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