1 files changed, 68 insertions, 141 deletions

diff --git a/sound/soc/codecs/wm8960.c b/sound/soc/codecs/wm8960.c
index 3c6ee61f6c95..8d5efb333c33 100644
--- a/sound/soc/codecs/wm8960.c
+++ b/sound/soc/codecs/wm8960.c
@@ -29,8 +29,6 @@
 
 #define AUDIO_NAME "wm8960"
 
-struct snd_soc_codec_device soc_codec_dev_wm8960;
-
 /* R25 - Power 1 */
 #define WM8960_VMID_MASK 0x180
 #define WM8960_VREF      0x40
@@ -75,7 +73,10 @@ static const u16 wm8960_reg[WM8960_CACHEREGNUM] = {
 
 struct wm8960_priv {
 	u16 reg_cache[WM8960_CACHEREGNUM];
-	struct snd_soc_codec codec;
+	enum snd_soc_control_type control_type;
+	void *control_data;
+	int (*set_bias_level)(struct snd_soc_codec *,
+			      enum snd_soc_bias_level level);
 	struct snd_soc_dapm_widget *lout1;
 	struct snd_soc_dapm_widget *rout1;
 	struct snd_soc_dapm_widget *out3;
@@ -507,8 +508,7 @@ static int wm8960_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;
 	struct wm8960_priv *wm8960 = snd_soc_codec_get_drvdata(codec);
 	u16 iface = snd_soc_read(codec, WM8960_IFACE1) & 0xfff3;
 	int i;
@@ -849,6 +849,14 @@ static int wm8960_set_dai_clkdiv(struct snd_soc_dai *codec_dai,
 	return 0;
 }
 
+static int wm8960_set_bias_level(struct snd_soc_codec *codec,
+				 enum snd_soc_bias_level level)
+{
+	struct wm8960_priv *wm8960 = snd_soc_codec_get_drvdata(codec);
+
+	return wm8960->set_bias_level(codec, level);
+}
+
 #define WM8960_RATES SNDRV_PCM_RATE_8000_48000
 
 #define WM8960_FORMATS \
@@ -863,8 +871,8 @@ static struct snd_soc_dai_ops wm8960_dai_ops = {
 	.set_pll = wm8960_set_dai_pll,
 };
 
-struct snd_soc_dai wm8960_dai = {
-	.name = "WM8960",
+static struct snd_soc_dai_driver wm8960_dai = {
+	.name = "wm8960-hifi",
 	.playback = {
 		.stream_name = "Playback",
 		.channels_min = 1,
@@ -880,21 +888,18 @@ struct snd_soc_dai wm8960_dai = {
 	.ops = &wm8960_dai_ops,
 	.symmetric_rates = 1,
 };
-EXPORT_SYMBOL_GPL(wm8960_dai);
 
-static int wm8960_suspend(struct platform_device *pdev, pm_message_t state)
+static int wm8960_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;
+	struct wm8960_priv *wm8960 = snd_soc_codec_get_drvdata(codec);
 
-	codec->set_bias_level(codec, SND_SOC_BIAS_OFF);
+	wm8960->set_bias_level(codec, SND_SOC_BIAS_OFF);
 	return 0;
 }
 
-static int wm8960_resume(struct platform_device *pdev)
+static int wm8960_resume(struct snd_soc_codec *codec)
 {
-	struct snd_soc_device *socdev = platform_get_drvdata(pdev);
-	struct snd_soc_codec *codec = socdev->card->codec;
+	struct wm8960_priv *wm8960 = snd_soc_codec_get_drvdata(codec);
 	int i;
 	u8 data[2];
 	u16 *cache = codec->reg_cache;
@@ -906,78 +911,19 @@ static int wm8960_resume(struct platform_device *pdev)
 		codec->hw_write(codec->control_data, data, 2);
 	}
 
-	codec->set_bias_level(codec, SND_SOC_BIAS_STANDBY);
-
+	wm8960->set_bias_level(codec, SND_SOC_BIAS_STANDBY);
 	return 0;
 }
 
-static struct snd_soc_codec *wm8960_codec;
-
-static int wm8960_probe(struct platform_device *pdev)
-{
-	struct snd_soc_device *socdev = platform_get_drvdata(pdev);
-	struct snd_soc_codec *codec;
-	int ret = 0;
-
-	if (wm8960_codec == NULL) {
-		dev_err(&pdev->dev, "Codec device not registered\n");
-		return -ENODEV;
-	}
-
-	socdev->card->codec = wm8960_codec;
-	codec = wm8960_codec;
-
-	/* register pcms */
-	ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1);
-	if (ret < 0) {
-		dev_err(codec->dev, "failed to create pcms: %d\n", ret);
-		goto pcm_err;
-	}
-
-	snd_soc_add_controls(codec, wm8960_snd_controls,
-			     ARRAY_SIZE(wm8960_snd_controls));
-	wm8960_add_widgets(codec);
-
-	return ret;
-
-pcm_err:
-	return ret;
-}
-
-/* power down chip */
-static int wm8960_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_wm8960 = {
-	.probe = 	wm8960_probe,
-	.remove = 	wm8960_remove,
-	.suspend = 	wm8960_suspend,
-	.resume =	wm8960_resume,
-};
-EXPORT_SYMBOL_GPL(soc_codec_dev_wm8960);
-
-static int wm8960_register(struct wm8960_priv *wm8960,
-			   enum snd_soc_control_type control)
+static int wm8960_probe(struct snd_soc_codec *codec)
 {
-	struct wm8960_data *pdata = wm8960->codec.dev->platform_data;
-	struct snd_soc_codec *codec = &wm8960->codec;
+	struct wm8960_priv *wm8960 = snd_soc_codec_get_drvdata(codec);
+	struct wm8960_data *pdata = dev_get_platdata(codec->dev);
 	int ret;
 	u16 reg;
 
-	if (wm8960_codec) {
-		dev_err(codec->dev, "Another WM8960 is registered\n");
-		ret = -EINVAL;
-		goto err;
-	}
-
-	codec->set_bias_level = wm8960_set_bias_level_out3;
+	wm8960->set_bias_level = wm8960_set_bias_level_out3;
+	codec->control_data = wm8960->control_data;
 
 	if (!pdata) {
 		dev_warn(codec->dev, "No platform data supplied\n");
@@ -988,39 +934,22 @@ static int wm8960_register(struct wm8960_priv *wm8960,
 		}
 
 		if (pdata->capless)
-			codec->set_bias_level = wm8960_set_bias_level_capless;
+			wm8960->set_bias_level = wm8960_set_bias_level_capless;
 	}
 
-	mutex_init(&codec->mutex);
-	INIT_LIST_HEAD(&codec->dapm_widgets);
-	INIT_LIST_HEAD(&codec->dapm_paths);
-
-	snd_soc_codec_set_drvdata(codec, wm8960);
-	codec->name = "WM8960";
-	codec->owner = THIS_MODULE;
-	codec->bias_level = SND_SOC_BIAS_OFF;
-	codec->dai = &wm8960_dai;
-	codec->num_dai = 1;
-	codec->reg_cache_size = WM8960_CACHEREGNUM;
-	codec->reg_cache = &wm8960->reg_cache;
-
-	memcpy(codec->reg_cache, wm8960_reg, sizeof(wm8960_reg));
-
-	ret = snd_soc_codec_set_cache_io(codec, 7, 9, control);
+	ret = snd_soc_codec_set_cache_io(codec, 7, 9, wm8960->control_type);
 	if (ret < 0) {
 		dev_err(codec->dev, "Failed to set cache I/O: %d\n", ret);
-		goto err;
+		return ret;
 	}
 
 	ret = wm8960_reset(codec);
 	if (ret < 0) {
 		dev_err(codec->dev, "Failed to issue reset\n");
-		goto err;
+		return ret;
 	}
 
-	wm8960_dai.dev = codec->dev;
-
-	codec->set_bias_level(codec, SND_SOC_BIAS_STANDBY);
+	wm8960->set_bias_level(codec, SND_SOC_BIAS_STANDBY);
 
 	/* Latch the update bits */
 	reg = snd_soc_read(codec, WM8960_LINVOL);
@@ -1044,62 +973,58 @@ static int wm8960_register(struct wm8960_priv *wm8960,
 	reg = snd_soc_read(codec, WM8960_ROUT2);
 	snd_soc_write(codec, WM8960_ROUT2, reg | 0x100);
 
-	wm8960_codec = codec;
-
-	ret = snd_soc_register_codec(codec);
-	if (ret != 0) {
-		dev_err(codec->dev, "Failed to register codec: %d\n", ret);
-		goto err;
-	}
-
-	ret = snd_soc_register_dai(&wm8960_dai);
-	if (ret != 0) {
-		dev_err(codec->dev, "Failed to register DAI: %d\n", ret);
-		goto err_codec;
-	}
+	snd_soc_add_controls(codec, wm8960_snd_controls,
+				     ARRAY_SIZE(wm8960_snd_controls));
+	wm8960_add_widgets(codec);
 
 	return 0;
-
-err_codec:
-	snd_soc_unregister_codec(codec);
-err:
-	kfree(wm8960);
-	return ret;
 }
 
-static void wm8960_unregister(struct wm8960_priv *wm8960)
+/* power down chip */
+static int wm8960_remove(struct snd_soc_codec *codec)
 {
-	wm8960->codec.set_bias_level(&wm8960->codec, SND_SOC_BIAS_OFF);
-	snd_soc_unregister_dai(&wm8960_dai);
-	snd_soc_unregister_codec(&wm8960->codec);
-	kfree(wm8960);
-	wm8960_codec = NULL;
+	struct wm8960_priv *wm8960 = snd_soc_codec_get_drvdata(codec);
+
+	wm8960->set_bias_level(codec, SND_SOC_BIAS_OFF);
+	return 0;
 }
 
+static struct snd_soc_codec_driver soc_codec_dev_wm8960 = {
+	.probe =	wm8960_probe,
+	.remove =	wm8960_remove,
+	.suspend =	wm8960_suspend,
+	.resume =	wm8960_resume,
+	.set_bias_level = wm8960_set_bias_level,
+	.reg_cache_size = ARRAY_SIZE(wm8960_reg),
+	.reg_word_size = sizeof(u16),
+	.reg_cache_default = wm8960_reg,
+};
+
+#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
 static __devinit int wm8960_i2c_probe(struct i2c_client *i2c,
 				      const struct i2c_device_id *id)
 {
 	struct wm8960_priv *wm8960;
-	struct snd_soc_codec *codec;
+	int ret;
 
 	wm8960 = kzalloc(sizeof(struct wm8960_priv), GFP_KERNEL);
 	if (wm8960 == NULL)
 		return -ENOMEM;
 
-	codec = &wm8960->codec;
-
 	i2c_set_clientdata(i2c, wm8960);
-	codec->control_data = i2c;
-
-	codec->dev = &i2c->dev;
+	wm8960->control_data = i2c;
 
-	return wm8960_register(wm8960, SND_SOC_I2C);
+	ret = snd_soc_register_codec(&i2c->dev,
+			&soc_codec_dev_wm8960, &wm8960_dai, 1);
+	if (ret < 0)
+		kfree(wm8960);
+	return ret;
 }
 
 static __devexit int wm8960_i2c_remove(struct i2c_client *client)
 {
-	struct wm8960_priv *wm8960 = i2c_get_clientdata(client);
-	wm8960_unregister(wm8960);
+	snd_soc_unregister_codec(&client->dev);
+	kfree(i2c_get_clientdata(client));
 	return 0;
 }
 
@@ -1111,35 +1036,37 @@ MODULE_DEVICE_TABLE(i2c, wm8960_i2c_id);
 
 static struct i2c_driver wm8960_i2c_driver = {
 	.driver = {
-		.name = "wm8960",
+		.name = "wm8960-codec",
 		.owner = THIS_MODULE,
 	},
 	.probe =    wm8960_i2c_probe,
 	.remove =   __devexit_p(wm8960_i2c_remove),
 	.id_table = wm8960_i2c_id,
 };
+#endif
 
 static int __init wm8960_modinit(void)
 {
-	int ret;
-
+	int ret = 0;
+#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
 	ret = i2c_add_driver(&wm8960_i2c_driver);
 	if (ret != 0) {
 		printk(KERN_ERR "Failed to register WM8960 I2C driver: %d\n",
 		       ret);
 	}
-
+#endif
 	return ret;
 }
 module_init(wm8960_modinit);
 
 static void __exit wm8960_exit(void)
 {
+#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
 	i2c_del_driver(&wm8960_i2c_driver);
+#endif
 }
 module_exit(wm8960_exit);
 
-
 MODULE_DESCRIPTION("ASoC WM8960 driver");
 MODULE_AUTHOR("Liam Girdwood");
 MODULE_LICENSE("GPL");