Kernel-4.18.0-80.el8_ti,pcm3168a

Texas Instruments pcm3168a DT bindings

This driver supports both SPI and I2C bus access for this codec

Required properties:

  • compatible: “ti,pcm3168a”

  • clocks : Contains an entry for each entry in clock-names

  • clock-names : Includes the following entries:
    “scki” The system clock

  • VDD1-supply : Digital power supply regulator 1 (+3.3V)

  • VDD2-supply : Digital power supply regulator 2 (+3.3V)

  • VCCAD1-supply : ADC power supply regulator 1 (+5V)

  • VCCAD2-supply : ADC power supply regulator 2 (+5V)

  • VCCDA1-supply : DAC power supply regulator 1 (+5V)

  • VCCDA2-supply : DAC power supply regulator 2 (+5V)

For required properties on SPI/I2C, consult SPI/I2C device tree documentation

Examples:

i2c0: i2c0@0 {

...

pcm3168a: audio-codec@44 {
    compatible = "ti,pcm3168a";
    reg = <0x44>;
    clocks = <&clk_core CLK_AUDIO>;
    clock-names = "scki";
    VDD1-supply = <&supply3v3>;
    VDD2-supply = <&supply3v3>;
    VCCAD1-supply = <&supply5v0>;
    VCCAD2-supply = <&supply5v0>;
    VCCDA1-supply = <&supply5v0>;
    VCCDA2-supply = <&supply5v0>;
    pinctrl-names = "default";
    pinctrl-0 = <&dac_clk_pin>;
};

};