kernel/Documentation/devicetree/bindings/sound/atmel-sam9x5-wm8731-audio.txt

   1 * Atmel at91sam9x5ek wm8731 audio complex
   2
   3 Required properties:
   4   - compatible: "atmel,sam9x5-wm8731-audio"
   5   - atmel,model: The user-visible name of this sound complex.
   6   - atmel,ssc-controller: The phandle of the SSC controller
   7   - atmel,audio-codec: The phandle of the WM8731 audio codec
   8   - atmel,audio-routing: A list of the connections between audio components.
   9     Each entry is a pair of strings, the first being the connection's sink,
  10     the second being the connection's source.
  11
  12 Available audio endpoints for the audio-routing table:
  13
  14 Board connectors:
  15  * Headphone Jack
  16  * Line In Jack
  17
  18 wm8731 pins:
  19 cf Documentation/devicetree/bindings/sound/wm8731.txt
  20
  21 Example:
  22 sound {
  23         compatible = "atmel,sam9x5-wm8731-audio";
  24
  25         atmel,model = "wm8731 @ AT91SAM9X5EK";
  26
  27         atmel,audio-routing =
  28                 "Headphone Jack", "RHPOUT",
  29                 "Headphone Jack", "LHPOUT",
  30                 "LLINEIN", "Line In Jack",
  31                 "RLINEIN", "Line In Jack";
  32
  33         atmel,ssc-controller = <&ssc0>;
  34         atmel,audio-codec = <&wm8731>;
  35 };