linux-kernel - Re: [PATCH 1/4] ASoC: dt-bindings: wlf,wm8524: Convert to json-schema

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Message-ID: <fd395ae4-d182-c637-e4b7-6d166ebc1b21@linaro.org>
Date:   Wed, 22 Feb 2023 13:36:49 +0100
From:   Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To:     Chancel Liu <chancel.liu@....com>, lgirdwood@...il.com,
        broonie@...nel.org, robh+dt@...nel.org,
        krzysztof.kozlowski+dt@...aro.org, perex@...ex.cz, tiwai@...e.com,
        ckeepax@...nsource.cirrus.com, patches@...nsource.cirrus.com,
        alsa-devel@...a-project.org, linux-kernel@...r.kernel.org,
        devicetree@...r.kernel.org
Subject: Re: [PATCH 1/4] ASoC: dt-bindings: wlf,wm8524: Convert to json-schema

On 22/02/2023 12:39, Chancel Liu wrote:
> Convert the Wolfson WM8524 24-bit 192KHz Stereo DAC device tree
> binding documentation to json-schema.
> 
> Signed-off-by: Chancel Liu <chancel.liu@....com>
> ---
>  .../devicetree/bindings/sound/wlf,wm8524.yaml | 37 +++++++++++++++++++
>  .../devicetree/bindings/sound/wm8524.txt      | 16 --------
>  2 files changed, 37 insertions(+), 16 deletions(-)
>  create mode 100644 Documentation/devicetree/bindings/sound/wlf,wm8524.yaml
>  delete mode 100644 Documentation/devicetree/bindings/sound/wm8524.txt
> 
> diff --git a/Documentation/devicetree/bindings/sound/wlf,wm8524.yaml b/Documentation/devicetree/bindings/sound/wlf,wm8524.yaml
> new file mode 100644
> index 000000000000..09c54cc7de95
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/sound/wlf,wm8524.yaml
> @@ -0,0 +1,37 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/sound/wlf,wm8524.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Wolfson WM8524 24-bit 192KHz Stereo DAC
> +
> +maintainers:
> +  - patches@...nsource.cirrus.com
> +

$ref to dai-common.yaml

> +properties:
> +  compatible:
> +    const: wlf,wm8524
> +
> +  "#sound-dai-cells":
> +    const: 0
> +
> +  wlf,mute-gpios:
> +    maxItems: 1
> +    description:
> +      a GPIO spec for the MUTE pin.
> +
> +required:
> +  - compatible
> +  - wlf,mute-gpios
> +
> +additionalProperties: false

and then this should be unevaluatedProperties: false

> +
> +examples:
> +  - |
> +    #include <dt-bindings/gpio/gpio.h>
> +
> +    wm8524: codec {
> +            compatible = "wlf,wm8524";

Use 4 spaces for example indentation.



Best regards,
Krzysztof