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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