Documentation/devicetree/bindings/sound/rockchip-max98090.txt

   1 ROCKCHIP with MAX98090 CODEC
   2
   3 Required properties:
   4 - compatible: "rockchip,rockchip-audio-max98090"
   5 - rockchip,model: The user-visible name of this sound complex
   6 - rockchip,i2s-controller: The phandle of the Rockchip I2S controller that's
   7   connected to the CODEC
   8
   9 Optional 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 is
  12                           required if there is rockchip,audio-codec.
  13 - rockchip,hdmi-codec: The phandle of HDMI device for HDMI codec.
  14
  15 Example:
  16
  17 /* For max98090-only board. */
  18 sound {
  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. */
  27 sound {
  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. */
  35 sound {
  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 };