With DPMS ON and OFF requests, crtc dpms would be in charge of
just only device power such as fimd or hdmi and encoder dpms
in charge of device setting(mode setting and register updating)
and also lcd panel and digital TV power.
Signed-off-by: Inki Dae <inki.dae@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>