146b402a0SAlexander Gordeev# 246b402a0SAlexander Gordeev# PPS generators configuration 346b402a0SAlexander Gordeev# 446b402a0SAlexander Gordeev 546b402a0SAlexander Gordeevif PPS 646b402a0SAlexander Gordeev 746b402a0SAlexander Gordeevcomment "PPS generators support" 846b402a0SAlexander Gordeev 946b402a0SAlexander Gordeevconfig PPS_GENERATOR_PARPORT 1046b402a0SAlexander Gordeev tristate "Parallel port PPS signal generator" 1146b402a0SAlexander Gordeev depends on PARPORT != n && GENERIC_TIME 1246b402a0SAlexander Gordeev help 1346b402a0SAlexander Gordeev If you say yes here you get support for a PPS signal generator which 1446b402a0SAlexander Gordeev utilizes STROBE pin of a parallel port to send PPS signals. It uses 1546b402a0SAlexander Gordeev parport abstraction layer and hrtimers to precisely control the signal. 1646b402a0SAlexander Gordeev 1746b402a0SAlexander Gordeevendif 18