include: msm_mdp: Add new histogram IOCTL parameters

Change the histogram IOCTLS to accept new data structures as well as read
from userspace when required. These changes are required so that other
histogram blocks can be read instead of the current DMA-P only
implementation.

Change-Id: Icaf23dd53c3b9e2106e1518d647197d7b87800d0
Signed-off-by: Carl Vanderlip <carlv@codeaurora.org>
1 file changed