# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/sound/adi,adau1373.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Analog Devices ADAU1373 CODEC

maintainers:
  - Nuno Sá <nuno.sa@analog.com>

description: |
  Analog Devices ADAU1373 Low power codec with speaker and headphone amplifiers.
  https://www.analog.com/media/en/technical-documentation/data-sheets/ADAU1373.pdf

allOf:
  - $ref: dai-common.yaml#

properties:
  compatible:
    enum:
      - adi,adau1373

  reg:
    maxItems: 1
 
  "#sound-dai-cells":
    const: 0

  powerdown-gpios:
    description: GPIO used for hardware power-down.
    maxItems: 1

  adi,micbias1-microvolt:
    description:
      This property sets the microphone bias voltage for the first microphone.
    enum: [1800000, 2200000, 2600000, 2900000]
    default: 2900000

  adi,micbias2-microvolt:
    description:
      This property sets the microphone bias voltage for the second microphone.
    enum: [1800000, 2200000, 2600000, 2900000]
    default: 2900000

  adi,input1-differential:
    description: This property sets the first analog input as differential.
    type: boolean

  adi,input2-differential:
    description: This property sets the second analog input as differential.
    type: boolean

  adi,input3-differential:
    description: This property sets the third analog input as differential.
    type: boolean

  adi,input4-differential:
    description: This property sets the fourth analog input as differential.
    type: boolean

  adi,lineout-differential:
    description: This property sets the line output as differential.
    type: boolean

  adi,lineout-gnd-sense:
    description: This property enables the line output ground sense control.
    type: boolean

  adi,drc-settings:
    description:
      This setting is used to control the dynamic range of the signal. The
      device provides a maximum of three full band DRCs with 13 entries each.
    $ref: /schemas/types.yaml#/definitions/uint8-array
    oneOf:
      - minItems: 13
        maxItems: 13
      - minItems: 26
        maxItems: 26
      - minItems: 39
        maxItems: 39

required:
  - "#sound-dai-cells"
  - compatible
  - reg

unevaluatedProperties: false

examples:
  - |
    #include <dt-bindings/gpio/gpio.h>
 
    i2c {
        #address-cells = <1>;
        #size-cells = <0>;
        audio-codec@1a {
            compatible = "adi,adau1373";
            reg = <0x1a>;
            #sound-dai-cells = <0>;
            powerdown-gpios = <&gpio 100 GPIO_ACTIVE_LOW>;
            adi,input2-differential;
            adi,input1-differential;
            adi,lineout-differential;
            adi,micbias2-microvolt = <1800000>;
            adi,drc-settings = /bits/ 8 <
                0xff 0xff 0x1 0x2 0xa 0xa 0xd 0x1 0xff 0xff 0x5 0xd 0xff
            >;
        };
    };
...