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       - enum:
  19           - ingenic,jz4770-codec
  20           - ingenic,jz4760-codec
  21           - ingenic,jz4725b-codec
  22           - ingenic,jz4740-codec
  23       - items:
  24           - const: ingenic,jz4760b-codec
  25           - const: ingenic,jz4760-codec
  26
  27   reg:
  28     maxItems: 1
  29
  30   clocks:
  31     maxItems: 1
  32
  33   clock-names:
  34     items:
  35       - const: aic
  36
  37   '#sound-dai-cells':
  38     const: 0
  39
  40 additionalProperties: false
  41
  42 required:
  43   - compatible
  44   - reg
  45   - clocks
  46   - clock-names
  47   - '#sound-dai-cells'
  48
  49 examples:
  50   - |
  51     #include <dt-bindings/clock/jz4740-cgu.h>
  52     codec: audio-codec@10020080 {
  53       compatible = "ingenic,jz4740-codec";
  54       reg = <0x10020080 0x8>;
  55       #sound-dai-cells = <0>;
  56       clocks = <&cgu JZ4740_CLK_AIC>;
  57       clock-names = "aic";
  58     };
  59
  60 ...