Documentation/devicetree/bindings/sound/awinic,aw87390.yaml

   1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
   2 %YAML 1.2
   3 ---
   4 $id: http://devicetree.org/schemas/sound/awinic,aw87390.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: Awinic Aw87390 Audio Amplifier
   8
   9 maintainers:
  10   - Weidong Wang <wangweidong.a@awinic.com>
  11
  12 description:
  13   The awinic aw87390 is specifically designed to improve
  14   the musical output dynamic range, enhance the overall
  15   sound quallity, which is a new high efficiency, low
  16   noise, constant large volume, 6th Smart K audio amplifier.
  17
  18 allOf:
  19   - $ref: dai-common.yaml#
  20
  21 properties:
  22   compatible:
  23     const: awinic,aw87390
  24
  25   reg:
  26     maxItems: 1
  27
  28   "#sound-dai-cells":
  29     const: 0
  30
  31   awinic,audio-channel:
  32     description:
  33       It is used to distinguish multiple PA devices, so that different
  34       configurations can be loaded to different PA devices
  35     $ref: /schemas/types.yaml#/definitions/uint32
  36     minimum: 0
  37     maximum: 7
  38
  39 required:
  40   - compatible
  41   - reg
  42   - "#sound-dai-cells"
  43   - awinic,audio-channel
  44
  45 unevaluatedProperties: false
  46
  47 examples:
  48   - |
  49     i2c {
  50         #address-cells = <1>;
  51         #size-cells = <0>;
  52         audio-codec@58 {
  53             compatible = "awinic,aw87390";
  54             reg = <0x58>;
  55             #sound-dai-cells = <0>;
  56             awinic,audio-channel = <0>;
  57         };
  58     };