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1ROCKCHIP with MAX98090 CODEC2 3Required properties:4- compatible: "rockchip,rockchip-audio-max98090"5- rockchip,model: The user-visible name of this sound complex6- rockchip,i2s-controller: The phandle of the Rockchip I2S controller that's7 connected to the CODEC8 9Optional properties:10- rockchip,audio-codec: The phandle of the MAX98090 audio codec.11- rockchip,headset-codec: The phandle of Ext chip for jack detection. This is12 required if there is rockchip,audio-codec.13- rockchip,hdmi-codec: The phandle of HDMI device for HDMI codec.14 15Example:16 17/* For max98090-only board. */18sound {19 compatible = "rockchip,rockchip-audio-max98090";20 rockchip,model = "ROCKCHIP-I2S";21 rockchip,i2s-controller = <&i2s>;22 rockchip,audio-codec = <&max98090>;23 rockchip,headset-codec = <&headsetcodec>;24};25 26/* For HDMI-only board. */27sound {28 compatible = "rockchip,rockchip-audio-max98090";29 rockchip,model = "ROCKCHIP-I2S";30 rockchip,i2s-controller = <&i2s>;31 rockchip,hdmi-codec = <&hdmi>;32};33 34/* For max98090 plus HDMI board. */35sound {36 compatible = "rockchip,rockchip-audio-max98090";37 rockchip,model = "ROCKCHIP-I2S";38 rockchip,i2s-controller = <&i2s>;39 rockchip,audio-codec = <&max98090>;40 rockchip,headset-codec = <&headsetcodec>;41 rockchip,hdmi-codec = <&hdmi>;42};43