linux-kernel - Re: [PATCH] media: i2c: ov5645: Add virtual

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 for Android: free password hash cracker in your pocket

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

Message-ID: <CA+V-a8tGEYT7sOqzLRu8cx3u1DySt4mOz0UujU57SZSGqXB=Pw@mail.gmail.com>
Date:   Fri, 6 Mar 2020 10:18:43 +0000
From:   "Lad, Prabhakar" <prabhakar.csengg@...il.com>
To:     Sakari Ailus <sakari.ailus@...ux.intel.com>
Cc:     Mauro Carvalho Chehab <mchehab@...nel.org>,
        Fabio Estevam <festevam@...il.com>,
        linux-media <linux-media@...r.kernel.org>,
        LKML <linux-kernel@...r.kernel.org>,
        Lad Prabhakar <prabhakar.mahadev-lad.rj@...renesas.com>,
        Jacopo Mondi <jacopo@...ndi.org>
Subject: Re: [PATCH] media: i2c: ov5645: Add virtual_channel module parameter

Hi Sakari,

On Thu, Mar 5, 2020 at 11:43 AM Sakari Ailus
<sakari.ailus@...ux.intel.com> wrote:
>
> Hi Prabhakar,
>
> On Fri, Feb 28, 2020 at 04:41:26PM +0000, Lad Prabhakar wrote:
> > OV5645 can operate in virtual channel 0-3 in CSI2 interfaces, this patch
> > adds support for module parameter virtual_channel to select the required
> > channel. By default OV5645 operates in virtual channel 0.
>
> What's your use case for different virtual channels?
>
Just ability to switch to different virtual channel, based on ov5640
driver. The rcar-csi2
has capability to capture  from multiple channels so that we can
capture simultaneously
from two sensors.

Cheers,
--Prabhakar

> --
> Regards,
>
> Sakari Ailus