5 files changed, 116 insertions, 113 deletions

diff --git a/sound/soc/codecs/tlv320aic3x.c b/sound/soc/codecs/tlv320aic3x.c
index 126b15b18aeb..5d547675b853 100644
--- a/sound/soc/codecs/tlv320aic3x.c
+++ b/sound/soc/codecs/tlv320aic3x.c
@@ -53,6 +53,7 @@
 
 /* codec private data */
 struct aic3x_priv {
+        struct snd_soc_codec codec;
         unsigned int sysclk;
         int master;
 };
@@ -1156,11 +1157,13 @@ static int aic3x_resume(struct platform_device *pdev)
  * initialise the AIC3X driver
  * register the mixer and dsp interfaces with the kernel
  */
-static int aic3x_init(struct snd_soc_device *socdev)
+static int aic3x_init(struct snd_soc_codec *codec)
 {
-        struct snd_soc_codec *codec = socdev->card->codec;
-        struct aic3x_setup_data *setup = socdev->codec_data;
-        int reg, ret = 0;
+        int reg;
+
+        mutex_init(&codec->mutex);
+        INIT_LIST_HEAD(&codec->dapm_widgets);
+        INIT_LIST_HEAD(&codec->dapm_paths);
 
         codec->name = "tlv320aic3x";
         codec->owner = THIS_MODULE;
@@ -1177,13 +1180,6 @@ static int aic3x_init(struct snd_soc_device *socdev)
         aic3x_write(codec, AIC3X_PAGE_SELECT, PAGE0_SELECT);
         aic3x_write(codec, AIC3X_RESET, SOFT_RESET);
 
-        /* register pcms */
-        ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1);
-        if (ret < 0) {
-                printk(KERN_ERR "aic3x: failed to create pcms\n");
-                goto pcm_err;
-        }
-
         /* DAC default volume and mute */
         aic3x_write(codec, LDAC_VOL, DEFAULT_VOL | MUTE_ON);
         aic3x_write(codec, RDAC_VOL, DEFAULT_VOL | MUTE_ON);
@@ -1250,30 +1246,51 @@ static int aic3x_init(struct snd_soc_device *socdev)
         /* off, with power on */
         aic3x_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
 
-        /* setup GPIO functions */
-        aic3x_write(codec, AIC3X_GPIO1_REG, (setup->gpio_func[0] & 0xf) << 4);
-        aic3x_write(codec, AIC3X_GPIO2_REG, (setup->gpio_func[1] & 0xf) << 4);
+        return 0;
+}
 
-        snd_soc_add_controls(codec, aic3x_snd_controls,
-                                ARRAY_SIZE(aic3x_snd_controls));
-        aic3x_add_widgets(codec);
-        ret = snd_soc_init_card(socdev);
+static struct snd_soc_codec *aic3x_codec;
+
+static int aic3x_register(struct snd_soc_codec *codec)
+{
+        int ret;
+
+        ret = aic3x_init(codec);
         if (ret < 0) {
-                printk(KERN_ERR "aic3x: failed to register card\n");
-                goto card_err;
+                dev_err(codec->dev, "Failed to initialise device\n");
+                return ret;
         }
 
-        return ret;
+        aic3x_codec = codec;
 
-card_err:
-        snd_soc_free_pcms(socdev);
-        snd_soc_dapm_free(socdev);
-pcm_err:
-        kfree(codec->reg_cache);
-        return ret;
+        ret = snd_soc_register_codec(codec);
+        if (ret) {
+                dev_err(codec->dev, "Failed to register codec\n");
+                return ret;
+        }
+
+        ret = snd_soc_register_dai(&aic3x_dai);
+        if (ret) {
+                dev_err(codec->dev, "Failed to register dai\n");
+                snd_soc_unregister_codec(codec);
+                return ret;
+        }
+
+        return 0;
 }
 
-static struct snd_soc_device *aic3x_socdev;
+static int aic3x_unregister(struct aic3x_priv *aic3x)
+{
+        aic3x_set_bias_level(&aic3x->codec, SND_SOC_BIAS_OFF);
+
+        snd_soc_unregister_dai(&aic3x_dai);
+        snd_soc_unregister_codec(&aic3x->codec);
+
+        kfree(aic3x);
+        aic3x_codec = NULL;
+
+        return 0;
+}
 
 #if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
 /*
@@ -1288,28 +1305,36 @@ static struct snd_soc_device *aic3x_socdev;
 static int aic3x_i2c_probe(struct i2c_client *i2c,
                            const struct i2c_device_id *id)
 {
-        struct snd_soc_device *socdev = aic3x_socdev;
-        struct snd_soc_codec *codec = socdev->card->codec;
-        int ret;
+        struct snd_soc_codec *codec;
+        struct aic3x_priv *aic3x;
 
-        i2c_set_clientdata(i2c, codec);
+        aic3x = kzalloc(sizeof(struct aic3x_priv), GFP_KERNEL);
+        if (aic3x == NULL) {
+                dev_err(&i2c->dev, "failed to create private data\n");
+                return -ENOMEM;
+        }
+
+        codec = &aic3x->codec;
+        codec->dev = &i2c->dev;
+        codec->private_data = aic3x;
         codec->control_data = i2c;
+        codec->hw_write = (hw_write_t) i2c_master_send;
 
-        ret = aic3x_init(socdev);
-        if (ret < 0)
-                printk(KERN_ERR "aic3x: failed to initialise AIC3X\n");
-        return ret;
+        i2c_set_clientdata(i2c, aic3x);
+
+        return aic3x_register(codec);
 }
 
 static int aic3x_i2c_remove(struct i2c_client *client)
 {
-        struct snd_soc_codec *codec = i2c_get_clientdata(client);
-        kfree(codec->reg_cache);
-        return 0;
+        struct aic3x_priv *aic3x = i2c_get_clientdata(client);
+
+        return aic3x_unregister(aic3x);
 }
 
 static const struct i2c_device_id aic3x_i2c_id[] = {
         { "tlv320aic3x", 0 },
+        { "tlv320aic33", 0 },
         { }
 };
 MODULE_DEVICE_TABLE(i2c, aic3x_i2c_id);
@@ -1320,50 +1345,28 @@ static struct i2c_driver aic3x_i2c_driver = {
                 .name = "aic3x I2C Codec",
                 .owner = THIS_MODULE,
         },
-        .probe = aic3x_i2c_probe,
+        .probe  = aic3x_i2c_probe,
         .remove = aic3x_i2c_remove,
         .id_table = aic3x_i2c_id,
 };
 
-static int aic3x_add_i2c_device(struct platform_device *pdev,
-                                 const struct aic3x_setup_data *setup)
+static inline void aic3x_i2c_init(void)
 {
-        struct i2c_board_info info;
-        struct i2c_adapter *adapter;
-        struct i2c_client *client;
         int ret;
 
         ret = i2c_add_driver(&aic3x_i2c_driver);
-        if (ret != 0) {
-                dev_err(&pdev->dev, "can't add i2c driver\n");
-                return ret;
-        }
-
-        memset(&info, 0, sizeof(struct i2c_board_info));
-        info.addr = setup->i2c_address;
-        strlcpy(info.type, "tlv320aic3x", I2C_NAME_SIZE);
-
-        adapter = i2c_get_adapter(setup->i2c_bus);
-        if (!adapter) {
-                dev_err(&pdev->dev, "can't get i2c adapter %d\n",
-                        setup->i2c_bus);
-                goto err_driver;
-        }
-
-        client = i2c_new_device(adapter, &info);
-        i2c_put_adapter(adapter);
-        if (!client) {
-                dev_err(&pdev->dev, "can't add i2c device at 0x%x\n",
-                        (unsigned int)info.addr);
-                goto err_driver;
-        }
-
-        return 0;
+        if (ret)
+                printk(KERN_ERR "%s: error regsitering i2c driver, %d\n",
+                       __func__, ret);
+}
 
-err_driver:
+static inline void aic3x_i2c_exit(void)
+{
         i2c_del_driver(&aic3x_i2c_driver);
-        return -ENODEV;
 }
+#else
+static inline void aic3x_i2c_init(void) { }
+static inline void aic3x_i2c_exit(void) { }
 #endif
 
 static int aic3x_probe(struct platform_device *pdev)
@@ -1371,42 +1374,52 @@ static int aic3x_probe(struct platform_device *pdev)
         struct snd_soc_device *socdev = platform_get_drvdata(pdev);
         struct aic3x_setup_data *setup;
         struct snd_soc_codec *codec;
-        struct aic3x_priv *aic3x;
         int ret = 0;
 
-        printk(KERN_INFO "AIC3X Audio Codec %s\n", AIC3X_VERSION);
+        codec = aic3x_codec;
+        if (!codec) {
+                dev_err(&pdev->dev, "Codec not registered\n");
+                return -ENODEV;
+        }
 
+        socdev->card->codec = codec;
         setup = socdev->codec_data;
-        codec = kzalloc(sizeof(struct snd_soc_codec), GFP_KERNEL);
-        if (codec == NULL)
-                return -ENOMEM;
 
-        aic3x = kzalloc(sizeof(struct aic3x_priv), GFP_KERNEL);
-        if (aic3x == NULL) {
-                kfree(codec);
-                return -ENOMEM;
+        if (!setup) {
+                dev_err(&pdev->dev, "No setup data supplied\n");
+                return -EINVAL;
         }
 
-        codec->private_data = aic3x;
-        socdev->card->codec = codec;
-        mutex_init(&codec->mutex);
-        INIT_LIST_HEAD(&codec->dapm_widgets);
-        INIT_LIST_HEAD(&codec->dapm_paths);
+        /* setup GPIO functions */
+        aic3x_write(codec, AIC3X_GPIO1_REG, (setup->gpio_func[0] & 0xf) << 4);
+        aic3x_write(codec, AIC3X_GPIO2_REG, (setup->gpio_func[1] & 0xf) << 4);
 
-        aic3x_socdev = socdev;
-#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
-        if (setup->i2c_address) {
-                codec->hw_write = (hw_write_t) i2c_master_send;
-                ret = aic3x_add_i2c_device(pdev, setup);
+        /* register pcms */
+        ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1);
+        if (ret < 0) {
+                printk(KERN_ERR "aic3x: failed to create pcms\n");
+                goto pcm_err;
         }
-#else
-        /* Add other interfaces here */
-#endif
 
-        if (ret != 0) {
-                kfree(codec->private_data);
-                kfree(codec);
+        snd_soc_add_controls(codec, aic3x_snd_controls,
+                             ARRAY_SIZE(aic3x_snd_controls));
+
+        aic3x_add_widgets(codec);
+
+        ret = snd_soc_init_card(socdev);
+        if (ret < 0) {
+                printk(KERN_ERR "aic3x: failed to register card\n");
+                goto card_err;
         }
+
+        return ret;
+
+card_err:
+        snd_soc_free_pcms(socdev);
+        snd_soc_dapm_free(socdev);
+
+pcm_err:
+        kfree(codec->reg_cache);
         return ret;
 }
 
@@ -1421,12 +1434,8 @@ static int aic3x_remove(struct platform_device *pdev)
 
         snd_soc_free_pcms(socdev);
         snd_soc_dapm_free(socdev);
-#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
-        i2c_unregister_device(codec->control_data);
-        i2c_del_driver(&aic3x_i2c_driver);
-#endif
-        kfree(codec->private_data);
-        kfree(codec);
+
+        kfree(codec->reg_cache);
 
         return 0;
 }
@@ -1441,13 +1450,15 @@ EXPORT_SYMBOL_GPL(soc_codec_dev_aic3x);
 
 static int __init aic3x_modinit(void)
 {
-        return snd_soc_register_dai(&aic3x_dai);
+        aic3x_i2c_init();
+
+        return 0;
 }
 module_init(aic3x_modinit);
 
 static void __exit aic3x_exit(void)
 {
-        snd_soc_unregister_dai(&aic3x_dai);
+        aic3x_i2c_exit();
 }
 module_exit(aic3x_exit);
 
diff --git a/sound/soc/codecs/tlv320aic3x.h b/sound/soc/codecs/tlv320aic3x.h
index ac827e578c4d..9af1c886213c 100644
--- a/sound/soc/codecs/tlv320aic3x.h
+++ b/sound/soc/codecs/tlv320aic3x.h
@@ -282,8 +282,6 @@ int aic3x_headset_detected(struct snd_soc_codec *codec);
 int aic3x_button_pressed(struct snd_soc_codec *codec);
 
 struct aic3x_setup_data {
-        int i2c_bus;
-        unsigned short i2c_address;
         unsigned int gpio_func[2];
 };
 
diff --git a/sound/soc/davinci/davinci-evm.c b/sound/soc/davinci/davinci-evm.c
index 46c1b0cb1d1b..396d777dedac 100644
--- a/sound/soc/davinci/davinci-evm.c
+++ b/sound/soc/davinci/davinci-evm.c
@@ -207,8 +207,6 @@ static struct snd_soc_card da850_snd_soc_card = {
 
 /* evm audio private data */
 static struct aic3x_setup_data evm_aic3x_setup = {
-        .i2c_bus = 1,
-        .i2c_address = 0x1b,
 };
 
 /* dm6467 evm audio private data */
diff --git a/sound/soc/omap/n810.c b/sound/soc/omap/n810.c
index b60b1dfbc435..4d3aec2a9f2a 100644
--- a/sound/soc/omap/n810.c
+++ b/sound/soc/omap/n810.c
@@ -322,8 +322,6 @@ static struct snd_soc_card snd_soc_n810 = {
 
 /* Audio private data */
 static struct aic3x_setup_data n810_aic33_setup = {
-        .i2c_bus = 2,
-        .i2c_address = 0x18,
         .gpio_func[0] = AIC3X_GPIO1_FUNC_DISABLED,
         .gpio_func[1] = AIC3X_GPIO2_FUNC_DIGITAL_MIC_INPUT,
 };
diff --git a/sound/soc/s6000/s6105-ipcam.c b/sound/soc/s6000/s6105-ipcam.c
index b5f95f9781c1..082215d8787d 100644
--- a/sound/soc/s6000/s6105-ipcam.c
+++ b/sound/soc/s6000/s6105-ipcam.c
@@ -189,8 +189,6 @@ static struct snd_soc_card snd_soc_card_s6105 = {
 
 /* s6105 audio private data */
 static struct aic3x_setup_data s6105_aic3x_setup = {
-        .i2c_bus = 0,
-        .i2c_address = 0x18,
 };
 
 /* s6105 audio subsystem */