Documentation/devicetree/bindings/sound/imx-audio-spdif.txt

   1 Freescale i.MX audio complex with S/PDIF transceiver
   2
   3 Required properties:
   4
   5   - compatible          : "fsl,imx-audio-spdif"
   6
   7   - model               : The user-visible name of this sound complex
   8
   9   - spdif-controller    : The phandle of the i.MX S/PDIF controller
  10
  11
  12 Optional properties:
  13
  14   - spdif-out           : This is a boolean property. If present, the
  15                           transmitting function of S/PDIF will be enabled,
  16                           indicating there's a physical S/PDIF out connector
  17                           or jack on the board or it's connecting to some
  18                           other IP block, such as an HDMI encoder or
  19                           display-controller.
  20
  21   - spdif-in            : This is a boolean property. If present, the receiving
  22                           function of S/PDIF will be enabled, indicating there
  23                           is a physical S/PDIF in connector/jack on the board.
  24
  25 * Note: At least one of these two properties should be set in the DT binding.
  26
  27
  28 Example:
  29
  30 sound-spdif {
  31         compatible = "fsl,imx-audio-spdif";
  32         model = "imx-spdif";
  33         spdif-controller = <&spdif>;
  34         spdif-out;
  35         spdif-in;
  36 };