CONFIG_USB_OTG_UTILS (not configurable)

modulename: otg.ko

configname: CONFIG_USB_OTG_UTILS

Linux Kernel Configuration
└─>Device Drivers
└─>USB support
└─>USB_OTG_UTILS
In linux kernel since version 2.6.29 (release Date: 2009-03-23)  
Select this to make sure the build includes objects from
the OTG infrastructure directory.

source code:
drivers/usb/otg/otg.c