Port my Mako Hotplug driver to this device. rq_stats code is from Codeaurora I just ported it to work with Grouper. Also being merged is the driver to control the Hotplug driver from userspace.

Signed-off-by: Francisco Franco <franciscofranco.1990@gmail.com>

Conflicts:
	arch/arm/kernel/Makefile
	drivers/misc/Makefile