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     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 Device Tree Bindings
    8 
    9 maintainers:
   10   - Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
   11 
   12 properties:
   13   compatible:
   14     enum:
   15       - asahi-kasei,ak4642
   16       - asahi-kasei,ak4643
   17       - asahi-kasei,ak4648
   18 
   19   reg:
   20     maxItems: 1
   21 
   22   "#clock-cells":
   23     const: 0
   24   "#sound-dai-cells":
   25     const: 0
   26 
   27   clocks:
   28     maxItems: 1
   29 
   30   clock-frequency:
   31     description: common clock binding; frequency of MCKO
   32 
   33   clock-output-names:
   34     description: common clock name
   35 
   36 required:
   37   - compatible
   38   - reg
   39 
   40 additionalProperties: false
   41 
   42 examples:
   43   - |
   44     i2c {
   45         #address-cells = <1>;
   46         #size-cells = <0>;
   47         ak4643: codec@12 {
   48             compatible = "asahi-kasei,ak4643";
   49             #sound-dai-cells = <0>;
   50             reg = <0x12>;
   51             #clock-cells = <0>;
   52             clocks = <&audio_clock>;
   53             clock-frequency = <12288000>;
   54             clock-output-names = "ak4643_mcko";
   55         };
   56     };
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