1# SPDX-License-Identifier: GPL-2.0 2# 3# For MTK USB3.0 IP 4 5config USB_MTU3 6 tristate "MediaTek USB3 Dual Role controller" 7 depends on USB || USB_GADGET 8 depends on ARCH_MEDIATEK || COMPILE_TEST 9 select USB_XHCI_MTK if USB_SUPPORT && USB_XHCI_HCD 10 help 11 Say Y or M here if your system runs on MediaTek SoCs with 12 Dual Role SuperSpeed USB controller. You can select usb 13 mode as peripheral role or host role, or both. 14 15 If you don't know what this is, please say N. 16 17 Choose M here to compile this driver as a module, and it 18 will be called mtu3.ko. 19 20 21if USB_MTU3 22choice 23 bool "MTU3 Mode Selection" 24 default USB_MTU3_DUAL_ROLE if (USB && USB_GADGET) 25 default USB_MTU3_HOST if (USB && !USB_GADGET) 26 default USB_MTU3_GADGET if (!USB && USB_GADGET) 27 28config USB_MTU3_HOST 29 bool "Host only mode" 30 depends on USB=y || USB=USB_MTU3 31 help 32 Select this when you want to use MTU3 in host mode only, 33 thereby the gadget feature will be regressed. 34 35config USB_MTU3_GADGET 36 bool "Gadget only mode" 37 depends on USB_GADGET=y || USB_GADGET=USB_MTU3 38 help 39 Select this when you want to use MTU3 in gadget mode only, 40 thereby the host feature will be regressed. 41 42config USB_MTU3_DUAL_ROLE 43 bool "Dual Role mode" 44 depends on ((USB=y || USB=USB_MTU3) && (USB_GADGET=y || USB_GADGET=USB_MTU3)) 45 depends on (EXTCON=y || EXTCON=USB_MTU3) 46 help 47 This is the default mode of working of MTU3 controller where 48 both host and gadget features are enabled. 49 50endchoice 51 52config USB_MTU3_DEBUG 53 bool "Enable Debugging Messages" 54 help 55 Say Y here to enable debugging messages in the MTU3 Driver. 56 57endif 58