Documentation/devicetree/bindings/sound/wm8731.txt

   1 WM8731 audio CODEC
   2
   3 This device supports both I2C and SPI (configured with pin strapping
   4 on the board).
   5
   6 Required properties:
   7
   8   - compatible : "wlf,wm8731"
   9
  10   - reg : the I2C address of the device for I2C, the chip select
  11           number for SPI.
  12
  13 Example:
  14
  15 codec: wm8731@1a {
  16         compatible = "wlf,wm8731";
  17         reg = <0x1a>;
  18 };
  19
  20 Available audio endpoints for an audio-routing table:
  21  * LOUT: Left Channel Line Output
  22  * ROUT: Right Channel Line Output
  23  * LHPOUT: Left Channel Headphone Output
  24  * RHPOUT: Right Channel Headphone Output
  25  * LLINEIN: Left Channel Line Input
  26  * RLINEIN: Right Channel Line Input
  27  * MICIN: Microphone Input