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

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Message-ID: <fc116cfb-833e-e734-fcb4-4f93bd9371b4@gmail.com>
Date:   Tue, 9 Apr 2019 12:18:06 +0300
From:   Oleksandr Andrushchenko <andr2000@...il.com>
To:     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
Cc:     Oleksandr Andrushchenko <oleksandr_andrushchenko@...m.com>
Subject: Re: [Xen-devel][PATCH] xen/cameraif: add ABI for para-virtual camera

Hello,

This is the sync up with the camera protocol definition in Xen

On 4/9/19 12:15 PM, 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>
> Cc: Juergen Gross <jgross@...e.com>
> Cc: Konrad Rzeszutek Wilk <konrad.wilk@...cle.com>
> Cc: Hans Verkuil <hverkuil@...all.nl>
> ---
>   include/xen/interface/io/cameraif.h | 1365 +++++++++++++++++++++++++++
>   1 file changed, 1365 insertions(+)
>   create mode 100644 include/xen/interface/io/cameraif.h
>