[PATCH V3 5/6] ASoC: dt-bindings: Add schema for "awinic, aw883xx"
Krzysztof Kozlowski
krzysztof.kozlowski at linaro.org
Fri Nov 11 16:08:25 CET 2022
On 11/11/2022 12:26, wangweidong.a at awinic.com wrote:
> From: Weidong Wang <wangweidong.a at awinic.com>
>
> Add a DT schema for describing Awinic AW883xx audio amplifiers. They are
> controlled using I2C.
>
> Signed-off-by: Weidong Wang <wangweidong.a at awinic.com>
> ---
> .../devicetree/bindings/sound/awinic,aw883xx.yaml | 60 ++++++++++++++++++++++
> 1 file changed, 60 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/sound/awinic,aw883xx.yaml
>
> diff --git a/Documentation/devicetree/bindings/sound/awinic,aw883xx.yaml b/Documentation/devicetree/bindings/sound/awinic,aw883xx.yaml
> new file mode 100644
> index 0000000..1c0c726
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/sound/awinic,aw883xx.yaml
> @@ -0,0 +1,60 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/sound/awinic,aw883xx.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Awinic AW883xx Smart Audio Amplifier
> +
> +maintainers:
> + - Stephan Gerhold <stephan at gerhold.net>
> +
> +description:
> + The Awinic AW883XX is an I2S/TDM input, high efficiency
> + digital Smart K audio amplifier with an integrated 10.25V
> + smart boost convert.
> +
> +allOf:
> + - $ref: name-prefix.yaml#
> +
> +properties:
> + compatible:
> + const: awinic,aw883xx_smartpa
> +
> + reg:
> + maxItems: 1
> +
> + reset-gpio:
reset-gpios
> + maxItems: 1
> +
> + irq-gpio:
irq-gpios
> + maxItems: 1
You also need here description
> +
> + sound-channel:
> + maxItems: 1
What's this? Does not look like a standard property. You need type and
description (and sometimes also vendor prefix...).
> +
> + sound-name-prefix: true
> +
> +required:
> + - compatible
> + - reg
> + - reset-gpio
> + - irq-gpio
> + - sound-channel
> +
> +additionalProperties: false
> +
> +examples:
> + - |
> + i2c {
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + aw883xx_smartpa at 34 {
Node names should be generic, so codec or amplifier
https://devicetree-specification.readthedocs.io/en/latest/chapter2-devicetree-basics.html#generic-names-recommendation
> + compatible = "awinic,aw883xx_smartpa";
> + reg = <0x34>;
> + reset-gpio = <&ap_gpio 92 0>;
> + irq-gpio = <&ap_gpio 93 0>;
Use defines for flags.
> + sound-channel = <0>;
> + };
> + };
Best regards,
Krzysztof
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