linux-kernel - Re: [Xen-devel] [PATCH] xen/cameraif: add ABI for para-virtual camera

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Message-ID: <20190409091911.GJ1986@zion.uk.xensource.com>
Date:   Tue, 9 Apr 2019 10:19:11 +0100
From:   Wei Liu <wei.liu2@...rix.com>
To:     Oleksandr Andrushchenko <andr2000@...il.com>
CC:     <xen-devel@...ts.xenproject.org>, <linux-kernel@...r.kernel.org>,
        <linux-media@...r.kernel.org>, <konrad.wilk@...cle.com>,
        <jgross@...e.com>, <hverkuil@...all.nl>,
        <boris.ostrovsky@...cle.com>,
        Oleksandr Andrushchenko <oleksandr_andrushchenko@...m.com>,
        Wei Liu <wei.liu2@...rix.com>
Subject: Re: [Xen-devel] [PATCH] xen/cameraif: add ABI for para-virtual camera

On Tue, Apr 09, 2019 at 10:18:32AM +0100, Wei Liu wrote:
> On Tue, Apr 09, 2019 at 12:15:46PM +0300, Oleksandr Andrushchenko wrote:
> > From: Oleksandr Andrushchenko <oleksandr_andrushchenko@...m.com>
> > 
> > This is the ABI for the two halves of a para-virtualized
> > camera driver which extends Xen's reach multimedia capabilities even
> > further enabling it for video conferencing, In-Vehicle Infotainment,
> > high definition maps etc.
> > 
> > The initial goal is to support most needed functionality with the
> > final idea to make it possible to extend the protocol if need be:
> > 
> > 1. Provide means for base virtual device configuration:
> >  - pixel formats
> >  - resolutions
> >  - frame rates
> > 2. Support basic camera controls:
> >  - contrast
> >  - brightness
> >  - hue
> >  - saturation
> > 3. Support streaming control
> > 
> > Signed-off-by: Oleksandr Andrushchenko <oleksandr_andrushchenko@...m.com>
> 
> v6 was pushed yesterday. Is there anything new in this version?

Oh my bad. This is a patch to Linux. Ignore that question.

Wei.