1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/sound/qcom,wsa883x.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: Qualcomm WSA8830/WSA8832/WSA8835
8  smart speaker amplifier
9
10maintainers:
11  - Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
12
13description: |
14  WSA883X is the Qualcomm Aqstic 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: sdw10217020200
24
25  reg:
26    maxItems: 1
27
28  powerdown-gpios:
29    description: GPIO spec for Powerdown/Shutdown line to use (pin SD_N)
30    maxItems: 1
31
32  vdd-supply:
33    description: VDD Supply for the Codec
34
35  '#thermal-sensor-cells':
36    const: 0
37
38  '#sound-dai-cells':
39    const: 0
40
41required:
42  - compatible
43  - reg
44  - vdd-supply
45  - powerdown-gpios
46  - "#thermal-sensor-cells"
47  - "#sound-dai-cells"
48
49unevaluatedProperties: false
50
51examples:
52  - |
53    #include <dt-bindings/gpio/gpio.h>
54
55    soundwire-controller@3250000 {
56        #address-cells = <2>;
57        #size-cells = <0>;
58        reg = <0x3250000 0x2000>;
59
60        speaker@0,1 {
61            compatible = "sdw10217020200";
62            reg = <0 1>;
63            powerdown-gpios = <&tlmm 1 GPIO_ACTIVE_LOW>;
64            vdd-supply = <&vreg_s10b_1p8>;
65            #thermal-sensor-cells = <0>;
66            #sound-dai-cells = <0>;
67            sound-name-prefix = "SpkrLeft";
68        };
69
70        speaker@0,2 {
71            compatible = "sdw10217020200";
72            reg = <0 2>;
73            powerdown-gpios = <&tlmm 89 GPIO_ACTIVE_LOW>;
74            vdd-supply = <&vreg_s10b_1p8>;
75            #thermal-sensor-cells = <0>;
76            #sound-dai-cells = <0>;
77            sound-name-prefix = "SpkrRight";
78        };
79    };
80
81...
82