drm/msm/dsi-staging: add parser sub-module

Add the parser module to parse a given buffer of
data into predefined data structures. Update the
panel properties with the data parsed.

CRs-Fixed: 2223812
Change-Id: I2212a55215d5ca1b128d552fd79b7b659d580ea7
Signed-off-by: Ajay Singh Parmar <aparmar@codeaurora.org>