Voltage Control: initial voltage control for MSM S4-Pro SOC

Signed-off-by: faux123 <reioux@gmail.com>

Conflicts:

	arch/arm/mach-msm/Kconfig

Conflicts:
	arch/arm/mach-msm/Kconfig
Voltage Control: add sysfs interface

Signed-off-by: faux123 <reioux@gmail.com>
mach: msm: lower minimum voltage to 700000
acpu: add cpu underclock

Signed-off-by: Dennis Rassmann <showp1984@gmail.com>
msm_dcvs: Increase max freqs

Signed-off-by: Dennis Rassmann <showp1984@gmail.com>
mako_eos_defconfig: Add under(volting)clocking