Enumerator at include/linux/usb/otg.h, line 15 References: drivers/phy/meson-gxl-usb2.c, line 137 drivers/usb/cdns3/core.c, line 121 drivers/usb/common/common.c, line 18 drivers/usb/common/common.c, line 32 drivers/usb/common/common.c, line 39 drivers/usb/dwc3/core.c, line 767 drivers/usb/dwc3/dwc3-generic.c, line 122 drivers/usb/dwc3/dwc3-meson-g12a.c, line 133 drivers/usb/dwc3/dwc3-meson-gxl.c, line 134 drivers/usb/host/dwc3-sti-glue.c, line 169 drivers/usb/host/ehci-mx6.c, line 536 drivers/usb/host/xhci-dwc3.c, line 199 drivers/usb/mtu3/mtu3_plat.c, line 178 include/linux/usb/otg.h, line 15