Mako (absolute) Voltage control.

Conflicts:
	arch/arm/mach-msm/acpuclock-krait.c
This adds limited OC with limited freq steps. The required changes to make that work.
It adds Will Tisdale's auto_hotplug V.220 with all tweaks that were already added in 4.2
This adds an imperfect way to limit boot frequency. It still needs the changes done in 4.2 to jive with the thermal driver.

Conflicts:
	arch/arm/mach-msm/acpuclock-8064.c
lower dig and mem voltages, match regulator range tofixed voltage control

Conflicts:
	arch/arm/mach-msm/acpuclock-8064.c
	arch/arm/mach-msm/acpuclock-krait.c
arch:arm:mach-msm: fix acpuclock-krait.c and board-mako-regulator.c