File list (Check if you may need any files):
usb
...\include
...\.......\otg.h
...\.......\ptp_state.h
...\.......\usb.h
...\.......\usbacm_adap.h
...\.......\usbacm_drv.h
...\.......\usbacm_dsp.h
...\.......\usbacm_ft.h
...\.......\usbd.h
...\.......\usbimage_drv.h
...\.......\usbms_adap.h
...\.......\usbms_drv.h
...\.......\usbms_state.h
...\.......\usbms_utils.h
...\.......\usbvideo_drv.h
...\.......\usbvideo_state.h
...\.......\usb_debug_tool.h
...\.......\usb_host_default_drv.h
...\.......\usb_host_ms_adap.h
...\.......\usb_host_ms_drv.h
...\.......\usb_host_ms_state.h
...\.......\usb_mode.h
...\.......\usb_resource.h
...\.......\usb_task.h
...\.......\usb_trc.h
...\src
...\...\otg.c
...\...\ptp_state.c
...\...\usb.c
...\...\usbacm_adap.c
...\...\usbacm_drv.c
...\...\usbacm_dsp.c
...\...\usbacm_ft.c
...\...\usbd.c
...\...\usbimage_drv.c
...\...\usbms_adap.c
...\...\usbms_drv.c
...\...\usbms_state.c
...\...\usbms_utils.c
...\...\usbvideo_drv.c
...\...\usbvideo_state.c
...\...\usb_debug_tool.c
...\...\usb_host_default_drv.c
...\...\usb_host_ms_adap.c
...\...\usb_host_ms_drv.c
...\...\usb_host_ms_state.c
...\...\usb_mode.c
...\...\usb_resource.c
...\...\usb_task.c