2 tristate "USB Role Switch Support"
4 USB Role Switch is a device that can select the USB role - host or
5 device - for a USB port (connector). In most cases dual-role capable
6 USB controller will also represent the switch, but on some platforms
7 multiplexer/demultiplexer switch is used to route the data lines on
8 the USB connector between separate USB host and device controllers.
10 Say Y here if your USB connectors support both device and host roles.
11 To compile the driver as module, choose M here: the module will be
16 config USB_ROLES_INTEL_XHCI
17 tristate "Intel XHCI USB Role Switch"
18 depends on ACPI && X86
20 Driver for the internal USB role switch for switching the USB data
21 lines between the xHCI host controller and the dwc3 gadget controller
22 found on various Intel SoCs.
24 To compile the driver as a module, choose M here: the module will
25 be called intel-xhci-usb-role-switch.
27 endif # USB_ROLE_SWITCH