drm/msm/sde: add container_of functions for sde hw

Add container functions to convert to the common hw_blk base
type for all the sde hardware blocks.

Change-Id: I4be8e5e541e0eb9a030fdaac97f79b1b1f068f35
Signed-off-by: Lloyd Atkinson <latkinso@codeaurora.org>
10 files changed