diff options
Diffstat (limited to 'dts/Bindings/sound/cs42l51.txt')
| -rw-r--r-- | dts/Bindings/sound/cs42l51.txt | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/dts/Bindings/sound/cs42l51.txt b/dts/Bindings/sound/cs42l51.txt index 4b5de33ce3..acbd68ddd2 100644 --- a/dts/Bindings/sound/cs42l51.txt +++ b/dts/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 = <®_audio>; + VD-supply = <®_audio>; + VA-supply = <®_audio>; + VAHP-supply = <®_audio>; + reset-gpios = <&gpiog 9 GPIO_ACTIVE_LOW>; }; |