Based on kernel version 6.13
. Page generated on 2025-01-21 08:21 EST
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 | # 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 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 <dt-bindings/gpio/gpio.h> 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>; }; }; |