linux-kernel - Re: [PATCH v6 16/43] media: sun6i-csi: Add bridge v4l2 subdev with port management

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Message-ID: <5614788.DvuYhMxLoT@kista>
Date:   Mon, 31 Oct 2022 10:10:41 +0100
From:   Jernej Škrabec <jernej.skrabec@...il.com>
To:     linux-kernel@...r.kernel.org, linux-media@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org, linux-sunxi@...ts.linux.dev,
        Paul Kocialkowski <paul.kocialkowski@...tlin.com>
Cc:     Yong Deng <yong.deng@...ewell.com>,
        Paul Kocialkowski <paul.kocialkowski@...tlin.com>,
        Mauro Carvalho Chehab <mchehab@...nel.org>,
        Chen-Yu Tsai <wens@...e.org>,
        Samuel Holland <samuel@...lland.org>,
        Laurent Pinchart <laurent.pinchart@...asonboard.com>,
        Maxime Ripard <mripard@...nel.org>,
        Thomas Petazzoni <thomas.petazzoni@...tlin.com>
Subject: Re: [PATCH v6 16/43] media: sun6i-csi: Add bridge v4l2 subdev with port management

Dne petek, 26. avgust 2022 ob 20:32:13 CET je Paul Kocialkowski napisal(a):
> Introduce a bridge v4l2 subdev to prepare for separation between the
> processing part (bridge) and the dma engine, which is required to
> properly support ths isp workflow later on.
> 
> Currently the bridge just manages fwnode mapping to media pads,
> using an async notifier (which was previously in the main code).
> The s_stream video op just forwards to the connected v4l2 subdev
> (sensor or MIPI CSI-2 bridge).
> 
> The video capture device is now registered after the bridge and
> attaches to it with a media link.
> 
> Signed-off-by: Paul Kocialkowski <paul.kocialkowski@...tlin.com>

Acked-by: Jernej Skrabec <jernej.skrabec@...il.com>

Best regards,
Jernej