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- # 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
- bool "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
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