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| author | ChiYuan Huang <cy_huang@richtek.com> | 2025-04-10 08:58:12 +0800 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2025-04-13 20:26:56 +0100 |
| commit | 4a046b67d2d267daf884798ee8509a502abe7a58 (patch) | |
| tree | f16cefee1435aa6a9802c28d800601853f518237 | |
| parent | 8bffd24e45618b6c3d6ce11947193c6d8ba846a7 (diff) | |
ASoC: dt-bindings: Add bindings for Richtek rt9123p
Document the ASoC Richtek rt9123p.
Signed-off-by: ChiYuan Huang <cy_huang@richtek.com>
Link: https://patch.msgid.link/0c80e1c6165fee5e9884d541167eee0a7f676c06.1744245663.git.cy_huang@richtek.com
Reviewed-by: "Rob Herring (Arm)" <robh@kernel.org>
Signed-off-by: Mark Brown <broonie@kernel.org>
| -rw-r--r-- | Documentation/devicetree/bindings/sound/richtek,rt9123p.yaml | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/sound/richtek,rt9123p.yaml b/Documentation/devicetree/bindings/sound/richtek,rt9123p.yaml new file mode 100644 index 000000000000..693511dfdda4 --- /dev/null +++ b/Documentation/devicetree/bindings/sound/richtek,rt9123p.yaml @@ -0,0 +1,48 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/sound/richtek,rt9123p.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Richtek RT9123P Audio Amplifier + +maintainers: + - ChiYuan Huang <cy_huang@richtek.com> + +description: + RT9123P is a RT9123 variant which does not support I2C control. + +allOf: + - $ref: dai-common.yaml# + +properties: + compatible: + enum: + - richtek,rt9123p + + '#sound-dai-cells': + const: 0 + + enable-gpios: + maxItems: 1 + + enable-delay-ms: + description: + Delay time for 'ENABLE' pin changes intended to make I2S clocks ready to + prevent speaker pop noise. The unit is in millisecond. + +required: + - compatible + - '#sound-dai-cells' + +unevaluatedProperties: false + +examples: + - | + #include <dt-bindings/gpio/gpio.h> + + amplifier { + compatible = "richtek,rt9123p"; + enable-gpios = <&gpio 26 GPIO_ACTIVE_HIGH>; + #sound-dai-cells = <0>; + }; |