| # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) |
| %YAML 1.2 |
| --- |
| $id: http://devicetree.org/schemas/sound/qcom,wsa881x.yaml# |
| $schema: http://devicetree.org/meta-schemas/core.yaml# |
| |
| title: Bindings for Qualcomm WSA8810/WSA8815 Class-D Smart Speaker Amplifier |
| |
| maintainers: |
| - Srinivas Kandagatla <srinivas.kandagatla@linaro.org> |
| |
| description: | |
| WSA8810 is a class-D smart speaker amplifier and WSA8815 |
| is a high-output power class-D smart speaker amplifier. |
| Their primary operating mode uses a SoundWire digital audio |
| interface. This binding is for SoundWire interface. |
| |
| properties: |
| compatible: |
| const: sdw10217201000 |
| |
| reg: |
| maxItems: 1 |
| |
| powerdown-gpios: |
| description: GPIO spec for Powerdown/Shutdown line to use |
| maxItems: 1 |
| |
| '#thermal-sensor-cells': |
| const: 0 |
| |
| '#sound-dai-cells': |
| const: 0 |
| |
| required: |
| - compatible |
| - reg |
| - powerdown-gpios |
| - "#thermal-sensor-cells" |
| - "#sound-dai-cells" |
| |
| additionalProperties: false |
| |
| examples: |
| - | |
| soundwire@c2d0000 { |
| #address-cells = <2>; |
| #size-cells = <0>; |
| reg = <0x0c2d0000 0x2000>; |
| |
| speaker@0,1 { |
| compatible = "sdw10217201000"; |
| reg = <0 1>; |
| powerdown-gpios = <&wcdpinctrl 2 0>; |
| #thermal-sensor-cells = <0>; |
| #sound-dai-cells = <0>; |
| }; |
| |
| speaker@0,2 { |
| compatible = "sdw10217201000"; |
| reg = <0 2>; |
| powerdown-gpios = <&wcdpinctrl 2 0>; |
| #thermal-sensor-cells = <0>; |
| #sound-dai-cells = <0>; |
| }; |
| }; |
| |
| ... |
