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Date: Thu, 4 Apr 2024 06:47:58 +0000
From: Sakari Ailus <sakari.ailus@linux.intel.com>
To: git@luigi311.com
Cc: linux-media@vger.kernel.org, dave.stevenson@raspberrypi.com,
	jacopo.mondi@ideasonboard.com, mchehab@kernel.org, robh@kernel.org,
	krzysztof.kozlowski+dt@linaro.org, conor+dt@kernel.org,
	shawnguo@kernel.org, s.hauer@pengutronix.de, kernel@pengutronix.de,
	festevam@gmail.com, devicetree@vger.kernel.org, imx@lists.linux.dev,
	linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org,
	pavel@ucw.cz, phone-devel@vger.kernel.org,
	Ondrej Jirman <megi@xff.cz>
Subject: Re: [PATCH v3 22/25] dt-bindings: media: imx258: Add binding for
 powerdown-gpio
Message-ID: <Zg5NHqX2KmvOXf01@kekkonen.localdomain>
References: <20240403150355.189229-1-git@luigi311.com>
 <20240403150355.189229-23-git@luigi311.com>
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In-Reply-To: <20240403150355.189229-23-git@luigi311.com>

Hi Luigi,

On Wed, Apr 03, 2024 at 09:03:51AM -0600, git@luigi311.com wrote:
> From: Luis Garcia <git@luigi311.com>
> 
> Add powerdown-gpio binding as it is required for some boards
> 
> Signed-off-by: Ondrej Jirman <megi@xff.cz>
> Signed-off-by: Luis Garcia <git@luigi311.com>
> ---
>  Documentation/devicetree/bindings/media/i2c/sony,imx258.yaml | 4 ++++
>  1 file changed, 4 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/media/i2c/sony,imx258.yaml b/Documentation/devicetree/bindings/media/i2c/sony,imx258.yaml
> index c978abc0cdb3..33338139e6e8 100644
> --- a/Documentation/devicetree/bindings/media/i2c/sony,imx258.yaml
> +++ b/Documentation/devicetree/bindings/media/i2c/sony,imx258.yaml
> @@ -36,6 +36,10 @@ properties:
>    reg:
>      maxItems: 1
>  
> +  powerdown-gpios:
> +    description:
> +      Reference to the GPIO connected to the PWDN pin, if any.

The sensor datasheet does not mention this one so I presume this is
unrelated to the sensor. Could it be for GPIO regulator control instead?

> +
>    reset-gpios:
>      description: |-
>        Reference to the GPIO connected to the XCLR pin, if any.

-- 
Regards,

Sakari Ailus