From 0339eadb871ab1ebf249932fecb75ab13cc3c565 Mon Sep 17 00:00:00 2001 From: ChiYuan Huang Date: Wed, 20 Sep 2023 11:50:33 +0800 Subject: [PATCH] ASoC: dt-bindings: Add Richtek rtq9128 audio amplifier Create richtek,rtq9128.yaml for rtq9128 amplifier. Signed-off-by: ChiYuan Huang Reviewed-by: Krzysztof Kozlowski Link: https://lore.kernel.org/r/1695181834-5809-2-git-send-email-cy_huang@richtek.com Signed-off-by: Mark Brown --- .../bindings/sound/richtek,rtq9128.yaml | 54 +++++++++++++++++++ 1 file changed, 54 insertions(+) create mode 100644 Documentation/devicetree/bindings/sound/richtek,rtq9128.yaml diff --git a/Documentation/devicetree/bindings/sound/richtek,rtq9128.yaml b/Documentation/devicetree/bindings/sound/richtek,rtq9128.yaml new file mode 100644 index 0000000000000..d117f08fff30f --- /dev/null +++ b/Documentation/devicetree/bindings/sound/richtek,rtq9128.yaml @@ -0,0 +1,54 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/sound/richtek,rtq9128.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Richtek RTQ9128 Automative Audio Power Amplifier + +maintainers: + - ChiYuan Huang + +description: + The RTQ9128 is a ultra-low output noise, high-efficiency, four-channel + class-D audio power amplifier and delivering 4x75W into 4OHm at 10% + THD+N from a 25V supply in automotive applications. + +allOf: + - $ref: dai-common.yaml# + +properties: + compatible: + enum: + - richtek,rtq9128 + + reg: + maxItems: 1 + + enable-gpios: + maxItems: 1 + + '#sound-dai-cells': + const: 0 + +required: + - compatible + - reg + - '#sound-dai-cells' + +unevaluatedProperties: false + +examples: + - | + #include + i2c { + #address-cells = <1>; + #size-cells = <0>; + + speaker@1a { + compatible = "richtek,rtq9128"; + reg = <0x1a>; + enable-gpios = <&gpio 26 GPIO_ACTIVE_HIGH>; + #sound-dai-cells = <0>; + }; + }; -- 2.30.2