From 2b65df255c7e1f028f7b4f4d18fd41eecafad4bd Mon Sep 17 00:00:00 2001 From: Paul Handrigan Date: Mon, 23 Jun 2014 17:29:52 -0500 Subject: [PATCH] ASoC: cs4265: bindings: sound: Add binding for CS4265 CODEC. This patch adds binding documentation for the Cirrus Logic CS4265 I2C CODEC. Signed-off-by: Paul Handrigan Signed-off-by: Mark Brown --- .../devicetree/bindings/sound/cs4265.txt | 29 +++++++++++++++++++ 1 file changed, 29 insertions(+) create mode 100644 Documentation/devicetree/bindings/sound/cs4265.txt diff --git a/Documentation/devicetree/bindings/sound/cs4265.txt b/Documentation/devicetree/bindings/sound/cs4265.txt new file mode 100644 index 000000000000..380fff8e4e83 --- /dev/null +++ b/Documentation/devicetree/bindings/sound/cs4265.txt @@ -0,0 +1,29 @@ +CS4265 audio CODEC + +This device supports I2C only. + +Required properties: + + - compatible : "cirrus,cs4265" + + - reg : the I2C address of the device for I2C. The I2C address depends on + the state of the AD0 pin. If AD0 is high, the i2c address is 0x4f. + If it is low, the i2c address is 0x4e. + +Optional properties: + + - reset-gpios : a GPIO spec for the reset pin. If specified, it will be + deasserted before communication to the codec starts. + +Examples: + +codec_ad0_high: cs4265@4f { /* AD0 Pin is high */ + compatible = "cirrus,cs4265"; + reg = <0x4f>; +}; + + +codec_ad0_low: cs4265@4e { /* AD0 Pin is low */ + compatible = "cirrus,cs4265"; + reg = <0x4e>; +}; -- 2.39.5