1 # SPDX-License-Identifier: GPL-2.0-only
3 # PPS generators configuration
6 comment "PPS generators support"
8 config PPS_GENERATOR_PARPORT
9 tristate "Parallel port PPS signal generator"
10 depends on PARPORT && BROKEN
12 If you say yes here you get support for a PPS signal generator which
13 utilizes STROBE pin of a parallel port to send PPS signals. It uses
14 parport abstraction layer and hrtimers to precisely control the signal.