linux/Documentation/devicetree/bindings/sound/ak4642.txt
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   1AK4642 I2C transmitter
   2
   3This device supports I2C mode only.
   4
   5Required properties:
   6
   7  - compatible : "asahi-kasei,ak4642" or "asahi-kasei,ak4643" or "asahi-kasei,ak4648"
   8  - reg : The chip select number on the I2C bus
   9
  10Example:
  11
  12&i2c {
  13        ak4648: ak4648@0x12 {
  14                compatible = "asahi-kasei,ak4642";
  15                reg = <0x12>;
  16        };
  17};
  18