Structure at include/linux/usb/gadget.h, line 112 References: drivers/usb/dwc3/gadget.c, line 1224 drivers/usb/dwc3/gadget.c, line 1235 drivers/usb/gadget/at91_udc.c, line 585 drivers/usb/gadget/atmel_usba_udc.c, line 460 drivers/usb/gadget/ci_udc.c, line 98 drivers/usb/gadget/dwc2_udc_otg.c, line 124 drivers/usb/gadget/fotg210.c, line 762 drivers/usb/gadget/pxa25x_udc.c, line 988 drivers/usb/musb-new/musb_gadget.c, line 1594 drivers/usb/musb-new/musb_gadget.h, line 93 drivers/usb/musb-new/musb_gadget_ep0.c, line 1056 include/linux/usb/gadget.h, line 112 include/linux/usb/gadget.h, line 159