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| author | ChiYuan Huang <cy_huang@richtek.com> | 2023-09-20 06:50:33 +0300 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2023-09-21 14:50:22 +0300 |
| commit | 0339eadb871ab1ebf249932fecb75ab13cc3c565 (patch) | |
| tree | 7ec4e9fc54a1c2cbb2f8ab977ab90d1188201f40 /Documentation | |
| parent | 667f45ca80cbf344695cf3a58eeb2191e6724de6 (diff) | |
| download | linux-0339eadb871ab1ebf249932fecb75ab13cc3c565.tar.xz | |
ASoC: dt-bindings: Add Richtek rtq9128 audio amplifier
Create richtek,rtq9128.yaml for rtq9128 amplifier.
Signed-off-by: ChiYuan Huang <cy_huang@richtek.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/1695181834-5809-2-git-send-email-cy_huang@richtek.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/devicetree/bindings/sound/richtek,rtq9128.yaml | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/sound/richtek,rtq9128.yaml b/Documentation/devicetree/bindings/sound/richtek,rtq9128.yaml new file mode 100644 index 000000000000..d117f08fff30 --- /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 <cy_huang@richtek.com> + +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 <dt-bindings/gpio/gpio.h> + 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>; + }; + }; |