diff options
Diffstat (limited to 'Documentation/devicetree/bindings/sound/wm8903.txt')
| -rw-r--r-- | Documentation/devicetree/bindings/sound/wm8903.txt | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/sound/wm8903.txt b/Documentation/devicetree/bindings/sound/wm8903.txt index 94ec32c194bb..afc51caf1137 100644 --- a/Documentation/devicetree/bindings/sound/wm8903.txt +++ b/Documentation/devicetree/bindings/sound/wm8903.txt @@ -28,6 +28,14 @@ Optional properties: performed. If any entry has the value 0xffffffff, that GPIO's configuration will not be modified. + - AVDD-supply : Analog power supply regulator on the AVDD pin. + + - CPVDD-supply : Charge pump supply regulator on the CPVDD pin. + + - DBVDD-supply : Digital buffer supply regulator for the DBVDD pin. + + - DCVDD-supply : Digital core supply regulator for the DCVDD pin. + Pins on the device (for linking into audio routes): * IN1L @@ -54,6 +62,11 @@ codec: wm8903@1a { reg = <0x1a>; interrupts = < 347 >; + AVDD-supply = <&fooreg_a>; + CPVDD-supply = <&fooreg_b>; + DBVDD-supply = <&fooreg_c>; + DCVDC-supply = <&fooreg_d>; + gpio-controller; #gpio-cells = <2>; |