Kernel-4.18.0-80.el8_ak4104

AK4104 S/PDIF transmitter

This device supports SPI mode only.

Required properties:

  • compatible : “asahi-kasei,ak4104”

  • reg : The chip select number on the SPI bus

  • vdd-supply : A regulator node, providing 2.7V - 3.6V

Optional properties:

  • reset-gpio : a GPIO spec for the reset pin. If specified, it will be
     deasserted before communication to the device starts.
    

Example:

spdif: ak4104@0 {
compatible = “asahi-kasei,ak4104”;
reg = <0>;
spi-max-frequency = <5000000>;
vdd-supply = <&vdd_3v3_reg>;
};