mirror of
https://github.com/edk2-porting/linux-next.git
synced 2024-12-20 19:23:57 +08:00
1ac91ac5d0
Because extcon is not allowed for new bindings, and the dual role switch is supported by USB Role Switch, especially for Type-C drivers, so register a USB Role Switch to support the new way Signed-off-by: Chunfeng Yun <chunfeng.yun@mediatek.com> Link: https://lore.kernel.org/r/1567070558-29417-12-git-send-email-chunfeng.yun@mediatek.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
60 lines
1.6 KiB
Plaintext
60 lines
1.6 KiB
Plaintext
# 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
|