USB force fast charging

-Use base from Chad Froebel <chadfroebel@gmail.com> so we continue to
use the same generic sysfs mechanism

-Referenced franco's git for drivers/usb/otg/msm_otg.c changes
https://github.com/franciscofranco/mako/commit/5a8a4c8e23c7e1df39c740b9ce1d5dda20b0ede3

Off by default

Turn on:
echo 1 > /sys/kernel/fast_charge/force_fast_charge

Turn off:
echo 0 > /sys/kernel/fast_charge/force_fast_charge

Signed-off-by: Paul Reioux <reioux@gmail.com>
Added optimized ARM RWSEM algorithm.
Userspace Voltage Control (thanks faux123)

-Changed CONFIG name to my liking
-Fixed spelling in the Kconfig
Lower minimum voltage
After lowering, make it possible to set
mach-msm: board-mako-display.c: revert c1be92b796 partly - banding fix wasn't reverted, the yellow and green reinforce and blue subdue is reverted.

Signed-off-by: franciscofranco <franciscofranco.1990@gmail.com>
Signed-off-by: Francisco Franco <franciscofranco.1990@gmail.com>
gamma_control: add extensive control over the display gamma curve.

Signed-off-by: Francisco Franco <franciscofranco.1990@gmail.com>

Conflicts:
	drivers/misc/Kconfig
	drivers/misc/Makefile

Conflicts:
	drivers/misc/Makefile

Conflicts:
	drivers/misc/Makefile
gamma_control: fix permissions for userspace apps.

Signed-off-by: Francisco Franco <franciscofranco.1990@gmail.com>
gamma_control: change to stock values.

Signed-off-by: Francisco Franco <franciscofranco.1990@gmail.com>
sound control: squashed commits of faux123 sound control

Thanks @faux123

Change-Id: I35243a63d074ed5bb1ed824dd3e254e77c54baf6
sound control: (Optional) work around for WCD93xx audio issues

(Use this only for devices with audio reset issues)

Also bump version to 3.1

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

wcd9xxx-core: add register write without mutex protection

This is assuming the calling function will take care of the mutex.

Signed-off-by: Paul Reioux <reioux@gmail.com>
sound control: (Optional) add power amp registers access control as well

Signed-off-by: Paul Reioux <reioux@gmail.com>
sound control: add register cache

bump to version 3.2

Signed-off-by: Paul Reioux <reioux@gmail.com>
debug: remove: board-mako-sound: disable debug print for amp
mako: sound: increase agc max gain
Some changes