video/hdmi: Add Unpack function for DRM infoframe

Added unpack function for DRM infoframe for dynamic
range and mastering infoframe readout.

v2: Addressed Ville's review comments.

Suggested-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Uma Shankar <uma.shankar@intel.com>
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/1558015817-12025-12-git-send-email-uma.shankar@intel.com
This commit is contained in:
Uma Shankar 2019-05-16 19:40:16 +05:30 • committed by Ville Syrjälä
commit 270afb37ae