[PATCH 1/2] ASoC: dt-bindings: wlf,wm8960: Describe the power supplies

From: Fabio Estevam festevam@denx.de

WM8960 has the following power supplies:

- AVDD - DBVDD - DCVDD - SPKVDD1 - SPKVDD1

Add them to bindings to improve the hardware description.

Signed-off-by: Fabio Estevam festevam@denx.de --- .../devicetree/bindings/sound/wlf,wm8960.yaml | 20 +++++++++++++++++++ 1 file changed, 20 insertions(+)

diff --git a/Documentation/devicetree/bindings/sound/wlf,wm8960.yaml b/Documentation/devicetree/bindings/sound/wlf,wm8960.yaml index ee8eba7f0104..82519f6720ef 100644 --- a/Documentation/devicetree/bindings/sound/wlf,wm8960.yaml +++ b/Documentation/devicetree/bindings/sound/wlf,wm8960.yaml @@ -26,6 +26,21 @@ properties: '#sound-dai-cells': const: 0

+ AVDD-supply: + description: Analogue supply. + + DBVDD-supply: + description: Digital Buffer Supply. + + DCVDD-supply: + description: Digital Core Supply. + + SPKVDD1-supply: + description: Supply for speaker drivers 1. + + SPKVDD2-supply: + description: Supply for speaker drivers 2. + wlf,capless: type: boolean description: @@ -84,5 +99,10 @@ examples: wlf,hp-cfg = <3 2 3>; wlf,gpio-cfg = <1 3>; wlf,shared-lrclk; + DCVDD-supply = <&reg_audio>; + DBVDD-supply = <&reg_audio>; + AVDD-supply = <&reg_audio>; + SPKVDD1-supply = <&reg_audio>; + SPKVDD2-supply = <&reg_audio>; }; };