## SPDX-License-Identifier: GPL-2.0-only config DRIVERS_INTEL_USB4_RETIMER bool depends on HAVE_ACPI_TABLES help A retimer is a device that retransmits a fresh copy of the signal it receives, by doing CDR and retransmitting the data (i.e., it is protocol-aware). If your mainboard has a USB4 retimer (usually located close to the USB4 ports), then select this driver.