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