1ec8f24b7SThomas Gleixner# SPDX-License-Identifier: GPL-2.0-only 2690ac0d2SMika Westerbergmenuconfig USB4 3690ac0d2SMika Westerberg tristate "Unified support for USB4 and Thunderbolt" 40cb4e2beSArnd Bergmann depends on PCI 5b2c74191SLukas Wunner depends on X86 || COMPILE_TEST 65fbc89d3SLukas Wunner select APPLE_PROPERTIES if EFI_STUB && X86 7f34323b6SAndreas Noever select CRC32 8f67cf491SMika Westerberg select CRYPTO 9f67cf491SMika Westerberg select CRYPTO_HASH 10e6b245ccSMika Westerberg select NVMEM 1116603153SAndreas Noever help 12690ac0d2SMika Westerberg USB4 and Thunderbolt driver. USB4 is the public speficiation 13690ac0d2SMika Westerberg based on Thunderbolt 3 protocol. This driver is required if 14690ac0d2SMika Westerberg you want to hotplug Thunderbolt and USB4 compliant devices on 15690ac0d2SMika Westerberg Apple hardware or on PCs with Intel Falcon Ridge or newer. 1616603153SAndreas Noever 1716603153SAndreas Noever To compile this driver a module, choose M here. The module will be 1816603153SAndreas Noever called thunderbolt. 19