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| author | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2011-08-02 13:08:13 +0900 |
|---|---|---|
| committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2011-08-14 13:41:28 +0900 |
| commit | bf5a85be9739ea26f05874992cb05a9c774f359f (patch) | |
| tree | cecd613e46b7d295fdc9fea2b921d6b380500297 | |
| parent | 0a422e1a19e1583913d6f762882f115605109107 (diff) | |
| download | blackbird-op-linux-bf5a85be9739ea26f05874992cb05a9c774f359f.tar.gz blackbird-op-linux-bf5a85be9739ea26f05874992cb05a9c774f359f.zip | |
ASoC: Add device tree binding for WM8523
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Acked-by: Liam Girdwood <lrg@ti.com>
| -rw-r--r-- | Documentation/devicetree/bindings/sound/wm8523.txt | 16 | ||||
| -rw-r--r-- | sound/soc/codecs/wm8523.c | 7 |
2 files changed, 23 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/sound/wm8523.txt b/Documentation/devicetree/bindings/sound/wm8523.txt new file mode 100644 index 000000000000..04746186b283 --- /dev/null +++ b/Documentation/devicetree/bindings/sound/wm8523.txt @@ -0,0 +1,16 @@ +WM8523 audio CODEC + +This device supports I2C only. + +Required properties: + + - compatible : "wlf,wm8523" + + - reg : the I2C address of the device. + +Example: + +codec: wm8523@1a { + compatible = "wlf,wm8523"; + reg = <0x1a>; +}; diff --git a/sound/soc/codecs/wm8523.c b/sound/soc/codecs/wm8523.c index 131200917c56..52812d1a90e4 100644 --- a/sound/soc/codecs/wm8523.c +++ b/sound/soc/codecs/wm8523.c @@ -20,6 +20,7 @@ #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> #include <sound/pcm_params.h> @@ -514,6 +515,11 @@ static struct snd_soc_codec_driver soc_codec_dev_wm8523 = { .volatile_register = wm8523_volatile_register, }; +static const struct of_device_id wm8523_of_match[] = { + { .compatible = "wlf,wm8523" }, + { }, +}; + #if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE) static __devinit int wm8523_i2c_probe(struct i2c_client *i2c, const struct i2c_device_id *id) @@ -553,6 +559,7 @@ static struct i2c_driver wm8523_i2c_driver = { .driver = { .name = "wm8523", .owner = THIS_MODULE, + .of_match_table = wm8523_of_match, }, .probe = wm8523_i2c_probe, .remove = __devexit_p(wm8523_i2c_remove), |
