Documentation/devicetree/bindings/sound/ak4642.yaml

   1 # SPDX-License-Identifier: GPL-2.0
   2 %YAML 1.2
   3 ---
   4 $id: http://devicetree.org/schemas/sound/ak4642.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: AK4642 I2C transmitter
   8
   9 maintainers:
  10   - Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
  11
  12 allOf:
  13   - $ref: dai-common.yaml#
  14
  15 properties:
  16   compatible:
  17     enum:
  18       - asahi-kasei,ak4642
  19       - asahi-kasei,ak4643
  20       - asahi-kasei,ak4648
  21
  22   reg:
  23     maxItems: 1
  24
  25   "#clock-cells":
  26     const: 0
  27   "#sound-dai-cells":
  28     const: 0
  29
  30   clocks:
  31     maxItems: 1
  32
  33   clock-frequency:
  34     description: common clock binding; frequency of MCKO
  35
  36   clock-output-names:
  37     description: common clock name
  38
  39 required:
  40   - compatible
  41   - reg
  42
  43 unevaluatedProperties: false
  44
  45 examples:
  46   - |
  47     i2c {
  48         #address-cells = <1>;
  49         #size-cells = <0>;
  50         ak4643: codec@12 {
  51             compatible = "asahi-kasei,ak4643";
  52             #sound-dai-cells = <0>;
  53             reg = <0x12>;
  54             #clock-cells = <0>;
  55             clocks = <&audio_clock>;
  56             clock-frequency = <12288000>;
  57             clock-output-names = "ak4643_mcko";
  58         };
  59     };