2019-05-19 12:07:45 +00:00
|
|
|
# SPDX-License-Identifier: GPL-2.0-only
|
2011-01-13 01:00:59 +00:00
|
|
|
#
|
|
|
|
# PPS generators configuration
|
|
|
|
#
|
|
|
|
|
|
|
|
comment "PPS generators support"
|
|
|
|
|
|
|
|
config PPS_GENERATOR_PARPORT
|
|
|
|
tristate "Parallel port PPS signal generator"
|
2017-09-08 23:17:22 +00:00
|
|
|
depends on PARPORT && BROKEN
|
2011-01-13 01:00:59 +00:00
|
|
|
help
|
|
|
|
If you say yes here you get support for a PPS signal generator which
|
|
|
|
utilizes STROBE pin of a parallel port to send PPS signals. It uses
|
|
|
|
parport abstraction layer and hrtimers to precisely control the signal.
|