linux/Documentation/devicetree/bindings/sound/ak4104.txt
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   1AK4104 S/PDIF transmitter
   2
   3This device supports SPI mode only.
   4
   5Required properties:
   6
   7  - compatible : "asahi-kasei,ak4104"
   8
   9  - reg : The chip select number on the SPI bus
  10
  11Optional properties:
  12
  13  - reset-gpio : a GPIO spec for the reset pin. If specified, it will be
  14                 deasserted before communication to the device starts.
  15
  16Example:
  17
  18spdif: ak4104@0 {
  19        compatible = "asahi-kasei,ak4104";
  20        reg = <0>;
  21        spi-max-frequency = <5000000>;
  22};
  23