From mboxrd@z Thu Jan 1 00:00:00 1970 From: Mark Brown Subject: [PATCH 2/3] ASoC: Add device tree binding for WM8523 Date: Tue, 2 Aug 2011 14:06:54 +0900 Message-ID: <1312261615-7617-2-git-send-email-broonie@opensource.wolfsonmicro.com> References: <1312261615-7617-1-git-send-email-broonie@opensource.wolfsonmicro.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <1312261615-7617-1-git-send-email-broonie-yzvPICuk2AATkU/dhu1WVueM+bqZidxxQQ4Iyu8u01E@public.gmane.org> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: devicetree-discuss-bounces+gldd-devicetree-discuss=m.gmane.org-uLR06cmDAlY/bJ5BZ2RsiQ@public.gmane.org Sender: devicetree-discuss-bounces+gldd-devicetree-discuss=m.gmane.org-uLR06cmDAlY/bJ5BZ2RsiQ@public.gmane.org To: Liam Girdwood , Grant Likely Cc: alsa-devel-K7yf7f+aM1XWsZ/bQMPhNw@public.gmane.org, patches-yzvPICuk2AATkU/dhu1WVueM+bqZidxxQQ4Iyu8u01E@public.gmane.org, devicetree-discuss-uLR06cmDAlY/bJ5BZ2RsiQ@public.gmane.org, Mark Brown List-Id: devicetree@vger.kernel.org Signed-off-by: Mark Brown --- Documentation/devicetree/bindings/sound/wm8523.txt | 16 ++++++++++++++++ sound/soc/codecs/wm8523.c | 7 +++++++ 2 files changed, 23 insertions(+), 0 deletions(-) create mode 100644 Documentation/devicetree/bindings/sound/wm8523.txt diff --git a/Documentation/devicetree/bindings/sound/wm8523.txt b/Documentation/devicetree/bindings/sound/wm8523.txt new file mode 100644 index 0000000..0474618 --- /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 1312009..52812d1 100644 --- a/sound/soc/codecs/wm8523.c +++ b/sound/soc/codecs/wm8523.c @@ -20,6 +20,7 @@ #include #include #include +#include #include #include #include @@ -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), -- 1.7.5.4