1 files changed, 121 insertions, 88 deletions

diff --git a/sound/arm/sa11xx-uda1341.c b/sound/arm/sa11xx-uda1341.c
index 6ee912259cc5..13057d92f08a 100644
--- a/sound/arm/sa11xx-uda1341.c
+++ b/sound/arm/sa11xx-uda1341.c
@@ -21,7 +21,7 @@
  *                              merged HAL layer (patches from Brian)
  */
 
-/* $Id: sa11xx-uda1341.c,v 1.23 2005/09/09 13:22:34 tiwai Exp $ */
+/* $Id: sa11xx-uda1341.c,v 1.27 2005/12/07 09:13:42 cladisch Exp $ */
 
 /***************************************************************************************************
 *
@@ -64,6 +64,8 @@
 #include <linux/module.h>
 #include <linux/moduleparam.h>
 #include <linux/init.h>
+#include <linux/err.h>
+#include <linux/platform_device.h>
 #include <linux/errno.h>
 #include <linux/ioctl.h>
 #include <linux/delay.h>
@@ -115,7 +117,7 @@ static char *id = NULL;	/* ID for this card */
 module_param(id, charp, 0444);
 MODULE_PARM_DESC(id, "ID string for SA1100/SA1111 + UDA1341TS soundcard.");
 
-typedef struct audio_stream {
+struct audio_stream {
         char *id;               /* identification string */
         int stream_id;          /* numeric identification */    
         dma_device_t dma_dev;   /* device identifier for DMA */
@@ -130,18 +132,16 @@ typedef struct audio_stream {
         int tx_spin;            /* are we recoding - flag used to do DMA trans. for sync */
         unsigned int old_offset;
         spinlock_t dma_lock;    /* for locking in DMA operations (see dma-sa1100.c in the kernel) */
-        snd_pcm_substream_t *stream;
-}audio_stream_t;
+        struct snd_pcm_substream *stream;
+};
 
-typedef struct snd_card_sa11xx_uda1341 {
-        snd_card_t *card;
+struct sa11xx_uda1341 {
+        struct snd_card *card;
         struct l3_client *uda1341;
-        snd_pcm_t *pcm;
+        struct snd_pcm *pcm;
         long samplerate;
-        audio_stream_t s[2];    /* playback & capture */
-} sa11xx_uda1341_t;
-
-static struct snd_card_sa11xx_uda1341 *sa11xx_uda1341 = NULL;
+        struct audio_stream s[2];       /* playback & capture */
+};
 
 static unsigned int rates[] = {
         8000,  10666, 10985, 14647,
@@ -149,12 +149,14 @@ static unsigned int rates[] = {
         29400, 32000, 44100, 48000,
 };
 
-static snd_pcm_hw_constraint_list_t hw_constraints_rates = {
+static struct snd_pcm_hw_constraint_list hw_constraints_rates = {
         .count  = ARRAY_SIZE(rates),
         .list   = rates,
         .mask   = 0,
 };
 
+static struct platform_device *device;
+
 /* }}} */
 
 /* {{{ Clock and sample rate stuff */
@@ -195,7 +197,7 @@ static void sa11xx_uda1341_set_audio_clock(long val)
         }
 }
 
-static void sa11xx_uda1341_set_samplerate(sa11xx_uda1341_t *sa11xx_uda1341, long rate)
+static void sa11xx_uda1341_set_samplerate(struct sa11xx_uda1341 *sa11xx_uda1341, long rate)
 {
         int clk_div = 0;
         int clk=0;
@@ -280,7 +282,7 @@ static void sa11xx_uda1341_set_samplerate(sa11xx_uda1341_t *sa11xx_uda1341, long
 
 /* {{{ HW init and shutdown */
 
-static void sa11xx_uda1341_audio_init(sa11xx_uda1341_t *sa11xx_uda1341)
+static void sa11xx_uda1341_audio_init(struct sa11xx_uda1341 *sa11xx_uda1341)
 {
         unsigned long flags;
 
@@ -337,7 +339,7 @@ static void sa11xx_uda1341_audio_init(sa11xx_uda1341_t *sa11xx_uda1341)
 #endif     
 }
 
-static void sa11xx_uda1341_audio_shutdown(sa11xx_uda1341_t *sa11xx_uda1341)
+static void sa11xx_uda1341_audio_shutdown(struct sa11xx_uda1341 *sa11xx_uda1341)
 {
         /* mute on */
 #ifdef CONFIG_H3600_HAL
@@ -378,7 +380,7 @@ static void sa11xx_uda1341_audio_shutdown(sa11xx_uda1341_t *sa11xx_uda1341)
 
 #ifdef HH_VERSION
 
-static int audio_dma_request(audio_stream_t *s, void (*callback)(void *, int))
+static int audio_dma_request(struct audio_stream *s, void (*callback)(void *, int))
 {
         int ret;
 
@@ -391,7 +393,7 @@ static int audio_dma_request(audio_stream_t *s, void (*callback)(void *, int))
         return 0;
 }
 
-static inline void audio_dma_free(audio_stream_t *s)
+static inline void audio_dma_free(struct audio_stream *s)
 {
         sa1100_free_dma(s->dmach);
         s->dmach = -1;
@@ -399,7 +401,7 @@ static inline void audio_dma_free(audio_stream_t *s)
 
 #else
 
-static int audio_dma_request(audio_stream_t *s, void (*callback)(void *))
+static int audio_dma_request(struct audio_stream *s, void (*callback)(void *))
 {
         int ret;
 
@@ -409,18 +411,18 @@ static int audio_dma_request(audio_stream_t *s, void (*callback)(void *))
         return ret;
 }
 
-static void audio_dma_free(audio_stream_t *s)
+static void audio_dma_free(struct audio_stream *s)
 {
-        sa1100_free_dma((s)->dma_regs);
-        (s)->dma_regs = 0;
+        sa1100_free_dma(s->dma_regs);
+        s->dma_regs = 0;
 }
 
 #endif
 
-static u_int audio_get_dma_pos(audio_stream_t *s)
+static u_int audio_get_dma_pos(struct audio_stream *s)
 {
-        snd_pcm_substream_t * substream = s->stream;
-        snd_pcm_runtime_t *runtime = substream->runtime;
+        struct snd_pcm_substream *substream = s->stream;
+        struct snd_pcm_runtime *runtime = substream->runtime;
         unsigned int offset;
         unsigned long flags;
         dma_addr_t addr;
@@ -445,7 +447,7 @@ static u_int audio_get_dma_pos(audio_stream_t *s)
 /*
  * this stops the dma and clears the dma ptrs
  */
-static void audio_stop_dma(audio_stream_t *s)
+static void audio_stop_dma(struct audio_stream *s)
 {
         unsigned long flags;
 
@@ -461,10 +463,10 @@ static void audio_stop_dma(audio_stream_t *s)
         spin_unlock_irqrestore(&s->dma_lock, flags);
 }
 
-static void audio_process_dma(audio_stream_t *s)
+static void audio_process_dma(struct audio_stream *s)
 {
-        snd_pcm_substream_t *substream = s->stream;
-        snd_pcm_runtime_t *runtime;
+        struct snd_pcm_substream *substream = s->stream;
+        struct snd_pcm_runtime *runtime;
         unsigned int dma_size;          
         unsigned int offset;
         int ret;
@@ -527,7 +529,7 @@ static void audio_dma_callback(void *data, int size)
 static void audio_dma_callback(void *data)
 #endif
 {
-        audio_stream_t *s = data;
+        struct audio_stream *s = data;
         
         /* 
          * If we are getting a callback for an active stream then we inform
@@ -549,12 +551,12 @@ static void audio_dma_callback(void *data)
 
 /* {{{ trigger & timer */
 
-static int snd_sa11xx_uda1341_trigger(snd_pcm_substream_t * substream, int cmd)
+static int snd_sa11xx_uda1341_trigger(struct snd_pcm_substream *substream, int cmd)
 {
-        sa11xx_uda1341_t *chip = snd_pcm_substream_chip(substream);
+        struct sa11xx_uda1341 *chip = snd_pcm_substream_chip(substream);
         int stream_id = substream->pstr->stream;
-        audio_stream_t *s = &chip->s[stream_id];
-        audio_stream_t *s1 = &chip->s[stream_id ^ 1];
+        struct audio_stream *s = &chip->s[stream_id];
+        struct audio_stream *s1 = &chip->s[stream_id ^ 1];
         int err = 0;
 
         /* note local interrupts are already disabled in the midlevel code */
@@ -683,11 +685,11 @@ static int snd_sa11xx_uda1341_trigger(snd_pcm_substream_t * substream, int cmd)
         return err;
 }
 
-static int snd_sa11xx_uda1341_prepare(snd_pcm_substream_t * substream)
+static int snd_sa11xx_uda1341_prepare(struct snd_pcm_substream *substream)
 {
-        sa11xx_uda1341_t *chip = snd_pcm_substream_chip(substream);
-        snd_pcm_runtime_t *runtime = substream->runtime;
-        audio_stream_t *s = &chip->s[substream->pstr->stream];
+        struct sa11xx_uda1341 *chip = snd_pcm_substream_chip(substream);
+        struct snd_pcm_runtime *runtime = substream->runtime;
+        struct audio_stream *s = &chip->s[substream->pstr->stream];
         
         /* set requested samplerate */
         sa11xx_uda1341_set_samplerate(chip, runtime->rate);
@@ -701,15 +703,15 @@ static int snd_sa11xx_uda1341_prepare(snd_pcm_substream_t * substream)
         return 0;
 }
 
-static snd_pcm_uframes_t snd_sa11xx_uda1341_pointer(snd_pcm_substream_t * substream)
+static snd_pcm_uframes_t snd_sa11xx_uda1341_pointer(struct snd_pcm_substream *substream)
 {
-        sa11xx_uda1341_t *chip = snd_pcm_substream_chip(substream);
+        struct sa11xx_uda1341 *chip = snd_pcm_substream_chip(substream);
         return audio_get_dma_pos(&chip->s[substream->pstr->stream]);
 }
 
 /* }}} */
 
-static snd_pcm_hardware_t snd_sa11xx_uda1341_capture =
+static struct snd_pcm_hardware snd_sa11xx_uda1341_capture =
 {
         .info                   = (SNDRV_PCM_INFO_INTERLEAVED |
                                    SNDRV_PCM_INFO_BLOCK_TRANSFER |
@@ -732,7 +734,7 @@ static snd_pcm_hardware_t snd_sa11xx_uda1341_capture =
         .fifo_size              = 0,
 };
 
-static snd_pcm_hardware_t snd_sa11xx_uda1341_playback =
+static struct snd_pcm_hardware snd_sa11xx_uda1341_playback =
 {
         .info                   = (SNDRV_PCM_INFO_INTERLEAVED |
                                    SNDRV_PCM_INFO_BLOCK_TRANSFER |
@@ -755,10 +757,10 @@ static snd_pcm_hardware_t snd_sa11xx_uda1341_playback =
         .fifo_size              = 0,
 };
 
-static int snd_card_sa11xx_uda1341_open(snd_pcm_substream_t * substream)
+static int snd_card_sa11xx_uda1341_open(struct snd_pcm_substream *substream)
 {
-        sa11xx_uda1341_t *chip = snd_pcm_substream_chip(substream);
-        snd_pcm_runtime_t *runtime = substream->runtime;
+        struct sa11xx_uda1341 *chip = snd_pcm_substream_chip(substream);
+        struct snd_pcm_runtime *runtime = substream->runtime;
         int stream_id = substream->pstr->stream;
         int err;
 
@@ -776,9 +778,9 @@ static int snd_card_sa11xx_uda1341_open(snd_pcm_substream_t * substream)
         return 0;
 }
 
-static int snd_card_sa11xx_uda1341_close(snd_pcm_substream_t * substream)
+static int snd_card_sa11xx_uda1341_close(struct snd_pcm_substream *substream)
 {
-        sa11xx_uda1341_t *chip = snd_pcm_substream_chip(substream);
+        struct sa11xx_uda1341 *chip = snd_pcm_substream_chip(substream);
 
         chip->s[substream->pstr->stream].stream = NULL;
         return 0;
@@ -786,21 +788,21 @@ static int snd_card_sa11xx_uda1341_close(snd_pcm_substream_t * substream)
 
 /* {{{ HW params & free */
 
-static int snd_sa11xx_uda1341_hw_params(snd_pcm_substream_t * substream,
-                                        snd_pcm_hw_params_t * hw_params)
+static int snd_sa11xx_uda1341_hw_params(struct snd_pcm_substream *substream,
+                                        struct snd_pcm_hw_params *hw_params)
 {
         
         return snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params));
 }
 
-static int snd_sa11xx_uda1341_hw_free(snd_pcm_substream_t * substream)
+static int snd_sa11xx_uda1341_hw_free(struct snd_pcm_substream *substream)
 {
         return snd_pcm_lib_free_pages(substream);
 }
 
 /* }}} */
 
-static snd_pcm_ops_t snd_card_sa11xx_uda1341_playback_ops = {
+static struct snd_pcm_ops snd_card_sa11xx_uda1341_playback_ops = {
         .open                   = snd_card_sa11xx_uda1341_open,
         .close                  = snd_card_sa11xx_uda1341_close,
         .ioctl                  = snd_pcm_lib_ioctl,
@@ -811,7 +813,7 @@ static snd_pcm_ops_t snd_card_sa11xx_uda1341_playback_ops = {
         .pointer                = snd_sa11xx_uda1341_pointer,
 };
 
-static snd_pcm_ops_t snd_card_sa11xx_uda1341_capture_ops = {
+static struct snd_pcm_ops snd_card_sa11xx_uda1341_capture_ops = {
         .open                   = snd_card_sa11xx_uda1341_open,
         .close                  = snd_card_sa11xx_uda1341_close,
         .ioctl                  = snd_pcm_lib_ioctl,
@@ -822,9 +824,9 @@ static snd_pcm_ops_t snd_card_sa11xx_uda1341_capture_ops = {
         .pointer                = snd_sa11xx_uda1341_pointer,
 };
 
-static int __init snd_card_sa11xx_uda1341_pcm(sa11xx_uda1341_t *sa11xx_uda1341, int device)
+static int __init snd_card_sa11xx_uda1341_pcm(struct sa11xx_uda1341 *sa11xx_uda1341, int device)
 {
-        snd_pcm_t *pcm;
+        struct snd_pcm *pcm;
         int err;
 
         if ((err = snd_pcm_new(sa11xx_uda1341->card, "UDA1341 PCM", device, 1, 1, &pcm)) < 0)
@@ -835,8 +837,8 @@ static int __init snd_card_sa11xx_uda1341_pcm(sa11xx_uda1341_t *sa11xx_uda1341,
          * isa works but I'm not sure why (or if) it's the right choice
          * this may be too large, trying it for now
          */
-        snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_ISA, 
-                                              snd_pcm_dma_flags(0),
+        snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV, 
+                                              snd_dma_isa_data(),
                                               64*1024, 64*1024);
 
         snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_card_sa11xx_uda1341_playback_ops);
@@ -862,12 +864,15 @@ static int __init snd_card_sa11xx_uda1341_pcm(sa11xx_uda1341_t *sa11xx_uda1341,
 
 #ifdef CONFIG_PM
 
-static int snd_sa11xx_uda1341_suspend(snd_card_t *card, pm_message_t state)
+static int snd_sa11xx_uda1341_suspend(struct platform_device *devptr,
+                                      pm_message_t state)
 {
-        sa11xx_uda1341_t *chip = card->pm_private_data;
+        struct snd_card *card = platform_get_drvdata(devptr);
+        struct sa11xx_uda1341 *chip = card->private_data;
 
+        snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
         snd_pcm_suspend_all(chip->pcm);
-#ifdef HH_VERSION       
+#ifdef HH_VERSION
         sa1100_dma_sleep(chip->s[SNDRV_PCM_STREAM_PLAYBACK].dmach);
         sa1100_dma_sleep(chip->s[SNDRV_PCM_STREAM_CAPTURE].dmach);
 #else
@@ -875,12 +880,14 @@ static int snd_sa11xx_uda1341_suspend(snd_card_t *card, pm_message_t state)
 #endif
         l3_command(chip->uda1341, CMD_SUSPEND, NULL);
         sa11xx_uda1341_audio_shutdown(chip);
+
         return 0;
 }
 
-static int snd_sa11xx_uda1341_resume(snd_card_t *card)
+static int snd_sa11xx_uda1341_resume(struct platform_device *devptr)
 {
-        sa11xx_uda1341_t *chip = card->pm_private_data;
+        struct snd_card *card = platform_get_drvdata(devptr);
+        struct sa11xx_uda1341 *chip = card->private_data;
 
         sa11xx_uda1341_audio_init(chip);
         l3_command(chip->uda1341, CMD_RESUME, NULL);
@@ -890,67 +897,55 @@ static int snd_sa11xx_uda1341_resume(snd_card_t *card)
 #else
         //FIXME
 #endif
+        snd_power_change_state(card, SNDRV_CTL_POWER_D0);
         return 0;
 }
 #endif /* COMFIG_PM */
 
-void snd_sa11xx_uda1341_free(snd_card_t *card)
+void snd_sa11xx_uda1341_free(struct snd_card *card)
 {
-        sa11xx_uda1341_t *chip = card->private_data;
+        struct sa11xx_uda1341 *chip = card->private_data;
 
         audio_dma_free(&chip->s[SNDRV_PCM_STREAM_PLAYBACK]);
         audio_dma_free(&chip->s[SNDRV_PCM_STREAM_CAPTURE]);
-        sa11xx_uda1341 = NULL;
-        card->private_data = NULL;
-        kfree(chip);
 }
 
-static int __init sa11xx_uda1341_init(void)
+static int __init sa11xx_uda1341_probe(struct platform_device *devptr)
 {
         int err;
-        snd_card_t *card;
-
-        if (!machine_is_h3xxx())
-                return -ENODEV;
+        struct snd_card *card;
+        struct sa11xx_uda1341 *chip;
 
         /* register the soundcard */
-        card = snd_card_new(-1, id, THIS_MODULE, sizeof(sa11xx_uda1341_t));
+        card = snd_card_new(-1, id, THIS_MODULE, sizeof(struct sa11xx_uda1341));
         if (card == NULL)
                 return -ENOMEM;
 
-        sa11xx_uda1341 = kzalloc(sizeof(*sa11xx_uda1341), GFP_KERNEL);
-        if (sa11xx_uda1341 == NULL)
-                return -ENOMEM; 
+        chip = card->private_data;
         spin_lock_init(&chip->s[0].dma_lock);
         spin_lock_init(&chip->s[1].dma_lock);
-         
-        card->private_data = (void *)sa11xx_uda1341;
-        card->private_free = snd_sa11xx_uda1341_free;
 
-        sa11xx_uda1341->card = card;
-        sa11xx_uda1341->samplerate = AUDIO_RATE_DEFAULT;
+        card->private_free = snd_sa11xx_uda1341_free;
+        chip->card = card;
+        chip->samplerate = AUDIO_RATE_DEFAULT;
 
         // mixer
-        if ((err = snd_chip_uda1341_mixer_new(sa11xx_uda1341->card, &sa11xx_uda1341->uda1341)))
+        if ((err = snd_chip_uda1341_mixer_new(card, &chip->uda1341)))
                 goto nodev;
 
         // PCM
-        if ((err = snd_card_sa11xx_uda1341_pcm(sa11xx_uda1341, 0)) < 0)
+        if ((err = snd_card_sa11xx_uda1341_pcm(chip, 0)) < 0)
                 goto nodev;
         
-        snd_card_set_generic_pm_callback(card,
-                                     snd_sa11xx_uda1341_suspend, snd_sa11_uda1341_resume,
-                                     sa11xx_uda1341);
-
         strcpy(card->driver, "UDA1341");
         strcpy(card->shortname, "H3600 UDA1341TS");
         sprintf(card->longname, "Compaq iPAQ H3600 with Philips UDA1341TS");
         
-        if ((err = snd_card_set_generic_dev(card)) < 0)
-                goto nodev;
+        snd_card_set_dev(card, &devptr->dev);
 
         if ((err = snd_card_register(card)) == 0) {
                 printk( KERN_INFO "iPAQ audio support initialized\n" );
+                platform_set_drvdata(devptr, card);
                 return 0;
         }
         
@@ -959,9 +954,47 @@ static int __init sa11xx_uda1341_init(void)
         return err;
 }
 
+static int __devexit sa11xx_uda1341_remove(struct platform_device *devptr)
+{
+        snd_card_free(platform_get_drvdata(devptr));
+        platform_set_drvdata(devptr, NULL);
+        return 0;
+}
+
+#define SA11XX_UDA1341_DRIVER   "sa11xx_uda1341"
+
+static struct platform_driver sa11xx_uda1341_driver = {
+        .probe          = sa11xx_uda1341_probe,
+        .remove         = __devexit_p(sa11xx_uda1341_remove),
+#ifdef CONFIG_PM
+        .suspend        = snd_sa11xx_uda1341_suspend,
+        .resume         = snd_sa11xx_uda1341_resume,
+#endif
+        .driver         = {
+                .name   = SA11XX_UDA1341_DRIVER,
+        },
+};
+
+static int __init sa11xx_uda1341_init(void)
+{
+        int err;
+
+        if (!machine_is_h3xxx())
+                return -ENODEV;
+        if ((err = platform_driver_register(&sa11xx_uda1341_driver)) < 0)
+                return err;
+        device = platform_device_register_simple(SA11XX_UDA1341_DRIVER, -1, NULL, 0);
+        if (IS_ERR(device)) {
+                platform_driver_unregister(&sa11xx_uda1341_driver);
+                return PTR_ERR(device);
+        }
+        return 0;
+}
+
 static void __exit sa11xx_uda1341_exit(void)
 {
-        snd_card_free(sa11xx_uda1341->card);
+        platform_device_unregister(device);
+        platform_driver_unregister(&sa11xx_uda1341_driver);
 }
 
 module_init(sa11xx_uda1341_init);