[alsa-devel] [PATCH 1/7] ASoC: dt-bindings: update cs42l51 bindings

Add compatible, reg, regulator, and reset to Cirrus CS42L51 audio codec bindings.

Signed-off-by: Olivier Moysan olivier.moysan@st.com --- Documentation/devicetree/bindings/sound/cs42l51.txt | 16 ++++++++++++++++ 1 file changed, 16 insertions(+)

diff --git a/Documentation/devicetree/bindings/sound/cs42l51.txt b/Documentation/devicetree/bindings/sound/cs42l51.txt index 4b5de33ce377..acbd68ddd2cb 100644 --- a/Documentation/devicetree/bindings/sound/cs42l51.txt +++ b/Documentation/devicetree/bindings/sound/cs42l51.txt @@ -1,6 +1,17 @@ CS42L51 audio CODEC

+Required properties: + + - compatible : "cirrus,cs42l51" + + - reg : the I2C address of the device for I2C. + Optional properties: + - VL-supply, VD-supply, VA-supply, VAHP-supply: power supplies for the device, + as covered in Documentation/devicetree/bindings/regulator/regulator.txt. + + - reset-gpios : GPIO specification for the reset pin. If specified, it will be + deasserted before starting the communication with the codec.

- clocks : a list of phandles + clock-specifiers, one for each entry in clock-names @@ -14,4 +25,9 @@ cs42l51: cs42l51@4a { reg = <0x4a>; clocks = <&mclk_prov>; clock-names = "MCLK"; + VL-supply = <&reg_audio>; + VD-supply = <&reg_audio>; + VA-supply = <&reg_audio>; + VAHP-supply = <&reg_audio>; + reset-gpios = <&gpiog 9 GPIO_ACTIVE_LOW>; };