Merge branch 'topic/maya44' into for-linus

* topic/maya44:
  ALSA: ice1724 - Add ESI Maya44 support
  ALSA: ice1724 - Allow spec driver to create own routing controls
  ALSA: ice1724 - Add PCI postint to reset sequence
  ALSA: ice1724 - Clean up definitions of DMA records
  ALSA: ice1724 - Check error in set_rate function

5 files changed, 860 insertions, 39 deletions

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 */