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# 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 <krzysztof.kozlowski@linaro.org> - Srinivas Kandagatla <srinivas.kandagatla@linaro.org> 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 '#sound-dai-cells': const: 0 vdd-1p8-supply: true vdd-io-supply: true required: - compatible - reg - powerdown-gpios - '#sound-dai-cells' - vdd-1p8-supply - vdd-io-supply unevaluatedProperties: false examples: - | #include <dt-bindings/gpio/gpio.h> soundwire-controller { #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>; }; }; |