tlv320aic3x.txt 722 B

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  1. Texas Instruments - tlv320aic3x Codec module
  2. The tlv320aic3x serial control bus communicates through I2C protocols
  3. Required properties:
  4. - compatible - "string" - "ti,tlv320aic3x"
  5. - reg - <int> - I2C slave address
  6. Optional properties:
  7. - gpio-reset - gpio pin number used for codec reset
  8. - ai3x-gpio-func - <array of 2 int> - AIC3X_GPIO1 & AIC3X_GPIO2 Functionality
  9. - ai3x-micbias-vg - MicBias Voltage required.
  10. 1 - MICBIAS output is powered to 2.0V,
  11. 2 - MICBIAS output is powered to 2.5V,
  12. 3 - MICBIAS output is connected to AVDD,
  13. If this node is not mentioned or if the value is incorrect, then MicBias
  14. is powered down.
  15. Example:
  16. tlv320aic3x: tlv320aic3x@1b {
  17. compatible = "ti,tlv320aic3x";
  18. reg = <0x1b>;
  19. };