Documentation/devicetree/bindings/sound/pcm186x.txt

   1 Texas Instruments PCM186x Universal Audio ADC
   2
   3 These devices support both I2C and SPI (configured with pin strapping
   4 on the board).
   5
   6 Required properties:
   7
   8  - compatible : "ti,pcm1862",
   9                 "ti,pcm1863",
  10                 "ti,pcm1864",
  11                 "ti,pcm1865"
  12
  13  - reg : The I2C address of the device for I2C, the chip select
  14          number for SPI.
  15
  16  - avdd-supply: Analog core power supply (3.3v)
  17  - dvdd-supply: Digital core power supply
  18  - iovdd-supply: Digital IO power supply
  19         See regulator/regulator.txt for more information
  20
  21 CODEC input pins:
  22  * VINL1
  23  * VINR1
  24  * VINL2
  25  * VINR2
  26  * VINL3
  27  * VINR3
  28  * VINL4
  29  * VINR4
  30
  31 The pins can be used in referring sound node's audio-routing property.
  32
  33 Example:
  34
  35         pcm186x: audio-codec@4a {
  36                 compatible = "ti,pcm1865";
  37                 reg = <0x4a>;
  38
  39                 avdd-supply = <&reg_3v3_analog>;
  40                 dvdd-supply = <&reg_3v3>;
  41                 iovdd-supply = <&reg_1v8>;
  42         };