Added kernel config option 'S5PV210_BIGMEM'.
When resuming a FIMC device which is in use the device clock and
regulator are kept deactivated except for FIMC0.
Add power saving state DEEP IDLE version 2.

Conflicts:
	arch/arm/mach-s5pv210/Kconfig
	arch/arm/mach-s5pv210/Makefile
	arch/arm/mach-s5pv210/didle.S
	drivers/misc/Makefile