Kernel-4.18.0-80.el8_es8328

Everest ES8328 audio CODEC

This device supports both I2C and SPI.

Required properties:

• compatible : Should be “everest,es8328” or “everest,es8388”
• DVDD-supply : Regulator providing digital core supply voltage 1.8 - 3.6V
• AVDD-supply : Regulator providing analog supply voltage 3.3V
• PVDD-supply : Regulator providing digital IO supply voltage 1.8 - 3.6V
• IPVDD-supply : Regulator providing analog output voltage 3.3V
• clocks : A 22.5792 or 11.2896 MHz clock
• reg : the I2C address of the device for I2C, the chip select number for SPI

Pins on the device (for linking into audio routes):

• LOUT1
• LOUT2
• ROUT1
• ROUT2
• LINPUT1
• RINPUT1
• LINPUT2
• RINPUT2
• Mic Bias

Example:

codec: es8328@11 {
compatible = “everest,es8328”;
DVDD-supply = <&reg_3p3v>;
AVDD-supply = <&reg_3p3v>;
PVDD-supply = <&reg_3p3v>;
HPVDD-supply = <&reg_3p3v>;
clocks = <&clks 169>;
reg = <0x11>;
};