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| author | ChiYuan Huang <cy_huang@richtek.com> | 2025-04-10 03:58:10 +0300 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2025-04-13 22:26:53 +0300 |
| commit | 667ebcc13dd63f59e2a1132e0f54d2f3067597db (patch) | |
| tree | 3a9f2ddd14430f1f97f5e7ae1aebf97ecbe21cb7 | |
| parent | e78e7856d233010e6afef62f15567a8e7777c8bc (diff) | |
| download | linux-667ebcc13dd63f59e2a1132e0f54d2f3067597db.tar.xz | |
ASoC: dt-bindings: Add bindings for Richtek rt9123
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>
| -rw-r--r-- | Documentation/devicetree/bindings/sound/richtek,rt9123.yaml | 56 |
1 files changed, 56 insertions, 0 deletions
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 <cy_huang@richtek.com> + +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 <dt-bindings/gpio/gpio.h> + + 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>; + }; + }; |