blob: e6723c9e312a07470056cb38646a83192176a20e [file] [log] [blame]
Tom Rini53633a82024-02-29 12:33:36 -05001# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/sound/qcom,wsa8840.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: Qualcomm WSA8840/WSA8845/WSA8845H smart speaker amplifier
8
9maintainers:
10 - Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
11 - Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
12
13description:
14 WSA884X is a family of Qualcomm Aqstic smart speaker amplifiers using
15 SoundWire digital audio interface.
16
17allOf:
18 - $ref: dai-common.yaml#
19
20properties:
21 compatible:
22 const: sdw20217020400
23
24 reg:
25 maxItems: 1
26
27 powerdown-gpios:
28 description: Powerdown/Shutdown line to use (pin SD_N)
29 maxItems: 1
30
31 '#sound-dai-cells':
32 const: 0
33
34 vdd-1p8-supply: true
35 vdd-io-supply: true
36
37required:
38 - compatible
39 - reg
40 - powerdown-gpios
41 - '#sound-dai-cells'
42 - vdd-1p8-supply
43 - vdd-io-supply
44
45unevaluatedProperties: false
46
47examples:
48 - |
49 #include <dt-bindings/gpio/gpio.h>
50
51 soundwire-controller {
52 #address-cells = <2>;
53 #size-cells = <0>;
54
55 speaker@0,1 {
56 compatible = "sdw20217020400";
57 reg = <0 1>;
58 pinctrl-names = "default";
59 pinctrl-0 = <&spkr_2_sd_n_active>;
60 powerdown-gpios = <&lpass_tlmm 18 GPIO_ACTIVE_LOW>;
61 #sound-dai-cells = <0>;
62 sound-name-prefix = "SpkrRight";
63 vdd-1p8-supply = <&vreg_l15b_1p8>;
64 vdd-io-supply = <&vreg_l3g_1p2>;
65 };
66 };