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| author | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2011-08-08 12:44:27 +0900 |
|---|---|---|
| committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2011-08-14 13:43:14 +0900 |
| commit | 70e141228a24a538dfcd5ba641f92c1bdc239eb0 (patch) | |
| tree | 6c176a1eb853d2a316a4308138c6fdf06abd3d09 | |
| parent | ce31a0f5a6d2c73b61d04f7d886a1f8101eed29f (diff) | |
| download | linux-70e141228a24a538dfcd5ba641f92c1bdc239eb0.tar.bz2 | |
ASoC: Add device tree binding for WM8753
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Acked-by: Liam Girdwood <lrg@ti.com>
| -rw-r--r-- | Documentation/devicetree/bindings/sound/wm8753.txt | 18 | ||||
| -rw-r--r-- | sound/soc/codecs/wm8753.c | 9 |
2 files changed, 27 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/sound/wm8753.txt b/Documentation/devicetree/bindings/sound/wm8753.txt new file mode 100644 index 000000000000..e65277a0fb60 --- /dev/null +++ b/Documentation/devicetree/bindings/sound/wm8753.txt @@ -0,0 +1,18 @@ +WM8753 audio CODEC + +This device supports both I2C and SPI (configured with pin strapping +on the board). + +Required properties: + + - compatible : "wlf,wm8753" + + - reg : the I2C address of the device for I2C, the chip select + number for SPI. + +Example: + +codec: wm8737@1a { + compatible = "wlf,wm8753"; + reg = <0x1a>; +}; diff --git a/sound/soc/codecs/wm8753.c b/sound/soc/codecs/wm8753.c index a7025505a7c7..fe04a101d657 100644 --- a/sound/soc/codecs/wm8753.c +++ b/sound/soc/codecs/wm8753.c @@ -38,6 +38,7 @@ #include <linux/delay.h> #include <linux/pm.h> #include <linux/i2c.h> +#include <linux/of_device.h> #include <linux/platform_device.h> #include <linux/spi/spi.h> #include <linux/slab.h> @@ -1490,6 +1491,12 @@ static struct snd_soc_codec_driver soc_codec_dev_wm8753 = { .reg_cache_default = wm8753_reg, }; +static const struct of_device_id wm8753_of_match[] = { + { .compatible = "wlf,wm8753", }, + { } +}; +MODULE_DEVICE_TABLE(of, wm8753_of_match); + #if defined(CONFIG_SPI_MASTER) static int __devinit wm8753_spi_probe(struct spi_device *spi) { @@ -1521,6 +1528,7 @@ static struct spi_driver wm8753_spi_driver = { .driver = { .name = "wm8753", .owner = THIS_MODULE, + .of_match_table = wm8753_of_match, }, .probe = wm8753_spi_probe, .remove = __devexit_p(wm8753_spi_remove), @@ -1565,6 +1573,7 @@ static struct i2c_driver wm8753_i2c_driver = { .driver = { .name = "wm8753", .owner = THIS_MODULE, + .of_match_table = wm8753_of_match, }, .probe = wm8753_i2c_probe, .remove = __devexit_p(wm8753_i2c_remove), |