1 files changed, 47 insertions, 66 deletions

diff --git a/sound/soc/codecs/ad1980.c b/sound/soc/codecs/ad1980.c
index 70cfaec3be2c..410ccd5d41cd 100644
--- a/sound/soc/codecs/ad1980.c
+++ b/sound/soc/codecs/ad1980.c
@@ -33,11 +33,6 @@
 
 #include "ad1980.h"
 
-static unsigned int ac97_read(struct snd_soc_codec *codec,
-        unsigned int reg);
-static int ac97_write(struct snd_soc_codec *codec,
-        unsigned int reg, unsigned int val);
-
 /*
  * AD1980 register cache
  */
@@ -138,8 +133,8 @@ static int ac97_write(struct snd_soc_codec *codec, unsigned int reg,
         return 0;
 }
 
-struct snd_soc_dai ad1980_dai = {
-        .name = "AC97",
+static struct snd_soc_dai_driver ad1980_dai = {
+        .name = "ad1980-hifi",
         .ac97_control = 1,
         .playback = {
                 .stream_name = "Playback",
@@ -185,53 +180,20 @@ err:
         return -EIO;
 }
 
-static int ad1980_soc_probe(struct platform_device *pdev)
+static int ad1980_soc_probe(struct snd_soc_codec *codec)
 {
-        struct snd_soc_device *socdev = platform_get_drvdata(pdev);
-        struct snd_soc_codec *codec;
-        int ret = 0;
+        int ret;
         u16 vendor_id2;
         u16 ext_status;
 
         printk(KERN_INFO "AD1980 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 =
-                kzalloc(sizeof(u16) * ARRAY_SIZE(ad1980_reg), GFP_KERNEL);
-        if (codec->reg_cache == NULL) {
-                ret = -ENOMEM;
-                goto cache_err;
-        }
-        memcpy(codec->reg_cache, ad1980_reg, sizeof(u16) * \
-                        ARRAY_SIZE(ad1980_reg));
-        codec->reg_cache_size = sizeof(u16) * ARRAY_SIZE(ad1980_reg);
-        codec->reg_cache_step = 2;
-        codec->name = "AD1980";
-        codec->owner = THIS_MODULE;
-        codec->dai = &ad1980_dai;
-        codec->num_dai = 1;
-        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 "ad1980: 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 = ad1980_reset(codec, 0);
         if (ret < 0) {
                 printk(KERN_ERR "Failed to reset AD1980: AC97 link error\n");
@@ -270,41 +232,60 @@ static int ad1980_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 ad1980_soc_remove(struct platform_device *pdev)
+static int ad1980_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_ad1980 = {
+static struct snd_soc_codec_driver soc_codec_dev_ad1980 = {
         .probe =        ad1980_soc_probe,
         .remove =       ad1980_soc_remove,
+        .reg_cache_size = ARRAY_SIZE(ad1980_reg),
+        .reg_word_size = sizeof(u16),
+        .reg_cache_default = ad1980_reg,
+        .reg_cache_step = 2,
+        .write = ac97_write,
+        .read = ac97_read,
 };
-EXPORT_SYMBOL_GPL(soc_codec_dev_ad1980);
+
+static __devinit int ad1980_probe(struct platform_device *pdev)
+{
+        return snd_soc_register_codec(&pdev->dev,
+                        &soc_codec_dev_ad1980, &ad1980_dai, 1);
+}
+
+static int __devexit ad1980_remove(struct platform_device *pdev)
+{
+        snd_soc_unregister_codec(&pdev->dev);
+        return 0;
+}
+
+static struct platform_driver ad1980_codec_driver = {
+        .driver = {
+                        .name = "ad1980-codec",
+                        .owner = THIS_MODULE,
+        },
+
+        .probe = ad1980_probe,
+        .remove = __devexit_p(ad1980_remove),
+};
+
+static int __init ad1980_init(void)
+{
+        return platform_driver_register(&ad1980_codec_driver);
+}
+module_init(ad1980_init);
+
+static void __exit ad1980_exit(void)
+{
+        platform_driver_unregister(&ad1980_codec_driver);
+}
+module_exit(ad1980_exit);
 
 MODULE_DESCRIPTION("ASoC ad1980 driver (Obsolete)");
 MODULE_AUTHOR("Roy Huang, Cliff Cai");