# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) %YAML 1.2 --- $id: http://devicetree.org/schemas/sound/qcom,wsa8840.yaml# $schema: http://devicetree.org/meta-schemas/core.yaml# title: Qualcomm WSA8840/WSA8845/WSA8845H smart speaker amplifier maintainers: - Krzysztof Kozlowski - Srinivas Kandagatla description: WSA884X is a family of Qualcomm Aqstic smart speaker amplifiers using SoundWire digital audio interface. allOf: - $ref: dai-common.yaml# properties: compatible: const: sdw20217020400 reg: maxItems: 1 powerdown-gpios: description: Powerdown/Shutdown line to use (pin SD_N) maxItems: 1 reset-gpios: description: Powerdown/Shutdown line to use (pin SD_N) maxItems: 1 qcom,port-mapping: description: | Specifies static port mapping between slave and master ports. In the order of slave port index. $ref: /schemas/types.yaml#/definitions/uint32-array minItems: 6 maxItems: 6 '#sound-dai-cells': const: 0 vdd-1p8-supply: true vdd-io-supply: true required: - compatible - reg - '#sound-dai-cells' - vdd-1p8-supply - vdd-io-supply oneOf: - required: - powerdown-gpios - required: - reset-gpios unevaluatedProperties: false examples: - | #include soundwire { #address-cells = <2>; #size-cells = <0>; speaker@0,1 { compatible = "sdw20217020400"; reg = <0 1>; pinctrl-names = "default"; pinctrl-0 = <&spkr_2_sd_n_active>; powerdown-gpios = <&lpass_tlmm 18 GPIO_ACTIVE_LOW>; #sound-dai-cells = <0>; sound-name-prefix = "SpkrRight"; vdd-1p8-supply = <&vreg_l15b_1p8>; vdd-io-supply = <&vreg_l3g_1p2>; }; };