Input: of_touchscreen - switch to using device properties

Let's switch form OF to device properties so that common parsing code could
work not only on device tree but also on ACPI-based platforms.

Reviewed-by: Roger Quadros <rogerq@ti.com>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>

diff --cc drivers/input/touchscreen/Kconfig
Simple merge

diff --cc drivers/input/touchscreen/Makefile
Simple merge

diff --cc drivers/input/touchscreen/edt-ft5x06.c
Simple merge

diff --cc drivers/input/touchscreen/of_touchscreen.c
Simple merge

diff --cc drivers/input/touchscreen/tsc2005.c
Simple merge

diff --cc include/linux/input/touchscreen.h
Simple merge