# SPDX-License-Identifier: GPL-2.0## USB Class driver configuration#comment "USB Device Class drivers" config USB_ACM	tristate "USB Modem (CDC ACM) support"	depends on TTY	help	  This driver supports USB modems and ISDN adapters which support the	  Communication Device Class Abstract Control Model interface.	  Please read <file:Documentation/usb/acm.rst> for details. 	  If your modem only reports "Cls=ff(vend.)" in the descriptors in	  /sys/kernel/debug/usb/devices, then your modem will not work with this	  driver. 	  To compile this driver as a module, choose M here: the	  module will be called cdc-acm. config USB_PRINTER	tristate "USB Printer support"	help	  Say Y here if you want to connect a USB printer to your computer's	  USB port. 	  To compile this driver as a module, choose M here: the	  module will be called usblp. config USB_WDM	tristate "USB Wireless Device Management support"	help	  This driver supports the WMC Device Management functionality	  of cell phones compliant to the CDC WMC specification. You can use	  AT commands over this device. 	  To compile this driver as a module, choose M here: the	  module will be called cdc-wdm. config USB_TMC	tristate "USB Test and Measurement Class support"	help	  Say Y here if you want to connect a USB device that follows	  the USB.org specification for USB Test and Measurement devices	  to your computer's USB port. 	  To compile this driver as a module, choose M here: the	  module will be called usbtmc.