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

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Message-ID: <20190409091832.GA2164@zion.uk.xensource.com>
Date:   Tue, 9 Apr 2019 10:18:32 +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 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?

Wei.