Revert "Mako (absolute) Voltage control."

This reverts commit cb55f3fc26e397bc08a09e867eed991e14f85c3a.
Voltage Control: initial voltage control for MSM S4-Pro SOC

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

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

Signed-off-by: faux123 <reioux@gmail.com>
Sound Control: Sound control for WCD93xx codec

Fully GPL'ed version.

Signed-off-by: faux123 <reioux@gmail.com>
Sound Control: Added headphone poweramp controls

bump version to 2.1 to reflec this new addition

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