Unified support for USB4 and Thunderbolt

modulename: thunderbolt.ko

configname: CONFIG_USB4

Linux Kernel Configuration
└─>Device Drivers
└─>PCI support
└─>Unified support for USB4 and Thunderbolt
In linux kernel since version 4.14.326 (release Date: 2023-09-23)  
USB4 and Thunderbolt driver. USB4 is the public specification
based on the Thunderbolt 3 protocol. This driver is required if
you want to hotplug Thunderbolt and USB4 compliant devices on
Apple hardware or on PCs with Intel Falcon Ridge or newer.

To compile this driver a module, choose M here. The module will be
called thunderbolt.

source code: