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 DT bindings
   8
   9 maintainers:
  10   - Paul Cercueil <paul@crapouillou.net>
  11
  12 properties:
  13   $nodename:
  14     pattern: '^audio-codec@.*'
  15
  16   compatible:
  17     oneOf:
  18       - const: ingenic,jz4770-codec
  19       - const: ingenic,jz4725b-codec
  20       - const: ingenic,jz4740-codec
  21
  22   reg:
  23     maxItems: 1
  24
  25   clocks:
  26     maxItems: 1
  27
  28   clock-names:
  29     items:
  30       - const: aic
  31
  32   '#sound-dai-cells':
  33     const: 0
  34
  35 additionalProperties: false
  36
  37 required:
  38   - compatible
  39   - reg
  40   - clocks
  41   - clock-names
  42   - '#sound-dai-cells'
  43
  44 examples:
  45   - |
  46     #include <dt-bindings/clock/jz4740-cgu.h>
  47     codec: audio-codec@10020080 {
  48       compatible = "ingenic,jz4740-codec";
  49       reg = <0x10020080 0x8>;
  50       #sound-dai-cells = <0>;
  51       clocks = <&cgu JZ4740_CLK_AIC>;
  52       clock-names = "aic";
  53     };
  54
  55 ...