disp: msm: add support for parsing HDR block in SDE EDID parser

This is needed to replace usage of upstream EDID parser
to satisfy GKI requirements.

Change-Id: I1e4043bd8e95b2ff71e7e4b05706cbeb9c66b03d
Signed-off-by: Abhinav Kumar <abhinavk@codeaurora.org>

msm/sde_edid_parser.h

@@ -29,6 +29,14 @@
 #define VSVDB_HDR10_PLUS_IEEE_CODE 0x90848b
 #define VSVDB_HDR10_PLUS_APP_VER_MASK 0x3
 
+/*Enum storing luminance types for HDR blocks in EDID*/
+enum luminance_value {
+	NO_LUMINANCE_DATA = 3,
+	MAXIMUM_LUMINANCE = 4,
+	FRAME_AVERAGE_LUMINANCE = 5,
+	MINIMUM_LUMINANCE = 6
+};
+
 enum extended_data_block_types {
 	VIDEO_CAPABILITY_DATA_BLOCK = 0x0,
 	VENDOR_SPECIFIC_VIDEO_DATA_BLOCK = 0x01,