regulator: higher min and max levels
msm: clock-krait-8974: User voltage control for msm-cpufreq device

Conflicts:
	arch/arm/mach-msm/clock-krait-8974.c

Change-Id: I2b193c849e2898a9f84a09ae7479e9aa9e399d8f
cpufreq (voltage control): allow higher max voltage
Defconfig: enable voltage control

Change-Id: I3b2c23b37549a546fe72f3c2a64ca2dee131c94d