the endianness of the data but we're using the CPU format
+ * definitions which do need to include endianness so we ensure that
+ * codec DAIs always have both big and little endian variants set.
+ */
+static void fixup_codec_formats(struct snd_soc_pcm_stream *stream)
+{
+        int i;
+
+        for (i = 0; i < ARRAY_SIZE(codec_format_map); i++)
+                if (stream->formats & codec_format_map[i])
+                        stream->formats |= codec_format_map[i];
+}
+
 /**
  * snd_soc_register_codec - Register a codec with the ASoC core
  *
@@ -2359,6 +2395,8 @@ EXPORT_SYMBOL_GPL(snd_soc_unregister_platform);
  */
 int snd_soc_register_codec(struct snd_soc_codec *codec)
 {
+        int i;
+
         if (!codec->name)
                 return -EINVAL;
 
@@ -2368,6 +2406,11 @@ int snd_soc_register_codec(struct snd_soc_codec *codec)
 
         INIT_LIST_HEAD(&codec->list);
 
+        for (i = 0; i < codec->num_dai; i++) {
+                fixup_codec_formats(&codec->dai[i].playback);
+                fixup_codec_formats(&codec->dai[i].capture);
+        }
+
         mutex_lock(&client_mutex);
         list_add(&codec->list, &codec_list);
         snd_soc_instantiate_cards();
diff --git a/sound/soc/soc-dapm.c b/sound/soc/soc-dapm.c
index 735903a74675..21c69074aa17 100644
--- a/sound/soc/soc-dapm.c
+++ b/sound/soc/soc-dapm.c
@@ -12,7 +12,7 @@
  *  Features:
  *    o Changes power status of internal codec blocks depending on the
  *      dynamic configuration of codec internal audio paths and active
- *      DAC's/ADC's.
+ *      DACs/ADCs.
  *    o Platform power domain - can support external components i.e. amps and
  *      mic/meadphone insertion events.
  *    o Automatic Mic Bias support
@@ -52,23 +52,21 @@
 
 /* dapm power sequences - make this per codec in the future */
 static int dapm_up_seq[] = {
-        snd_soc_dapm_pre, snd_soc_dapm_micbias, snd_soc_dapm_mic,
-        snd_soc_dapm_mux, snd_soc_dapm_value_mux, snd_soc_dapm_dac,
-        snd_soc_dapm_mixer, snd_soc_dapm_mixer_named_ctl, snd_soc_dapm_pga,
-        snd_soc_dapm_adc, snd_soc_dapm_hp, snd_soc_dapm_spk, snd_soc_dapm_post
+        snd_soc_dapm_pre, snd_soc_dapm_supply, snd_soc_dapm_micbias,
+        snd_soc_dapm_mic, snd_soc_dapm_mux, snd_soc_dapm_value_mux,
+        snd_soc_dapm_dac, snd_soc_dapm_mixer, snd_soc_dapm_mixer_named_ctl,
+        snd_soc_dapm_pga, snd_soc_dapm_adc, snd_soc_dapm_hp, snd_soc_dapm_spk,
+        snd_soc_dapm_post
 };
 
 static int dapm_down_seq[] = {
         snd_soc_dapm_pre, snd_soc_dapm_adc, snd_soc_dapm_hp, snd_soc_dapm_spk,
         snd_soc_dapm_pga, snd_soc_dapm_mixer_named_ctl, snd_soc_dapm_mixer,
         snd_soc_dapm_dac, snd_soc_dapm_mic, snd_soc_dapm_micbias,
-        snd_soc_dapm_mux, snd_soc_dapm_value_mux, snd_soc_dapm_post
+        snd_soc_dapm_mux, snd_soc_dapm_value_mux, snd_soc_dapm_supply,
+        snd_soc_dapm_post
 };
 
-static int dapm_status = 1;
-module_param(dapm_status, int, 0);
-MODULE_PARM_DESC(dapm_status, "enable DPM sysfs entries");
-
 static void pop_wait(u32 pop_time)
 {
         if (pop_time)
@@ -96,6 +94,48 @@ static inline struct snd_soc_dapm_widget *dapm_cnew_widget(
         return kmemdup(_widget, sizeof(*_widget), GFP_KERNEL);
 }
 
+/**
+ * snd_soc_dapm_set_bias_level - set the bias level for the system
+ * @socdev: audio device
+ * @level: level to configure
+ *
+ * Configure the bias (power) levels for the SoC audio device.
+ *
+ * Returns 0 for success else error.
+ */
+static int snd_soc_dapm_set_bias_level(struct snd_soc_device *socdev,
+                                       enum snd_soc_bias_level level)
+{
+        struct snd_soc_card *card = socdev->card;
+        struct snd_soc_codec *codec = socdev->card->codec;
+        int ret = 0;
+
+        switch (level) {
+        case SND_SOC_BIAS_ON:
+                dev_dbg(socdev->dev, "Setting full bias\n");
+                break;
+        case SND_SOC_BIAS_PREPARE:
+                dev_dbg(socdev->dev, "Setting bias prepare\n");
+                break;
+        case SND_SOC_BIAS_STANDBY:
+                dev_dbg(socdev->dev, "Setting standby bias\n");
+                break;
+        case SND_SOC_BIAS_OFF:
+                dev_dbg(socdev->dev, "Setting bias off\n");
+                break;
+        default:
+                dev_err(socdev->dev, "Setting invalid bias %d\n", level);
+                return -EINVAL;
+        }
+
+        if (card->set_bias_level)
+                ret = card->set_bias_level(card, level);
+        if (ret == 0 && codec->set_bias_level)
+                ret = codec->set_bias_level(codec, level);
+
+        return ret;
+}
+
 /* set up initial codec paths */
 static void dapm_set_path_status(struct snd_soc_dapm_widget *w,
         struct snd_soc_dapm_path *p, int i)
@@ -165,6 +205,7 @@ static void dapm_set_path_status(struct snd_soc_dapm_widget *w,
         case snd_soc_dapm_dac:
         case snd_soc_dapm_micbias:
         case snd_soc_dapm_vmid:
+        case snd_soc_dapm_supply:
                 p->connect = 1;
         break;
         /* does effect routing - dynamically connected */
@@ -179,7 +220,7 @@ static void dapm_set_path_status(struct snd_soc_dapm_widget *w,
         }
 }
 
-/* connect mux widget to it's interconnecting audio paths */
+/* connect mux widget to its interconnecting audio paths */
 static int dapm_connect_mux(struct snd_soc_codec *codec,
         struct snd_soc_dapm_widget *src, struct snd_soc_dapm_widget *dest,
         struct snd_soc_dapm_path *path, const char *control_name,
@@ -202,7 +243,7 @@ static int dapm_connect_mux(struct snd_soc_codec *codec,
         return -ENODEV;
 }
 
-/* connect mixer widget to it's interconnecting audio paths */
+/* connect mixer widget to its interconnecting audio paths */
 static int dapm_connect_mixer(struct snd_soc_codec *codec,
         struct snd_soc_dapm_widget *src, struct snd_soc_dapm_widget *dest,
         struct snd_soc_dapm_path *path, const char *control_name)
@@ -357,8 +398,9 @@ static int dapm_new_mixer(struct snd_soc_codec *codec,
                                 path->long_name);
                         ret = snd_ctl_add(codec->card, path->kcontrol);
                         if (ret < 0) {
-                                printk(KERN_ERR "asoc: failed to add dapm kcontrol %s\n",
-                                                path->long_name);
+                                printk(KERN_ERR "asoc: failed to add dapm kcontrol %s: %d\n",
+                                       path->long_name,
+                                       ret);
                                 kfree(path->long_name);
                                 path->long_name = NULL;
                                 return ret;
@@ -434,6 +476,9 @@ static int is_connected_output_ep(struct snd_soc_dapm_widget *widget)
         struct snd_soc_dapm_path *path;
         int con = 0;
 
+        if (widget->id == snd_soc_dapm_supply)
+                return 0;
+
         if (widget->id == snd_soc_dapm_adc && widget->active)
                 return 1;
 
@@ -470,6 +515,9 @@ static int is_connected_input_ep(struct snd_soc_dapm_widget *widget)
         struct snd_soc_dapm_path *path;
         int con = 0;
 
+        if (widget->id == snd_soc_dapm_supply)
+                return 0;
+
         /* active stream ? */
         if (widget->id == snd_soc_dapm_dac && widget->active)
                 return 1;
@@ -521,84 +569,12 @@ int dapm_reg_event(struct snd_soc_dapm_widget *w,
 }
 EXPORT_SYMBOL_GPL(dapm_reg_event);
 
-/*
- * Scan a single DAPM widget for a complete audio path and update the
- * power status appropriately.
+/* Standard power change method, used to apply power changes to most
+ * widgets.
  */
-static int dapm_power_widget(struct snd_soc_codec *codec, int event,
-                             struct snd_soc_dapm_widget *w)
+static int dapm_generic_apply_power(struct snd_soc_dapm_widget *w)
 {
-        int in, out, power_change, power, ret;
-
-        /* vmid - no action */
-        if (w->id == snd_soc_dapm_vmid)
-                return 0;
-
-        /* active ADC */
-        if (w->id == snd_soc_dapm_adc && w->active) {
-                in = is_connected_input_ep(w);
-                dapm_clear_walk(w->codec);
-                w->power = (in != 0) ? 1 : 0;
-                dapm_update_bits(w);
-                return 0;
-        }
-
-        /* active DAC */
-        if (w->id == snd_soc_dapm_dac && w->active) {
-                out = is_connected_output_ep(w);
-                dapm_clear_walk(w->codec);
-                w->power = (out != 0) ? 1 : 0;
-                dapm_update_bits(w);
-                return 0;
-        }
-
-        /* pre and post event widgets */
-        if (w->id == snd_soc_dapm_pre) {
-                if (!w->event)
-                        return 0;
-
-                if (event == SND_SOC_DAPM_STREAM_START) {
-                        ret = w->event(w,
-                                       NULL, SND_SOC_DAPM_PRE_PMU);
-                        if (ret < 0)
-                                return ret;
-                } else if (event == SND_SOC_DAPM_STREAM_STOP) {
-                        ret = w->event(w,
-                                       NULL, SND_SOC_DAPM_PRE_PMD);
-                        if (ret < 0)
-                                return ret;
-                }
-                return 0;
-        }
-        if (w->id == snd_soc_dapm_post) {
-                if (!w->event)
-                        return 0;
-
-                if (event == SND_SOC_DAPM_STREAM_START) {
-                        ret = w->event(w,
-                                       NULL, SND_SOC_DAPM_POST_PMU);
-                        if (ret < 0)
-                                return ret;
-                } else if (event == SND_SOC_DAPM_STREAM_STOP) {
-                        ret = w->event(w,
-                                       NULL, SND_SOC_DAPM_POST_PMD);
-                        if (ret < 0)
-                                return ret;
-                }
-                return 0;
-        }
-
-        /* all other widgets */
-        in = is_connected_input_ep(w);
-        dapm_clear_walk(w->codec);
-        out = is_connected_output_ep(w);
-        dapm_clear_walk(w->codec);
-        power = (out != 0 && in != 0) ? 1 : 0;
-        power_change = (w->power == power) ? 0 : 1;
-        w->power = power;
-
-        if (!power_change)
-                return 0;
+        int ret;
 
         /* call any power change event handlers */
         if (w->event)
@@ -607,7 +583,7 @@ static int dapm_power_widget(struct snd_soc_codec *codec, int event,
                          w->name, w->event_flags);
 
         /* power up pre event */
-        if (power && w->event &&
+        if (w->power && w->event &&
             (w->event_flags & SND_SOC_DAPM_PRE_PMU)) {
                 ret = w->event(w, NULL, SND_SOC_DAPM_PRE_PMU);
                 if (ret < 0)
@@ -615,7 +591,7 @@ static int dapm_power_widget(struct snd_soc_codec *codec, int event,
         }
 
         /* power down pre event */
-        if (!power && w->event &&
+        if (!w->power && w->event &&
             (w->event_flags & SND_SOC_DAPM_PRE_PMD)) {
                 ret = w->event(w, NULL, SND_SOC_DAPM_PRE_PMD);
                 if (ret < 0)
@@ -623,17 +599,17 @@ static int dapm_power_widget(struct snd_soc_codec *codec, int event,
         }
 
         /* Lower PGA volume to reduce pops */
-        if (w->id == snd_soc_dapm_pga && !power)
-                dapm_set_pga(w, power);
+        if (w->id == snd_soc_dapm_pga && !w->power)
+                dapm_set_pga(w, w->power);
 
         dapm_update_bits(w);
 
         /* Raise PGA volume to reduce pops */
-        if (w->id == snd_soc_dapm_pga && power)
-                dapm_set_pga(w, power);
+        if (w->id == snd_soc_dapm_pga && w->power)
+                dapm_set_pga(w, w->power);
 
         /* power up post event */
-        if (power && w->event &&
+        if (w->power && w->event &&
             (w->event_flags & SND_SOC_DAPM_POST_PMU)) {
                 ret = w->event(w,
                                NULL, SND_SOC_DAPM_POST_PMU);
@@ -642,7 +618,7 @@ static int dapm_power_widget(struct snd_soc_codec *codec, int event,
         }
 
         /* power down post event */
-        if (!power && w->event &&
+        if (!w->power && w->event &&
             (w->event_flags & SND_SOC_DAPM_POST_PMD)) {
                 ret = w->event(w, NULL, SND_SOC_DAPM_POST_PMD);
                 if (ret < 0)
@@ -652,6 +628,116 @@ static int dapm_power_widget(struct snd_soc_codec *codec, int event,
         return 0;
 }
 
+/* Generic check to see if a widget should be powered.
+ */
+static int dapm_generic_check_power(struct snd_soc_dapm_widget *w)
+{
+        int in, out;
+
+        in = is_connected_input_ep(w);
+        dapm_clear_walk(w->codec);
+        out = is_connected_output_ep(w);
+        dapm_clear_walk(w->codec);
+        return out != 0 && in != 0;
+}
+
+/* Check to see if an ADC has power */
+static int dapm_adc_check_power(struct snd_soc_dapm_widget *w)
+{
+        int in;
+
+        if (w->active) {
+                in = is_connected_input_ep(w);
+                dapm_clear_walk(w->codec);
+                return in != 0;
+        } else {
+                return dapm_generic_check_power(w);
+        }
+}
+
+/* Check to see if a DAC has power */
+static int dapm_dac_check_power(struct snd_soc_dapm_widget *w)
+{
+        int out;
+
+        if (w->active) {
+                out = is_connected_output_ep(w);
+                dapm_clear_walk(w->codec);
+                return out != 0;
+        } else {
+                return dapm_generic_check_power(w);
+        }
+}
+
+/* Check to see if a power supply is needed */
+static int dapm_supply_check_power(struct snd_soc_dapm_widget *w)
+{
+        struct snd_soc_dapm_path *path;
+        int power = 0;
+
+        /* Check if one of our outputs is connected */
+        list_for_each_entry(path, &w->sinks, list_source) {
+                if (path->sink && path->sink->power_check &&
+                    path->sink->power_check(path->sink)) {
+                        power = 1;
+                        break;
+                }
+        }
+
+        dapm_clear_walk(w->codec);
+
+        return power;
+}
+
+/*
+ * Scan a single DAPM widget for a complete audio path and update the
+ * power status appropriately.
+ */
+static int dapm_power_widget(struct snd_soc_codec *codec, int event,
+                             struct snd_soc_dapm_widget *w)
+{
+        int ret;
+
+        switch (w->id) {
+        case snd_soc_dapm_pre:
+                if (!w->event)
+                        return 0;
+
+                if (event == SND_SOC_DAPM_STREAM_START) {
+                        ret = w->event(w,
+                                       NULL, SND_SOC_DAPM_PRE_PMU);
+                        if (ret < 0)
+                                return ret;
+                } else if (event == SND_SOC_DAPM_STREAM_STOP) {
+                        ret = w->event(w,
+                                       NULL, SND_SOC_DAPM_PRE_PMD);
+                        if (ret < 0)
+                                return ret;
+                }
+                return 0;
+
+        case snd_soc_dapm_post:
+                if (!w->event)
+                        return 0;
+
+                if (event == SND_SOC_DAPM_STREAM_START) {
+                        ret = w->event(w,
+                                       NULL, SND_SOC_DAPM_POST_PMU);
+                        if (ret < 0)
+                                return ret;
+                } else if (event == SND_SOC_DAPM_STREAM_STOP) {
+                        ret = w->event(w,
+                                       NULL, SND_SOC_DAPM_POST_PMD);
+                        if (ret < 0)
+                                return ret;
+                }
+                return 0;
+
+        default:
+                return dapm_generic_apply_power(w);
+        }
+}
+
 /*
  * Scan each dapm widget for complete audio path.
  * A complete path is a route that has valid endpoints i.e.:-
@@ -663,31 +749,102 @@ static int dapm_power_widget(struct snd_soc_codec *codec, int event,
  */
 static int dapm_power_widgets(struct snd_soc_codec *codec, int event)
 {
+        struct snd_soc_device *socdev = codec->socdev;
         struct snd_soc_dapm_widget *w;
-        int i, c = 1, *seq = NULL, ret = 0;
-
-        /* do we have a sequenced stream event */
-        if (event == SND_SOC_DAPM_STREAM_START) {
-                c = ARRAY_SIZE(dapm_up_seq);
-                seq = dapm_up_seq;
-        } else if (event == SND_SOC_DAPM_STREAM_STOP) {
-                c = ARRAY_SIZE(dapm_down_seq);
-                seq = dapm_down_seq;
+        int ret = 0;
+        int i, power;
+        int sys_power = 0;
+
+        INIT_LIST_HEAD(&codec->up_list);
+        INIT_LIST_HEAD(&codec->down_list);
+
+        /* Check which widgets we need to power and store them in
+         * lists indicating if they should be powered up or down.
+         */
+        list_for_each_entry(w, &codec->dapm_widgets, list) {
+                switch (w->id) {
+                case snd_soc_dapm_pre:
+                        list_add_tail(&codec->down_list, &w->power_list);
+                        break;
+                case snd_soc_dapm_post:
+                        list_add_tail(&codec->up_list, &w->power_list);
+                        break;
+
+                default:
+                        if (!w->power_check)
+                                continue;
+
+                        power = w->power_check(w);
+                        if (power)
+                                sys_power = 1;
+
+                        if (w->power == power)
+                                continue;
+
+                        if (power)
+                                list_add_tail(&w->power_list, &codec->up_list);
+                        else
+                                list_add_tail(&w->power_list,
+                                              &codec->down_list);
+
+                        w->power = power;
+                        break;
+                }
         }
 
-        for (i = 0; i < c; i++) {
-                list_for_each_entry(w, &codec->dapm_widgets, list) {
+        /* If we're changing to all on or all off then prepare */
+        if ((sys_power && codec->bias_level == SND_SOC_BIAS_STANDBY) ||
+            (!sys_power && codec->bias_level == SND_SOC_BIAS_ON)) {
+                ret = snd_soc_dapm_set_bias_level(socdev,
+                                                  SND_SOC_BIAS_PREPARE);
+                if (ret != 0)
+                        pr_err("Failed to prepare bias: %d\n", ret);
+        }
 
+        /* Power down widgets first; try to avoid amplifying pops. */
+        for (i = 0; i < ARRAY_SIZE(dapm_down_seq); i++) {
+                list_for_each_entry(w, &codec->down_list, power_list) {
                         /* is widget in stream order */
-                        if (seq && seq[i] && w->id != seq[i])
+                        if (w->id != dapm_down_seq[i])
                                 continue;
 
                         ret = dapm_power_widget(codec, event, w);
                         if (ret != 0)
-                                return ret;
+                                pr_err("Failed to power down %s: %d\n",
+                                       w->name, ret);
                 }
         }
 
+        /* Now power up. */
+        for (i = 0; i < ARRAY_SIZE(dapm_up_seq); i++) {
+                list_for_each_entry(w, &codec->up_list, power_list) {
+                        /* is widget in stream order */
+                        if (w->id != dapm_up_seq[i])
+                                continue;
+
+                        ret = dapm_power_widget(codec, event, w);
+                        if (ret != 0)
+                                pr_err("Failed to power up %s: %d\n",
+                                       w->name, ret);
+                }
+        }
+
+        /* If we just powered the last thing off drop to standby bias */
+        if (codec->bias_level == SND_SOC_BIAS_PREPARE && !sys_power) {
+                ret = snd_soc_dapm_set_bias_level(socdev,
+                                                  SND_SOC_BIAS_STANDBY);
+                if (ret != 0)
+                        pr_err("Failed to apply standby bias: %d\n", ret);
+        }
+
+        /* If we just powered up then move to active bias */
+        if (codec->bias_level == SND_SOC_BIAS_PREPARE && sys_power) {
+                ret = snd_soc_dapm_set_bias_level(socdev,
+                                                  SND_SOC_BIAS_ON);
+                if (ret != 0)
+                        pr_err("Failed to apply active bias: %d\n", ret);
+        }
+
         return 0;
 }
 
@@ -723,6 +880,7 @@ static void dbg_dump_dapm(struct snd_soc_codec* codec, const char *action)
                 case snd_soc_dapm_pga:
                 case snd_soc_dapm_mixer:
                 case snd_soc_dapm_mixer_named_ctl:
+                case snd_soc_dapm_supply:
                         if (w->name) {
                                 in = is_connected_input_ep(w);
                                 dapm_clear_walk(w->codec);
@@ -851,6 +1009,7 @@ static ssize_t dapm_widget_show(struct device *dev,
                 case snd_soc_dapm_pga:
                 case snd_soc_dapm_mixer:
                 case snd_soc_dapm_mixer_named_ctl:
+                case snd_soc_dapm_supply:
                         if (w->name)
                                 count += sprintf(buf + count, "%s: %s\n",
                                         w->name, w->power ? "On":"Off");
@@ -883,16 +1042,12 @@ static DEVICE_ATTR(dapm_widget, 0444, dapm_widget_show, NULL);
 
 int snd_soc_dapm_sys_add(struct device *dev)
 {
-        if (!dapm_status)
-                return 0;
         return device_create_file(dev, &dev_attr_dapm_widget);
 }
 
 static void snd_soc_dapm_sys_remove(struct device *dev)
 {
-        if (dapm_status) {
-                device_remove_file(dev, &dev_attr_dapm_widget);
-        }
+        device_remove_file(dev, &dev_attr_dapm_widget);
 }
 
 /* free all dapm widgets and resources */
@@ -1015,6 +1170,7 @@ static int snd_soc_dapm_add_route(struct snd_soc_codec *codec,
         case snd_soc_dapm_vmid:
         case snd_soc_dapm_pre:
         case snd_soc_dapm_post:
+        case snd_soc_dapm_supply:
                 list_add(&path->list, &codec->dapm_paths);
                 list_add(&path->list_sink, &wsink->sources);
                 list_add(&path->list_source, &wsource->sinks);
@@ -1108,15 +1264,22 @@ int snd_soc_dapm_new_widgets(struct snd_soc_codec *codec)
                 case snd_soc_dapm_switch:
                 case snd_soc_dapm_mixer:
                 case snd_soc_dapm_mixer_named_ctl:
+                        w->power_check = dapm_generic_check_power;
                         dapm_new_mixer(codec, w);
                         break;
                 case snd_soc_dapm_mux:
                 case snd_soc_dapm_value_mux:
+                        w->power_check = dapm_generic_check_power;
                         dapm_new_mux(codec, w);
                         break;
                 case snd_soc_dapm_adc:
+                        w->power_check = dapm_adc_check_power;
+                        break;
                 case snd_soc_dapm_dac:
+                        w->power_check = dapm_dac_check_power;
+                        break;
                 case snd_soc_dapm_pga:
+                        w->power_check = dapm_generic_check_power;
                         dapm_new_pga(codec, w);
                         break;
                 case snd_soc_dapm_input:
@@ -1126,6 +1289,10 @@ int snd_soc_dapm_new_widgets(struct snd_soc_codec *codec)
                 case snd_soc_dapm_hp:
                 case snd_soc_dapm_mic:
                 case snd_soc_dapm_line:
+                        w->power_check = dapm_generic_check_power;
+                        break;
+                case snd_soc_dapm_supply:
+                        w->power_check = dapm_supply_check_power;
                 case snd_soc_dapm_vmid:
                 case snd_soc_dapm_pre:
                 case snd_soc_dapm_post:
@@ -1626,35 +1793,11 @@ int snd_soc_dapm_stream_event(struct snd_soc_codec *codec,
 EXPORT_SYMBOL_GPL(snd_soc_dapm_stream_event);
 
 /**
- * snd_soc_dapm_set_bias_level - set the bias level for the system
- * @socdev: audio device
- * @level: level to configure
- *
- * Configure the bias (power) levels for the SoC audio device.
- *
- * Returns 0 for success else error.
- */
-int snd_soc_dapm_set_bias_level(struct snd_soc_device *socdev,
-                                enum snd_soc_bias_level level)
-{
-        struct snd_soc_card *card = socdev->card;
-        struct snd_soc_codec *codec = socdev->card->codec;
-        int ret = 0;
-
-        if (card->set_bias_level)
-                ret = card->set_bias_level(card, level);
-        if (ret == 0 && codec->set_bias_level)
-                ret = codec->set_bias_level(codec, level);
-
-        return ret;
-}
-
-/**
  * snd_soc_dapm_enable_pin - enable pin.
  * @codec: SoC codec
  * @pin: pin name
  *
- * Enables input/output pin and it's parents or children widgets iff there is
+ * Enables input/output pin and its parents or children widgets iff there is
  * a valid audio route and active audio stream.
  * NOTE: snd_soc_dapm_sync() needs to be called after this for DAPM to
  * do any widget power switching.
@@ -1670,7 +1813,7 @@ EXPORT_SYMBOL_GPL(snd_soc_dapm_enable_pin);
  * @codec: SoC codec
  * @pin: pin name
  *
- * Disables input/output pin and it's parents or children widgets.
+ * Disables input/output pin and its parents or children widgets.
  * NOTE: snd_soc_dapm_sync() needs to be called after this for DAPM to
  * do any widget power switching.
  */
diff --git a/sound/soc/txx9/Kconfig b/sound/soc/txx9/Kconfig
new file mode 100644
index 000000000000..ebc9327eae71
--- /dev/null
+++ b/sound/soc/txx9/Kconfig
@@ -0,0 +1,29 @@
+##
+## TXx9 ACLC
+##
+config SND_SOC_TXX9ACLC
+        tristate "SoC Audio for TXx9"
+        depends on HAS_TXX9_ACLC && TXX9_DMAC
+        help
+          This option enables support for the AC Link Controllers in TXx9 SoC.
+
+config HAS_TXX9_ACLC
+        bool
+
+config SND_SOC_TXX9ACLC_AC97
+        tristate
+        select AC97_BUS
+        select SND_AC97_CODEC
+        select SND_SOC_AC97_BUS
+
+
+##
+## Boards
+##
+config SND_SOC_TXX9ACLC_GENERIC
+        tristate "Generic TXx9 ACLC sound machine"
+        depends on SND_SOC_TXX9ACLC
+        select SND_SOC_TXX9ACLC_AC97
+        select SND_SOC_AC97_CODEC
+        help
+          This is a generic AC97 sound machine for use in TXx9 based systems.
diff --git a/sound/soc/txx9/Makefile b/sound/soc/txx9/Makefile
new file mode 100644
index 000000000000..551f16c0c4f9
--- /dev/null
+++ b/sound/soc/txx9/Makefile
@@ -0,0 +1,11 @@
+# Platform
+snd-soc-txx9aclc-objs := txx9aclc.o
+snd-soc-txx9aclc-ac97-objs := txx9aclc-ac97.o
+
+obj-$(CONFIG_SND_SOC_TXX9ACLC) += snd-soc-txx9aclc.o
+obj-$(CONFIG_SND_SOC_TXX9ACLC_AC97) += snd-soc-txx9aclc-ac97.o
+
+# Machine
+snd-soc-txx9aclc-generic-objs := txx9aclc-generic.o
+
+obj-$(CONFIG_SND_SOC_TXX9ACLC_GENERIC) += snd-soc-txx9aclc-generic.o
diff --git a/sound/soc/txx9/txx9aclc-ac97.c b/sound/soc/txx9/txx9aclc-ac97.c
new file mode 100644
index 000000000000..0f83bdb9b16f
--- /dev/null
+++ b/sound/soc/txx9/txx9aclc-ac97.c
@@ -0,0 +1,255 @@
+/*
+ * TXx9 ACLC AC97 driver
+ *
+ * Copyright (C) 2009 Atsushi Nemoto
+ *
+ * Based on RBTX49xx patch from CELF patch archive.
+ * (C) Copyright TOSHIBA CORPORATION 2004-2006
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/delay.h>
+#include <linux/interrupt.h>
+#include <linux/io.h>
+#include <sound/core.h>
+#include <sound/pcm.h>
+#include <sound/soc.h>
+#include "txx9aclc.h"
+
+#define AC97_DIR        \
+        (SND_SOC_DAIDIR_PLAYBACK | SND_SOC_DAIDIR_CAPTURE)
+
+#define AC97_RATES      \
+        SNDRV_PCM_RATE_8000_48000
+
+#ifdef __BIG_ENDIAN
+#define AC97_FMTS       SNDRV_PCM_FMTBIT_S16_BE
+#else
+#define AC97_FMTS       SNDRV_PCM_FMTBIT_S16_LE
+#endif
+
+static DECLARE_WAIT_QUEUE_HEAD(ac97_waitq);
+
+/* REVISIT: How to find txx9aclc_soc_device from snd_ac97? */
+static struct txx9aclc_soc_device *txx9aclc_soc_dev;
+
+static int txx9aclc_regready(struct txx9aclc_soc_device *dev)
+{
+        struct txx9aclc_plat_drvdata *drvdata = txx9aclc_get_plat_drvdata(dev);
+
+        return __raw_readl(drvdata->base + ACINTSTS) & ACINT_REGACCRDY;
+}
+
+/* AC97 controller reads codec register */
+static unsigned short txx9aclc_ac97_read(struct snd_ac97 *ac97,
+                                         unsigned short reg)
+{
+        struct txx9aclc_soc_device *dev = txx9aclc_soc_dev;
+        struct txx9aclc_plat_drvdata *drvdata = txx9aclc_get_plat_drvdata(dev);
+        void __iomem *base = drvdata->base;
+        u32 dat;
+
+        if (!(__raw_readl(base + ACINTSTS) & ACINT_CODECRDY(ac97->num)))
+                return 0xffff;
+        reg |= ac97->num << 7;
+        dat = (reg << ACREGACC_REG_SHIFT) | ACREGACC_READ;
+        __raw_writel(dat, base + ACREGACC);
+        __raw_writel(ACINT_REGACCRDY, base + ACINTEN);
+        if (!wait_event_timeout(ac97_waitq, txx9aclc_regready(dev), HZ)) {
+                __raw_writel(ACINT_REGACCRDY, base + ACINTDIS);
+                dev_err(dev->soc_dev.dev, "ac97 read timeout (reg %#x)\n", reg);
+                dat = 0xffff;
+                goto done;
+        }
+        dat = __raw_readl(base + ACREGACC);
+        if (((dat >> ACREGACC_REG_SHIFT) & 0xff) != reg) {
+                dev_err(dev->soc_dev.dev, "reg mismatch %x with %x\n",
+                        dat, reg);
+                dat = 0xffff;
+                goto done;
+        }
+        dat = (dat >> ACREGACC_DAT_SHIFT) & 0xffff;
+done:
+        __raw_writel(ACINT_REGACCRDY, base + ACINTDIS);
+        return dat;
+}
+
+/* AC97 controller writes to codec register */
+static void txx9aclc_ac97_write(struct snd_ac97 *ac97, unsigned short reg,
+                                unsigned short val)
+{
+        struct txx9aclc_soc_device *dev = txx9aclc_soc_dev;
+        struct txx9aclc_plat_drvdata *drvdata = txx9aclc_get_plat_drvdata(dev);
+        void __iomem *base = drvdata->base;
+
+        __raw_writel(((reg | (ac97->num << 7)) << ACREGACC_REG_SHIFT) |
+                     (val << ACREGACC_DAT_SHIFT),
+                     base + ACREGACC);
+        __raw_writel(ACINT_REGACCRDY, base + ACINTEN);
+        if (!wait_event_timeout(ac97_waitq, txx9aclc_regready(dev), HZ)) {
+                dev_err(dev->soc_dev.dev,
+                        "ac97 write timeout (reg %#x)\n", reg);
+        }
+        __raw_writel(ACINT_REGACCRDY, base + ACINTDIS);
+}
+
+static void txx9aclc_ac97_cold_reset(struct snd_ac97 *ac97)
+{
+        struct txx9aclc_soc_device *dev = txx9aclc_soc_dev;
+        struct txx9aclc_plat_drvdata *drvdata = txx9aclc_get_plat_drvdata(dev);
+        void __iomem *base = drvdata->base;
+        u32 ready = ACINT_CODECRDY(ac97->num) | ACINT_REGACCRDY;
+
+        __raw_writel(ACCTL_ENLINK, base + ACCTLDIS);
+        mmiowb();
+        udelay(1);
+        __raw_writel(ACCTL_ENLINK, base + ACCTLEN);
+        /* wait for primary codec ready status */
+        __raw_writel(ready, base + ACINTEN);
+        if (!wait_event_timeout(ac97_waitq,
+                                (__raw_readl(base + ACINTSTS) & ready) == ready,
+                                HZ)) {
+                dev_err(&ac97->dev, "primary codec is not ready "
+                        "(status %#x)\n",
+                        __raw_readl(base + ACINTSTS));
+        }
+        __raw_writel(ACINT_REGACCRDY, base + ACINTSTS);
+        __raw_writel(ready, base + ACINTDIS);
+}
+
+/* AC97 controller operations */
+struct snd_ac97_bus_ops soc_ac97_ops = {
+        .read           = txx9aclc_ac97_read,
+        .write          = txx9aclc_ac97_write,
+        .reset          = txx9aclc_ac97_cold_reset,
+};
+EXPORT_SYMBOL_GPL(soc_ac97_ops);
+
+static irqreturn_t txx9aclc_ac97_irq(int irq, void *dev_id)
+{
+        struct txx9aclc_plat_drvdata *drvdata = dev_id;
+        void __iomem *base = drvdata->base;
+
+        __raw_writel(__raw_readl(base + ACINTMSTS), base + ACINTDIS);
+        wake_up(&ac97_waitq);
+        return IRQ_HANDLED;
+}
+
+static int txx9aclc_ac97_probe(struct platform_device *pdev,
+                               struct snd_soc_dai *dai)
+{
+        struct snd_soc_device *socdev = platform_get_drvdata(pdev);
+        struct txx9aclc_soc_device *dev =
+                container_of(socdev, struct txx9aclc_soc_device, soc_dev);
+
+        dev->aclc_pdev = to_platform_device(dai->dev);
+        txx9aclc_soc_dev = dev;
+        return 0;
+}
+
+static void txx9aclc_ac97_remove(struct platform_device *pdev,
+                                 struct snd_soc_dai *dai)
+{
+        struct platform_device *aclc_pdev = to_platform_device(dai->dev);
+        struct txx9aclc_plat_drvdata *drvdata = platform_get_drvdata(aclc_pdev);
+
+        /* disable AC-link */
+        __raw_writel(ACCTL_ENLINK, drvdata->base + ACCTLDIS);
+        txx9aclc_soc_dev = NULL;
+}
+
+struct snd_soc_dai txx9aclc_ac97_dai = {
+        .name                   = "txx9aclc_ac97",
+        .ac97_control           = 1,
+        .probe                  = txx9aclc_ac97_probe,
+        .remove                 = txx9aclc_ac97_remove,
+        .playback = {
+                .rates          = AC97_RATES,
+                .formats        = AC97_FMTS,
+                .channels_min   = 2,
+                .channels_max   = 2,
+        },
+        .capture = {
+                .rates          = AC97_RATES,
+                .formats        = AC97_FMTS,
+                .channels_min   = 2,
+                .channels_max   = 2,
+        },
+};
+EXPORT_SYMBOL_GPL(txx9aclc_ac97_dai);
+
+static int __devinit txx9aclc_ac97_dev_probe(struct platform_device *pdev)
+{
+        struct txx9aclc_plat_drvdata *drvdata;
+        struct resource *r;
+        int err;
+        int irq;
+
+        irq = platform_get_irq(pdev, 0);
+        if (irq < 0)
+                return irq;
+        r = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+        if (!r)
+                return -EBUSY;
+
+        if (!devm_request_mem_region(&pdev->dev, r->start, resource_size(r),
+                                     dev_name(&pdev->dev)))
+                return -EBUSY;
+
+        drvdata = devm_kzalloc(&pdev->dev, sizeof(*drvdata), GFP_KERNEL);
+        if (!drvdata)
+                return -ENOMEM;
+        platform_set_drvdata(pdev, drvdata);
+        drvdata->physbase = r->start;
+        if (sizeof(drvdata->physbase) > sizeof(r->start) &&
+            r->start >= TXX9_DIRECTMAP_BASE &&
+            r->start < TXX9_DIRECTMAP_BASE + 0x400000)
+                drvdata->physbase |= 0xf00000000ull;
+        drvdata->base = devm_ioremap(&pdev->dev, r->start, resource_size(r));
+        if (!drvdata->base)
+                return -EBUSY;
+        err = devm_request_irq(&pdev->dev, irq, txx9aclc_ac97_irq,
+                               IRQF_DISABLED, dev_name(&pdev->dev), drvdata);
+        if (err < 0)
+                return err;
+
+        txx9aclc_ac97_dai.dev = &pdev->dev;
+        return snd_soc_register_dai(&txx9aclc_ac97_dai);
+}
+
+static int __devexit txx9aclc_ac97_dev_remove(struct platform_device *pdev)
+{
+        snd_soc_unregister_dai(&txx9aclc_ac97_dai);
+        return 0;
+}
+
+static struct platform_driver txx9aclc_ac97_driver = {
+        .probe          = txx9aclc_ac97_dev_probe,
+        .remove         = __devexit_p(txx9aclc_ac97_dev_remove),
+        .driver         = {
+                .name   = "txx9aclc-ac97",
+                .owner  = THIS_MODULE,
+        },
+};
+
+static int __init txx9aclc_ac97_init(void)
+{
+        return platform_driver_register(&txx9aclc_ac97_driver);
+}
+
+static void __exit txx9aclc_ac97_exit(void)
+{
+        platform_driver_unregister(&txx9aclc_ac97_driver);
+}
+
+module_init(txx9aclc_ac97_init);
+module_exit(txx9aclc_ac97_exit);
+
+MODULE_AUTHOR("Atsushi Nemoto <anemo@mba.ocn.ne.jp>");
+MODULE_DESCRIPTION("TXx9 ACLC AC97 driver");
+MODULE_LICENSE("GPL");
diff --git a/sound/soc/txx9/txx9aclc-generic.c b/sound/soc/txx9/txx9aclc-generic.c
new file mode 100644
index 000000000000..3175de9a92cb
--- /dev/null
+++ b/sound/soc/txx9/txx9aclc-generic.c
@@ -0,0 +1,98 @@
+/*
+ * Generic TXx9 ACLC machine driver
+ *
+ * Copyright (C) 2009 Atsushi Nemoto
+ *
+ * Based on RBTX49xx patch from CELF patch archive.
+ * (C) Copyright TOSHIBA CORPORATION 2004-2006
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * This is a very generic AC97 sound machine driver for boards which
+ * have (AC97) audio at ACLC (e.g. RBTX49XX boards).
+ */
+
+#include <linux/module.h>
+#include <linux/platform_device.h>
+#include <sound/core.h>
+#include <sound/pcm.h>
+#include <sound/soc.h>
+#include "../codecs/ac97.h"
+#include "txx9aclc.h"
+
+static struct snd_soc_dai_link txx9aclc_generic_dai = {
+        .name = "AC97",
+        .stream_name = "AC97 HiFi",
+        .cpu_dai = &txx9aclc_ac97_dai,
+        .codec_dai = &ac97_dai,
+};
+
+static struct snd_soc_card txx9aclc_generic_card = {
+        .name           = "Generic TXx9 ACLC Audio",
+        .platform       = &txx9aclc_soc_platform,
+        .dai_link       = &txx9aclc_generic_dai,
+        .num_links      = 1,
+};
+
+static struct txx9aclc_soc_device txx9aclc_generic_soc_device = {
+        .soc_dev = {
+                .card           = &txx9aclc_generic_card,
+                .codec_dev      = &soc_codec_dev_ac97,
+        },
+};
+
+static int __init txx9aclc_generic_probe(struct platform_device *pdev)
+{
+        struct txx9aclc_soc_device *dev = &txx9aclc_generic_soc_device;
+        struct platform_device *soc_pdev;
+        int ret;
+
+        soc_pdev = platform_device_alloc("soc-audio", -1);
+        if (!soc_pdev)
+                return -ENOMEM;
+        platform_set_drvdata(soc_pdev, &dev->soc_dev);
+        dev->soc_dev.dev = &soc_pdev->dev;
+        ret = platform_device_add(soc_pdev);
+        if (ret) {
+                platform_device_put(soc_pdev);
+                return ret;
+        }
+        platform_set_drvdata(pdev, soc_pdev);
+        return 0;
+}
+
+static int __exit txx9aclc_generic_remove(struct platform_device *pdev)
+{
+        struct platform_device *soc_pdev = platform_get_drvdata(pdev);
+
+        platform_device_unregister(soc_pdev);
+        return 0;
+}
+
+static struct platform_driver txx9aclc_generic_driver = {
+        .remove = txx9aclc_generic_remove,
+        .driver = {
+                .name = "txx9aclc-generic",
+                .owner = THIS_MODULE,
+        },
+};
+
+static int __init txx9aclc_generic_init(void)
+{
+        return platform_driver_probe(&txx9aclc_generic_driver,
+                                     txx9aclc_generic_probe);
+}
+
+static void __exit txx9aclc_generic_exit(void)
+{
+        platform_driver_unregister(&txx9aclc_generic_driver);
+}
+
+module_init(txx9aclc_generic_init);
+module_exit(txx9aclc_generic_exit);
+
+MODULE_AUTHOR("Atsushi Nemoto <anemo@mba.ocn.ne.jp>");
+MODULE_DESCRIPTION("Generic TXx9 ACLC ALSA SoC audio driver");
+MODULE_LICENSE("GPL");
diff --git a/sound/soc/txx9/txx9aclc.c b/sound/soc/txx9/txx9aclc.c
new file mode 100644
index 000000000000..fa336616152e
--- /dev/null
+++ b/sound/soc/txx9/txx9aclc.c
@@ -0,0 +1,430 @@
+/*
+ * Generic TXx9 ACLC platform driver
+ *
+ * Copyright (C) 2009 Atsushi Nemoto
+ *
+ * Based on RBTX49xx patch from CELF patch archive.
+ * (C) Copyright TOSHIBA CORPORATION 2004-2006
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/scatterlist.h>
+#include <sound/core.h>
+#include <sound/pcm.h>
+#include <sound/pcm_params.h>
+#include <sound/soc.h>
+#include "txx9aclc.h"
+
+static const struct snd_pcm_hardware txx9aclc_pcm_hardware = {
+        /*
+         * REVISIT: SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_MMAP_VALID
+         * needs more works for noncoherent MIPS.
+         */
+        .info             = SNDRV_PCM_INFO_INTERLEAVED |
+                            SNDRV_PCM_INFO_BATCH |
+                            SNDRV_PCM_INFO_PAUSE,
+#ifdef __BIG_ENDIAN
+        .formats          = SNDRV_PCM_FMTBIT_S16_BE,
+#else
+        .formats          = SNDRV_PCM_FMTBIT_S16_LE,
+#endif
+        .period_bytes_min = 1024,
+        .period_bytes_max = 8 * 1024,
+        .periods_min      = 2,
+        .periods_max      = 4096,
+        .buffer_bytes_max = 32 * 1024,
+};
+
+static int txx9aclc_pcm_hw_params(struct snd_pcm_substream *substream,
+                                  struct snd_pcm_hw_params *params)
+{
+        struct snd_soc_pcm_runtime *rtd = snd_pcm_substream_chip(substream);
+        struct snd_soc_device *socdev = rtd->socdev;
+        struct snd_pcm_runtime *runtime = substream->runtime;
+        struct txx9aclc_dmadata *dmadata = runtime->private_data;
+        int ret;
+
+        ret = snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(params));
+        if (ret < 0)
+                return ret;
+
+        dev_dbg(socdev->dev,
+                "runtime->dma_area = %#lx dma_addr = %#lx dma_bytes = %zd "
+                "runtime->min_align %ld\n",
+                (unsigned long)runtime->dma_area,
+                (unsigned long)runtime->dma_addr, runtime->dma_bytes,
+                runtime->min_align);
+        dev_dbg(socdev->dev,
+                "periods %d period_bytes %d stream %d\n",
+                params_periods(params), params_period_bytes(params),
+                substream->stream);
+
+        dmadata->substream = substream;
+        dmadata->pos = 0;
+        return 0;
+}
+
+static int txx9aclc_pcm_hw_free(struct snd_pcm_substream *substream)
+{
+        return snd_pcm_lib_free_pages(substream);
+}
+
+static int txx9aclc_pcm_prepare(struct snd_pcm_substream *substream)
+{
+        struct snd_pcm_runtime *runtime = substream->runtime;
+        struct txx9aclc_dmadata *dmadata = runtime->private_data;
+
+        dmadata->dma_addr = runtime->dma_addr;
+        dmadata->buffer_bytes = snd_pcm_lib_buffer_bytes(substream);
+        dmadata->period_bytes = snd_pcm_lib_period_bytes(substream);
+
+        if (dmadata->buffer_bytes == dmadata->period_bytes) {
+                dmadata->frag_bytes = dmadata->period_bytes >> 1;
+                dmadata->frags = 2;
+        } else {
+                dmadata->frag_bytes = dmadata->period_bytes;
+                dmadata->frags = dmadata->buffer_bytes / dmadata->period_bytes;
+        }
+        dmadata->frag_count = 0;
+        dmadata->pos = 0;
+        return 0;
+}
+
+static void txx9aclc_dma_complete(void *arg)
+{
+        struct txx9aclc_dmadata *dmadata = arg;
+        unsigned long flags;
+
+        /* dma completion handler cannot submit new operations */
+        spin_lock_irqsave(&dmadata->dma_lock, flags);
+        if (dmadata->frag_count >= 0) {
+                dmadata->dmacount--;
+                BUG_ON(dmadata->dmacount < 0);
+                tasklet_schedule(&dmadata->tasklet);
+        }
+        spin_unlock_irqrestore(&dmadata->dma_lock, flags);
+}
+
+static struct dma_async_tx_descriptor *
+txx9aclc_dma_submit(struct txx9aclc_dmadata *dmadata, dma_addr_t buf_dma_addr)
+{
+        struct dma_chan *chan = dmadata->dma_chan;
+        struct dma_async_tx_descriptor *desc;
+        struct scatterlist sg;
+
+        sg_init_table(&sg, 1);
+        sg_set_page(&sg, pfn_to_page(PFN_DOWN(buf_dma_addr)),
+                    dmadata->frag_bytes, buf_dma_addr & (PAGE_SIZE - 1));
+        sg_dma_address(&sg) = buf_dma_addr;
+        desc = chan->device->device_prep_slave_sg(chan, &sg, 1,
+                dmadata->substream->stream == SNDRV_PCM_STREAM_PLAYBACK ?
+                DMA_TO_DEVICE : DMA_FROM_DEVICE,
+                DMA_PREP_INTERRUPT | DMA_CTRL_ACK);
+        if (!desc) {
+                dev_err(&chan->dev->device, "cannot prepare slave dma\n");
+                return NULL;
+        }
+        desc->callback = txx9aclc_dma_complete;
+        desc->callback_param = dmadata;
+        desc->tx_submit(desc);
+        return desc;
+}
+
+#define NR_DMA_CHAIN            2
+
+static void txx9aclc_dma_tasklet(unsigned long data)
+{
+        struct txx9aclc_dmadata *dmadata = (struct txx9aclc_dmadata *)data;
+        struct dma_chan *chan = dmadata->dma_chan;
+        struct dma_async_tx_descriptor *desc;
+        struct snd_pcm_substream *substream = dmadata->substream;
+        u32 ctlbit = substream->stream == SNDRV_PCM_STREAM_PLAYBACK ?
+                ACCTL_AUDODMA : ACCTL_AUDIDMA;
+        int i;
+        unsigned long flags;
+
+        spin_lock_irqsave(&dmadata->dma_lock, flags);
+        if (dmadata->frag_count < 0) {
+                struct txx9aclc_soc_device *dev =
+                        container_of(dmadata, struct txx9aclc_soc_device,
+                                     dmadata[substream->stream]);
+                struct txx9aclc_plat_drvdata *drvdata =
+                        txx9aclc_get_plat_drvdata(dev);
+                void __iomem *base = drvdata->base;
+
+                spin_unlock_irqrestore(&dmadata->dma_lock, flags);
+                chan->device->device_terminate_all(chan);
+                /* first time */
+                for (i = 0; i < NR_DMA_CHAIN; i++) {
+                        desc = txx9aclc_dma_submit(dmadata,
+                                dmadata->dma_addr + i * dmadata->frag_bytes);
+                        if (!desc)
+                                return;
+                }
+                dmadata->dmacount = NR_DMA_CHAIN;
+                chan->device->device_issue_pending(chan);
+                spin_lock_irqsave(&dmadata->dma_lock, flags);
+                __raw_writel(ctlbit, base + ACCTLEN);
+                dmadata->frag_count = NR_DMA_CHAIN % dmadata->frags;
+                spin_unlock_irqrestore(&dmadata->dma_lock, flags);
+                return;
+        }
+        BUG_ON(dmadata->dmacount >= NR_DMA_CHAIN);
+        while (dmadata->dmacount < NR_DMA_CHAIN) {
+                dmadata->dmacount++;
+                spin_unlock_irqrestore(&dmadata->dma_lock, flags);
+                desc = txx9aclc_dma_submit(dmadata,
+                        dmadata->dma_addr +
+                        dmadata->frag_count * dmadata->frag_bytes);
+                if (!desc)
+                        return;
+                chan->device->device_issue_pending(chan);
+
+                spin_lock_irqsave(&dmadata->dma_lock, flags);
+                dmadata->frag_count++;
+                dmadata->frag_count %= dmadata->frags;
+                dmadata->pos += dmadata->frag_bytes;
+                dmadata->pos %= dmadata->buffer_bytes;
+                if ((dmadata->frag_count * dmadata->frag_bytes) %
+                    dmadata->period_bytes == 0)
+                        snd_pcm_period_elapsed(substream);
+        }
+        spin_unlock_irqrestore(&dmadata->dma_lock, flags);
+}
+
+static int txx9aclc_pcm_trigger(struct snd_pcm_substream *substream, int cmd)
+{
+        struct txx9aclc_dmadata *dmadata = substream->runtime->private_data;
+        struct snd_soc_pcm_runtime *rtd = substream->private_data;
+        struct txx9aclc_soc_device *dev =
+                container_of(rtd->socdev, struct txx9aclc_soc_device, soc_dev);
+        struct txx9aclc_plat_drvdata *drvdata = txx9aclc_get_plat_drvdata(dev);
+        void __iomem *base = drvdata->base;
+        unsigned long flags;
+        int ret = 0;
+        u32 ctlbit = substream->stream == SNDRV_PCM_STREAM_PLAYBACK ?
+                ACCTL_AUDODMA : ACCTL_AUDIDMA;
+
+        spin_lock_irqsave(&dmadata->dma_lock, flags);
+        switch (cmd) {
+        case SNDRV_PCM_TRIGGER_START:
+                dmadata->frag_count = -1;
+                tasklet_schedule(&dmadata->tasklet);
+                break;
+        case SNDRV_PCM_TRIGGER_STOP:
+        case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
+        case SNDRV_PCM_TRIGGER_SUSPEND:
+                __raw_writel(ctlbit, base + ACCTLDIS);
+                break;
+        case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
+        case SNDRV_PCM_TRIGGER_RESUME:
+                __raw_writel(ctlbit, base + ACCTLEN);
+                break;
+        default:
+                ret = -EINVAL;
+        }
+        spin_unlock_irqrestore(&dmadata->dma_lock, flags);
+        return ret;
+}
+
+static snd_pcm_uframes_t
+txx9aclc_pcm_pointer(struct snd_pcm_substream *substream)
+{
+        struct txx9aclc_dmadata *dmadata = substream->runtime->private_data;
+
+        return bytes_to_frames(substream->runtime, dmadata->pos);
+}
+
+static int txx9aclc_pcm_open(struct snd_pcm_substream *substream)
+{
+        struct snd_soc_pcm_runtime *rtd = substream->private_data;
+        struct txx9aclc_soc_device *dev =
+                container_of(rtd->socdev, struct txx9aclc_soc_device, soc_dev);
+        struct txx9aclc_dmadata *dmadata = &dev->dmadata[substream->stream];
+        int ret;
+
+        ret = snd_soc_set_runtime_hwparams(substream, &txx9aclc_pcm_hardware);
+        if (ret)
+                return ret;
+        /* ensure that buffer size is a multiple of period size */
+        ret = snd_pcm_hw_constraint_integer(substream->runtime,
+                                            SNDRV_PCM_HW_PARAM_PERIODS);
+        if (ret < 0)
+                return ret;
+        substream->runtime->private_data = dmadata;
+        return 0;
+}
+
+static int txx9aclc_pcm_close(struct snd_pcm_substream *substream)
+{
+        struct txx9aclc_dmadata *dmadata = substream->runtime->private_data;
+        struct dma_chan *chan = dmadata->dma_chan;
+
+        dmadata->frag_count = -1;
+        chan->device->device_terminate_all(chan);
+        return 0;
+}
+
+static struct snd_pcm_ops txx9aclc_pcm_ops = {
+        .open           = txx9aclc_pcm_open,
+        .close          = txx9aclc_pcm_close,
+        .ioctl          = snd_pcm_lib_ioctl,
+        .hw_params      = txx9aclc_pcm_hw_params,
+        .hw_free        = txx9aclc_pcm_hw_free,
+        .prepare        = txx9aclc_pcm_prepare,
+        .trigger        = txx9aclc_pcm_trigger,
+        .pointer        = txx9aclc_pcm_pointer,
+};
+
+static void txx9aclc_pcm_free_dma_buffers(struct snd_pcm *pcm)
+{
+        snd_pcm_lib_preallocate_free_for_all(pcm);
+}
+
+static int txx9aclc_pcm_new(struct snd_card *card, struct snd_soc_dai *dai,
+                            struct snd_pcm *pcm)
+{
+        return snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
+                card->dev, 64 * 1024, 4 * 1024 * 1024);
+}
+
+static bool filter(struct dma_chan *chan, void *param)
+{
+        struct txx9aclc_dmadata *dmadata = param;
+        char devname[BUS_ID_SIZE + 2];
+
+        sprintf(devname, "%s.%d", dmadata->dma_res->name,
+                (int)dmadata->dma_res->start);
+        if (strcmp(dev_name(chan->device->dev), devname) == 0) {
+                chan->private = &dmadata->dma_slave;
+                return true;
+        }
+        return false;
+}
+
+static int txx9aclc_dma_init(struct txx9aclc_soc_device *dev,
+                             struct txx9aclc_dmadata *dmadata)
+{
+        struct txx9aclc_plat_drvdata *drvdata = txx9aclc_get_plat_drvdata(dev);
+        struct txx9dmac_slave *ds = &dmadata->dma_slave;
+        dma_cap_mask_t mask;
+
+        spin_lock_init(&dmadata->dma_lock);
+
+        ds->reg_width = sizeof(u32);
+        if (dmadata->stream == SNDRV_PCM_STREAM_PLAYBACK) {
+                ds->tx_reg = drvdata->physbase + ACAUDODAT;
+                ds->rx_reg = 0;
+        } else {
+                ds->tx_reg = 0;
+                ds->rx_reg = drvdata->physbase + ACAUDIDAT;
+        }
+
+        /* Try to grab a DMA channel */
+        dma_cap_zero(mask);
+        dma_cap_set(DMA_SLAVE, mask);
+        dmadata->dma_chan = dma_request_channel(mask, filter, dmadata);
+        if (!dmadata->dma_chan) {
+                dev_err(dev->soc_dev.dev,
+                        "DMA channel for %s is not available\n",
+                        dmadata->stream == SNDRV_PCM_STREAM_PLAYBACK ?
+                        "playback" : "capture");
+                return -EBUSY;
+        }
+        tasklet_init(&dmadata->tasklet, txx9aclc_dma_tasklet,
+                     (unsigned long)dmadata);
+        return 0;
+}
+
+static int txx9aclc_pcm_probe(struct platform_device *pdev)
+{
+        struct snd_soc_device *socdev = platform_get_drvdata(pdev);
+        struct txx9aclc_soc_device *dev =
+                container_of(socdev, struct txx9aclc_soc_device, soc_dev);
+        struct resource *r;
+        int i;
+        int ret;
+
+        dev->dmadata[0].stream = SNDRV_PCM_STREAM_PLAYBACK;
+        dev->dmadata[1].stream = SNDRV_PCM_STREAM_CAPTURE;
+        for (i = 0; i < 2; i++) {
+                r = platform_get_resource(dev->aclc_pdev, IORESOURCE_DMA, i);
+                if (!r) {
+                        ret = -EBUSY;
+                        goto exit;
+                }
+                dev->dmadata[i].dma_res = r;
+                ret = txx9aclc_dma_init(dev, &dev->dmadata[i]);
+                if (ret)
+                        goto exit;
+        }
+        return 0;
+
+exit:
+        for (i = 0; i < 2; i++) {
+                if (dev->dmadata[i].dma_chan)
+                        dma_release_channel(dev->dmadata[i].dma_chan);
+                dev->dmadata[i].dma_chan = NULL;
+        }
+        return ret;
+}
+
+static int txx9aclc_pcm_remove(struct platform_device *pdev)
+{
+        struct snd_soc_device *socdev = platform_get_drvdata(pdev);
+        struct txx9aclc_soc_device *dev =
+                container_of(socdev, struct txx9aclc_soc_device, soc_dev);
+        struct txx9aclc_plat_drvdata *drvdata = txx9aclc_get_plat_drvdata(dev);
+        void __iomem *base = drvdata->base;
+        int i;
+
+        /* disable all FIFO DMAs */
+        __raw_writel(ACCTL_AUDODMA | ACCTL_AUDIDMA, base + ACCTLDIS);
+        /* dummy R/W to clear pending DMAREQ if any */
+        __raw_writel(__raw_readl(base + ACAUDIDAT), base + ACAUDODAT);
+
+        for (i = 0; i < 2; i++) {
+                struct txx9aclc_dmadata *dmadata = &dev->dmadata[i];
+                struct dma_chan *chan = dmadata->dma_chan;
+                if (chan) {
+                        dmadata->frag_count = -1;
+                        chan->device->device_terminate_all(chan);
+                        dma_release_channel(chan);
+                }
+                dev->dmadata[i].dma_chan = NULL;
+        }
+        return 0;
+}
+
+struct snd_soc_platform txx9aclc_soc_platform = {
+        .name           = "txx9aclc-audio",
+        .probe          = txx9aclc_pcm_probe,
+        .remove         = txx9aclc_pcm_remove,
+        .pcm_ops        = &txx9aclc_pcm_ops,
+        .pcm_new        = txx9aclc_pcm_new,
+        .pcm_free       = txx9aclc_pcm_free_dma_buffers,
+};
+EXPORT_SYMBOL_GPL(txx9aclc_soc_platform);
+
+static int __init txx9aclc_soc_platform_init(void)
+{
+        return snd_soc_register_platform(&txx9aclc_soc_platform);
+}
+
+static void __exit txx9aclc_soc_platform_exit(void)
+{
+        snd_soc_unregister_platform(&txx9aclc_soc_platform);
+}
+
+module_init(txx9aclc_soc_platform_init);
+module_exit(txx9aclc_soc_platform_exit);
+
+MODULE_AUTHOR("Atsushi Nemoto <anemo@mba.ocn.ne.jp>");
+MODULE_DESCRIPTION("TXx9 ACLC Audio DMA driver");
+MODULE_LICENSE("GPL");
diff --git a/sound/soc/txx9/txx9aclc.h b/sound/soc/txx9/txx9aclc.h
new file mode 100644
index 000000000000..6769aab41b33
--- /dev/null
+++ b/sound/soc/txx9/txx9aclc.h
@@ -0,0 +1,83 @@
+/*
+ * TXx9 SoC AC Link Controller
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef __TXX9ACLC_H
+#define __TXX9ACLC_H
+
+#include <linux/interrupt.h>
+#include <asm/txx9/dmac.h>
+
+#define ACCTLEN                 0x00    /* control enable */
+#define ACCTLDIS                0x04    /* control disable */
+#define   ACCTL_ENLINK          0x00000001      /* enable/disable AC-link */
+#define   ACCTL_AUDODMA         0x00000100      /* AUDODMA enable/disable */
+#define   ACCTL_AUDIDMA         0x00001000      /* AUDIDMA enable/disable */
+#define   ACCTL_AUDOEHLT        0x00010000      /* AUDO error halt
+                                                   enable/disable */
+#define   ACCTL_AUDIEHLT        0x00100000      /* AUDI error halt
+                                                   enable/disable */
+#define ACREGACC                0x08    /* codec register access */
+#define   ACREGACC_DAT_SHIFT    0       /* data field */
+#define   ACREGACC_REG_SHIFT    16      /* address field */
+#define   ACREGACC_CODECID_SHIFT        24      /* CODEC ID field */
+#define   ACREGACC_READ         0x80000000      /* CODEC read */
+#define   ACREGACC_WRITE        0x00000000      /* CODEC write */
+#define ACINTSTS                0x10    /* interrupt status */
+#define ACINTMSTS               0x14    /* interrupt masked status */
+#define ACINTEN                 0x18    /* interrupt enable */
+#define ACINTDIS                0x1c    /* interrupt disable */
+#define   ACINT_CODECRDY(n)     (0x00000001 << (n))     /* CODECn ready */
+#define   ACINT_REGACCRDY       0x00000010      /* ACREGACC ready */
+#define   ACINT_AUDOERR         0x00000100      /* AUDO underrun error */
+#define   ACINT_AUDIERR         0x00001000      /* AUDI overrun error */
+#define ACDMASTS                0x80    /* DMA request status */
+#define   ACDMA_AUDO            0x00000001      /* AUDODMA pending */
+#define   ACDMA_AUDI            0x00000010      /* AUDIDMA pending */
+#define ACAUDODAT               0xa0    /* audio out data */
+#define ACAUDIDAT               0xb0    /* audio in data */
+#define ACREVID                 0xfc    /* revision ID */
+
+struct txx9aclc_dmadata {
+        struct resource *dma_res;
+        struct txx9dmac_slave dma_slave;
+        struct dma_chan *dma_chan;
+        struct tasklet_struct tasklet;
+        spinlock_t dma_lock;
+        int stream; /* SNDRV_PCM_STREAM_PLAYBACK or SNDRV_PCM_STREAM_CAPTURE */
+        struct snd_pcm_substream *substream;
+        unsigned long pos;
+        dma_addr_t dma_addr;
+        unsigned long buffer_bytes;
+        unsigned long period_bytes;
+        unsigned long frag_bytes;
+        int frags;
+        int frag_count;
+        int dmacount;
+};
+
+struct txx9aclc_plat_drvdata {
+        void __iomem *base;
+        u64 physbase;
+};
+
+struct txx9aclc_soc_device {
+        struct snd_soc_device soc_dev;
+        struct platform_device *aclc_pdev;      /* for ioresources, drvdata */
+        struct txx9aclc_dmadata dmadata[2];
+};
+
+static inline struct txx9aclc_plat_drvdata *txx9aclc_get_plat_drvdata(
+        struct txx9aclc_soc_device *sdev)
+{
+        return platform_get_drvdata(sdev->aclc_pdev);
+}
+
+extern struct snd_soc_platform txx9aclc_soc_platform;
+extern struct snd_soc_dai txx9aclc_ac97_dai;
+
+#endif /* __TXX9ACLC_H */
diff --git a/sound/synth/Makefile b/sound/synth/Makefile
index e99fd76caa17..11eb06ac2eca 100644
--- a/sound/synth/Makefile
+++ b/sound/synth/Makefile
@@ -5,16 +5,8 @@
 
 snd-util-mem-objs := util_mem.o
 
-#
-# this function returns:
-#   "m" - CONFIG_SND_SEQUENCER is m
-#   <empty string> - CONFIG_SND_SEQUENCER is undefined
-#   otherwise parameter #1 value
-#
-sequencer = $(if $(subst y,,$(CONFIG_SND_SEQUENCER)),$(if $(1),m),$(if $(CONFIG_SND_SEQUENCER),$(1)))
-
 # Toplevel Module Dependency
 obj-$(CONFIG_SND_EMU10K1) += snd-util-mem.o
 obj-$(CONFIG_SND_TRIDENT) += snd-util-mem.o
-obj-$(call sequencer,$(CONFIG_SND_SBAWE)) += snd-util-mem.o
-obj-$(call sequencer,$(CONFIG_SND)) += emux/
+obj-$(CONFIG_SND_SBAWE_SEQ) += snd-util-mem.o
+obj-$(CONFIG_SND_SEQUENCER) += emux/
diff --git a/sound/synth/emux/Makefile b/sound/synth/emux/Makefile
index b69035240cf6..328594e6152d 100644
--- a/sound/synth/emux/Makefile
+++ b/sound/synth/emux/Makefile
@@ -7,14 +7,6 @@ snd-emux-synth-objs := emux.o emux_synth.o emux_seq.o emux_nrpn.o \
                        emux_effect.o emux_proc.o emux_hwdep.o soundfont.o \
                        $(if $(CONFIG_SND_SEQUENCER_OSS),emux_oss.o)
 
-#
-# this function returns:
-#   "m" - CONFIG_SND_SEQUENCER is m
-#   <empty string> - CONFIG_SND_SEQUENCER is undefined
-#   otherwise parameter #1 value
-#
-sequencer = $(if $(subst y,,$(CONFIG_SND_SEQUENCER)),$(if $(1),m),$(if $(CONFIG_SND_SEQUENCER),$(1)))
-
 # Toplevel Module Dependencies
-obj-$(call sequencer,$(CONFIG_SND_SBAWE)) += snd-emux-synth.o
-obj-$(call sequencer,$(CONFIG_SND_EMU10K1)) += snd-emux-synth.o
+obj-$(CONFIG_SND_SBAWE_SEQ) += snd-emux-synth.o
+obj-$(CONFIG_SND_EMU10K1_SEQ) += snd-emux-synth.o
diff --git a/sound/usb/caiaq/audio.c b/sound/usb/caiaq/audio.c
index b13ce767ac72..b14451342166 100644
--- a/sound/usb/caiaq/audio.c
+++ b/sound/usb/caiaq/audio.c
@@ -42,10 +42,10 @@
         (stream << 1) | (~(i / (dev->n_streams * BYTES_PER_SAMPLE_USB)) & 1)
 
 static struct snd_pcm_hardware snd_usb_caiaq_pcm_hardware = {
-        .info           = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED | 
+        .info           = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
                            SNDRV_PCM_INFO_BLOCK_TRANSFER),
         .formats        = SNDRV_PCM_FMTBIT_S24_3BE,
-        .rates          = (SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_48000 | 
+        .rates          = (SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_48000 |
                            SNDRV_PCM_RATE_96000),
         .rate_min       = 44100,
         .rate_max       = 0, /* will overwrite later */
@@ -68,7 +68,7 @@ activate_substream(struct snd_usb_caiaqdev *dev,
                 dev->sub_capture[sub->number] = sub;
 }
 
-static void 
+static void
 deactivate_substream(struct snd_usb_caiaqdev *dev,
                      struct snd_pcm_substream *sub)
 {
@@ -118,7 +118,7 @@ static int stream_start(struct snd_usb_caiaqdev *dev)
                         return -EPIPE;
                 }
         }
-        
+
         return 0;
 }
 
@@ -129,7 +129,7 @@ static void stream_stop(struct snd_usb_caiaqdev *dev)
         debug("%s(%p)\n", __func__, dev);
         if (!dev->streaming)
                 return;
-        
+
         dev->streaming = 0;
 
         for (i = 0; i < N_URBS; i++) {
@@ -154,7 +154,7 @@ static int snd_usb_caiaq_substream_close(struct snd_pcm_substream *substream)
         debug("%s(%p)\n", __func__, substream);
         if (all_substreams_zero(dev->sub_playback) &&
             all_substreams_zero(dev->sub_capture)) {
-                /* when the last client has stopped streaming, 
+                /* when the last client has stopped streaming,
                  * all sample rates are allowed again */
                 stream_stop(dev);
                 dev->pcm_info.rates = dev->samplerates;
@@ -194,7 +194,7 @@ static int snd_usb_caiaq_pcm_prepare(struct snd_pcm_substream *substream)
         struct snd_pcm_runtime *runtime = substream->runtime;
 
         debug("%s(%p)\n", __func__, substream);
-        
+
         if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
                 dev->period_out_count[index] = BYTES_PER_SAMPLE + 1;
                 dev->audio_out_buf_pos[index] = BYTES_PER_SAMPLE + 1;
@@ -205,19 +205,19 @@ static int snd_usb_caiaq_pcm_prepare(struct snd_pcm_substream *substream)
 
         if (dev->streaming)
                 return 0;
-        
+
         /* the first client that opens a stream defines the sample rate
          * setting for all subsequent calls, until the last client closed. */
         for (i=0; i < ARRAY_SIZE(rates); i++)
                 if (runtime->rate == rates[i])
                         dev->pcm_info.rates = 1 << i;
-        
+
         snd_pcm_limit_hw_rates(runtime);
 
         bytes_per_sample = BYTES_PER_SAMPLE;
         if (dev->spec.data_alignment == 2)
                 bytes_per_sample++;
-        
+
         bpp = ((runtime->rate / 8000) + CLOCK_DRIFT_TOLERANCE)
                 * bytes_per_sample * CHANNELS_PER_STREAM * dev->n_streams;
 
@@ -232,7 +232,7 @@ static int snd_usb_caiaq_pcm_prepare(struct snd_pcm_substream *substream)
         ret = stream_start(dev);
         if (ret)
                 return ret;
-        
+
         dev->output_running = 0;
         wait_event_timeout(dev->prepare_wait_queue, dev->output_running, HZ);
         if (!dev->output_running) {
@@ -273,7 +273,7 @@ snd_usb_caiaq_pcm_pointer(struct snd_pcm_substream *sub)
                 return SNDRV_PCM_POS_XRUN;
 
         if (sub->stream == SNDRV_PCM_STREAM_PLAYBACK)
-                return bytes_to_frames(sub->runtime, 
+                return bytes_to_frames(sub->runtime,
                                         dev->audio_out_buf_pos[index]);
         else
                 return bytes_to_frames(sub->runtime,
@@ -291,7 +291,7 @@ static struct snd_pcm_ops snd_usb_caiaq_ops = {
         .trigger =      snd_usb_caiaq_pcm_trigger,
         .pointer =      snd_usb_caiaq_pcm_pointer
 };
-        
+
 static void check_for_elapsed_periods(struct snd_usb_caiaqdev *dev,
                                       struct snd_pcm_substream **subs)
 {
@@ -333,7 +333,7 @@ static void read_in_urb_mode0(struct snd_usb_caiaqdev *dev,
                                 struct snd_pcm_runtime *rt = sub->runtime;
                                 char *audio_buf = rt->dma_area;
                                 int sz = frames_to_bytes(rt, rt->buffer_size);
-                                audio_buf[dev->audio_in_buf_pos[stream]++] 
+                                audio_buf[dev->audio_in_buf_pos[stream]++]
                                         = usb_buf[i];
                                 dev->period_in_count[stream]++;
                                 if (dev->audio_in_buf_pos[stream] == sz)
@@ -354,14 +354,14 @@ static void read_in_urb_mode2(struct snd_usb_caiaqdev *dev,
 
         for (i = 0; i < iso->actual_length;) {
                 if (i % (dev->n_streams * BYTES_PER_SAMPLE_USB) == 0) {
-                        for (stream = 0; 
-                             stream < dev->n_streams; 
+                        for (stream = 0;
+                             stream < dev->n_streams;
                              stream++, i++) {
                                 if (dev->first_packet)
                                         continue;
 
                                 check_byte = MAKE_CHECKBYTE(dev, stream, i);
-                                
+
                                 if ((usb_buf[i] & 0x3f) != check_byte)
                                         dev->input_panic = 1;
 
@@ -410,21 +410,21 @@ static void read_in_urb(struct snd_usb_caiaqdev *dev,
         }
 
         if ((dev->input_panic || dev->output_panic) && !dev->warned) {
-                debug("streaming error detected %s %s\n", 
+                debug("streaming error detected %s %s\n",
                                 dev->input_panic ? "(input)" : "",
                                 dev->output_panic ? "(output)" : "");
                 dev->warned = 1;
         }
 }
 
-static void fill_out_urb(struct snd_usb_caiaqdev *dev, 
-                         struct urb *urb, 
+static void fill_out_urb(struct snd_usb_caiaqdev *dev,
+                         struct urb *urb,
                          const struct usb_iso_packet_descriptor *iso)
 {
         unsigned char *usb_buf = urb->transfer_buffer + iso->offset;
         struct snd_pcm_substream *sub;
         int stream, i;
-        
+
         for (i = 0; i < iso->length;) {
                 for (stream = 0; stream < dev->n_streams; stream++, i++) {
                         sub = dev->sub_playback[stream];
@@ -444,7 +444,7 @@ static void fill_out_urb(struct snd_usb_caiaqdev *dev,
 
                 /* fill in the check bytes */
                 if (dev->spec.data_alignment == 2 &&
-                    i % (dev->n_streams * BYTES_PER_SAMPLE_USB) == 
+                    i % (dev->n_streams * BYTES_PER_SAMPLE_USB) ==
                         (dev->n_streams * CHANNELS_PER_STREAM))
                     for (stream = 0; stream < dev->n_streams; stream++, i++)
                         usb_buf[i] = MAKE_CHECKBYTE(dev, stream, i);
@@ -453,7 +453,7 @@ static void fill_out_urb(struct snd_usb_caiaqdev *dev,
 
 static void read_completed(struct urb *urb)
 {
-        struct snd_usb_caiaq_cb_info *info = urb->context; 
+        struct snd_usb_caiaq_cb_info *info = urb->context;
         struct snd_usb_caiaqdev *dev;
         struct urb *out;
         int frame, len, send_it = 0, outframe = 0;
@@ -478,7 +478,7 @@ static void read_completed(struct urb *urb)
                 out->iso_frame_desc[outframe].length = len;
                 out->iso_frame_desc[outframe].actual_length = 0;
                 out->iso_frame_desc[outframe].offset = BYTES_PER_FRAME * frame;
-                
+
                 if (len > 0) {
                         spin_lock(&dev->spinlock);
                         fill_out_urb(dev, out, &out->iso_frame_desc[outframe]);
@@ -497,14 +497,14 @@ static void read_completed(struct urb *urb)
                 out->transfer_flags = URB_ISO_ASAP;
                 usb_submit_urb(out, GFP_ATOMIC);
         }
-        
+
         /* re-submit inbound urb */
         for (frame = 0; frame < FRAMES_PER_URB; frame++) {
                 urb->iso_frame_desc[frame].offset = BYTES_PER_FRAME * frame;
                 urb->iso_frame_desc[frame].length = BYTES_PER_FRAME;
                 urb->iso_frame_desc[frame].actual_length = 0;
         }
-        
+
         urb->number_of_packets = FRAMES_PER_URB;
         urb->transfer_flags = URB_ISO_ASAP;
         usb_submit_urb(urb, GFP_ATOMIC);
@@ -528,7 +528,7 @@ static struct urb **alloc_urbs(struct snd_usb_caiaqdev *dev, int dir, int *ret)
         struct usb_device *usb_dev = dev->chip.dev;
         unsigned int pipe;
 
-        pipe = (dir == SNDRV_PCM_STREAM_PLAYBACK) ? 
+        pipe = (dir == SNDRV_PCM_STREAM_PLAYBACK) ?
                 usb_sndisocpipe(usb_dev, ENDPOINT_PLAYBACK) :
                 usb_rcvisocpipe(usb_dev, ENDPOINT_CAPTURE);
 
@@ -547,25 +547,25 @@ static struct urb **alloc_urbs(struct snd_usb_caiaqdev *dev, int dir, int *ret)
                         return urbs;
                 }
 
-                urbs[i]->transfer_buffer = 
+                urbs[i]->transfer_buffer =
                         kmalloc(FRAMES_PER_URB * BYTES_PER_FRAME, GFP_KERNEL);
                 if (!urbs[i]->transfer_buffer) {
                         log("unable to kmalloc() transfer buffer, OOM!?\n");
                         *ret = -ENOMEM;
                         return urbs;
                 }
-                
+
                 for (frame = 0; frame < FRAMES_PER_URB; frame++) {
-                        struct usb_iso_packet_descriptor *iso = 
+                        struct usb_iso_packet_descriptor *iso =
                                 &urbs[i]->iso_frame_desc[frame];
-                        
+
                         iso->offset = BYTES_PER_FRAME * frame;
                         iso->length = BYTES_PER_FRAME;
                 }
-                
+
                 urbs[i]->dev = usb_dev;
                 urbs[i]->pipe = pipe;
-                urbs[i]->transfer_buffer_length = FRAMES_PER_URB 
+                urbs[i]->transfer_buffer_length = FRAMES_PER_URB
                                                 * BYTES_PER_FRAME;
                 urbs[i]->context = &dev->data_cb_info[i];
                 urbs[i]->interval = 1;
@@ -589,7 +589,7 @@ static void free_urbs(struct urb **urbs)
         for (i = 0; i < N_URBS; i++) {
                 if (!urbs[i])
                         continue;
-                
+
                 usb_kill_urb(urbs[i]);
                 kfree(urbs[i]->transfer_buffer);
                 usb_free_urb(urbs[i]);
@@ -602,11 +602,11 @@ int snd_usb_caiaq_audio_init(struct snd_usb_caiaqdev *dev)
 {
         int i, ret;
 
-        dev->n_audio_in  = max(dev->spec.num_analog_audio_in, 
-                               dev->spec.num_digital_audio_in) / 
+        dev->n_audio_in  = max(dev->spec.num_analog_audio_in,
+                               dev->spec.num_digital_audio_in) /
                                 CHANNELS_PER_STREAM;
         dev->n_audio_out = max(dev->spec.num_analog_audio_out,
-                               dev->spec.num_digital_audio_out) / 
+                               dev->spec.num_digital_audio_out) /
                                 CHANNELS_PER_STREAM;
         dev->n_streams = max(dev->n_audio_in, dev->n_audio_out);
 
@@ -619,7 +619,7 @@ int snd_usb_caiaq_audio_init(struct snd_usb_caiaqdev *dev)
                 return -EINVAL;
         }
 
-        ret = snd_pcm_new(dev->chip.card, dev->product_name, 0, 
+        ret = snd_pcm_new(dev->chip.card, dev->product_name, 0,
                         dev->n_audio_out, dev->n_audio_in, &dev->pcm);
 
         if (ret < 0) {
@@ -632,7 +632,7 @@ int snd_usb_caiaq_audio_init(struct snd_usb_caiaqdev *dev)
 
         memset(dev->sub_playback, 0, sizeof(dev->sub_playback));
         memset(dev->sub_capture, 0, sizeof(dev->sub_capture));
-        
+
         memcpy(&dev->pcm_info, &snd_usb_caiaq_pcm_hardware,
                         sizeof(snd_usb_caiaq_pcm_hardware));
 
@@ -651,9 +651,9 @@ int snd_usb_caiaq_audio_init(struct snd_usb_caiaqdev *dev)
                 break;
         }
 
-        snd_pcm_set_ops(dev->pcm, SNDRV_PCM_STREAM_PLAYBACK, 
+        snd_pcm_set_ops(dev->pcm, SNDRV_PCM_STREAM_PLAYBACK,
                                 &snd_usb_caiaq_ops);
-        snd_pcm_set_ops(dev->pcm, SNDRV_PCM_STREAM_CAPTURE, 
+        snd_pcm_set_ops(dev->pcm, SNDRV_PCM_STREAM_CAPTURE,
                                 &snd_usb_caiaq_ops);
 
         snd_pcm_lib_preallocate_pages_for_all(dev->pcm,
@@ -662,7 +662,7 @@ int snd_usb_caiaq_audio_init(struct snd_usb_caiaqdev *dev)
                                         MAX_BUFFER_SIZE, MAX_BUFFER_SIZE);
 
         dev->data_cb_info =
-                kmalloc(sizeof(struct snd_usb_caiaq_cb_info) * N_URBS, 
+                kmalloc(sizeof(struct snd_usb_caiaq_cb_info) * N_URBS,
                                         GFP_KERNEL);
 
         if (!dev->data_cb_info)
@@ -672,14 +672,14 @@ int snd_usb_caiaq_audio_init(struct snd_usb_caiaqdev *dev)
                 dev->data_cb_info[i].dev = dev;
                 dev->data_cb_info[i].index = i;
         }
-        
+
         dev->data_urbs_in = alloc_urbs(dev, SNDRV_PCM_STREAM_CAPTURE, &ret);
         if (ret < 0) {
                 kfree(dev->data_cb_info);
                 free_urbs(dev->data_urbs_in);
                 return ret;
         }
-        
+
         dev->data_urbs_out = alloc_urbs(dev, SNDRV_PCM_STREAM_PLAYBACK, &ret);
         if (ret < 0) {
                 kfree(dev->data_cb_info);
diff --git a/sound/usb/caiaq/device.c b/sound/usb/caiaq/device.c
index 515de1cd2a3e..22406245a98b 100644
--- a/sound/usb/caiaq/device.c
+++ b/sound/usb/caiaq/device.c
@@ -35,7 +35,7 @@
 #include "input.h"
 
 MODULE_AUTHOR("Daniel Mack <daniel@caiaq.de>");
-MODULE_DESCRIPTION("caiaq USB audio, version 1.3.14");
+MODULE_DESCRIPTION("caiaq USB audio, version 1.3.16");
 MODULE_LICENSE("GPL");
 MODULE_SUPPORTED_DEVICE("{{Native Instruments, RigKontrol2},"
                          "{Native Instruments, RigKontrol3},"
@@ -79,7 +79,7 @@ static struct usb_device_id snd_usb_id_table[] = {
         {
                 .match_flags =  USB_DEVICE_ID_MATCH_DEVICE,
                 .idVendor =     USB_VID_NATIVEINSTRUMENTS,
-                .idProduct =    USB_PID_RIGKONTROL2 
+                .idProduct =    USB_PID_RIGKONTROL2
         },
         {
                 .match_flags =  USB_DEVICE_ID_MATCH_DEVICE,
@@ -197,7 +197,7 @@ int snd_usb_caiaq_send_command(struct snd_usb_caiaqdev *dev,
 
         if (buffer && len > 0)
                 memcpy(dev->ep1_out_buf+1, buffer, len);
-        
+
         dev->ep1_out_buf[0] = command;
         return usb_bulk_msg(usb_dev, usb_sndbulkpipe(usb_dev, 1),
                            dev->ep1_out_buf, len+1, &actual_len, 200);
@@ -208,7 +208,7 @@ int snd_usb_caiaq_set_audio_params (struct snd_usb_caiaqdev *dev,
 {
         int ret;
         char tmp[5];
-        
+
         switch (rate) {
         case 44100:     tmp[0] = SAMPLERATE_44100;   break;
         case 48000:     tmp[0] = SAMPLERATE_48000;   break;
@@ -237,12 +237,12 @@ int snd_usb_caiaq_set_audio_params (struct snd_usb_caiaqdev *dev,
 
         if (ret)
                 return ret;
-        
-        if (!wait_event_timeout(dev->ep1_wait_queue, 
+
+        if (!wait_event_timeout(dev->ep1_wait_queue,
             dev->audio_parm_answer >= 0, HZ))
                 return -EPIPE;
-                
-        if (dev->audio_parm_answer != 1) 
+
+        if (dev->audio_parm_answer != 1)
                 debug("unable to set the device's audio params\n");
         else
                 dev->bpp = bpp;
@@ -250,8 +250,8 @@ int snd_usb_caiaq_set_audio_params (struct snd_usb_caiaqdev *dev,
         return dev->audio_parm_answer == 1 ? 0 : -EINVAL;
 }
 
-int snd_usb_caiaq_set_auto_msg (struct snd_usb_caiaqdev *dev, 
-                                int digital, int analog, int erp)
+int snd_usb_caiaq_set_auto_msg(struct snd_usb_caiaqdev *dev,
+                               int digital, int analog, int erp)
 {
         char tmp[3] = { digital, analog, erp };
         return snd_usb_caiaq_send_command(dev, EP1_CMD_AUTO_MSG,
@@ -262,7 +262,7 @@ static void __devinit setup_card(struct snd_usb_caiaqdev *dev)
 {
         int ret;
         char val[4];
-        
+
         /* device-specific startup specials */
         switch (dev->chip.usb_id) {
         case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_RIGKONTROL2):
@@ -314,7 +314,7 @@ static void __devinit setup_card(struct snd_usb_caiaqdev *dev)
                         dev->control_state, 1);
                 break;
         }
-        
+
         if (dev->spec.num_analog_audio_out +
             dev->spec.num_analog_audio_in +
             dev->spec.num_digital_audio_out +
@@ -323,7 +323,7 @@ static void __devinit setup_card(struct snd_usb_caiaqdev *dev)
                 if (ret < 0)
                         log("Unable to set up audio system (ret=%d)\n", ret);
         }
-        
+
         if (dev->spec.num_midi_in +
             dev->spec.num_midi_out > 0) {
                 ret = snd_usb_caiaq_midi_init(dev);
@@ -363,7 +363,7 @@ static int create_card(struct usb_device* usb_dev, struct snd_card **cardp)
         if (devnum >= SNDRV_CARDS)
                 return -ENODEV;
 
-        err = snd_card_create(index[devnum], id[devnum], THIS_MODULE, 
+        err = snd_card_create(index[devnum], id[devnum], THIS_MODULE,
                               sizeof(struct snd_usb_caiaqdev), &card);
         if (err < 0)
                 return err;
@@ -382,11 +382,11 @@ static int create_card(struct usb_device* usb_dev, struct snd_card **cardp)
 
 static int __devinit init_card(struct snd_usb_caiaqdev *dev)
 {
-        char *c;
+        char *c, usbpath[32];
         struct usb_device *usb_dev = dev->chip.dev;
         struct snd_card *card = dev->chip.card;
         int err, len;
-        
+
         if (usb_set_interface(usb_dev, 0, 1) != 0) {
                 log("can't set alt interface.\n");
                 return -EIO;
@@ -395,19 +395,19 @@ static int __devinit init_card(struct snd_usb_caiaqdev *dev)
         usb_init_urb(&dev->ep1_in_urb);
         usb_init_urb(&dev->midi_out_urb);
 
-        usb_fill_bulk_urb(&dev->ep1_in_urb, usb_dev, 
+        usb_fill_bulk_urb(&dev->ep1_in_urb, usb_dev,
                           usb_rcvbulkpipe(usb_dev, 0x1),
-                          dev->ep1_in_buf, EP1_BUFSIZE, 
+                          dev->ep1_in_buf, EP1_BUFSIZE,
                           usb_ep1_command_reply_dispatch, dev);
 
-        usb_fill_bulk_urb(&dev->midi_out_urb, usb_dev, 
+        usb_fill_bulk_urb(&dev->midi_out_urb, usb_dev,
                           usb_sndbulkpipe(usb_dev, 0x1),
-                          dev->midi_out_buf, EP1_BUFSIZE, 
+                          dev->midi_out_buf, EP1_BUFSIZE,
                           snd_usb_caiaq_midi_output_done, dev);
-        
+
         init_waitqueue_head(&dev->ep1_wait_queue);
         init_waitqueue_head(&dev->prepare_wait_queue);
-        
+
         if (usb_submit_urb(&dev->ep1_in_urb, GFP_KERNEL) != 0)
                 return -EIO;
 
@@ -420,47 +420,52 @@ static int __devinit init_card(struct snd_usb_caiaqdev *dev)
 
         usb_string(usb_dev, usb_dev->descriptor.iManufacturer,
                    dev->vendor_name, CAIAQ_USB_STR_LEN);
-        
+
         usb_string(usb_dev, usb_dev->descriptor.iProduct,
                    dev->product_name, CAIAQ_USB_STR_LEN);
-        
-        usb_string(usb_dev, usb_dev->descriptor.iSerialNumber,
-                   dev->serial, CAIAQ_USB_STR_LEN);
-
-        /* terminate serial string at first white space occurence */
-        c = strchr(dev->serial, ' ');
-        if (c)
-                *c = '\0';
-        
-        strcpy(card->driver, MODNAME);
-        strcpy(card->shortname, dev->product_name);
-
-        len = snprintf(card->longname, sizeof(card->longname),
-                       "%s %s (serial %s, ",
-                       dev->vendor_name, dev->product_name, dev->serial);
-
-        if (len < sizeof(card->longname) - 2)
-                len += usb_make_path(usb_dev, card->longname + len,
-                                     sizeof(card->longname) - len);
-
-        card->longname[len++] = ')';
-        card->longname[len] = '\0';
+
+        strlcpy(card->driver, MODNAME, sizeof(card->driver));
+        strlcpy(card->shortname, dev->product_name, sizeof(card->shortname));
+        strlcpy(card->mixername, dev->product_name, sizeof(card->mixername));
+
+        /* if the id was not passed as module option, fill it with a shortened
+         * version of the product string which does not contain any
+         * whitespaces */
+
+        if (*card->id == '\0') {
+                char id[sizeof(card->id)];
+
+                memset(id, 0, sizeof(id));
+
+                for (c = card->shortname, len = 0;
+                        *c && len < sizeof(card->id); c++)
+                        if (*c != ' ')
+                                id[len++] = *c;
+
+                snd_card_set_id(card, id);
+        }
+
+        usb_make_path(usb_dev, usbpath, sizeof(usbpath));
+        snprintf(card->longname, sizeof(card->longname),
+                       "%s %s (%s)",
+                       dev->vendor_name, dev->product_name, usbpath);
+
         setup_card(dev);
         return 0;
 }
 
-static int __devinit snd_probe(struct usb_interface *intf, 
+static int __devinit snd_probe(struct usb_interface *intf,
                      const struct usb_device_id *id)
 {
         int ret;
         struct snd_card *card;
         struct usb_device *device = interface_to_usbdev(intf);
-        
+
         ret = create_card(device, &card);
-        
+
         if (ret < 0)
                 return ret;
-                        
+
         usb_set_intfdata(intf, card);
         ret = init_card(caiaqdev(card));
         if (ret < 0) {
@@ -468,7 +473,7 @@ static int __devinit snd_probe(struct usb_interface *intf,
                 snd_card_free(card);
                 return ret;
         }
-        
+
         return 0;
 }
 
@@ -489,10 +494,10 @@ static void snd_disconnect(struct usb_interface *intf)
         snd_usb_caiaq_input_free(dev);
 #endif
         snd_usb_caiaq_audio_free(dev);
-        
+
         usb_kill_urb(&dev->ep1_in_urb);
         usb_kill_urb(&dev->midi_out_urb);
-        
+
         snd_card_free(card);
         usb_reset_device(interface_to_usbdev(intf));
 }
diff --git a/sound/usb/caiaq/device.h b/sound/usb/caiaq/device.h
index 4cce1ad7493d..ece73514854e 100644
--- a/sound/usb/caiaq/device.h
+++ b/sound/usb/caiaq/device.h
@@ -81,7 +81,6 @@ struct snd_usb_caiaqdev {
 
         char vendor_name[CAIAQ_USB_STR_LEN];
         char product_name[CAIAQ_USB_STR_LEN];
-        char serial[CAIAQ_USB_STR_LEN];
 
         int n_streams, n_audio_in, n_audio_out;
         int streaming, first_packet, output_running;
diff --git a/sound/usb/caiaq/midi.c b/sound/usb/caiaq/midi.c
index 8fa8cd88d763..538e8c00d31a 100644
--- a/sound/usb/caiaq/midi.c
+++ b/sound/usb/caiaq/midi.c
@@ -40,7 +40,7 @@ static void snd_usb_caiaq_midi_input_trigger(struct snd_rawmidi_substream *subst
 
         if (!dev)
                 return;
-        
+
         dev->midi_receive_substream = up ? substream : NULL;
 }
 
@@ -64,18 +64,18 @@ static void snd_usb_caiaq_midi_send(struct snd_usb_caiaqdev *dev,
                                     struct snd_rawmidi_substream *substream)
 {
         int len, ret;
-        
+
         dev->midi_out_buf[0] = EP1_CMD_MIDI_WRITE;
         dev->midi_out_buf[1] = 0; /* port */
         len = snd_rawmidi_transmit(substream, dev->midi_out_buf + 3,
                                    EP1_BUFSIZE - 3);
-        
+
         if (len <= 0)
                 return;
-        
+
         dev->midi_out_buf[2] = len;
         dev->midi_out_urb.transfer_buffer_length = len+3;
-        
+
         ret = usb_submit_urb(&dev->midi_out_urb, GFP_ATOMIC);
         if (ret < 0)
                 log("snd_usb_caiaq_midi_send(%p): usb_submit_urb() failed,"
@@ -88,7 +88,7 @@ static void snd_usb_caiaq_midi_send(struct snd_usb_caiaqdev *dev,
 static void snd_usb_caiaq_midi_output_trigger(struct snd_rawmidi_substream *substream, int up)
 {
         struct snd_usb_caiaqdev *dev = substream->rmidi->private_data;
-        
+
         if (up) {
                 dev->midi_out_substream = substream;
                 if (!dev->midi_out_active)
@@ -113,12 +113,12 @@ static struct snd_rawmidi_ops snd_usb_caiaq_midi_input =
         .trigger =      snd_usb_caiaq_midi_input_trigger,
 };
 
-void snd_usb_caiaq_midi_handle_input(struct snd_usb_caiaqdev *dev, 
+void snd_usb_caiaq_midi_handle_input(struct snd_usb_caiaqdev *dev,
                                      int port, const char *buf, int len)
 {
         if (!dev->midi_receive_substream)
                 return;
-        
+
         snd_rawmidi_receive(dev->midi_receive_substream, buf, len);
 }
 
@@ -142,16 +142,16 @@ int snd_usb_caiaq_midi_init(struct snd_usb_caiaqdev *device)
 
         if (device->spec.num_midi_out > 0) {
                 rmidi->info_flags |= SNDRV_RAWMIDI_INFO_OUTPUT;
-                snd_rawmidi_set_ops(rmidi, SNDRV_RAWMIDI_STREAM_OUTPUT, 
+                snd_rawmidi_set_ops(rmidi, SNDRV_RAWMIDI_STREAM_OUTPUT,
                                     &snd_usb_caiaq_midi_output);
         }
 
         if (device->spec.num_midi_in > 0) {
                 rmidi->info_flags |= SNDRV_RAWMIDI_INFO_INPUT;
-                snd_rawmidi_set_ops(rmidi, SNDRV_RAWMIDI_STREAM_INPUT, 
+                snd_rawmidi_set_ops(rmidi, SNDRV_RAWMIDI_STREAM_INPUT,
                                     &snd_usb_caiaq_midi_input);
         }
-        
+
         device->rmidi = rmidi;
 
         return 0;
@@ -160,7 +160,7 @@ int snd_usb_caiaq_midi_init(struct snd_usb_caiaqdev *device)
 void snd_usb_caiaq_midi_output_done(struct urb* urb)
 {
         struct snd_usb_caiaqdev *dev = urb->context;
-        
+
         dev->midi_out_active = 0;
         if (urb->status != 0)
                 return;
diff --git a/sound/usb/usbaudio.c b/sound/usb/usbaudio.c
index a6b88482637b..c7b902358b7b 100644
--- a/sound/usb/usbaudio.c
+++ b/sound/usb/usbaudio.c
@@ -627,6 +627,7 @@ static int prepare_playback_urb(struct snd_usb_substream *subs,
         subs->hwptr_done += offs;
         if (subs->hwptr_done >= runtime->buffer_size)
                 subs->hwptr_done -= runtime->buffer_size;
+        runtime->delay += offs;
         spin_unlock_irqrestore(&subs->lock, flags);
         urb->transfer_buffer_length = offs * stride;
         if (period_elapsed)
@@ -636,12 +637,22 @@ static int prepare_playback_urb(struct snd_usb_substream *subs,
 
 /*
  * process after playback data complete
- * - nothing to do
+ * - decrease the delay count again
  */
 static int retire_playback_urb(struct snd_usb_substream *subs,
                                struct snd_pcm_runtime *runtime,
                                struct urb *urb)
 {
+        unsigned long flags;
+        int stride = runtime->frame_bits >> 3;
+        int processed = urb->transfer_buffer_length / stride;
+
+        spin_lock_irqsave(&subs->lock, flags);
+        if (processed > runtime->delay)
+                runtime->delay = 0;
+        else
+                runtime->delay -= processed;
+        spin_unlock_irqrestore(&subs->lock, flags);
         return 0;
 }
 
@@ -1520,6 +1531,7 @@ static int snd_usb_pcm_prepare(struct snd_pcm_substream *substream)
         subs->hwptr_done = 0;
         subs->transfer_done = 0;
         subs->phase = 0;
+        runtime->delay = 0;
 
         /* clear urbs (to be sure) */
         deactivate_urbs(subs, 0, 1);
@@ -3279,6 +3291,25 @@ static int snd_usb_cm106_boot_quirk(struct usb_device *dev)
         return snd_usb_cm106_write_int_reg(dev, 2, 0x8004);
 }
 
+/*
+ * C-Media CM6206 is based on CM106 with two additional
+ * registers that are not documented in the data sheet.
+ * Values here are chosen based on sniffing USB traffic
+ * under Windows.
+ */
+static int snd_usb_cm6206_boot_quirk(struct usb_device *dev)
+{
+        int err, reg;
+        int val[] = {0x200c, 0x3000, 0xf800, 0x143f, 0x0000, 0x3000};
+
+        for (reg = 0; reg < ARRAY_SIZE(val); reg++) {
+                err = snd_usb_cm106_write_int_reg(dev, reg, val[reg]);
+                if (err < 0)
+                        return err;
+        }
+
+        return err;
+}
 
 /*
  * Setup quirks
@@ -3565,6 +3596,12 @@ static void *snd_usb_audio_probe(struct usb_device *dev,
                         goto __err_val;
         }
 
+        /* C-Media CM6206 / CM106-Like Sound Device */
+        if (id == USB_ID(0x0d8c, 0x0102)) {
+                if (snd_usb_cm6206_boot_quirk(dev) < 0)
+                        goto __err_val;
+        }
+
         /*
          * found a config.  now register to ALSA
          */
diff --git a/sound/usb/usbquirks.h b/sound/usb/usbquirks.h
index 5d955aaad85f..f0f7624f9178 100644
--- a/sound/usb/usbquirks.h
+++ b/sound/usb/usbquirks.h
@@ -1470,6 +1470,41 @@ YAMAHA_DEVICE(0x7010, "UB99"),
         }
 },
 {
+        /* Edirol M-16DX */
+        /* FIXME: This quirk gives a good-working capture stream but the
+         *        playback seems problematic because of lacking of sync
+         *        with capture stream.  It needs to sync with the capture
+         *        clock.  As now, you'll get frequent sound distortions
+         *        via the playback.
+         */
+        USB_DEVICE(0x0582, 0x00c4),
+        .driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) {
+                .ifnum = QUIRK_ANY_INTERFACE,
+                .type = QUIRK_COMPOSITE,
+                .data = (const struct snd_usb_audio_quirk[]) {
+                        {
+                                .ifnum = 0,
+                                .type = QUIRK_AUDIO_STANDARD_INTERFACE
+                        },
+                        {
+                                .ifnum = 1,
+                                .type = QUIRK_AUDIO_STANDARD_INTERFACE
+                        },
+                        {
+                                .ifnum = 2,
+                                .type = QUIRK_MIDI_FIXED_ENDPOINT,
+                                .data = & (const struct snd_usb_midi_endpoint_info) {
+                                        .out_cables = 0x0001,
+                                        .in_cables  = 0x0001
+                                }
+                        },
+                        {
+                                .ifnum = -1
+                        }
+                }
+        }
+},
+{
         /* BOSS GT-10 */
         USB_DEVICE(0x0582, 0x00da),
         .driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) {
@@ -1951,6 +1986,14 @@ YAMAHA_DEVICE(0x7010, "UB99"),
         }
 },
 {
+        USB_DEVICE(0x0ccd, 0x0028),
+        .driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) {
+                .vendor_name = "TerraTec",
+                .product_name = "Aureon 5.1 MkII",
+                .ifnum = QUIRK_NO_INTERFACE
+        }
+},
+{
         USB_DEVICE(0x0ccd, 0x0035),
         .driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) {
                 .vendor_name = "Miditech",