From: Arun Kumar K <arun.kk@samsung.com>
Date: Wed, 14 May 2014 06:59:42 +0000 (-0300)
Subject: [media] v4l: Add source change event
X-Git-Tag: omap-for-v3.16/fixes-against-rc1~25^2~40
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=3cbe6e5bcad0b102c06b9c6029fda75630045475;p=pandora-kernel.git

[media] v4l: Add source change event

This event indicates that the video device has encountered
a source parameter change during runtime. This can typically be a
resolution change detected by a video decoder OR a format change
detected by an input connector.

This needs to be nofified to the userspace and the application may
be expected to reallocate buffers before proceeding. The application
can subscribe to events on a specific pad or input port which
it is interested in.

Signed-off-by: Arun Kumar K <arun.kk@samsung.com>
Acked-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
---

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