From 667ebcc13dd63f59e2a1132e0f54d2f3067597db Mon Sep 17 00:00:00 2001 From: ChiYuan Huang Date: Thu, 10 Apr 2025 08:58:10 +0800 Subject: [PATCH] ASoC: dt-bindings: Add bindings for Richtek rt9123 Document the ASoC Richtek rt9123. Signed-off-by: ChiYuan Huang Link: https://patch.msgid.link/4a0b67438f82e7d8ed9968cc90acf419fc9c22cf.1744245663.git.cy_huang@richtek.com Reviewed-by: "Rob Herring (Arm)" Signed-off-by: Mark Brown --- .../bindings/sound/richtek,rt9123.yaml | 56 +++++++++++++++++++ 1 file changed, 56 insertions(+) create mode 100644 Documentation/devicetree/bindings/sound/richtek,rt9123.yaml diff --git a/Documentation/devicetree/bindings/sound/richtek,rt9123.yaml b/Documentation/devicetree/bindings/sound/richtek,rt9123.yaml new file mode 100644 index 000000000000..5acb05cdfefd --- /dev/null +++ b/Documentation/devicetree/bindings/sound/richtek,rt9123.yaml @@ -0,0 +1,56 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/sound/richtek,rt9123.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Richtek RT9123 Audio Amplifier + +maintainers: + - ChiYuan Huang + +description: + RT9123 is a 3.2W mono Class-D audio amplifier that features high efficiency + and performance with ultra-low quiescent current. The digital audio interface + support various formats, including I2S, left-justified, right-justified, and + TDM formats. + +allOf: + - $ref: dai-common.yaml# + +properties: + compatible: + enum: + - richtek,rt9123 + + reg: + maxItems: 1 + + '#sound-dai-cells': + const: 0 + + enable-gpios: + maxItems: 1 + +required: + - compatible + - reg + - '#sound-dai-cells' + +unevaluatedProperties: false + +examples: + - | + #include + + i2c { + #address-cells = <1>; + #size-cells = <0>; + + amplifier@5e { + compatible = "richtek,rt9123"; + reg = <0x5e>; + enable-gpios = <&gpio 26 GPIO_ACTIVE_HIGH>; + #sound-dai-cells = <0>; + }; + }; -- 2.50.1