linux-kernel - Re: [PATCH v12 08/18] media: rockchip: rkcif: add abstraction for interface and crop blocks

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Message-ID: <ytwvzuk3wrxw5z5pbmmez2ewpkfwghaueoiovzgt6d3dumls4e@ebkdumjrsiby>
Date: Wed, 15 Oct 2025 13:41:25 +0200
From: Mehdi Djait <mehdi.djait@...ux.intel.com>
To: michael.riesch@...labora.com
Cc: Maxime Chevallier <maxime.chevallier@...tlin.com>, 
	Théo Lebrun <theo.lebrun@...tlin.com>, Thomas Petazzoni <thomas.petazzoni@...tlin.com>, 
	Gerald Loacker <gerald.loacker@...fvision.net>, Bryan O'Donoghue <bryan.odonoghue@...aro.org>, 
	Markus Elfring <Markus.Elfring@....de>, Laurent Pinchart <laurent.pinchart@...asonboard.com>, 
	Mauro Carvalho Chehab <mchehab@...nel.org>, Rob Herring <robh+dt@...nel.org>, 
	Krzysztof Kozlowski <krzk+dt@...nel.org>, Conor Dooley <conor+dt@...nel.org>, 
	Heiko Stuebner <heiko@...ech.de>, Kever Yang <kever.yang@...k-chips.com>, 
	Nicolas Dufresne <nicolas.dufresne@...labora.com>, Sebastian Reichel <sebastian.reichel@...labora.com>, 
	Collabora Kernel Team <kernel@...labora.com>, Paul Kocialkowski <paulk@...-base.io>, 
	Alexander Shiyan <eagle.alexander923@...il.com>, Val Packett <val@...kett.cool>, Rob Herring <robh@...nel.org>, 
	Philipp Zabel <p.zabel@...gutronix.de>, Sakari Ailus <sakari.ailus@...ux.intel.com>, 
	linux-media@...r.kernel.org, devicetree@...r.kernel.org, linux-kernel@...r.kernel.org, 
	linux-arm-kernel@...ts.infradead.org, linux-rockchip@...ts.infradead.org
Subject: Re: [PATCH v12 08/18] media: rockchip: rkcif: add abstraction for
 interface and crop blocks

Hi Michael,

Thank you for the patches!

On Tue, Oct 14, 2025 at 03:01:54PM +0200, Michael Riesch via B4 Relay wrote:
> From: Michael Riesch <michael.riesch@...labora.com>
> 
> Add an abstraction for the INTERFACE and CROP parts of the different
> Rockchip Camera Interface (CIF) variants. These parts are represented
> as V4L2 subdevice with one sink pad and one source pad. The sink pad
> is connected to a subdevice: either the subdevice provided by the
> driver of the companion chip connected to the DVP, or the subdevice
> provided by the MIPI CSI-2 receiver. The source pad is connected to
> V4l2 device(s) provided by one or many instance(s) of the DMA
> abstraction.
> 
> Tested-by: Gerald Loacker <gerald.loacker@...fvision.net>
> Reviewed-by: Gerald Loacker <gerald.loacker@...fvision.net>
> Signed-off-by: Michael Riesch <michael.riesch@...labora.com>

Reviewed-by: Mehdi Djait <mehdi.djait@...ux.intel.com>

--
Kind Regards
Mehdi Djait