Messages in this thread Patch in this message | | | From | Jianqun <> | Subject | [PATCH 2/2] ASoC: rockchip-max98090: add documentation for rockchip-max98090 driver | Date | Tue, 7 Oct 2014 09:47:20 +0800 |
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Add documentation for rockchip-max98090 driver, which is need by rockchip board using a max98090.
Signed-off-by: Jianqun Xu <jay.xu@rock-chips.com> --- .../sound/rockchip,rockchip-audio-max98090.txt | 23 ++++++++++++++++++++++ 1 file changed, 23 insertions(+) create mode 100644 Documentation/devicetree/bindings/sound/rockchip,rockchip-audio-max98090.txt
diff --git a/Documentation/devicetree/bindings/sound/rockchip,rockchip-audio-max98090.txt b/Documentation/devicetree/bindings/sound/rockchip,rockchip-audio-max98090.txt new file mode 100644 index 0000000..e12d1a0 --- /dev/null +++ b/Documentation/devicetree/bindings/sound/rockchip,rockchip-audio-max98090.txt @@ -0,0 +1,23 @@ +ROCKCHIP audio complex, with MAX98090 CODEC + +Required properties: +- compatible : must be "rockchip,rockchip-audio-max98090" +- rockchip,model : the user-visible name of this sound complex +- rockchip,i2s-controller : The phandle of the rockchip I2S controller + that's connected to the CODEC. +- rockchip,audio-codec : The phandle of the MAX98090 audio codec. + +Optional properties: +- rockchip,hp-det-gpios : The GPIO that detect headphones are plugged in +- rockchip,mic-det-gpios : The GPIO that detect micphones are plugged in + +Example: + +sound { + compatible = "rockchip,rockchip-audio-max98090"; + rockchip,model = "ROCKCHIP-I2S"; + rockchip,i2s-controller = <&i2s>; + rockchip,audio-codec = <&max98090>; + rockchip,hp-det-gpios = <&gpio6 5 GPIO_ACTIVE_HIGH>; + rockchip,mic-det-gpios = <&gpio6 11 GPIO_ACTIVE_HIGH>; +}; -- 1.9.1
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