drm/panel: Add Samsung s6e88a0-ams452ef01 panel driver

Add driver for Samsung AMS452EF01 AMOLED panel, which makes
use of their S6E88A0 controller.

Signed-off-by: Michael Srba <Michael.Srba@seznam.cz>
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
[fixed checkpatch warnings, added changelog]
Link: https://patchwork.freedesktop.org/patch/msgid/20200130203555.316-2-michael.srba@seznam.cz
3 files changed