1 files changed, 32 insertions, 125 deletions

diff --git a/sound/soc/codecs/da7210.c b/sound/soc/codecs/da7210.c
index 3c51d6a57523..eabf3c062500 100644
--- a/sound/soc/codecs/da7210.c
+++ b/sound/soc/codecs/da7210.c
@@ -25,8 +25,6 @@
 #include <sound/initval.h>
 #include <sound/tlv.h>
 
-#include "da7210.h"
-
 /* DA7210 register space */
 #define DA7210_STATUS                   0x02
 #define DA7210_STARTUP1                 0x03
@@ -162,11 +160,10 @@ static const struct snd_kcontrol_new da7210_snd_controls[] = {
 
 /* Codec private data */
 struct da7210_priv {
-        struct snd_soc_codec codec;
+        enum snd_soc_control_type control_type;
+        void *control_data;
 };
 
-static struct snd_soc_codec *da7210_codec;
-
 /*
  * Register cache
  */
@@ -209,12 +206,12 @@ static int da7210_write(struct snd_soc_codec *codec, u32 reg, u32 value)
         u8 *cache = codec->reg_cache;
         u8 data[2];
 
-        BUG_ON(codec->volatile_register);
+        BUG_ON(codec->driver->volatile_register);
 
         data[0] = reg & 0xff;
         data[1] = value & 0xff;
 
-        if (reg >= codec->reg_cache_size)
+        if (reg >= codec->driver->reg_cache_size)
                 return -EIO;
 
         if (2 != codec->hw_write(codec->control_data, data, 2))
@@ -267,8 +264,7 @@ static int da7210_hw_params(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;
+        struct snd_soc_codec *codec = rtd->codec;
         u32 dai_cfg1;
         u32 hpf_reg, hpf_mask, hpf_value;
         u32 fs, bypass;
@@ -430,9 +426,8 @@ static struct snd_soc_dai_ops da7210_dai_ops = {
         .set_fmt        = da7210_set_dai_fmt,
 };
 
-struct snd_soc_dai da7210_dai = {
-        .name = "DA7210 IIS",
-        .id = 0,
+static struct snd_soc_dai_driver da7210_dai = {
+        .name = "da7210-hifi",
         /* playback capabilities */
         .playback = {
                 .stream_name = "Playback",
@@ -452,55 +447,15 @@ struct snd_soc_dai da7210_dai = {
         .ops = &da7210_dai_ops,
         .symmetric_rates = 1,
 };
-EXPORT_SYMBOL_GPL(da7210_dai);
 
-/*
- * Initialize the DA7210 driver
- * register the mixer and dsp interfaces with the kernel
- */
-static int da7210_init(struct da7210_priv *da7210)
+static int da7210_probe(struct snd_soc_codec *codec)
 {
-        struct snd_soc_codec *codec = &da7210->codec;
-        int ret = 0;
+        struct da7210_priv *da7210 = snd_soc_codec_get_drvdata(codec);
 
-        if (da7210_codec) {
-                dev_err(codec->dev, "Another da7210 is registered\n");
-                return -EINVAL;
-        }
+        dev_info(codec->dev, "DA7210 Audio Codec %s\n", DA7210_VERSION);
 
-        mutex_init(&codec->mutex);
-        INIT_LIST_HEAD(&codec->dapm_widgets);
-        INIT_LIST_HEAD(&codec->dapm_paths);
-
-        snd_soc_codec_set_drvdata(codec, da7210);
-        codec->name             = "DA7210";
-        codec->owner            = THIS_MODULE;
-        codec->read             = da7210_read;
-        codec->write            = da7210_write;
-        codec->dai              = &da7210_dai;
-        codec->num_dai          = 1;
+        codec->control_data = da7210->control_data;
         codec->hw_write         = (hw_write_t)i2c_master_send;
-        codec->reg_cache_size   = ARRAY_SIZE(da7210_reg);
-        codec->reg_cache        = kmemdup(da7210_reg,
-                                          sizeof(da7210_reg), GFP_KERNEL);
-
-        if (!codec->reg_cache)
-                return -ENOMEM;
-
-        da7210_dai.dev = codec->dev;
-        da7210_codec = codec;
-
-        ret = snd_soc_register_codec(codec);
-        if (ret) {
-                dev_err(codec->dev, "Failed to register CODEC: %d\n", ret);
-                goto init_err;
-        }
-
-        ret = snd_soc_register_dai(&da7210_dai);
-        if (ret) {
-                dev_err(codec->dev, "Failed to register DAI: %d\n", ret);
-                goto codec_err;
-        }
 
         /* FIXME
          *
@@ -583,54 +538,50 @@ static int da7210_init(struct da7210_priv *da7210)
         /* Activate all enabled subsystem */
         da7210_write(codec, DA7210_STARTUP1, DA7210_SC_MST_EN);
 
-        return ret;
-
-codec_err:
-        snd_soc_unregister_codec(codec);
-init_err:
-        kfree(codec->reg_cache);
-        codec->reg_cache = NULL;
+        snd_soc_add_controls(codec, da7210_snd_controls,
+                             ARRAY_SIZE(da7210_snd_controls));
 
-        return ret;
+        dev_info(codec->dev, "DA7210 Audio Codec %s\n", DA7210_VERSION);
 
+        return 0;
 }
 
+static struct snd_soc_codec_driver soc_codec_dev_da7210 = {
+        .probe =        da7210_probe,
+        .read           = da7210_read,
+        .write          = da7210_write,
+        .reg_cache_size = ARRAY_SIZE(da7210_reg),
+        .reg_word_size = sizeof(u8),
+        .reg_cache_default      = da7210_reg,
+};
+
 #if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
 static int __devinit da7210_i2c_probe(struct i2c_client *i2c,
                                       const struct i2c_device_id *id)
 {
         struct da7210_priv *da7210;
-        struct snd_soc_codec *codec;
         int ret;
 
         da7210 = kzalloc(sizeof(struct da7210_priv), GFP_KERNEL);
         if (!da7210)
                 return -ENOMEM;
 
-        codec = &da7210->codec;
-        codec->dev = &i2c->dev;
-
         i2c_set_clientdata(i2c, da7210);
-        codec->control_data = i2c;
+        da7210->control_data = i2c;
+        da7210->control_type = SND_SOC_I2C;
 
-        ret = da7210_init(da7210);
-        if (ret < 0) {
-                pr_err("Failed to initialise da7210 audio codec\n");
+        ret =  snd_soc_register_codec(&i2c->dev,
+                        &soc_codec_dev_da7210, &da7210_dai, 1);
+        if (ret < 0)
                 kfree(da7210);
-        }
 
         return ret;
 }
 
 static int __devexit da7210_i2c_remove(struct i2c_client *client)
 {
-        struct da7210_priv *da7210 = i2c_get_clientdata(client);
-
-        snd_soc_unregister_dai(&da7210_dai);
-        kfree(da7210->codec.reg_cache);
-        kfree(da7210);
-        da7210_codec = NULL;
-
+        snd_soc_unregister_codec(&client->dev);
+        kfree(i2c_get_clientdata(client));
         return 0;
 }
 
@@ -643,7 +594,7 @@ MODULE_DEVICE_TABLE(i2c, da7210_i2c_id);
 /* I2C codec control layer */
 static struct i2c_driver da7210_i2c_driver = {
         .driver = {
-                .name = "DA7210 I2C Codec",
+                .name = "da7210-codec",
                 .owner = THIS_MODULE,
         },
         .probe = da7210_i2c_probe,
@@ -652,50 +603,6 @@ static struct i2c_driver da7210_i2c_driver = {
 };
 #endif
 
-static int da7210_probe(struct platform_device *pdev)
-{
-        struct snd_soc_device *socdev = platform_get_drvdata(pdev);
-        struct snd_soc_codec *codec;
-        int ret;
-
-        if (!da7210_codec) {
-                dev_err(&pdev->dev, "Codec device not registered\n");
-                return -ENODEV;
-        }
-
-        socdev->card->codec = da7210_codec;
-        codec = da7210_codec;
-
-        /* Register pcms */
-        ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1);
-        if (ret < 0)
-                goto pcm_err;
-
-        snd_soc_add_controls(da7210_codec, da7210_snd_controls,
-                             ARRAY_SIZE(da7210_snd_controls));
-
-        dev_info(&pdev->dev, "DA7210 Audio Codec %s\n", DA7210_VERSION);
-
-pcm_err:
-        return ret;
-}
-
-static int da7210_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_da7210 = {
-        .probe =        da7210_probe,
-        .remove =       da7210_remove,
-};
-EXPORT_SYMBOL_GPL(soc_codec_dev_da7210);
-
 static int __init da7210_modinit(void)
 {
         int ret = 0;