drm/tegra: Add Tegra114 HDMI support

Tegra114 TMDS configuration requires a new peak_current field and the
driver current override bit has changed position.

Signed-off-by: Mikko Perttunen <mperttunen@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>

diff --cc drivers/gpu/drm/tegra/drm.c
Simple merge

diff --cc drivers/gpu/drm/tegra/hdmi.c
Simple merge

diff --cc drivers/gpu/drm/tegra/hdmi.h
Simple merge