1 files changed, 66 insertions, 137 deletions

diff --git a/sound/soc/codecs/tlv320aic23.c b/sound/soc/codecs/tlv320aic23.c
index 0a4b0fef3355..33bb52f3f683 100644
--- a/sound/soc/codecs/tlv320aic23.c
+++ b/sound/soc/codecs/tlv320aic23.c
@@ -30,7 +30,6 @@
 #include <sound/pcm.h>
 #include <sound/pcm_params.h>
 #include <sound/soc.h>
-#include <sound/soc-dapm.h>
 #include <sound/tlv.h>
 #include <sound/initval.h>
 
@@ -213,7 +212,7 @@ static const struct snd_soc_dapm_widget tlv320aic23_dapm_widgets[] = {
         SND_SOC_DAPM_INPUT("MICIN"),
 };
 
-static const struct snd_soc_dapm_route intercon[] = {
+static const struct snd_soc_dapm_route tlv320aic23_intercon[] = {
         /* Output Mixer */
         {"Output Mixer", "Line Bypass Switch", "Line Input"},
         {"Output Mixer", "Playback Switch", "DAC"},
@@ -240,7 +239,8 @@ static const struct snd_soc_dapm_route intercon[] = {
 
 /* AIC23 driver data */
 struct aic23 {
-        struct snd_soc_codec codec;
+        enum snd_soc_control_type control_type;
+        void *control_data;
         int mclk;
         int requested_adc;
         int requested_dac;
@@ -388,27 +388,15 @@ static int set_sample_rate_control(struct snd_soc_codec *codec, int mclk,
         return 0;
 }
 
-static int tlv320aic23_add_widgets(struct snd_soc_codec *codec)
-{
-        snd_soc_dapm_new_controls(codec, tlv320aic23_dapm_widgets,
-                                  ARRAY_SIZE(tlv320aic23_dapm_widgets));
-
-        /* set up audio path interconnects */
-        snd_soc_dapm_add_routes(codec, intercon, ARRAY_SIZE(intercon));
-
-        return 0;
-}
-
 static int tlv320aic23_hw_params(struct snd_pcm_substream *substream,
                                  struct snd_pcm_hw_params *params,
                                  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;
         u16 iface_reg;
         int ret;
-        struct aic23 *aic23 = container_of(codec, struct aic23, codec);
+        struct aic23 *aic23 = snd_soc_codec_get_drvdata(codec);
         u32 sample_rate_adc = aic23->requested_adc;
         u32 sample_rate_dac = aic23->requested_dac;
         u32 sample_rate = params_rate(params);
@@ -452,8 +440,7 @@ static int tlv320aic23_pcm_prepare(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;
 
         /* set active */
         tlv320aic23_write(codec, TLV320AIC23_ACTIVE, 0x0001);
@@ -465,9 +452,8 @@ static void tlv320aic23_shutdown(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 aic23 *aic23 = container_of(codec, struct aic23, codec);
+        struct snd_soc_codec *codec = rtd->codec;
+        struct aic23 *aic23 = snd_soc_codec_get_drvdata(codec);
 
         /* deactivate */
         if (!codec->active) {
@@ -546,8 +532,7 @@ static int tlv320aic23_set_dai_fmt(struct snd_soc_dai *codec_dai,
 static int tlv320aic23_set_dai_sysclk(struct snd_soc_dai *codec_dai,
                                       int clk_id, unsigned int freq, int dir)
 {
-        struct snd_soc_codec *codec = codec_dai->codec;
-        struct aic23 *aic23 = container_of(codec, struct aic23, codec);
+        struct aic23 *aic23 = snd_soc_dai_get_drvdata(codec_dai);
         aic23->mclk = freq;
         return 0;
 }
@@ -577,7 +562,7 @@ static int tlv320aic23_set_bias_level(struct snd_soc_codec *codec,
                 tlv320aic23_write(codec, TLV320AIC23_PWR, 0xffff);
                 break;
         }
-        codec->bias_level = level;
+        codec->dapm.bias_level = level;
         return 0;
 }
 
@@ -594,8 +579,8 @@ static struct snd_soc_dai_ops tlv320aic23_dai_ops = {
         .set_sysclk     = tlv320aic23_set_dai_sysclk,
 };
 
-struct snd_soc_dai tlv320aic23_dai = {
-        .name = "tlv320aic23",
+static struct snd_soc_dai_driver tlv320aic23_dai = {
+        .name = "tlv320aic23-hifi",
         .playback = {
                      .stream_name = "Playback",
                      .channels_min = 2,
@@ -610,23 +595,17 @@ struct snd_soc_dai tlv320aic23_dai = {
                     .formats = AIC23_FORMATS,},
         .ops = &tlv320aic23_dai_ops,
 };
-EXPORT_SYMBOL_GPL(tlv320aic23_dai);
 
-static int tlv320aic23_suspend(struct platform_device *pdev,
+static int tlv320aic23_suspend(struct snd_soc_codec *codec,
                                pm_message_t state)
 {
-        struct snd_soc_device *socdev = platform_get_drvdata(pdev);
-        struct snd_soc_codec *codec = socdev->card->codec;
-
         tlv320aic23_set_bias_level(codec, SND_SOC_BIAS_OFF);
 
         return 0;
 }
 
-static int tlv320aic23_resume(struct platform_device *pdev)
+static int tlv320aic23_resume(struct snd_soc_codec *codec)
 {
-        struct snd_soc_device *socdev = platform_get_drvdata(pdev);
-        struct snd_soc_codec *codec = socdev->card->codec;
         u16 reg;
 
         /* Sync reg_cache with the hardware */
@@ -639,39 +618,19 @@ static int tlv320aic23_resume(struct platform_device *pdev)
         return 0;
 }
 
-/*
- * initialise the AIC23 driver
- * register the mixer and dsp interfaces with the kernel
- */
-static int tlv320aic23_init(struct snd_soc_device *socdev)
+static int tlv320aic23_probe(struct snd_soc_codec *codec)
 {
-        struct snd_soc_codec *codec = socdev->card->codec;
-        int ret = 0;
-        u16 reg;
+        struct aic23 *aic23 = snd_soc_codec_get_drvdata(codec);
+        int reg;
 
-        codec->name = "tlv320aic23";
-        codec->owner = THIS_MODULE;
-        codec->read = tlv320aic23_read_reg_cache;
-        codec->write = tlv320aic23_write;
-        codec->set_bias_level = tlv320aic23_set_bias_level;
-        codec->dai = &tlv320aic23_dai;
-        codec->num_dai = 1;
-        codec->reg_cache_size = ARRAY_SIZE(tlv320aic23_reg);
-        codec->reg_cache =
-            kmemdup(tlv320aic23_reg, sizeof(tlv320aic23_reg), GFP_KERNEL);
-        if (codec->reg_cache == NULL)
-                return -ENOMEM;
+        printk(KERN_INFO "AIC23 Audio Codec %s\n", AIC23_VERSION);
+        codec->control_data = aic23->control_data;
+        codec->hw_write = (hw_write_t)i2c_master_send;
+        codec->hw_read = NULL;
 
         /* Reset codec */
         tlv320aic23_write(codec, TLV320AIC23_RESET, 0);
 
-        /* register pcms */
-        ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1);
-        if (ret < 0) {
-                printk(KERN_ERR "tlv320aic23: failed to create pcms\n");
-                goto pcm_err;
-        }
-
         /* power on device */
         tlv320aic23_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
 
@@ -705,15 +664,32 @@ static int tlv320aic23_init(struct snd_soc_device *socdev)
 
         snd_soc_add_controls(codec, tlv320aic23_snd_controls,
                                 ARRAY_SIZE(tlv320aic23_snd_controls));
-        tlv320aic23_add_widgets(codec);
 
-        return ret;
+        return 0;
+}
 
-pcm_err:
-        kfree(codec->reg_cache);
-        return ret;
+static int tlv320aic23_remove(struct snd_soc_codec *codec)
+{
+        tlv320aic23_set_bias_level(codec, SND_SOC_BIAS_OFF);
+        return 0;
 }
-static struct snd_soc_device *tlv320aic23_socdev;
+
+static struct snd_soc_codec_driver soc_codec_dev_tlv320aic23 = {
+        .reg_cache_size = ARRAY_SIZE(tlv320aic23_reg),
+        .reg_word_size = sizeof(u16),
+        .reg_cache_default = tlv320aic23_reg,
+        .probe = tlv320aic23_probe,
+        .remove = tlv320aic23_remove,
+        .suspend = tlv320aic23_suspend,
+        .resume = tlv320aic23_resume,
+        .read = tlv320aic23_read_reg_cache,
+        .write = tlv320aic23_write,
+        .set_bias_level = tlv320aic23_set_bias_level,
+        .dapm_widgets = tlv320aic23_dapm_widgets,
+        .num_dapm_widgets = ARRAY_SIZE(tlv320aic23_dapm_widgets),
+        .dapm_routes = tlv320aic23_intercon,
+        .num_dapm_routes = ARRAY_SIZE(tlv320aic23_intercon),
+};
 
 #if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
 /*
@@ -723,31 +699,30 @@ static struct snd_soc_device *tlv320aic23_socdev;
 static int tlv320aic23_codec_probe(struct i2c_client *i2c,
                                    const struct i2c_device_id *i2c_id)
 {
-        struct snd_soc_device *socdev = tlv320aic23_socdev;
-        struct snd_soc_codec *codec = socdev->card->codec;
+        struct aic23 *aic23;
         int ret;
 
         if (!i2c_check_functionality(i2c->adapter, I2C_FUNC_SMBUS_BYTE_DATA))
                 return -EINVAL;
 
-        i2c_set_clientdata(i2c, codec);
-        codec->control_data = i2c;
+        aic23 = kzalloc(sizeof(struct aic23), GFP_KERNEL);
+        if (aic23 == NULL)
+                return -ENOMEM;
 
-        ret = tlv320aic23_init(socdev);
-        if (ret < 0) {
-                printk(KERN_ERR "tlv320aic23: failed to initialise AIC23\n");
-                goto err;
-        }
-        return ret;
+        i2c_set_clientdata(i2c, aic23);
+        aic23->control_data = i2c;
+        aic23->control_type = SND_SOC_I2C;
 
-err:
-        kfree(codec);
-        kfree(i2c);
+        ret =  snd_soc_register_codec(&i2c->dev,
+                        &soc_codec_dev_tlv320aic23, &tlv320aic23_dai, 1);
+        if (ret < 0)
+                kfree(aic23);
         return ret;
 }
 static int __exit tlv320aic23_i2c_remove(struct i2c_client *i2c)
 {
-        put_device(&i2c->dev);
+        snd_soc_unregister_codec(&i2c->dev);
+        kfree(i2c_get_clientdata(i2c));
         return 0;
 }
 
@@ -760,7 +735,7 @@ MODULE_DEVICE_TABLE(i2c, tlv320aic23_id);
 
 static struct i2c_driver tlv320aic23_i2c_driver = {
         .driver = {
-                   .name = "tlv320aic23",
+                   .name = "tlv320aic23-codec",
                    },
         .probe = tlv320aic23_codec_probe,
         .remove = __exit_p(tlv320aic23_i2c_remove),
@@ -769,71 +744,25 @@ static struct i2c_driver tlv320aic23_i2c_driver = {
 
 #endif
 
-static int tlv320aic23_probe(struct platform_device *pdev)
+static int __init tlv320aic23_modinit(void)
 {
-        struct snd_soc_device *socdev = platform_get_drvdata(pdev);
-        struct snd_soc_codec *codec;
-        struct aic23 *aic23;
-        int ret = 0;
-
-        printk(KERN_INFO "AIC23 Audio Codec %s\n", AIC23_VERSION);
-
-        aic23 = kzalloc(sizeof(struct aic23), GFP_KERNEL);
-        if (aic23 == NULL)
-                return -ENOMEM;
-        codec = &aic23->codec;
-        socdev->card->codec = codec;
-        mutex_init(&codec->mutex);
-        INIT_LIST_HEAD(&codec->dapm_widgets);
-        INIT_LIST_HEAD(&codec->dapm_paths);
-
-        tlv320aic23_socdev = socdev;
+        int ret;
 #if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
-        codec->hw_write = (hw_write_t) i2c_master_send;
-        codec->hw_read = NULL;
         ret = i2c_add_driver(&tlv320aic23_i2c_driver);
-        if (ret != 0)
-                printk(KERN_ERR "can't add i2c driver");
+        if (ret != 0) {
+                printk(KERN_ERR "Failed to register TLV320AIC23 I2C driver: %d\n",
+                       ret);
+        }
 #endif
         return ret;
 }
+module_init(tlv320aic23_modinit);
 
-static int tlv320aic23_remove(struct platform_device *pdev)
+static void __exit tlv320aic23_exit(void)
 {
-        struct snd_soc_device *socdev = platform_get_drvdata(pdev);
-        struct snd_soc_codec *codec = socdev->card->codec;
-        struct aic23 *aic23 = container_of(codec, struct aic23, codec);
-
-        if (codec->control_data)
-                tlv320aic23_set_bias_level(codec, SND_SOC_BIAS_OFF);
-
-        snd_soc_free_pcms(socdev);
-        snd_soc_dapm_free(socdev);
 #if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
         i2c_del_driver(&tlv320aic23_i2c_driver);
 #endif
-        kfree(codec->reg_cache);
-        kfree(aic23);
-
-        return 0;
-}
-struct snd_soc_codec_device soc_codec_dev_tlv320aic23 = {
-        .probe = tlv320aic23_probe,
-        .remove = tlv320aic23_remove,
-        .suspend = tlv320aic23_suspend,
-        .resume = tlv320aic23_resume,
-};
-EXPORT_SYMBOL_GPL(soc_codec_dev_tlv320aic23);
-
-static int __init tlv320aic23_modinit(void)
-{
-        return snd_soc_register_dai(&tlv320aic23_dai);
-}
-module_init(tlv320aic23_modinit);
-
-static void __exit tlv320aic23_exit(void)
-{
-        snd_soc_unregister_dai(&tlv320aic23_dai);
 }
 module_exit(tlv320aic23_exit);