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 depends on EXTCON || !EXTCON 10 select USB_XHCI_MTK if USB_SUPPORT && USB_XHCI_HCD 11 help 12 Say Y or M here if your system runs on MediaTek SoCs with 13 Dual Role SuperSpeed USB controller. You can select usb 14 mode as peripheral role or host role, or both. 15 16 If you don't know what this is, please say N. 17 18 Choose M here to compile this driver as a module, and it 19 will be called mtu3.ko. 20 21 22if USB_MTU3 23choice 24 bool "MTU3 Mode Selection" 25 default USB_MTU3_DUAL_ROLE if (USB && USB_GADGET) 26 default USB_MTU3_HOST if (USB && !USB_GADGET) 27 default USB_MTU3_GADGET if (!USB && USB_GADGET) 28 29config USB_MTU3_HOST 30 bool "Host only mode" 31 depends on USB=y || USB=USB_MTU3 32 help 33 Select this when you want to use MTU3 in host mode only, 34 thereby the gadget feature will be regressed. 35 36config USB_MTU3_GADGET 37 bool "Gadget only mode" 38 depends on USB_GADGET=y || USB_GADGET=USB_MTU3 39 help 40 Select this when you want to use MTU3 in gadget mode only, 41 thereby the host feature will be regressed. 42 43config USB_MTU3_DUAL_ROLE 44 bool "Dual Role mode" 45 depends on ((USB=y || USB=USB_MTU3) && (USB_GADGET=y || USB_GADGET=USB_MTU3)) 46 depends on (EXTCON=y || EXTCON=USB_MTU3) 47 select USB_ROLE_SWITCH 48 help 49 This is the default mode of working of MTU3 controller where 50 both host and gadget features are enabled. 51 52endchoice 53 54config USB_MTU3_DEBUG 55 bool "Enable Debugging Messages" 56 help 57 Say Y here to enable debugging messages in the MTU3 Driver. 58 59endif 60