linux/Documentation/devicetree/bindings/sound/cs4270.txt
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   1CS4270 audio CODEC
   2
   3The driver for this device currently only supports I2C.
   4
   5Required properties:
   6
   7  - compatible : "cirrus,cs4270"
   8
   9  - reg : the I2C address of the device for I2C
  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 codec starts.
  15
  16Example:
  17
  18codec: cs4270@48 {
  19        compatible = "cirrus,cs4270";
  20        reg = <0x48>;
  21};
  22