add SONY specific camera driver

Signed-off-by: Alin Jerpelea <alin.jerpelea@sonymobile.com>

Conflicts:
	drivers/media/platform/msm/camera_v2/isp/msm_isp.h
	drivers/media/platform/msm/camera_v2/pproc/cpp/msm_cpp.c

Change-Id: I78267df04a77bb8877a9536c9bce6bb5a9f21918