driver/input/touchscreen: add new s2w & dt2w implemenation from hammerhead

Signed-off-by: Dennis Rassmann <showp1984@gmail.com>

Conflicts:
	drivers/input/touchscreen/Kconfig
	drivers/input/touchscreen/Makefile
defconfig: update, also enable s2w and dt2w

Signed-off-by: Dennis Rassmann <showp1984@gmail.com>

Conflicts:
	arch/arm/configs/bricked_defconfig