diff --git a/sound/soc/codecs/wm8510.c b/sound/soc/codecs/wm8510.c
index 7a169bf..4ca724f 100644
--- a/sound/soc/codecs/wm8510.c
+++ b/sound/soc/codecs/wm8510.c
@@ -564,7 +564,8 @@
  * initialise the WM8510 driver
  * register the mixer and dsp interfaces with the kernel
  */
-static int wm8510_init(struct snd_soc_device *socdev)
+static int wm8510_init(struct snd_soc_device *socdev,
+		       enum snd_soc_control_type control)
 {
 	struct snd_soc_codec *codec = socdev->card->codec;
 	int ret = 0;
@@ -580,7 +581,7 @@
 	if (codec->reg_cache == NULL)
 		return -ENOMEM;
 
-	ret = snd_soc_codec_set_cache_io(codec, 7, 9);
+	ret = snd_soc_codec_set_cache_io(codec, 7, 9, control);
 	if (ret < 0) {
 		printk(KERN_ERR "wm8510: failed to set cache I/O: %d\n",
 		       ret);
@@ -635,7 +636,7 @@
 	i2c_set_clientdata(i2c, codec);
 	codec->control_data = i2c;
 
-	ret = wm8510_init(socdev);
+	ret = wm8510_init(socdev, SND_SOC_I2C);
 	if (ret < 0)
 		pr_err("failed to initialise WM8510\n");
 
@@ -715,7 +716,7 @@
 
 	codec->control_data = spi;
 
-	ret = wm8510_init(socdev);
+	ret = wm8510_init(socdev, SND_SOC_SPI);
 	if (ret < 0)
 		dev_err(&spi->dev, "failed to initialise WM8510\n");
 
@@ -784,7 +785,6 @@
 	wm8510_socdev = socdev;
 #if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
 	if (setup->i2c_address) {
-		codec->hw_write = (hw_write_t)i2c_master_send;
 		ret = wm8510_add_i2c_device(pdev, setup);
 	}
 #endif
diff --git a/sound/soc/codecs/wm8580.c b/sound/soc/codecs/wm8580.c
index 2250ade..d547347 100644
--- a/sound/soc/codecs/wm8580.c
+++ b/sound/soc/codecs/wm8580.c
@@ -832,7 +832,8 @@
 };
 EXPORT_SYMBOL_GPL(soc_codec_dev_wm8580);
 
-static int wm8580_register(struct wm8580_priv *wm8580)
+static int wm8580_register(struct wm8580_priv *wm8580,
+			   enum snd_soc_control_type control)
 {
 	int ret, i;
 	struct snd_soc_codec *codec = &wm8580->codec;
@@ -859,7 +860,7 @@
 
 	memcpy(codec->reg_cache, wm8580_reg, sizeof(wm8580_reg));
 
-	ret = snd_soc_codec_set_cache_io(codec, 7, 9);
+	ret = snd_soc_codec_set_cache_io(codec, 7, 9, control);
 	if (ret < 0) {
 		dev_err(codec->dev, "Failed to set cache I/O: %d\n", ret);
 		goto err;
@@ -944,14 +945,13 @@
 		return -ENOMEM;
 
 	codec = &wm8580->codec;
-	codec->hw_write = (hw_write_t)i2c_master_send;
 
 	i2c_set_clientdata(i2c, wm8580);
 	codec->control_data = i2c;
 
 	codec->dev = &i2c->dev;
 
-	return wm8580_register(wm8580);
+	return wm8580_register(wm8580, SND_SOC_I2C);
 }
 
 static int wm8580_i2c_remove(struct i2c_client *client)
diff --git a/sound/soc/codecs/wm8728.c b/sound/soc/codecs/wm8728.c
index 66da44b..a28630d 100644
--- a/sound/soc/codecs/wm8728.c
+++ b/sound/soc/codecs/wm8728.c
@@ -248,7 +248,8 @@
  * initialise the WM8728 driver
  * register the mixer and dsp interfaces with the kernel
  */
-static int wm8728_init(struct snd_soc_device *socdev)
+static int wm8728_init(struct snd_soc_device *socdev,
+		       enum snd_soc_control_type control)
 {
 	struct snd_soc_codec *codec = socdev->card->codec;
 	int ret = 0;
@@ -266,7 +267,7 @@
 	if (codec->reg_cache == NULL)
 		return -ENOMEM;
 
-	ret = snd_soc_codec_set_cache_io(codec, 7, 9);
+	ret = snd_soc_codec_set_cache_io(codec, 7, 9, control);
 	if (ret < 0) {
 		printk(KERN_ERR "wm8728: failed to configure cache I/O: %d\n",
 		       ret);
@@ -323,7 +324,7 @@
 	i2c_set_clientdata(i2c, codec);
 	codec->control_data = i2c;
 
-	ret = wm8728_init(socdev);
+	ret = wm8728_init(socdev, SND_SOC_I2C);
 	if (ret < 0)
 		pr_err("failed to initialise WM8728\n");
 
@@ -403,7 +404,7 @@
 
 	codec->control_data = spi;
 
-	ret = wm8728_init(socdev);
+	ret = wm8728_init(socdev, SND_SOC_SPI);
 	if (ret < 0)
 		dev_err(&spi->dev, "failed to initialise WM8728\n");
 
@@ -472,7 +473,6 @@
 
 #if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
 	if (setup->i2c_address) {
-		codec->hw_write = (hw_write_t)i2c_master_send;
 		ret = wm8728_add_i2c_device(pdev, setup);
 	}
 #endif
diff --git a/sound/soc/codecs/wm8731.c b/sound/soc/codecs/wm8731.c
index 4eb84ff..27fc942 100644
--- a/sound/soc/codecs/wm8731.c
+++ b/sound/soc/codecs/wm8731.c
@@ -504,7 +504,8 @@
 };
 EXPORT_SYMBOL_GPL(soc_codec_dev_wm8731);
 
-static int wm8731_register(struct wm8731_priv *wm8731)
+static int wm8731_register(struct wm8731_priv *wm8731,
+			   enum snd_soc_control_type control)
 {
 	int ret;
 	struct snd_soc_codec *codec = &wm8731->codec;
@@ -531,7 +532,7 @@
 
 	memcpy(codec->reg_cache, wm8731_reg, sizeof(wm8731_reg));
 
-	ret = snd_soc_codec_set_cache_io(codec, 7, 9);
+	ret = snd_soc_codec_set_cache_io(codec, 7, 9, control);
 	if (ret < 0) {
 		dev_err(codec->dev, "Failed to set cache I/O: %d\n", ret);
 		goto err;
@@ -630,7 +631,7 @@
 
 	dev_set_drvdata(&spi->dev, wm8731);
 
-	return wm8731_register(wm8731);
+	return wm8731_register(wm8731, SND_SOC_SPI);
 }
 
 static int __devexit wm8731_spi_remove(struct spi_device *spi)
@@ -682,14 +683,13 @@
 		return -ENOMEM;
 
 	codec = &wm8731->codec;
-	codec->hw_write = (hw_write_t)i2c_master_send;
 
 	i2c_set_clientdata(i2c, wm8731);
 	codec->control_data = i2c;
 
 	codec->dev = &i2c->dev;
 
-	return wm8731_register(wm8731);
+	return wm8731_register(wm8731, SND_SOC_I2C);
 }
 
 static __devexit int wm8731_i2c_remove(struct i2c_client *client)
diff --git a/sound/soc/codecs/wm8750.c b/sound/soc/codecs/wm8750.c
index ed09043..e6422b1 100644
--- a/sound/soc/codecs/wm8750.c
+++ b/sound/soc/codecs/wm8750.c
@@ -711,7 +711,8 @@
  * initialise the WM8750 driver
  * register the mixer and dsp interfaces with the kernel
  */
-static int wm8750_init(struct snd_soc_device *socdev)
+static int wm8750_init(struct snd_soc_device *socdev,
+		       enum snd_soc_control_type control)
 {
 	struct snd_soc_codec *codec = socdev->card->codec;
 	int reg, ret = 0;
@@ -726,7 +727,7 @@
 	if (codec->reg_cache == NULL)
 		return -ENOMEM;
 
-	ret = snd_soc_codec_set_cache_io(codec, 7, 9);
+	ret = snd_soc_codec_set_cache_io(codec, 7, 9, control);
 	if (ret < 0) {
 		printk(KERN_ERR "wm8750: failed to set cache I/O: %d\n", ret);
 		goto err;
@@ -809,7 +810,7 @@
 	i2c_set_clientdata(i2c, codec);
 	codec->control_data = i2c;
 
-	ret = wm8750_init(socdev);
+	ret = wm8750_init(socdev, SND_SOC_I2C);
 	if (ret < 0)
 		pr_err("failed to initialise WM8750\n");
 
@@ -889,7 +890,7 @@
 
 	codec->control_data = spi;
 
-	ret = wm8750_init(socdev);
+	ret = wm8750_init(socdev, SND_SOC_SPI);
 	if (ret < 0)
 		dev_err(&spi->dev, "failed to initialise WM8750\n");
 
@@ -967,7 +968,6 @@
 
 #if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
 	if (setup->i2c_address) {
-		codec->hw_write = (hw_write_t)i2c_master_send;
 		ret = wm8750_add_i2c_device(pdev, setup);
 	}
 #endif
diff --git a/sound/soc/codecs/wm8960.c b/sound/soc/codecs/wm8960.c
index c529ffc..f59703b 100644
--- a/sound/soc/codecs/wm8960.c
+++ b/sound/soc/codecs/wm8960.c
@@ -747,7 +747,8 @@
 };
 EXPORT_SYMBOL_GPL(soc_codec_dev_wm8960);
 
-static int wm8960_register(struct wm8960_priv *wm8960)
+static int wm8960_register(struct wm8960_priv *wm8960,
+			   enum snd_soc_control_type control)
 {
 	struct wm8960_data *pdata = wm8960->codec.dev->platform_data;
 	struct snd_soc_codec *codec = &wm8960->codec;
@@ -785,7 +786,7 @@
 
 	memcpy(codec->reg_cache, wm8960_reg, sizeof(wm8960_reg));
 
-	ret = snd_soc_codec_set_cache_io(codec, 7, 9);
+	ret = snd_soc_codec_set_cache_io(codec, 7, 9, control);
 	if (ret < 0) {
 		dev_err(codec->dev, "Failed to set cache I/O: %d\n", ret);
 		goto err;
@@ -866,14 +867,13 @@
 		return -ENOMEM;
 
 	codec = &wm8960->codec;
-	codec->hw_write = (hw_write_t)i2c_master_send;
 
 	i2c_set_clientdata(i2c, wm8960);
 	codec->control_data = i2c;
 
 	codec->dev = &i2c->dev;
 
-	return wm8960_register(wm8960);
+	return wm8960_register(wm8960, SND_SOC_I2C);
 }
 
 static __devexit int wm8960_i2c_remove(struct i2c_client *client)
diff --git a/sound/soc/codecs/wm8971.c b/sound/soc/codecs/wm8971.c
index 53f3bc9..d66efb0 100644
--- a/sound/soc/codecs/wm8971.c
+++ b/sound/soc/codecs/wm8971.c
@@ -640,7 +640,8 @@
 	return 0;
 }
 
-static int wm8971_init(struct snd_soc_device *socdev)
+static int wm8971_init(struct snd_soc_device *socdev,
+		       enum snd_soc_control_type control)
 {
 	struct snd_soc_codec *codec = socdev->card->codec;
 	int reg, ret = 0;
@@ -656,7 +657,7 @@
 	if (codec->reg_cache == NULL)
 		return -ENOMEM;
 
-	ret = snd_soc_codec_set_cache_io(codec, 7, 9);
+	ret = snd_soc_codec_set_cache_io(codec, 7, 9, control);
 	if (ret < 0) {
 		printk(KERN_ERR "wm8971: failed to set cache I/O: %d\n", ret);
 		goto err;
@@ -734,7 +735,7 @@
 
 	codec->control_data = i2c;
 
-	ret = wm8971_init(socdev);
+	ret = wm8971_init(socdev, SND_SOC_I2C);
 	if (ret < 0)
 		pr_err("failed to initialise WM8971\n");
 
@@ -844,7 +845,6 @@
 
 #if defined (CONFIG_I2C) || defined (CONFIG_I2C_MODULE)
 	if (setup->i2c_address) {
-		codec->hw_write = (hw_write_t)i2c_master_send;
 		ret = wm8971_add_i2c_device(pdev, setup);
 	}
 #endif
diff --git a/sound/soc/codecs/wm8988.c b/sound/soc/codecs/wm8988.c
index 7d5b807..7486d3e 100644
--- a/sound/soc/codecs/wm8988.c
+++ b/sound/soc/codecs/wm8988.c
@@ -825,7 +825,8 @@
 };
 EXPORT_SYMBOL_GPL(soc_codec_dev_wm8988);
 
-static int wm8988_register(struct wm8988_priv *wm8988)
+static int wm8988_register(struct wm8988_priv *wm8988,
+			   enum snd_soc_control_type control)
 {
 	struct snd_soc_codec *codec = &wm8988->codec;
 	int ret;
@@ -854,7 +855,7 @@
 	memcpy(codec->reg_cache, wm8988_reg,
 	       sizeof(wm8988_reg));
 
-	ret = snd_soc_codec_set_cache_io(codec, 7, 9);
+	ret = snd_soc_codec_set_cache_io(codec, 7, 9, control);
 	if (ret < 0) {
 		dev_err(codec->dev, "Failed to set cache I/O: %d\n", ret);
 		goto err;
@@ -927,14 +928,13 @@
 		return -ENOMEM;
 
 	codec = &wm8988->codec;
-	codec->hw_write = (hw_write_t)i2c_master_send;
 
 	i2c_set_clientdata(i2c, wm8988);
 	codec->control_data = i2c;
 
 	codec->dev = &i2c->dev;
 
-	return wm8988_register(wm8988);
+	return wm8988_register(wm8988, SND_SOC_I2C);
 }
 
 static int wm8988_i2c_remove(struct i2c_client *client)
@@ -1019,7 +1019,7 @@
 
 	spi->dev.driver_data = wm8988;
 
-	return wm8988_register(wm8988);
+	return wm8988_register(wm8988, SND_SOC_SPI);
 }
 
 static int __devexit wm8988_spi_remove(struct spi_device *spi)