Documentation/devicetree/bindings/sound/ingenic,codec.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/ingenic,codec.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: Ingenic JZ47xx internal codec
   8
   9 maintainers:
  10   - Paul Cercueil <paul@crapouillou.net>
  11
  12 allOf:
  13   - $ref: dai-common.yaml#
  14
  15 properties:
  16   $nodename:
  17     pattern: '^audio-codec@.*'
  18
  19   compatible:
  20     oneOf:
  21       - enum:
  22           - ingenic,jz4770-codec
  23           - ingenic,jz4760-codec
  24           - ingenic,jz4725b-codec
  25           - ingenic,jz4740-codec
  26       - items:
  27           - const: ingenic,jz4760b-codec
  28           - const: ingenic,jz4760-codec
  29
  30   reg:
  31     maxItems: 1
  32
  33   clocks:
  34     maxItems: 1
  35
  36   clock-names:
  37     items:
  38       - const: aic
  39
  40   '#sound-dai-cells':
  41     const: 0
  42
  43 unevaluatedProperties: false
  44
  45 required:
  46   - compatible
  47   - reg
  48   - clocks
  49   - clock-names
  50   - '#sound-dai-cells'
  51
  52 examples:
  53   - |
  54     #include <dt-bindings/clock/ingenic,jz4740-cgu.h>
  55     codec: audio-codec@10020080 {
  56       compatible = "ingenic,jz4740-codec";
  57       reg = <0x10020080 0x8>;
  58       #sound-dai-cells = <0>;
  59       clocks = <&cgu JZ4740_CLK_AIC>;
  60       clock-names = "aic";
  61     };
  62
  63 ...