diff options
| author | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2011-08-02 13:22:36 +0900 |
|---|---|---|
| committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2011-08-14 13:41:38 +0900 |
| commit | 733eef3e96726350888bd0ec1526f2561bec44ed (patch) | |
| tree | 8db33ee9eb00f1a5f7e2c8d3e2b4a41e045d22a3 | |
| parent | bf5a85be9739ea26f05874992cb05a9c774f359f (diff) | |
ASoC: Add device tree support for WM8580
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Acked-by: Liam Girdwood <lrg@ti.com>
| -rw-r--r-- | Documentation/devicetree/bindings/sound/wm8580.txt | 16 | ||||
| -rw-r--r-- | sound/soc/codecs/wm8580.c | 7 |
2 files changed, 23 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/sound/wm8580.txt b/Documentation/devicetree/bindings/sound/wm8580.txt new file mode 100644 index 000000000000..7d9821f348da --- /dev/null +++ b/Documentation/devicetree/bindings/sound/wm8580.txt @@ -0,0 +1,16 @@ +WM8580 audio CODEC + +This device supports I2C only. + +Required properties: + + - compatible : "wlf,wm8580" + + - reg : the I2C address of the device. + +Example: + +codec: wm8580@1a { + compatible = "wlf,wm8580"; + reg = <0x1a>; +}; diff --git a/sound/soc/codecs/wm8580.c b/sound/soc/codecs/wm8580.c index 95ac6651094f..4664c3a76c78 100644 --- a/sound/soc/codecs/wm8580.c +++ b/sound/soc/codecs/wm8580.c @@ -26,6 +26,7 @@ #include <linux/platform_device.h> #include <linux/regulator/consumer.h> #include <linux/slab.h> +#include <linux/of_device.h> #include <sound/core.h> #include <sound/pcm.h> @@ -907,6 +908,11 @@ static struct snd_soc_codec_driver soc_codec_dev_wm8580 = { .reg_cache_default = wm8580_reg, }; +static const struct of_device_id wm8580_of_match[] = { + { .compatible = "wlf,wm8580" }, + { }, +}; + #if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE) static int wm8580_i2c_probe(struct i2c_client *i2c, const struct i2c_device_id *id) @@ -945,6 +951,7 @@ static struct i2c_driver wm8580_i2c_driver = { .driver = { .name = "wm8580", .owner = THIS_MODULE, + .of_match_table = wm8580_of_match, }, .probe = wm8580_i2c_probe, .remove = wm8580_i2c_remove, |