pepper: add touchscreen support
arm: omap: am335x: Use hwmod data to register TSC

Make changes to register Touchscreen as a platform device
using hwmod data API

Signed-off-by: Patil, Rachna <rachna@ti.com>

Conflicts:

	arch/arm/mach-omap2/board-am335xevm.c
	arch/arm/mach-omap2/devices.c
	arch/arm/mach-omap2/devices.h
Merge branch 'pepper-android-3.2-dev' of https://github.com/gumdroid/android-kernel into pepper-android-3.2-dev