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-rw-r--r--include/sound/soc.h9
-rw-r--r--sound/soc/codecs/wm8510.c10
-rw-r--r--sound/soc/codecs/wm8580.c8
-rw-r--r--sound/soc/codecs/wm8728.c10
-rw-r--r--sound/soc/codecs/wm8731.c10
-rw-r--r--sound/soc/codecs/wm8750.c10
-rw-r--r--sound/soc/codecs/wm8960.c8
-rw-r--r--sound/soc/codecs/wm8971.c8
-rw-r--r--sound/soc/codecs/wm8988.c10
-rw-r--r--sound/soc/soc-cache.c19
10 files changed, 63 insertions, 39 deletions
diff --git a/include/sound/soc.h b/include/sound/soc.h
index 27409dd41ae9..d0b29a509bdd 100644
--- a/include/sound/soc.h
+++ b/include/sound/soc.h
@@ -187,13 +187,20 @@ typedef int (*hw_read_t)(void *,char* ,int);
extern struct snd_ac97_bus_ops soc_ac97_ops;
+enum snd_soc_control_type {
+ SND_SOC_CUSTOM,
+ SND_SOC_I2C,
+ SND_SOC_SPI,
+};
+
int snd_soc_register_platform(struct snd_soc_platform *platform);
void snd_soc_unregister_platform(struct snd_soc_platform *platform);
int snd_soc_register_codec(struct snd_soc_codec *codec);
void snd_soc_unregister_codec(struct snd_soc_codec *codec);
int snd_soc_codec_volatile_register(struct snd_soc_codec *codec, int reg);
int snd_soc_codec_set_cache_io(struct snd_soc_codec *codec,
- int addr_bits, int data_bits);
+ int addr_bits, int data_bits,
+ enum snd_soc_control_type control);
#ifdef CONFIG_PM
int snd_soc_suspend_device(struct device *dev);
diff --git a/sound/soc/codecs/wm8510.c b/sound/soc/codecs/wm8510.c
index 7a169bff86f9..4ca724ff4c6e 100644
--- a/sound/soc/codecs/wm8510.c
+++ b/sound/soc/codecs/wm8510.c
@@ -564,7 +564,8 @@ static int wm8510_resume(struct platform_device *pdev)
* 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 @@ static int wm8510_init(struct snd_soc_device *socdev)
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 @@ static int wm8510_i2c_probe(struct i2c_client *i2c,
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 @@ static int __devinit wm8510_spi_probe(struct spi_device *spi)
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 @@ static int wm8510_probe(struct platform_device *pdev)
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 2250adea749f..d5473473a1e3 100644
--- a/sound/soc/codecs/wm8580.c
+++ b/sound/soc/codecs/wm8580.c
@@ -832,7 +832,8 @@ struct snd_soc_codec_device soc_codec_dev_wm8580 = {
};
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 @@ static int wm8580_register(struct wm8580_priv *wm8580)
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 @@ static int wm8580_i2c_probe(struct i2c_client *i2c,
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 66da44b08d35..a28630de9c91 100644
--- a/sound/soc/codecs/wm8728.c
+++ b/sound/soc/codecs/wm8728.c
@@ -248,7 +248,8 @@ static int wm8728_resume(struct platform_device *pdev)
* 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 @@ static int wm8728_init(struct snd_soc_device *socdev)
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 @@ static int wm8728_i2c_probe(struct i2c_client *i2c,
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 @@ static int __devinit wm8728_spi_probe(struct spi_device *spi)
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 @@ static int wm8728_probe(struct platform_device *pdev)
#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 4eb84ff691b3..27fc942a5ced 100644
--- a/sound/soc/codecs/wm8731.c
+++ b/sound/soc/codecs/wm8731.c
@@ -504,7 +504,8 @@ struct snd_soc_codec_device soc_codec_dev_wm8731 = {
};
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 @@ static int wm8731_register(struct wm8731_priv *wm8731)
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 @@ static int __devinit wm8731_spi_probe(struct spi_device *spi)
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 @@ static __devinit int wm8731_i2c_probe(struct i2c_client *i2c,
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 ed09043181e1..e6422b161678 100644
--- a/sound/soc/codecs/wm8750.c
+++ b/sound/soc/codecs/wm8750.c
@@ -711,7 +711,8 @@ static int wm8750_resume(struct platform_device *pdev)
* 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 @@ static int wm8750_init(struct snd_soc_device *socdev)
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 @@ static int wm8750_i2c_probe(struct i2c_client *i2c,
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 @@ static int __devinit wm8750_spi_probe(struct spi_device *spi)
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 @@ static int wm8750_probe(struct platform_device *pdev)
#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 c529ffcfe5d8..f59703be61c8 100644
--- a/sound/soc/codecs/wm8960.c
+++ b/sound/soc/codecs/wm8960.c
@@ -747,7 +747,8 @@ struct snd_soc_codec_device soc_codec_dev_wm8960 = {
};
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 @@ static int wm8960_register(struct wm8960_priv *wm8960)
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 @@ static __devinit int wm8960_i2c_probe(struct i2c_client *i2c,
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 53f3bc90ea0c..d66efb0546ea 100644
--- a/sound/soc/codecs/wm8971.c
+++ b/sound/soc/codecs/wm8971.c
@@ -640,7 +640,8 @@ static int wm8971_resume(struct platform_device *pdev)
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 @@ static int wm8971_init(struct snd_soc_device *socdev)
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 @@ static int wm8971_i2c_probe(struct i2c_client *i2c,
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 @@ static int wm8971_probe(struct platform_device *pdev)
#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 7d5b807bdb48..7486d3ec787e 100644
--- a/sound/soc/codecs/wm8988.c
+++ b/sound/soc/codecs/wm8988.c
@@ -825,7 +825,8 @@ struct snd_soc_codec_device soc_codec_dev_wm8988 = {
};
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 @@ static int wm8988_register(struct wm8988_priv *wm8988)
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 @@ static int wm8988_i2c_probe(struct i2c_client *i2c,
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 @@ static int __devinit wm8988_spi_probe(struct spi_device *spi)
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)
diff --git a/sound/soc/soc-cache.c b/sound/soc/soc-cache.c
index 4eb4333a0efb..8b126682c843 100644
--- a/sound/soc/soc-cache.c
+++ b/sound/soc/soc-cache.c
@@ -11,6 +11,7 @@
* option) any later version.
*/
+#include <linux/i2c.h>
#include <sound/soc.h>
static unsigned int snd_soc_7_9_read(struct snd_soc_codec *codec,
@@ -62,6 +63,7 @@ static struct {
* @type: Type of cache.
* @addr_bits: Number of bits of register address data.
* @data_bits: Number of bits of data per register.
+ * @control: Control bus used.
*
* Register formats are frequently shared between many I2C and SPI
* devices. In order to promote code reuse the ASoC core provides
@@ -75,7 +77,8 @@ static struct {
* volatile registers.
*/
int snd_soc_codec_set_cache_io(struct snd_soc_codec *codec,
- int addr_bits, int data_bits)
+ int addr_bits, int data_bits,
+ enum snd_soc_control_type control)
{
int i;
@@ -100,6 +103,20 @@ int snd_soc_codec_set_cache_io(struct snd_soc_codec *codec,
codec->write = io_types[i].write;
codec->read = io_types[i].read;
+ switch (control) {
+ case SND_SOC_CUSTOM:
+ break;
+
+ case SND_SOC_I2C:
+#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
+ codec->hw_write = (hw_write_t)i2c_master_send;
+#endif
+ break;
+
+ case SND_SOC_SPI:
+ break;
+ }
+
return 0;
}
EXPORT_SYMBOL_GPL(snd_soc_codec_set_cache_io);
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