Disable initial blank, and set a default brightness that can be used by
kernel to be written to panel when it's re-enabled.
Change-Id: I35fbd0bc7e816a8833cbeda145415db4fe521adb
* Fixes vintf vendor <> system mismatches, see:
Runtime info <==> Framework Compatibility Matrix? 0, AVB version 1.0 does not match framework matrix 0.0
Change-Id: Ia26a84cb38e2f03025809a3ec52587481a6d8217