Added Custom Voltage version 3.

Conflicts:

	arch/arm/mach-omap2/omap2plus-cpufreq.c
	drivers/misc/Makefile

Conflicts:
	arch/arm/mach-omap2/omap2plus-cpufreq.c
	drivers/misc/Kconfig
	drivers/misc/Makefile
Revert "Added Custom Voltage version 3."

This reverts commit ca0efa6bd303898c8ca565c94cc98f0db6b4c78d.

Conflicts:
	arch/arm/mach-omap2/omap2plus-cpufreq.c
	drivers/misc/Kconfig
	drivers/misc/Makefile
Added Custom Voltage version 1.

Conflicts:

	drivers/misc/Makefile

Conflicts:
	arch/arm/mach-omap2/omap2plus-cpufreq.c
	drivers/misc/Kconfig
	drivers/misc/Makefile
Code cleanup.

Conflicts:

	arch/arm/mach-omap2/opp4xxx_data.c
drivers: custom_voltage: Fix for compile error