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Document the ASoC Richtek rt9123. Signed-off-by: ChiYuan Huang <cy_huang@richtek.com> Link: https://patch.msgid.link/4a0b67438f82e7d8ed9968cc90acf419fc9c22cf.1744245663.git.cy_huang@richtek.com Reviewed-by: "Rob Herring (Arm)" <robh@kernel.org> Signed-off-by: Mark Brown <broonie@kernel.org>
57 lines
1.1 KiB
YAML
57 lines
1.1 KiB
YAML
# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
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%YAML 1.2
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---
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$id: http://devicetree.org/schemas/sound/richtek,rt9123.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: Richtek RT9123 Audio Amplifier
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maintainers:
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- ChiYuan Huang <cy_huang@richtek.com>
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description:
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RT9123 is a 3.2W mono Class-D audio amplifier that features high efficiency
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and performance with ultra-low quiescent current. The digital audio interface
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support various formats, including I2S, left-justified, right-justified, and
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TDM formats.
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allOf:
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- $ref: dai-common.yaml#
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properties:
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compatible:
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enum:
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- richtek,rt9123
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reg:
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maxItems: 1
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'#sound-dai-cells':
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const: 0
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enable-gpios:
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maxItems: 1
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required:
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- compatible
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- reg
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- '#sound-dai-cells'
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unevaluatedProperties: false
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examples:
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- |
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#include <dt-bindings/gpio/gpio.h>
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i2c {
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#address-cells = <1>;
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#size-cells = <0>;
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amplifier@5e {
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compatible = "richtek,rt9123";
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reg = <0x5e>;
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enable-gpios = <&gpio 26 GPIO_ACTIVE_HIGH>;
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#sound-dai-cells = <0>;
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};
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};
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