File list (Check if you may need any files):
usb
...\atm
...\...\cxacru.c
...\...\Kconfig
...\...\Makefile
...\...\speedtch.c
...\...\usbatm.c
...\...\usbatm.h
...\...\xusbatm.c
...\class
...\.....\audio.c
...\.....\audio.h
...\.....\bluetty.c
...\.....\cdc-acm.c
...\.....\cdc-acm.h
...\.....\Kconfig
...\.....\Makefile
...\.....\usb-midi.c
...\.....\usb-midi.h
...\.....\usblp.c
...\core
...\....\buffer.c
...\....\config.c
...\....\devices.c
...\....\devio.c
...\....\file.c
...\....\hcd-pci.c
...\....\hcd.c
...\....\hcd.h
...\....\hub.c
...\....\hub.h
...\....\inode.c
...\....\Kconfig
...\....\Makefile
...\....\message.c
...\....\otg_whitelist.h
...\....\sysfs.c
...\....\urb.c
...\....\usb.c
...\....\usb.h
...\gadget
...\......\config.c
...\......\dummy_hcd.c
...\......\epautoconf.c
...\......\ether.c
...\......\file_storage.c
...\......\gadget_chips.h
...\......\goku_udc.c
...\......\goku_udc.h
...\......\inode.c
...\......\Kconfig
...\......\lh7a40x_udc.c
...\......\lh7a40x_udc.h
...\......\Makefile
...\......\ndis.h
...\......\net2280.c
...\......\net2280.h
...\......\omap_udc.c
...\......\omap_udc.h
...\......\pxa2xx_udc.c
...\......\pxa2xx_udc.h
...\......\rndis.c
...\......\rndis.h
...\......\s3c2410_udc.c
...\......\s3c2410_udc.h
...\......\serial.c
...\......\usbstring.c
...\......\zero.c
...\host
...\....\ehci-dbg.c
...\....\ehci-hcd.c
...\....\ehci-hub.c
...\....\ehci-mem.c
...\....\ehci-q.c
...\....\ehci-sched.c
...\....\ehci.h
...\....\hc_crisv10.c
...\....\hc_crisv10.h
...\....\isp116x-hcd.c
...\....\isp116x.h
...\....\Kconfig
...\....\Makefile
...\....\ohci-au1xxx.c
...\....\ohci-dbg.c
...\....\ohci-hcd.c
...\....\ohci-hub.c
...\....\ohci-lh7a404.c
...\....\ohci-mem.c
...\....\ohci-omap.c
...\....\ohci-pci.c
...\....\ohci-ppc-soc.c
...\....\ohci-pxa27x.c
...\....\ohci-q.c
...\....\ohci-s3c2410.c
...\....\ohci-sa1111.c
...\....\ohci.h
...\....\sl811-hcd.c
...\....\sl811.h
...\....\sl811_cs.c
...\....\uhci-debug.c