sandybridge/igd: Add brightness register descriptions
treeaded84860bb9c52834a3f34164588575161db361
-rw-r--r-- 1884 .gitignore
-rw-r--r-- 91 .gitmodules
-rw-r--r-- 83 .gitreview
m--------- - 3rdparty
-rw-r--r-- 17987 COPYING
-rw-r--r-- 9834 Makefile
-rw-r--r-- 16102 Makefile.inc
-rw-r--r-- 2998 README
drwxr-xr-x - documentation
drwxr-xr-x - payloads
drwxr-xr-x - src
drwxr-xr-x - util