Merge branch 'topic/asoc' into for-linus

Conflicts:
	arch/powerpc/platforms/85xx/p1022_ds.c

1 files changed, 61 insertions, 175 deletions

diff --git a/sound/soc/codecs/ak4535.c b/sound/soc/codecs/ak4535.c
index d4253675b2d..cd88c8f32a3 100644
--- a/sound/soc/codecs/ak4535.c
+++ b/sound/soc/codecs/ak4535.c
@@ -31,11 +31,11 @@
 
 #define AK4535_VERSION "0.3"
 
-struct snd_soc_codec_device soc_codec_dev_ak4535;
-
 /* codec private data */
 struct ak4535_priv {
 	unsigned int sysclk;
+	enum snd_soc_control_type control_type;
+	void *control_data;
 };
 
 /*
@@ -313,8 +313,7 @@ static int ak4535_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 ak4535_priv *ak4535 = snd_soc_codec_get_drvdata(codec);
 	u8 mode2 = ak4535_read_reg_cache(codec, AK4535_MODE2) & ~(0x3 << 5);
 	int rate = params_rate(params), fs = 256;
@@ -378,14 +377,16 @@ static int ak4535_mute(struct snd_soc_dai *dai, int mute)
 static int ak4535_set_bias_level(struct snd_soc_codec *codec,
 	enum snd_soc_bias_level level)
 {
-	u16 i;
+	u16 i, mute_reg;
 
 	switch (level) {
 	case SND_SOC_BIAS_ON:
-		ak4535_mute(codec->dai, 0);
+		mute_reg = ak4535_read_reg_cache(codec, AK4535_DAC) & 0xffdf;
+		ak4535_write(codec, AK4535_DAC, mute_reg);
 		break;
 	case SND_SOC_BIAS_PREPARE:
-		ak4535_mute(codec->dai, 1);
+		mute_reg = ak4535_read_reg_cache(codec, AK4535_DAC) & 0xffdf;
+		ak4535_write(codec, AK4535_DAC, mute_reg | 0x20);
 		break;
 	case SND_SOC_BIAS_STANDBY:
 		i = ak4535_read_reg_cache(codec, AK4535_PM1);
@@ -413,8 +414,8 @@ static struct snd_soc_dai_ops ak4535_dai_ops = {
 	.set_sysclk	= ak4535_set_dai_sysclk,
 };
 
-struct snd_soc_dai ak4535_dai = {
-	.name = "AK4535",
+static struct snd_soc_dai_driver ak4535_dai = {
+	.name = "ak4535-hifi",
 	.playback = {
 		.stream_name = "Playback",
 		.channels_min = 1,
@@ -429,54 +430,27 @@ struct snd_soc_dai ak4535_dai = {
 		.formats = SNDRV_PCM_FMTBIT_S16_LE,},
 	.ops = &ak4535_dai_ops,
 };
-EXPORT_SYMBOL_GPL(ak4535_dai);
 
-static int ak4535_suspend(struct platform_device *pdev, pm_message_t state)
+static int ak4535_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;
-
 	ak4535_set_bias_level(codec, SND_SOC_BIAS_OFF);
 	return 0;
 }
 
-static int ak4535_resume(struct platform_device *pdev)
+static int ak4535_resume(struct snd_soc_codec *codec)
 {
-	struct snd_soc_device *socdev = platform_get_drvdata(pdev);
-	struct snd_soc_codec *codec = socdev->card->codec;
 	ak4535_sync(codec);
 	ak4535_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
 	return 0;
 }
 
-/*
- * initialise the AK4535 driver
- * register the mixer and dsp interfaces with the kernel
- */
-static int ak4535_init(struct snd_soc_device *socdev)
+static int ak4535_probe(struct snd_soc_codec *codec)
 {
-	struct snd_soc_codec *codec = socdev->card->codec;
-	int ret = 0;
+	struct ak4535_priv *ak4535 = snd_soc_codec_get_drvdata(codec);
 
-	codec->name = "AK4535";
-	codec->owner = THIS_MODULE;
-	codec->read = ak4535_read_reg_cache;
-	codec->write = ak4535_write;
-	codec->set_bias_level = ak4535_set_bias_level;
-	codec->dai = &ak4535_dai;
-	codec->num_dai = 1;
-	codec->reg_cache_size = ARRAY_SIZE(ak4535_reg);
-	codec->reg_cache = kmemdup(ak4535_reg, sizeof(ak4535_reg), GFP_KERNEL);
-
-	if (codec->reg_cache == NULL)
-		return -ENOMEM;
+	printk(KERN_INFO "AK4535 Audio Codec %s", AK4535_VERSION);
 
-	/* register pcms */
-	ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1);
-	if (ret < 0) {
-		printk(KERN_ERR "ak4535: failed to create pcms\n");
-		goto pcm_err;
-	}
+	codec->control_data = ak4535->control_data;
 
 	/* power on device */
 	ak4535_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
@@ -485,39 +459,55 @@ static int ak4535_init(struct snd_soc_device *socdev)
 				ARRAY_SIZE(ak4535_snd_controls));
 	ak4535_add_widgets(codec);
 
-	return ret;
-
-pcm_err:
-	kfree(codec->reg_cache);
+	return 0;
+}
 
-	return ret;
+/* power down chip */
+static int ak4535_remove(struct snd_soc_codec *codec)
+{
+	ak4535_set_bias_level(codec, SND_SOC_BIAS_OFF);
+	return 0;
 }
 
-static struct snd_soc_device *ak4535_socdev;
+static struct snd_soc_codec_driver soc_codec_dev_ak4535 = {
+	.probe =	ak4535_probe,
+	.remove =	ak4535_remove,
+	.suspend =	ak4535_suspend,
+	.resume =	ak4535_resume,
+	.read = ak4535_read_reg_cache,
+	.write = ak4535_write,
+	.set_bias_level = ak4535_set_bias_level,
+	.reg_cache_size = ARRAY_SIZE(ak4535_reg),
+	.reg_word_size = sizeof(u8),
+	.reg_cache_default = ak4535_reg,
+};
 
 #if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
-
-static int ak4535_i2c_probe(struct i2c_client *i2c,
-			    const struct i2c_device_id *id)
+static __devinit int ak4535_i2c_probe(struct i2c_client *i2c,
+				      const struct i2c_device_id *id)
 {
-	struct snd_soc_device *socdev = ak4535_socdev;
-	struct snd_soc_codec *codec = socdev->card->codec;
+	struct ak4535_priv *ak4535;
 	int ret;
 
-	i2c_set_clientdata(i2c, codec);
-	codec->control_data = i2c;
+	ak4535 = kzalloc(sizeof(struct ak4535_priv), GFP_KERNEL);
+	if (ak4535 == NULL)
+		return -ENOMEM;
 
-	ret = ak4535_init(socdev);
-	if (ret < 0)
-		printk(KERN_ERR "failed to initialise AK4535\n");
+	i2c_set_clientdata(i2c, ak4535);
+	ak4535->control_data = i2c;
+	ak4535->control_type = SND_SOC_I2C;
 
+	ret = snd_soc_register_codec(&i2c->dev,
+			&soc_codec_dev_ak4535, &ak4535_dai, 1);
+	if (ret < 0)
+		kfree(ak4535);
 	return ret;
 }
 
-static int ak4535_i2c_remove(struct i2c_client *client)
+static __devexit int ak4535_i2c_remove(struct i2c_client *client)
 {
-	struct snd_soc_codec *codec = i2c_get_clientdata(client);
-	kfree(codec->reg_cache);
+	snd_soc_unregister_codec(&client->dev);
+	kfree(i2c_get_clientdata(client));
 	return 0;
 }
 
@@ -529,138 +519,34 @@ MODULE_DEVICE_TABLE(i2c, ak4535_i2c_id);
 
 static struct i2c_driver ak4535_i2c_driver = {
 	.driver = {
-		.name = "AK4535 I2C Codec",
+		.name = "ak4535-codec",
 		.owner = THIS_MODULE,
 	},
 	.probe =    ak4535_i2c_probe,
-	.remove =   ak4535_i2c_remove,
+	.remove =   __devexit_p(ak4535_i2c_remove),
 	.id_table = ak4535_i2c_id,
 };
-
-static int ak4535_add_i2c_device(struct platform_device *pdev,
-				 const struct ak4535_setup_data *setup)
-{
-	struct i2c_board_info info;
-	struct i2c_adapter *adapter;
-	struct i2c_client *client;
-	int ret;
-
-	ret = i2c_add_driver(&ak4535_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, "ak4535", 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;
-
-err_driver:
-	i2c_del_driver(&ak4535_i2c_driver);
-	return -ENODEV;
-}
 #endif
 
-static int ak4535_probe(struct platform_device *pdev)
+static int __init ak4535_modinit(void)
 {
-	struct snd_soc_device *socdev = platform_get_drvdata(pdev);
-	struct ak4535_setup_data *setup;
-	struct snd_soc_codec *codec;
-	struct ak4535_priv *ak4535;
-	int ret;
-
-	printk(KERN_INFO "AK4535 Audio Codec %s", AK4535_VERSION);
-
-	setup = socdev->codec_data;
-	codec = kzalloc(sizeof(struct snd_soc_codec), GFP_KERNEL);
-	if (codec == NULL)
-		return -ENOMEM;
-
-	ak4535 = kzalloc(sizeof(struct ak4535_priv), GFP_KERNEL);
-	if (ak4535 == NULL) {
-		kfree(codec);
-		return -ENOMEM;
-	}
-
-	snd_soc_codec_set_drvdata(codec, ak4535);
-	socdev->card->codec = codec;
-	mutex_init(&codec->mutex);
-	INIT_LIST_HEAD(&codec->dapm_widgets);
-	INIT_LIST_HEAD(&codec->dapm_paths);
-
-	ak4535_socdev = socdev;
-	ret = -ENODEV;
-
+	int ret = 0;
 #if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
-	if (setup->i2c_address) {
-		codec->hw_write = (hw_write_t)i2c_master_send;
-		ret = ak4535_add_i2c_device(pdev, setup);
-	}
-#endif
-
+	ret = i2c_add_driver(&ak4535_i2c_driver);
 	if (ret != 0) {
-		kfree(snd_soc_codec_get_drvdata(codec));
-		kfree(codec);
+		printk(KERN_ERR "Failed to register AK4535 I2C driver: %d\n",
+		       ret);
 	}
+#endif
 	return ret;
 }
+module_init(ak4535_modinit);
 
-/* power down chip */
-static int ak4535_remove(struct platform_device *pdev)
+static void __exit ak4535_exit(void)
 {
-	struct snd_soc_device *socdev = platform_get_drvdata(pdev);
-	struct snd_soc_codec *codec = socdev->card->codec;
-
-	if (codec->control_data)
-		ak4535_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)
-	if (codec->control_data)
-		i2c_unregister_device(codec->control_data);
 	i2c_del_driver(&ak4535_i2c_driver);
 #endif
-	kfree(snd_soc_codec_get_drvdata(codec));
-	kfree(codec);
-
-	return 0;
-}
-
-struct snd_soc_codec_device soc_codec_dev_ak4535 = {
-	.probe = 	ak4535_probe,
-	.remove = 	ak4535_remove,
-	.suspend = 	ak4535_suspend,
-	.resume =	ak4535_resume,
-};
-EXPORT_SYMBOL_GPL(soc_codec_dev_ak4535);
-
-static int __init ak4535_modinit(void)
-{
-	return snd_soc_register_dai(&ak4535_dai);
-}
-module_init(ak4535_modinit);
-
-static void __exit ak4535_exit(void)
-{
-	snd_soc_unregister_dai(&ak4535_dai);
 }
 module_exit(ak4535_exit);