input: lge_touch_core: Implement Double tap to wake functionality

If enabled, touchscreen is always powered and user may resume
the device with a double tap on the center of the screen.

Signed-off-by: Stratos Karafotis <stratosk@semaphore.gr>

Conflicts:
	arch/arm/configs/semaphore_mako_defconfig
	drivers/input/touchscreen/lge_touch_core.c
Deleting arch/arm/configs/semaphore_mako_defconfig.
input: lge_touch_screen: Remove debug messages

Signed-off-by: Stratos Karafotis <stratosk@semaphore.gr>
input: lge_touch_core: Rework double touch to wake functionality

- Refactor the code
- Reduce the delay of i2c retry to 10ms
- Use a wake lock when there is a touch to prevent kernel to suspend
- Implement the pm runtime interface

Signed-off-by: Stratos Karafotis <stratosk@semaphore.gr>
input: lge_touch_core: Properly destroy wake lock on touch remove

Signed-off-by: Stratos Karafotis <stratosk@semaphore.gr>
input: lge_touch_core: Release all touch events when power on

Signed-off-by: Stratos Karafotis <stratosk@semaphore.gr>
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
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>
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>