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pcm186x.txt

pcm186x.txt 896 B
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  1. Texas Instruments PCM186x Universal Audio ADC
    2. 

  2. 

  3. These devices support both I2C and SPI (configured with pin strapping
    4. 

  4. on the board).
    5. 

  5. 

  6. Required properties:
    7. 

  7. 

  8.  - compatible : "ti,pcm1862",
    9. 

  9.                 "ti,pcm1863",
    10. 

  10.                 "ti,pcm1864",
    11. 

  11.                 "ti,pcm1865"
    12. 

  12. 

  13.  - reg : The I2C address of the device for I2C, the chip select
    14. 

  14.          number for SPI.
    15. 

  15. 

  16.  - avdd-supply: Analog core power supply (3.3v)
    17. 

  17.  - dvdd-supply: Digital core power supply
    18. 

  18.  - iovdd-supply: Digital IO power supply
    19. 

  19.         See regulator/regulator.txt for more information
    20. 

  20. 

  21. CODEC input pins:
    22. 

  22.  * VINL1
    23. 

  23.  * VINR1
    24. 

  24.  * VINL2
    25. 

  25.  * VINR2
    26. 

  26.  * VINL3
    27. 

  27.  * VINR3
    28. 

  28.  * VINL4
    29. 

  29.  * VINR4
    30. 

  30. 

  31. The pins can be used in referring sound node's audio-routing property.
    32. 

  32. 

  33. Example:
    34. 

  34. 

  35. 	pcm186x: audio-codec@4a {
    36. 

  36. 		compatible = "ti,pcm1865";
    37. 

  37. 		reg = <0x4a>;
    38. 

  38. 

  39. 		avdd-supply = <&reg_3v3_analog>;
    40. 

  40. 		dvdd-supply = <&reg_3v3>;
    41. 

  41. 		iovdd-supply = <&reg_1v8>;
    42. 

  42. 	};
    43.