| # 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 |
| |
| '#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>; |
| }; |
| }; |