MTK display port mute/unmute control registers need to be
set in secure world.
TEST=build pass
BUG=b:236331724
Signed-off-by: Bo-Chen Chen <rex-bc.chen@mediatek.com>
Change-Id: I0aa0675f07c80aab4349493bfbb0782bf0bbef58
Display port driver can be reused, so we move it to common/drivers.
TEST=build mt8195 pass
BUG=b:233720142
Signed-off-by: Bo-Chen Chen <rex-bc.chen@mediatek.com>
Change-Id: I58c7b41ba3ad653cdf6f6fbae6778abfd7e950a9