msm: board-8064-display: Add v4l2 capture and writeback device for WFD.

Adds a writeback device onto which MDPs output is mirrored.
Also adds a capture device which gets the mirrrored output
from MDP for Wifi-Display.

Change-Id: Ie8d29653824643127374cfd0adf5adc645f37b23
Signed-off-by: Mohan Kumar Gubbihalli Lachma Naik <mgubbi@codeaurora.org>
1 file changed