diff options
Diffstat (limited to 'dts/Bindings/sound/rockchip,rk3328-codec.txt')
| -rw-r--r-- | dts/Bindings/sound/rockchip,rk3328-codec.txt | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/dts/Bindings/sound/rockchip,rk3328-codec.txt b/dts/Bindings/sound/rockchip,rk3328-codec.txt index 2469588c7c..1ecd75d203 100644 --- a/dts/Bindings/sound/rockchip,rk3328-codec.txt +++ b/dts/Bindings/sound/rockchip,rk3328-codec.txt @@ -10,6 +10,11 @@ Required properties: - clock-names: should be "pclk". - spk-depop-time-ms: speak depop time msec. +Optional properties: + +- mute-gpios: GPIO specifier for external line driver control (typically the + dedicated GPIO_MUTE pin) + Example for rk3328 internal codec: codec: codec@ff410000 { @@ -18,6 +23,6 @@ codec: codec@ff410000 { rockchip,grf = <&grf>; clocks = <&cru PCLK_ACODEC>; clock-names = "pclk"; + mute-gpios = <&grf_gpio 0 GPIO_ACTIVE_LOW>; spk-depop-time-ms = 100; - status = "disabled"; }; |