1 files changed, 50 insertions, 66 deletions

diff --git a/sound/soc/codecs/wm9705.c b/sound/soc/codecs/wm9705.c
index 8793341849d1..e4d8f5339c51 100644
--- a/sound/soc/codecs/wm9705.c
+++ b/sound/soc/codecs/wm9705.c
@@ -248,8 +248,7 @@ static int ac97_prepare(struct snd_pcm_substream *substream,
 {
         struct snd_pcm_runtime *runtime = substream->runtime;
         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 snd_soc_codec *codec = rtd->codec;
         int reg;
         u16 vra;
 
@@ -273,9 +272,9 @@ static struct snd_soc_dai_ops wm9705_dai_ops = {
         .prepare        = ac97_prepare,
 };
 
-struct snd_soc_dai wm9705_dai[] = {
+static struct snd_soc_dai_driver wm9705_dai[] = {
         {
-                .name = "AC97 HiFi",
+                .name = "wm9705-hifi",
                 .ac97_control = 1,
                 .playback = {
                         .stream_name = "HiFi Playback",
@@ -294,7 +293,7 @@ struct snd_soc_dai wm9705_dai[] = {
                 .ops = &wm9705_dai_ops,
         },
         {
-                .name = "AC97 Aux",
+                .name = "wm9705-aux",
                 .playback = {
                         .stream_name = "Aux Playback",
                         .channels_min = 1,
@@ -304,7 +303,6 @@ struct snd_soc_dai wm9705_dai[] = {
                 },
         }
 };
-EXPORT_SYMBOL_GPL(wm9705_dai);
 
 static int wm9705_reset(struct snd_soc_codec *codec)
 {
@@ -318,20 +316,15 @@ static int wm9705_reset(struct snd_soc_codec *codec)
 }
 
 #ifdef CONFIG_PM
-static int wm9705_soc_suspend(struct platform_device *pdev, pm_message_t msg)
+static int wm9705_soc_suspend(struct snd_soc_codec *codec, pm_message_t msg)
 {
-        struct snd_soc_device *socdev = platform_get_drvdata(pdev);
-        struct snd_soc_codec *codec = socdev->card->codec;
-
         soc_ac97_ops.write(codec->ac97, AC97_POWERDOWN, 0xffff);
 
         return 0;
 }
 
-static int wm9705_soc_resume(struct platform_device *pdev)
+static int wm9705_soc_resume(struct snd_soc_codec *codec)
 {
-        struct snd_soc_device *socdev = platform_get_drvdata(pdev);
-        struct snd_soc_codec *codec = socdev->card->codec;
         int i, ret;
         u16 *cache = codec->reg_cache;
 
@@ -352,49 +345,18 @@ static int wm9705_soc_resume(struct platform_device *pdev)
 #define wm9705_soc_resume NULL
 #endif
 
-static int wm9705_soc_probe(struct platform_device *pdev)
+static int wm9705_soc_probe(struct snd_soc_codec *codec)
 {
-        struct snd_soc_device *socdev = platform_get_drvdata(pdev);
-        struct snd_soc_codec *codec;
         int ret = 0;
 
         printk(KERN_INFO "WM9705 SoC Audio Codec\n");
 
-        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(wm9705_reg, sizeof(wm9705_reg), GFP_KERNEL);
-        if (codec->reg_cache == NULL) {
-                ret = -ENOMEM;
-                goto cache_err;
-        }
-        codec->reg_cache_size = sizeof(wm9705_reg);
-        codec->reg_cache_step = 2;
-
-        codec->name = "WM9705";
-        codec->owner = THIS_MODULE;
-        codec->dai = wm9705_dai;
-        codec->num_dai = ARRAY_SIZE(wm9705_dai);
-        codec->write = ac97_write;
-        codec->read = ac97_read;
-        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) {
                 printk(KERN_ERR "wm9705: failed to register AC97 codec\n");
-                goto codec_err;
+                return ret;
         }
 
-        /* register pcms */
-        ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1);
-        if (ret < 0)
-                goto pcm_err;
-
         ret = wm9705_reset(codec);
         if (ret)
                 goto reset_err;
@@ -406,40 +368,62 @@ static int wm9705_soc_probe(struct platform_device *pdev)
         return 0;
 
 reset_err:
-        snd_soc_free_pcms(socdev);
-pcm_err:
         snd_soc_free_ac97_codec(codec);
-codec_err:
-        kfree(codec->reg_cache);
-cache_err:
-        kfree(socdev->card->codec);
-        socdev->card->codec = NULL;
         return ret;
 }
 
-static int wm9705_soc_remove(struct platform_device *pdev)
+static int wm9705_soc_remove(struct snd_soc_codec *codec)
 {
-        struct snd_soc_device *socdev = platform_get_drvdata(pdev);
-        struct snd_soc_codec *codec = socdev->card->codec;
-
-        if (codec == NULL)
-                return 0;
-
-        snd_soc_dapm_free(socdev);
-        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_wm9705 = {
+static struct snd_soc_codec_driver soc_codec_dev_wm9705 = {
         .probe =        wm9705_soc_probe,
         .remove =       wm9705_soc_remove,
         .suspend =      wm9705_soc_suspend,
         .resume =       wm9705_soc_resume,
+        .read = ac97_read,
+        .write = ac97_write,
+        .reg_cache_size = sizeof(wm9705_reg),
+        .reg_word_size = sizeof(u16),
+        .reg_cache_step = 2,
+        .reg_cache_default = wm9705_reg,
+};
+
+static __devinit int wm9705_probe(struct platform_device *pdev)
+{
+        return snd_soc_register_codec(&pdev->dev,
+                        &soc_codec_dev_wm9705, wm9705_dai, ARRAY_SIZE(wm9705_dai));
+}
+
+static int __devexit wm9705_remove(struct platform_device *pdev)
+{
+        snd_soc_unregister_codec(&pdev->dev);
+        return 0;
+}
+
+static struct platform_driver wm9705_codec_driver = {
+        .driver = {
+                        .name = "wm9705-codec",
+                        .owner = THIS_MODULE,
+        },
+
+        .probe = wm9705_probe,
+        .remove = __devexit_p(wm9705_remove),
 };
-EXPORT_SYMBOL_GPL(soc_codec_dev_wm9705);
+
+static int __init wm9705_init(void)
+{
+        return platform_driver_register(&wm9705_codec_driver);
+}
+module_init(wm9705_init);
+
+static void __exit wm9705_exit(void)
+{
+        platform_driver_unregister(&wm9705_codec_driver);
+}
+module_exit(wm9705_exit);
 
 MODULE_DESCRIPTION("ASoC WM9705 driver");
 MODULE_AUTHOR("Ian Molton");