# # PPS generators configuration # if PPS comment "PPS generators support" config PPS_GENERATOR_PARPORT tristate "Parallel port PPS signal generator" depends on PARPORT != n && GENERIC_TIME 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. endif