| # SPDX-License-Identifier: GPL-2.0 |
| # |
| # For MTK USB3.0 IP |
| |
| config USB_MTU3 |
| tristate "MediaTek USB3 Dual Role controller" |
| depends on USB || USB_GADGET |
| depends on ARCH_MEDIATEK || COMPILE_TEST |
| depends on EXTCON || !EXTCON |
| select USB_XHCI_MTK if USB_SUPPORT && USB_XHCI_HCD |
| 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 |
| prompt "MTU3 Mode Selection" |
| default USB_MTU3_DUAL_ROLE if (USB && USB_GADGET) |
| default USB_MTU3_HOST if (USB && !USB_GADGET) |
| default USB_MTU3_GADGET if (!USB && USB_GADGET) |
| |
| config USB_MTU3_HOST |
| bool "Host only mode" |
| depends on USB=y || USB=USB_MTU3 |
| help |
| Select this when you want to use MTU3 in host mode only, |
| thereby the gadget feature will be regressed. |
| |
| 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. |
| |
| config USB_MTU3_DUAL_ROLE |
| bool "Dual Role mode" |
| depends on ((USB=y || USB=USB_MTU3) && (USB_GADGET=y || USB_GADGET=USB_MTU3)) |
| depends on (EXTCON=y || EXTCON=USB_MTU3) |
| select USB_ROLE_SWITCH |
| help |
| This is the default mode of working of MTU3 controller where |
| both host and gadget features are enabled. |
| |
| endchoice |
| |
| config USB_MTU3_DEBUG |
| bool "Enable Debugging Messages" |
| help |
| Say Y here to enable debugging messages in the MTU3 Driver. |
| |
| endif |
