linux/Documentation/devicetree/bindings/sound/ssm2518.txt
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   1SSM2518 audio amplifier
   2
   3This device supports I2C only.
   4
   5Required properties:
   6  - compatible : Must be "adi,ssm2518"
   7  - reg : the I2C address of the device. This will either be 0x34 (ADDR pin low)
   8        or 0x35 (ADDR pin high)
   9
  10Optional properties:
  11  - gpios : GPIO connected to the nSD pin. If the property is not present it is
  12                assumed that the nSD pin is hardwired to always on.
  13
  14Example:
  15
  16        ssm2518: ssm2518@34 {
  17                compatible = "adi,ssm2518";
  18                reg = <0x34>;
  19                gpios = <&gpio 5 0>;
  20        };
  21