pcm512x.txt 743 B

123456789101112131415161718192021222324252627282930
  1. PCM512x audio CODECs
  2. These devices support both I2C and SPI (configured with pin strapping
  3. on the board).
  4. Required properties:
  5. - compatible : One of "ti,pcm5121" or "ti,pcm5122"
  6. - reg : the I2C address of the device for I2C, the chip select
  7. number for SPI.
  8. - AVDD-supply, DVDD-supply, and CPVDD-supply : power supplies for the
  9. device, as covered in bindings/regulator/regulator.txt
  10. Optional properties:
  11. - clocks : A clock specifier for the clock connected as SCLK. If this
  12. is absent the device will be configured to clock from BCLK.
  13. Example:
  14. pcm5122: pcm5122@4c {
  15. compatible = "ti,pcm5122";
  16. reg = <0x4c>;
  17. AVDD-supply = <&reg_3v3_analog>;
  18. DVDD-supply = <&reg_1v8>;
  19. CPVDD-supply = <&reg_3v3>;
  20. };