From: Weidong Wang wangweidong.a@awinic.com
Add a DT schema for describing awinic aw87390 audio amplifiers. They are controlled using I2C.
Signed-off-by: Weidong Wang wangweidong.a@awinic.com Reviewed-by: Rob Herring robh@kernel.org --- .../bindings/sound/awinic,aw87390.yaml | 58 +++++++++++++++++++ 1 file changed, 58 insertions(+) create mode 100644 Documentation/devicetree/bindings/sound/awinic,aw87390.yaml
diff --git a/Documentation/devicetree/bindings/sound/awinic,aw87390.yaml b/Documentation/devicetree/bindings/sound/awinic,aw87390.yaml new file mode 100644 index 000000000000..ba9d8767c5d5 --- /dev/null +++ b/Documentation/devicetree/bindings/sound/awinic,aw87390.yaml @@ -0,0 +1,58 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/sound/awinic,aw87390.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Awinic Aw87390 Audio Amplifier + +maintainers: + - Weidong Wang wangweidong.a@awinic.com + +description: + The awinic aw87390 is specifically designed to improve + the musical output dynamic range, enhance the overall + sound quallity, which is a new high efficiency, low + noise, constant large volume, 6th Smart K audio amplifier. + +allOf: + - $ref: dai-common.yaml# + +properties: + compatible: + const: awinic,aw87390 + + reg: + maxItems: 1 + + "#sound-dai-cells": + const: 0 + + awinic,audio-channel: + description: + It is used to distinguish multiple PA devices, so that different + configurations can be loaded to different PA devices + $ref: /schemas/types.yaml#/definitions/uint32 + minimum: 0 + maximum: 7 + +required: + - compatible + - reg + - "#sound-dai-cells" + - awinic,audio-channel + +unevaluatedProperties: false + +examples: + - | + i2c { + #address-cells = <1>; + #size-cells = <0>; + audio-codec@58 { + compatible = "awinic,aw87390"; + reg = <0x58>; + #sound-dai-cells = <0>; + awinic,audio-channel = <0>; + }; + };