# SPDX-License-Identifier: GPL-2.0-only menuconfig USB_REDRIVER tristate "USB super speed (plus) redriver support" help USB super speed (plus) redriver chip used to improve USB signal which have long path(USB connector <--> FPC cable <---> USB PHY). Normally this kind of chip have i2c bus interface. if USB_REDRIVER config USB_REDRIVER_NB7VPQ904M tristate "USB 3.1 Gen1/Gen2 10Gbps driver for NB7VPQ904M redriver" select REGMAP_I2C help NB7VPQ904M come from ON-SEMI company, it enhance USB super (plus) signal on mobile platform. it have i2c program interface. Say Y/M here if you want to support it. config USB_REDRIVER_PS5169 tristate "USB 3.1 Gen1/Gen2 10Gbps re-driver driver for PS5169" select REGMAP_I2C help Say Y here if you want to support USB super speed re-driver PS5169. endif