drivers/touchscreen: add sweep2wake

Signed-off-by: Paul Reioux <reioux@gmail.com>
sweep2wake: fix last touch not being released

Signed-off-by: Dennis Rassmann <showp1984@gmail.com>
drivers/touchscreen: add pmops and allow i2c to wake the device (even w/o ES/LR)

Signed-off-by: Dennis Rassmann <showp1984@gmail.com>
Signed-off-by: Paul Reioux <reioux@gmail.com>
drivers/touchscreen: add lge_touch android_touch kobject to fix s2wi in one position across devices

Signed-off-by: Dennis Rassmann <showp1984@gmail.com>
Signed-off-by: Paul Reioux <reioux@gmail.com>
lge_touch_core: sweep2wake: use more standard sysfs store method

Signed-off-by: faux123 <reioux@gmail.com>
sweep2wake: make tunables accessible via sysfs interface

also removed heigh limit check for ON operation

Signed-off-by: faux123 <reioux@gmail.com>
sweep2wake: disable debugging :p

Signed-off-by: faux123 <reioux@gmail.com>
sweep2wake: add lock up detection and re-init if detected

Signed-off-by: faux123 <reioux@gmail.com>
sweep2wake: force reinit upon detection of lock up

also added more debugging messages to narrow down exact cause

Signed-off-by: faux123 <reioux@gmail.com>
sweep2wake: add more debugging and re-organized reset code when lock up

Signed-off-by: faux123 <reioux@gmail.com>
sweep2wake: another attempt to re-init the touch driver

Signed-off-by: faux123 <reioux@gmail.com>
lge_touch_core: back port fixes from @showp1984's Nexus 5 driver

Signed-off-by: Paul Reioux <reioux@gmail.com>
touch: sync sweep2wake and dt2wake to @showp1984's latest driver

Thanks to @showp1984 for his original s2w and dt2w contributions!

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

Conflicts:
	drivers/input/touchscreen/lge_touch_core.c
Defconfig: add s2w, dt2w and tsps