Documentation/devicetree/bindings/sound/nvidia,tegra-audio-wm8753.txt

   1 NVIDIA Tegra audio complex
   2
   3 Required properties:
   4 - compatible : "nvidia,tegra-audio-wm8753"
   5 - nvidia,model : The user-visible name of this sound complex.
   6 - nvidia,audio-routing : A list of the connections between audio components.
   7   Each entry is a pair of strings, the first being the connection's sink,
   8   the second being the connection's source. Valid names for sources and
   9   sinks are the WM8753's pins, and the jacks on the board:
  10
  11   WM8753 pins:
  12
  13   * LOUT1
  14   * LOUT2
  15   * ROUT1
  16   * ROUT2
  17   * MONO1
  18   * MONO2
  19   * OUT3
  20   * OUT4
  21   * LINE1
  22   * LINE2
  23   * RXP
  24   * RXN
  25   * ACIN
  26   * ACOP
  27   * MIC1N
  28   * MIC1
  29   * MIC2N
  30   * MIC2
  31   * Mic Bias
  32
  33   Board connectors:
  34
  35   * Headphone Jack
  36   * Mic Jack
  37
  38 - nvidia,i2s-controller : The phandle of the Tegra I2S1 controller
  39 - nvidia,audio-codec : The phandle of the WM8753 audio codec
  40 Example:
  41
  42 sound {
  43         compatible = "nvidia,tegra-audio-wm8753-whistler",
  44                      "nvidia,tegra-audio-wm8753"
  45         nvidia,model = "tegra-wm8753-harmony";
  46
  47         nvidia,audio-routing =
  48                 "Headphone Jack", "LOUT1",
  49                 "Headphone Jack", "ROUT1";
  50
  51         nvidia,i2s-controller = <&i2s1>;
  52         nvidia,audio-codec = <&wm8753>;
  53 };
  54