video: msm: Adding support for MDP4 HSIC controls

Adding support for users to adjust Hue, Saturation, Intensity and
Contrast of the display.

Change-Id: I79cb69c871686ccba115798f635f768b9a50affc
Signed-off-by: Liyuan Li <liyuanl@codeaurora.org>
5 files changed