Documentation/devicetree/bindings/sound/tegra-audio-alc5632.txt

   1 NVIDIA Tegra audio complex
   2
   3 Required properties:
   4 - compatible : "nvidia,tegra-audio-alc5632"
   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 ALC5632's pins:
  10
  11   ALC5632 pins:
  12
  13   * SPK_OUTP
  14   * SPK_OUTN
  15   * HP_OUT_L
  16   * HP_OUT_R
  17   * AUX_OUT_P
  18   * AUX_OUT_N
  19   * LINE_IN_L
  20   * LINE_IN_R
  21   * PHONE_P
  22   * PHONE_N
  23   * MIC1_P
  24   * MIC1_N
  25   * MIC2_P
  26   * MIC2_N
  27   * MICBIAS1
  28   * DMICDAT
  29
  30   Board connectors:
  31
  32   * Headset Stereophone
  33   * Int Spk
  34   * Headset Mic
  35   * Digital Mic
  36
  37 - nvidia,i2s-controller : The phandle of the Tegra I2S controller
  38 - nvidia,audio-codec : The phandle of the ALC5632 audio codec
  39
  40 Example:
  41
  42 sound {
  43         compatible = "nvidia,tegra-audio-alc5632-paz00",
  44                                  "nvidia,tegra-audio-alc5632";
  45
  46         nvidia,model = "Compal PAZ00";
  47
  48         nvidia,audio-routing =
  49                                 "Int Spk", "SPK_OUTP",
  50                                 "Int Spk", "SPK_OUTN",
  51                                 "Headset Mic","MICBIAS1",
  52                                 "MIC1_N", "Headset Mic",
  53                                 "MIC1_P", "Headset Mic",
  54                                 "Headset Stereophone", "HP_OUT_R",
  55                                 "Headset Stereophone", "HP_OUT_L";
  56
  57         nvidia,i2s-controller = <&tegra_i2s1>;
  58         nvidia,audio-codec = <&alc5632>;
  59 };