disp: msm: dp: add support for continuous PPS command

Add support to send PPS command with every frame for DP.
This is needed to satisfy the requirement of certain bridge
chips which need the PPS to be sent every frame.

Change-Id: I8711dff41e60d8b1e1c515a5d34a370a2409ce14
Signed-off-by: Abhinav Kumar <abhinavk@codeaurora.org>
Signed-off-by: Sudarsan Ramesh <sudarame@codeaurora.org>

msm/dp/dp_panel.h

@@ -133,6 +133,7 @@ struct dp_panel {
 	bool dsc_en;
 	bool fec_en;
 	bool widebus_en;
+	bool dsc_continuous_pps;
 	bool mst_state;
 
 	s64 fec_overhead_fp;