xref: /freebsd/sys/contrib/device-tree/Bindings/sound/qcom,wsa881x.yaml (revision f81cdf24ba5436367377f7c8e8f51f6df2a75ca7)
1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/sound/qcom,wsa881x.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: Qualcomm WSA8810/WSA8815 Class-D Smart Speaker Amplifier
8
9maintainers:
10  - Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
11
12description: |
13  WSA8810 is a class-D smart speaker amplifier and WSA8815
14  is a high-output power class-D smart speaker amplifier.
15  Their primary operating mode uses a SoundWire digital audio
16  interface. This binding is for SoundWire interface.
17
18allOf:
19  - $ref: dai-common.yaml#
20
21properties:
22  compatible:
23    const: sdw10217201000
24
25  reg:
26    maxItems: 1
27
28  powerdown-gpios:
29    description: GPIO spec for Powerdown/Shutdown line to use
30    maxItems: 1
31
32  '#thermal-sensor-cells':
33    const: 0
34
35  '#sound-dai-cells':
36    const: 0
37
38required:
39  - compatible
40  - reg
41  - powerdown-gpios
42  - "#thermal-sensor-cells"
43  - "#sound-dai-cells"
44
45unevaluatedProperties: false
46
47examples:
48  - |
49    soundwire@c2d0000 {
50        #address-cells = <2>;
51        #size-cells = <0>;
52        reg = <0x0c2d0000 0x2000>;
53
54        speaker@0,1 {
55            compatible = "sdw10217201000";
56            reg = <0 1>;
57            powerdown-gpios = <&wcdpinctrl 2 0>;
58            #thermal-sensor-cells = <0>;
59            #sound-dai-cells = <0>;
60        };
61
62        speaker@0,2 {
63            compatible = "sdw10217201000";
64            reg = <0 2>;
65            powerdown-gpios = <&wcdpinctrl 2 0>;
66            #thermal-sensor-cells = <0>;
67            #sound-dai-cells = <0>;
68        };
69    };
70
71...
72