This patch adds bindings for WSA8810/WSA8815 Class-D Smart Speaker Amplifier. This Amplifier also has a simple thermal sensor for over temperature and speaker protection.
Signed-off-by: Srinivas Kandagatla <srinivas.kandaga...@linaro.org> --- .../bindings/sound/qcom,wsa881x.yaml | 44 +++++++++++++++++++ 1 file changed, 44 insertions(+) create mode 100644 Documentation/devicetree/bindings/sound/qcom,wsa881x.yaml diff --git a/Documentation/devicetree/bindings/sound/qcom,wsa881x.yaml b/Documentation/devicetree/bindings/sound/qcom,wsa881x.yaml new file mode 100644 index 000000000000..ad718d75c660 --- /dev/null +++ b/Documentation/devicetree/bindings/sound/qcom,wsa881x.yaml @@ -0,0 +1,44 @@ +# SPDX-License-Identifier: GPL-2.0 +%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.kandaga...@linaro.org> + +allOf: + - $ref: "soundwire-controller.yaml#" + +properties: + compatible: + const: sdw10217201000 + + reg: + maxItems: 1 + + pd-gpios: + description: GPIO spec for Powerdown/Shutdown line to use + maxItems: 1 + + "#thermal-sensor-cells": + const: 0 + +required: + - compatible + - reg + - pd-gpios + - #thermal-sensor-cells + +examples: + - | + efuse@1c23800 { + compatible = "allwinner,sun4i-a10-sid"; + reg = <0x01c23800 0x10>; + pd-gpios = <&wcdpinctrl 2 0>; + #thermal-sensor-cells = <0>; + }; + +... -- 2.21.0
