1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
2 %YAML 1.2
3 ---
4 $id: http://devicetree.org/schemas/sound/wlf,wm8940.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6
7 title: Wolfson WM8940 Codec Device Tree Bindings
8
9 maintainers:
10 - patches@opensource.cirrus.com
11
12 properties:
13 '#sound-dai-cells':
14 const: 0
15
16 compatible:
17 const: wlf,wm8940
18
19 reg:
20 maxItems: 1
21
22 spi-max-frequency:
23 maximum: 526000
24
25 required:
26 - '#sound-dai-cells'
27 - compatible
28 - reg
29
30 additionalProperties: false
31
32 examples:
33 - |
34 spi {
35 #address-cells = <1>;
36 #size-cells = <0>;
37
38 codec@0 {
39 #sound-dai-cells = <0>;
40 compatible = "wlf,wm8940";
41 reg = <0>;
42 spi-max-frequency = <500000>;
43 };
44 };
45 - |
46 i2c {
47 #address-cells = <1>;
48 #size-cells = <0>;
49
50 codec@1a {
51 #sound-dai-cells = <0>;
52 compatible = "wlf,wm8940";
53 reg = <0x1a>;
54 };
55 };
56
57 ...
Cache object: 8021273ba9362b2e95f9130ca3fd8bce
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