1 # SPDX-License-Identifier: GPL-2.0-only
2 config ECHO
3 	tristate "Line Echo Canceller support"
4 	help
5 	  This driver provides line echo cancelling support for mISDN and
6 	  Zaptel drivers.
7 
8 	  To compile this driver as a module, choose M here. The module
9 	  will be called echo.
10