drivers/thunderbolt/Kconfig

   1 # SPDX-License-Identifier: GPL-2.0-only
   2 menuconfig USB4
   3         tristate "Unified support for USB4 and Thunderbolt"
   4         depends on PCI
   5         select APPLE_PROPERTIES if EFI_STUB && X86
   6         select CRC32
   7         select CRYPTO
   8         select CRYPTO_HASH
   9         select NVMEM
  10         help
  11           USB4 and Thunderbolt driver. USB4 is the public specification
  12           based on the Thunderbolt 3 protocol. This driver is required if
  13           you want to hotplug Thunderbolt and USB4 compliant devices on
  14           Apple hardware or on PCs with Intel Falcon Ridge or newer.
  15
  16           To compile this driver a module, choose M here. The module will be
  17           called thunderbolt.
  18
  19 if USB4
  20
  21 config USB4_DEBUGFS_WRITE
  22         bool "Enable write by debugfs to configuration spaces (DANGEROUS)"
  23         help
  24           Enables writing to device configuration registers through
  25           debugfs interface.
  26
  27           Only enable this if you know what you are doing! Never enable
  28           this for production systems or distro kernels.
  29
  30 config USB4_KUNIT_TEST
  31         bool "KUnit tests"
  32         depends on KUNIT=y
  33
  34 endif # USB4