From mboxrd@z Thu Jan 1 00:00:00 1970 From: Mark Brown Subject: [PATCH 3/3] ASoC: Add device tree binding for WM8804 Date: Mon, 29 Aug 2011 14:27:51 +0100 Message-ID: <1314624471-15381-3-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/wm8804.txt | 18 ++++++++++++++++++ sound/soc/codecs/wm8804.c | 9 +++++++++ 2 files changed, 27 insertions(+), 0 deletions(-) create mode 100644 Documentation/devicetree/bindings/sound/wm8804.txt diff --git a/Documentation/devicetree/bindings/sound/wm8804.txt b/Documentation/devicetree/bindings/sound/wm8804.txt new file mode 100644 index 0000000..4d3a56f --- /dev/null +++ b/Documentation/devicetree/bindings/sound/wm8804.txt @@ -0,0 +1,18 @@ +WM8804 audio CODEC + +This device supports both I2C and SPI (configured with pin strapping +on the board). + +Required properties: + + - compatible : "wlf,wm8804" + + - reg : the I2C address of the device for I2C, the chip select + number for SPI. + +Example: + +codec: wm8804@1a { + compatible = "wlf,wm8804"; + reg = <0x1a>; +}; diff --git a/sound/soc/codecs/wm8804.c b/sound/soc/codecs/wm8804.c index 9a5e67c..9ee072b 100644 --- a/sound/soc/codecs/wm8804.c +++ b/sound/soc/codecs/wm8804.c @@ -16,6 +16,7 @@ #include #include #include +#include #include #include #include @@ -717,6 +718,12 @@ static struct snd_soc_codec_driver soc_codec_dev_wm8804 = { .volatile_register = wm8804_volatile }; +static const struct of_device_id wm8804_of_match[] = { + { .compatible = "wlf,wm8804", }, + { } +}; +MODULE_DEVICE_TABLE(of, wm8804_of_match); + #if defined(CONFIG_SPI_MASTER) static int __devinit wm8804_spi_probe(struct spi_device *spi) { @@ -748,6 +755,7 @@ static struct spi_driver wm8804_spi_driver = { .driver = { .name = "wm8804", .owner = THIS_MODULE, + .of_match_table = wm8804_of_match, }, .probe = wm8804_spi_probe, .remove = __devexit_p(wm8804_spi_remove) @@ -792,6 +800,7 @@ static struct i2c_driver wm8804_i2c_driver = { .driver = { .name = "wm8804", .owner = THIS_MODULE, + .of_match_table = wm8804_of_match, }, .probe = wm8804_i2c_probe, .remove = __devexit_p(wm8804_i2c_remove), -- 1.7.5.4