Documentation/devicetree/bindings/sound/ingenic,codec.yaml

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

title: Ingenic JZ47xx internal codec DT bindings

maintainers:
  - Paul Cercueil <paul@crapouillou.net>

properties:
  $nodename:
    pattern: '^audio-codec@.*'

  compatible:
    oneOf:
      - enum:
          - ingenic,jz4770-codec
          - ingenic,jz4760-codec
          - ingenic,jz4725b-codec
          - ingenic,jz4740-codec
      - items:
          - const: ingenic,jz4760b-codec
          - const: ingenic,jz4760-codec

  reg:
    maxItems: 1

  clocks:
    maxItems: 1

  clock-names:
    items:
      - const: aic

  '#sound-dai-cells':
    const: 0

additionalProperties: false

required:
  - compatible
  - reg
  - clocks
  - clock-names
  - '#sound-dai-cells'

examples:
  - |
    #include <dt-bindings/clock/jz4740-cgu.h>
    codec: audio-codec@10020080 {
      compatible = "ingenic,jz4740-codec";
      reg = <0x10020080 0x8>;
      #sound-dai-cells = <0>;
      clocks = <&cgu JZ4740_CLK_AIC>;
      clock-names = "aic";
    };

...