linux-kernel - Re: [PATCH v3 18/25] dt-bindings: media: imx258: Add alternate compatible strings

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <20240403-vista-defendant-ebadbaa52059@spud>
Date: Wed, 3 Apr 2024 17:14:49 +0100
From: Conor Dooley <conor@...nel.org>
To: git@...gi311.com
Cc: linux-media@...r.kernel.org, dave.stevenson@...pberrypi.com,
	jacopo.mondi@...asonboard.com, mchehab@...nel.org, robh@...nel.org,
	krzysztof.kozlowski+dt@...aro.org, conor+dt@...nel.org,
	shawnguo@...nel.org, s.hauer@...gutronix.de, kernel@...gutronix.de,
	festevam@...il.com, sakari.ailus@...ux.intel.com,
	devicetree@...r.kernel.org, imx@...ts.linux.dev,
	linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
	pavel@....cz, phone-devel@...r.kernel.org
Subject: Re: [PATCH v3 18/25] dt-bindings: media: imx258: Add alternate
 compatible strings

On Wed, Apr 03, 2024 at 09:03:47AM -0600, git@...gi311.com wrote:
> From: Dave Stevenson <dave.stevenson@...pberrypi.com>
> 
> There are a number of variants of the imx258 modules that can not
> be differentiated at runtime, so add compatible strings for the
> PDAF variant.
> 
> Signed-off-by: Dave Stevenson <dave.stevenson@...pberrypi.com>
> Signed-off-by: Luis Garcia <git@...gi311.com>
> ---
>  .../devicetree/bindings/media/i2c/sony,imx258.yaml       | 9 +++++++--
>  1 file changed, 7 insertions(+), 2 deletions(-)
> 
> diff --git a/Documentation/devicetree/bindings/media/i2c/sony,imx258.yaml b/Documentation/devicetree/bindings/media/i2c/sony,imx258.yaml
> index bee61a443b23..c978abc0cdb3 100644
> --- a/Documentation/devicetree/bindings/media/i2c/sony,imx258.yaml
> +++ b/Documentation/devicetree/bindings/media/i2c/sony,imx258.yaml
> @@ -13,11 +13,16 @@ description: |-
>    IMX258 is a diagonal 5.867mm (Type 1/3.06) 13 Mega-pixel CMOS active pixel
>    type stacked image sensor with a square pixel array of size 4208 x 3120. It
>    is programmable through I2C interface.  Image data is sent through MIPI
> -  CSI-2.
> +  CSI-2. The sensor exists in two different models, a standard variant
> +  (IMX258) and a variant with phase detection autofocus (IMX258-PDAF).
> +  The camera module does not expose the model through registers, so the
> +  exact model needs to be specified.
>  
>  properties:
>    compatible:
> -    const: sony,imx258
> +    enum:
> +      - sony,imx258
> +      - sony,imx258-pdaf

Does the pdaf variant support all of the features/is it register
compatible with the regular variant? If it is, the regular variant
should be a fallback compatible.

Cheers,
Conor.

Download attachment "signature.asc" of type "application/pgp-signature" (229 bytes)