# For MTK USB3.0 IP config USB_MTU3 tristate "MediaTek USB3 Dual Role controller" depends on (USB || USB_GADGET) && HAS_DMA depends on ARCH_MEDIATEK || COMPILE_TEST help Say Y or M here if your system runs on MediaTek SoCs with Dual Role SuperSpeed USB controller. You can select usb mode as peripheral role or host role, or both. If you don't know what this is, please say N. Choose M here to compile this driver as a module, and it will be called mtu3.ko. if USB_MTU3 choice bool "MTU3 Mode Selection" default USB_MTU3_GADGET if (!USB && USB_GADGET) config USB_MTU3_GADGET bool "Gadget only mode" depends on USB_GADGET=y || USB_GADGET=USB_MTU3 help Select this when you want to use MTU3 in gadget mode only, thereby the host feature will be regressed. endchoice endif