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Date: Fri, 12 Sep 2014 15:30:36 +0800 From: Jianqun <jay.xu@...k-chips.com> To: robh+dt@...nel.org, pawel.moll@....com, mark.rutland@....com, ijc+devicetree@...lion.org.uk, galak@...eaurora.org, heiko@...ech.de, lgirdwood@...il.com, broonie@...nel.org, perex@...ex.cz, tiwai@...e.de, grant.likely@...aro.org, jay.xu@...k-chips.com, devicetree@...r.kernel.org, linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org Cc: huangtao@...k-chips.com, cf@...k-chips.com Subject: [PATCH 1/2] ASoC: rockchip-max98090: add documentation for rockchip-max98090 driver Add documentation for rockchip-max98090 driver, which is need by rockchip board using a max98090. Signed-off-by: Jianqun Xu <jay.xu@...k-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..1aa300e --- /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 Tegra 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 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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