From: Alexander Shiyan Subject: [PATCH 2/2] ASoC: cs4341: Add DT bindings documentation for CS4341 DAC Date: Thu, 20 Dec 2018 10:37:08 +0300 Message-ID: <20181220073708.12014-1-shc_work@mail.ru> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: alsa-devel-bounces@alsa-project.org Sender: alsa-devel-bounces@alsa-project.org To: alsa-devel@alsa-project.org Cc: Mark Rutland , devicetree@vger.kernel.org, Brian Austin , Alexander Shiyan , Takashi Iwai , Paul Handrigan , Liam Girdwood , Rob Herring , Mark Brown List-Id: devicetree@vger.kernel.org This patch adds DT bindings documentation for Cirrus Logic CS4341 DAC. Signed-off-by: Alexander Shiyan --- Documentation/devicetree/bindings/sound/cs4341.txt | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+) create mode 100644 Documentation/devicetree/bindings/sound/cs4341.txt diff --git a/Documentation/devicetree/bindings/sound/cs4341.txt b/Documentation/devicetree/bindings/sound/cs4341.txt new file mode 100644 index 000000000000..12b4aa8ef0db --- /dev/null +++ b/Documentation/devicetree/bindings/sound/cs4341.txt @@ -0,0 +1,22 @@ +Cirrus Logic CS4341 audio DAC + +This device supports both I2C and SPI (configured with pin strapping +on the board). + +Required properties: + - compatible: "cirrus,cs4341a" + - reg : the I2C address of the device for I2C, the chip select + number for SPI. + +For required properties on I2C-bus, please consult +Documentation/devicetree/bindings/i2c/i2c.txt +For required properties on SPI-bus, please consult +Documentation/devicetree/bindings/spi/spi-bus.txt + +Example: + codec: cs4341@0 { + #sound-dai-cells = <0>; + compatible = "cirrus,cs4341a"; + reg = <0>; + spi-max-frequency = <6000000>; + }; -- 2.13.0