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: Bindings for The 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 18properties: 19 compatible: 20 const: sdw10217020200 21 22 reg: 23 maxItems: 1 24 25 powerdown-gpios: 26 description: GPIO spec for Powerdown/Shutdown line to use 27 maxItems: 1 28 29 vdd-supply: 30 description: VDD Supply for the Codec 31 32 '#thermal-sensor-cells': 33 const: 0 34 35 '#sound-dai-cells': 36 const: 0 37 38required: 39 - compatible 40 - reg 41 - vdd-supply 42 - powerdown-gpios 43 - "#thermal-sensor-cells" 44 - "#sound-dai-cells" 45 46additionalProperties: false 47 48examples: 49 - | 50 soundwire-controller@3250000 { 51 #address-cells = <2>; 52 #size-cells = <0>; 53 reg = <0x3250000 0x2000>; 54 55 speaker@0,1 { 56 compatible = "sdw10217020200"; 57 reg = <0 1>; 58 powerdown-gpios = <&tlmm 1 0>; 59 vdd-supply = <&vreg_s10b_1p8>; 60 #thermal-sensor-cells = <0>; 61 #sound-dai-cells = <0>; 62 }; 63 64 speaker@0,2 { 65 compatible = "sdw10217020200"; 66 reg = <0 2>; 67 powerdown-gpios = <&tlmm 89 0>; 68 vdd-supply = <&vreg_s10b_1p8>; 69 #thermal-sensor-cells = <0>; 70 #sound-dai-cells = <0>; 71 }; 72 }; 73 74... 75