From: Weidong Wang wangweidong.a@awinic.com
Add a DT schema for describing Awinic AW883xx audio amplifiers. They are controlled using I2C.
Signed-off-by: Weidong Wang wangweidong.a@awinic.com --- .../devicetree/bindings/sound/awinic,aw883xx.yaml | 60 ++++++++++++++++++++++ 1 file changed, 60 insertions(+) create mode 100644 Documentation/devicetree/bindings/sound/awinic,aw883xx.yaml
diff --git a/Documentation/devicetree/bindings/sound/awinic,aw883xx.yaml b/Documentation/devicetree/bindings/sound/awinic,aw883xx.yaml new file mode 100644 index 0000000..1c0c726 --- /dev/null +++ b/Documentation/devicetree/bindings/sound/awinic,aw883xx.yaml @@ -0,0 +1,60 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/sound/awinic,aw883xx.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Awinic AW883xx Smart Audio Amplifier + +maintainers: + - Stephan Gerhold stephan@gerhold.net + +description: + The Awinic AW883XX is an I2S/TDM input, high efficiency + digital Smart K audio amplifier with an integrated 10.25V + smart boost convert. + +allOf: + - $ref: name-prefix.yaml# + +properties: + compatible: + const: awinic,aw883xx_smartpa + + reg: + maxItems: 1 + + reset-gpio: + maxItems: 1 + + irq-gpio: + maxItems: 1 + + sound-channel: + maxItems: 1 + + sound-name-prefix: true + +required: + - compatible + - reg + - reset-gpio + - irq-gpio + - sound-channel + +additionalProperties: false + +examples: + - | + i2c { + #address-cells = <1>; + #size-cells = <0>; + + aw883xx_smartpa@34 { + compatible = "awinic,aw883xx_smartpa"; + reg = <0x34>; + reset-gpio = <&ap_gpio 92 0>; + irq-gpio = <&ap_gpio 93 0>; + sound-channel = <0>; + }; + };