From mboxrd@z Thu Jan 1 00:00:00 1970 From: Mark Brown Subject: [PATCH 4/5] ASoC: Add device tree binding for WM8741 Date: Wed, 3 Aug 2011 18:40:21 +0900 Message-ID: <1312364422-8726-4-git-send-email-broonie@opensource.wolfsonmicro.com> References: <1312364422-8726-1-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: <1312364422-8726-1-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/wm8741.txt | 18 ++++++++++++++++++ sound/soc/codecs/wm8741.c | 9 +++++++++ 2 files changed, 27 insertions(+), 0 deletions(-) create mode 100644 Documentation/devicetree/bindings/sound/wm8741.txt diff --git a/Documentation/devicetree/bindings/sound/wm8741.txt b/Documentation/devicetree/bindings/sound/wm8741.txt new file mode 100644 index 0000000..74bda58 --- /dev/null +++ b/Documentation/devicetree/bindings/sound/wm8741.txt @@ -0,0 +1,18 @@ +WM8741 audio CODEC + +This device supports both I2C and SPI (configured with pin strapping +on the board). + +Required properties: + + - compatible : "wlf,wm8741" + + - reg : the I2C address of the device for I2C, the chip select + number for SPI. + +Example: + +codec: wm8741@1a { + compatible = "wlf,wm8741"; + reg = <0x1a>; +}; diff --git a/sound/soc/codecs/wm8741.c b/sound/soc/codecs/wm8741.c index c1b6e91..1c65152 100644 --- a/sound/soc/codecs/wm8741.c +++ b/sound/soc/codecs/wm8741.c @@ -21,6 +21,7 @@ #include #include #include +#include #include #include #include @@ -498,6 +499,12 @@ static struct snd_soc_codec_driver soc_codec_dev_wm8741 = { .reg_cache_default = wm8741_reg_defaults, }; +static const struct of_device_id wm8741_of_match[] = { + { .compatible = "wlf,wm8741", }, + { } +}; +MODULE_DEVICE_TABLE(of, wm8741_of_match); + #if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE) static int wm8741_i2c_probe(struct i2c_client *i2c, const struct i2c_device_id *id) @@ -543,6 +550,7 @@ static struct i2c_driver wm8741_i2c_driver = { .driver = { .name = "wm8741", .owner = THIS_MODULE, + .of_match_table = wm8741_of_match, }, .probe = wm8741_i2c_probe, .remove = wm8741_i2c_remove, @@ -581,6 +589,7 @@ static struct spi_driver wm8741_spi_driver = { .driver = { .name = "wm8741", .owner = THIS_MODULE, + .of_match_table = wm8741_of_match, }, .probe = wm8741_spi_probe, .remove = __devexit_p(wm8741_spi_remove), -- 1.7.5.4