1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
2 %YAML 1.2
3 ---
4 $id: http://devicetree.org/schemas/sound/wlf,wm8904.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6
7 title: Wolfson WM8904/WM8912 audio codecs
8
9 maintainers:
10 - patches@opensource.cirrus.com
11
12 description: |
13 Pins on the device (for linking into audio routes):
14 IN1L, IN1R, IN2L, IN2R, IN3L, IN3R, HPOUTL, HPOUTR, LINEOUTL, LINEOUTR,
15 MICBIAS
16
17 properties:
18 compatible:
19 enum:
20 - wlf,wm8904
21 - wlf,wm8912
22
23 reg:
24 maxItems: 1
25
26 "#sound-dai-cells":
27 const: 0
28
29 clocks:
30 maxItems: 1
31
32 clock-names:
33 const: mclk
34
35 AVDD-supply: true
36 CPVDD-supply: true
37 DBVDD-supply: true
38 DCVDD-supply: true
39 MICVDD-supply: true
40
41 required:
42 - compatible
43 - reg
44 - clocks
45 - clock-names
46 - AVDD-supply
47 - CPVDD-supply
48 - DBVDD-supply
49 - DCVDD-supply
50 - MICVDD-supply
51
52 allOf:
53 - $ref: dai-common.yaml#
54
55 unevaluatedProperties: false
56
57 examples:
58 - |
59 i2c {
60 #address-cells = <1>;
61 #size-cells = <0>;
62
63 codec@1a {
64 compatible = "wlf,wm8904";
65 reg = <0x1a>;
66 clocks = <&pck0>;
67 clock-names = "mclk";
68 AVDD-supply = <®_1p8v>;
69 CPVDD-supply = <®_1p8v>;
70 DBVDD-supply = <®_1p8v>;
71 DCVDD-supply = <®_1p8v>;
72 MICVDD-supply = <®_1p8v>;
73 };
74 };
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