ASoC: dt-bindings: Add schema for "awinic,aw87390"

# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)

%YAML 1.2

---

$id: http://devicetree.org/schemas/sound/awinic,aw87390.yaml#

$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Awinic Aw87390 Audio Amplifier

maintainers:

  - Weidong Wang <wangweidong.a@awinic.com>

description:

  The awinic aw87390 is specifically designed to improve

  the musical output dynamic range, enhance the overall

  sound quallity, which is a new high efficiency, low

  noise, constant large volume, 6th Smart K audio amplifier.

allOf:

  - $ref: dai-common.yaml#

properties:

  compatible:

    const: awinic,aw87390

  reg:

    maxItems: 1

  "#sound-dai-cells":

    const: 0

  awinic,audio-channel:

    description:

      It is used to distinguish multiple PA devices, so that different

      configurations can be loaded to different PA devices

    $ref: /schemas/types.yaml#/definitions/uint32

    minimum: 0

    maximum: 7

required:

  - compatible

  - reg

  - "#sound-dai-cells"

  - awinic,audio-channel

unevaluatedProperties: false

examples:

  - |

    i2c {

        #address-cells = <1>;

        #size-cells = <0>;

        audio-codec@58 {

            compatible = "awinic,aw87390";

            reg = <0x58>;

            #sound-dai-cells = <0>;

            awinic,audio-channel = <0>;

        };

    };