Kernel-4.18.0-80.el8_ak4458

AK4458 audio DAC

This device supports I2C mode.

Required properties:

  • compatible : “asahi-kasei,ak4458”
  • reg : The I2C address of the device for I2C

Optional properties:

  • reset-gpios: A GPIO specifier for the power down & reset pin
  • mute-gpios: A GPIO specifier for the soft mute pin

Example:

&i2c {
ak4458: dac@10 {
compatible = “asahi-kasei,ak4458”;
reg = <0x10>;
reset-gpios = <&gpio1 10 GPIO_ACTIVE_LOW>
mute-gpios = <&gpio1 11 GPIO_ACTIVE_HIGH>
};
};