msm: fix for HDR with vfe31.

On vfe31, we don't get update ack irqs for the frames that are
going to be dropped via the frame skip module. Hence, the snapshot
count decrement logic needs to move to the SOF irq handler to
maintain sanity when taking multiple snapshots in HDR.

Signed-off-by: Ankit Premrajka <ankitp@codeaurora.org>
(cherry picked from commit 227ff128d23fc0f509801562637500744ec03d3b)

Change-Id: Ifd87fbdf046fd633a59e908dfe363dc3f0e6e270
Signed-off-by: Srivalli Oguri <oguri@codeaurora.org>
Signed-off-by: Roja Rani Yarubandi <rojay@codeaurora.org>
Signed-off-by: Suresh Vankadara <svankada@codeaurora.org>
msm: camera: OV7692 v4l2 sensor driver.

Add board file configuration, clock configuration, regulator
setting and sensor register setting to enable OV7692 v4l2
sensor driver

CRs-fixed: 351530
Change-Id: Iff3d65cd388c48491391853e71fce2817f3b8c6b
Signed-off-by: Sreesudhan Ramakrish Ramkumar <srramku@codeaurora.org>
Signed-off-by: Roja Rani Yarubandi <rojay@codeaurora.org>

Conflicts:

	drivers/media/video/msm/sensors/Makefile
lge: input: misc: fix build

including msm_fb.h is causing build errors
(this is also applied in LGE's jb kernel source)
msm: display: add missing dtv_enabled