Documentation/devicetree/bindings/sound/pcm512x.txt

   1 PCM512x audio CODECs
   2
   3 These devices support both I2C and SPI (configured with pin strapping
   4 on the board).
   5
   6 Required properties:
   7
   8   - compatible : One of "ti,pcm5121" or "ti,pcm5122"
   9
  10   - reg : the I2C address of the device for I2C, the chip select
  11           number for SPI.
  12
  13   - AVDD-supply, DVDD-supply, and CPVDD-supply : power supplies for the
  14     device, as covered in bindings/regulator/regulator.txt
  15
  16 Optional properties:
  17
  18   - clocks : A clock specifier for the clock connected as SCLK.  If this
  19     is absent the device will be configured to clock from BCLK.
  20
  21 Example:
  22
  23         pcm5122: pcm5122@4c {
  24                 compatible = "ti,pcm5122";
  25                 reg = <0x4c>;
  26
  27                 AVDD-supply = <&reg_3v3_analog>;
  28                 DVDD-supply = <&reg_1v8>;
  29                 CPVDD-supply = <&reg_3v3>;
  30         };