splash_screen: missing mdp_pdata definitions

Somehow these additions got included in a massive camera commit
which we do not want to cherry-pick!
video: msm: Maintain histogram LUT state through suspend resume

Make sure LUT state is maintained after suspend resume. Required to ensure
HistLUT and backlight scale are in sync.

CRs-Fixed: 476491
Change-Id: Icc999aa0b04cad93ceed334426f61b71cbdd0a13
Signed-off-by: Carl Vanderlip <carlv@codeaurora.org>
Signed-off-by: Jeevan Shriram <jshriram@codeaurora.org>

Conflicts:
	drivers/video/msm/mdp.c

Conflicts:
	drivers/video/msm/mdp.c
video: msm: Initialize HistLUT with last saved LUT

Set HistLUT to last value written to LUT when MDP is turned on. Assumes
that last LUT corresponds to last BL scale value sent.

CRs-Fixed: 475149
Change-Id: I7383666c2d1f3d8800c5f25e2ef648568eb33a74
Signed-off-by: Carl Vanderlip <carlv@codeaurora.org>
Signed-off-by: Jeevan Shriram <jshriram@codeaurora.org>
msm_fb: display: add mdp clock control to histogram enable/disable

Add mdp clock control to histogram enable and disable block to
prevent system from crashing when accessing register with mdp
clocks off.

Change-Id: Ide808b332b5456f3fc639fcbb0d03d5cad0e387f
Signed-off-by: Kuogee Hsieh <khsieh@codeaurora.org>
msm: display: Add DSI clock control for MDP GDHS power collapse
impression_j-display:Copy splash image to kernel memory