Kernel-4.18.0-80.el8_rt5660

RT5660 audio CODEC

This device supports I2C only.

Required properties:

• compatible : “realtek,rt5660”.

• reg : The I2C address of the device.

Optional properties:

• clocks: The phandle of the master clock to the CODEC

• clock-names: Should be “mclk”

• realtek,in1-differential

• realtek,in3-differential
  Boolean. Indicate MIC1/3 input are differential, rather than single-ended.

• realtek,poweroff-in-suspend
  Boolean. If the codec will be powered off in suspend, the resume should be
  added delay time for waiting codec power ready.

• realtek,dmic1-data-pin
  0: dmic1 is not used
  1: using GPIO2 pin as dmic1 data pin
  2: using IN1P pin as dmic1 data pin

Pins on the device (for linking into audio routes) for RT5660:

• DMIC L1
• DMIC R1
• IN1P
• IN1N
• IN2P
• IN3P
• IN3N
• SPO
• LOUTL
• LOUTR

Example:

rt5660 {
compatible = “realtek,rt5660”;
reg = <0x1c>;
};