From mboxrd@z Thu Jan 1 00:00:00 1970 From: Mark Brown Subject: [PATCH 2/3] ASoC: Add device tree binding for WM8776 Date: Mon, 29 Aug 2011 14:27:50 +0100 Message-ID: <1314624471-15381-2-git-send-email-broonie@opensource.wolfsonmicro.com> References: <1314624471-15381-1-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: <1314624471-15381-1-git-send-email-broonie@opensource.wolfsonmicro.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: alsa-devel-bounces@alsa-project.org Errors-To: alsa-devel-bounces@alsa-project.org To: Liam Girdwood , Grant Likely Cc: alsa-devel@alsa-project.org, patches@opensource.wolfsonmicro.com, devicetree-discuss@lists.ozlabs.org, Mark Brown List-Id: devicetree@vger.kernel.org Signed-off-by: Mark Brown --- Documentation/devicetree/bindings/sound/wm8776.txt | 18 ++++++++++++++++++ sound/soc/codecs/wm8776.c | 9 +++++++++ 2 files changed, 27 insertions(+), 0 deletions(-) create mode 100644 Documentation/devicetree/bindings/sound/wm8776.txt diff --git a/Documentation/devicetree/bindings/sound/wm8776.txt b/Documentation/devicetree/bindings/sound/wm8776.txt new file mode 100644 index 0000000..3b9ca49 --- /dev/null +++ b/Documentation/devicetree/bindings/sound/wm8776.txt @@ -0,0 +1,18 @@ +WM8776 audio CODEC + +This device supports both I2C and SPI (configured with pin strapping +on the board). + +Required properties: + + - compatible : "wlf,wm8776" + + - reg : the I2C address of the device for I2C, the chip select + number for SPI. + +Example: + +codec: wm8776@1a { + compatible = "wlf,wm8776"; + reg = <0x1a>; +}; diff --git a/sound/soc/codecs/wm8776.c b/sound/soc/codecs/wm8776.c index 367a990..0cfbfc1 100644 --- a/sound/soc/codecs/wm8776.c +++ b/sound/soc/codecs/wm8776.c @@ -18,6 +18,7 @@ #include #include #include +#include #include #include #include @@ -452,6 +453,12 @@ static struct snd_soc_codec_driver soc_codec_dev_wm8776 = { .reg_cache_default = wm8776_reg, }; +static const struct of_device_id wm8776_of_match[] = { + { .compatible = "wlf,wm8776", }, + { } +}; +MODULE_DEVICE_TABLE(of, wm8776_of_match); + #if defined(CONFIG_SPI_MASTER) static int __devinit wm8776_spi_probe(struct spi_device *spi) { @@ -483,6 +490,7 @@ static struct spi_driver wm8776_spi_driver = { .driver = { .name = "wm8776", .owner = THIS_MODULE, + .of_match_table = wm8776_of_match, }, .probe = wm8776_spi_probe, .remove = __devexit_p(wm8776_spi_remove), @@ -527,6 +535,7 @@ static struct i2c_driver wm8776_i2c_driver = { .driver = { .name = "wm8776", .owner = THIS_MODULE, + .of_match_table = wm8776_of_match, }, .probe = wm8776_i2c_probe, .remove = __devexit_p(wm8776_i2c_remove), -- 1.7.5.4