Revert "Revert "ARM: tegra: support multiple wake sources with same irq""

This reverts commit 76b5b73413144ac4e905ae1e7c02c717cf2da108.
notification support for Atrix usb, since it's using cpcap instead of internal tegra udc
android.c tweaking
usb configuration tweaks, needs testing (both modem and usb port)