/usr/src/kernels/4.18.0-553.121.1.el8_10.x86_64/drivers/pps/generators
Edit: /usr/src/kernels/4.18.0-553.121.1.el8_10.x86_64/drivers/pps/generators/Kconfig (400B)
#
# PPS generators configuration
#
comment "PPS generators support"
config PPS_GENERATOR_PARPORT
tristate "Parallel port PPS signal generator"
depends on PARPORT && BROKEN
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.