linux-kernel - Re: [PATCH 1/2] Documentation: dt-bindings: media: i2c: Add ROHM BU64754 bindings

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Date:   Sun, 17 Sep 2023 11:37:07 +0200
From:   Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To:     Kieran Bingham <kieran.bingham@...asonboard.com>,
        linux-media@...r.kernel.org
Cc:     Mauro Carvalho Chehab <mchehab@...nel.org>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Conor Dooley <conor+dt@...nel.org>,
        "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" 
        <devicetree@...r.kernel.org>,
        open list <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 1/2] Documentation: dt-bindings: media: i2c: Add ROHM
 BU64754 bindings

On 15/09/2023 18:59, Kieran Bingham wrote:
> Add YAML device tree bindings for the ROHM BU64754 VCM Motor Driver for
> Camera Autofocus.
> 
> Signed-off-by: Kieran Bingham <kieran.bingham@...asonboard.com>
> ---

...

> +properties:
> +  compatible:
> +    items:
> +      - enum:
> +          - rohm,bu64754
> +
> +  reg:
> +    maxItems: 1
> +
> +  vdd-supply:

If the supply is not required, how the driver gets any power?

> +    description:
> +      Definition of the regulator used as VDD power supply to the driver.
> +
> +required:
> +  - compatible
> +  - reg
> +
> +additionalProperties: false
> +
> +examples:
> +  - |
> +    i2c {
> +        #address-cells = <1>;
> +        #size-cells = <0>;
> +
> +        lens@76 {
> +            compatible = "rohm,bu64754";
> +            reg = <0x76>;
> +            vdd-supply = <&cam1_reg>;
> +        };
> +    };
> +...
> diff --git a/MAINTAINERS b/MAINTAINERS
> index 90f13281d297..f43e0ffcaf56 100644
> --- a/MAINTAINERS
> +++ b/MAINTAINERS
> @@ -18570,6 +18570,13 @@ S:	Supported
>  F:	drivers/iio/light/rohm-bu27008.c
>  F:	drivers/iio/light/rohm-bu27034.c
>  
> +ROHM BU64754 MOTOR DRIVER FOR CAMERA AUTOFOCUS
> +M:	Kieran Bingham <kieran.bingham@...asonboard.com>
> +L:	linux-media@...r.kernel.org
> +S:	Maintained
> +T:	git git://linuxtv.org/media_tree.git

Do you have push rights there? The git entry is for entries where you
maintain, which means: you accept and apply patches. This does not look
like the case, so copying subsystem Git entry is pointless. Subsystem
maintainer defines the git tree, not you.

Best regards,
Krzysztof