linux-kernel - Re: [PATCH v3 03/14] dt-bindings: leds: mt6370: Add Mediatek mt6370 current sink type LED indicator

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Date:   Fri, 24 Jun 2022 12:35:23 +0200
From:   Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To:     ChiaEn Wu <peterwu.pub@...il.com>, lee.jones@...aro.org,
        daniel.thompson@...aro.org, jingoohan1@...il.com, pavel@....cz,
        robh+dt@...nel.org, krzysztof.kozlowski+dt@...aro.org,
        matthias.bgg@...il.com, sre@...nel.org, chunfeng.yun@...iatek.com,
        gregkh@...uxfoundation.org, jic23@...nel.org, lars@...afoo.de,
        lgirdwood@...il.com, broonie@...nel.org, linux@...ck-us.net,
        heikki.krogerus@...ux.intel.com, deller@....de
Cc:     chiaen_wu@...htek.com, alice_chen@...htek.com,
        cy_huang@...htek.com, dri-devel@...ts.freedesktop.org,
        linux-leds@...r.kernel.org, devicetree@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org,
        linux-mediatek@...ts.infradead.org, linux-kernel@...r.kernel.org,
        linux-pm@...r.kernel.org, linux-usb@...r.kernel.org,
        linux-iio@...r.kernel.org, linux-fbdev@...r.kernel.org,
        szunichen@...il.com
Subject: Re: [PATCH v3 03/14] dt-bindings: leds: mt6370: Add Mediatek mt6370
 current sink type LED indicator

On 23/06/2022 13:56, ChiaEn Wu wrote:
> From: ChiYuan Huang <cy_huang@...htek.com>
> 
> Add Mediatek mt6370 current sink type LED indicator binding documentation.
> 
> Signed-off-by: ChiYuan Huang <cy_huang@...htek.com>
> ---
> 
> v3
> - Use leds-class-multicolor.yaml instead of common.yaml.
> - Split multi-led and led node.
> - Add subdevice "led" in "multi-led".
> ---
>  .../bindings/leds/mediatek,mt6370-indicator.yaml   | 77 ++++++++++++++++++++++
>  1 file changed, 77 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/leds/mediatek,mt6370-indicator.yaml
> 
> diff --git a/Documentation/devicetree/bindings/leds/mediatek,mt6370-indicator.yaml b/Documentation/devicetree/bindings/leds/mediatek,mt6370-indicator.yaml
> new file mode 100644
> index 0000000..45030f3
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/leds/mediatek,mt6370-indicator.yaml
> @@ -0,0 +1,77 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/leds/mediatek,mt6370-indicator.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: LED driver for MT6370 PMIC from MediaTek Integrated.
> +
> +maintainers:
> +  - Alice Chen <alice_chen@...htek.com>
> +
> +description: |
> +  This module is part of the MT6370 MFD device.
> +  Add MT6370 LED driver include 4-channel RGB LED support Register/PWM/Breath Mode
> +
> +allOf:
> +  - $ref: leds-class-multicolor.yaml#
> +
> +properties:
> +  compatible:
> +    const: mediatek,mt6370-indicator
> +
> +  "#address-cells":
> +    const: 1
> +
> +  "#size-cells":
> +    const: 0
> +
> +patternProperties:
> +  "^multi-led@[0-3]$":
> +    type: object

Here as well unevaluatedProperties:false (on the type level)

> +
> +    properties:
> +      reg:
> +        enum: [0, 1, 2, 3]
> +
> +      "#address-cells":
> +        const: 1
> +
> +      "#size-cells":
> +        const: 0
> +
> +    patternProperties:
> +      "^led@[0-2]$":
> +        type: object
> +        $ref: common.yaml#
> +        unevaluatedProperties: false
> +
> +        required:
> +          - reg
> +          - color
> +
> +    required:
> +      - reg
> +      - color
> +      - "#address-cells"
> +      - "#size-cells"
> +
> +  "^led@[0-3]$":
> +    type: object
> +    $ref: common.yaml#
> +    unevaluatedProperties: false
> +
> +    properties:
> +      reg:
> +        enum: [0, 1, 2, 3]
> +
> +    required:
> +      - reg
> +      - color
> +
> +required:
> +  - compatible
> +  - "#address-cells"
> +  - "#size-cells"
> +
> +additionalProperties: false


Best regards,
Krzysztof