162306a36Sopenharmony_ci# SPDX-License-Identifier: GPL-2.0-only 262306a36Sopenharmony_ci# 362306a36Sopenharmony_ci# PPS generators configuration 462306a36Sopenharmony_ci# 562306a36Sopenharmony_ci 662306a36Sopenharmony_cicomment "PPS generators support" 762306a36Sopenharmony_ci 862306a36Sopenharmony_ciconfig PPS_GENERATOR_PARPORT 962306a36Sopenharmony_ci tristate "Parallel port PPS signal generator" 1062306a36Sopenharmony_ci depends on PARPORT && BROKEN 1162306a36Sopenharmony_ci help 1262306a36Sopenharmony_ci If you say yes here you get support for a PPS signal generator which 1362306a36Sopenharmony_ci utilizes STROBE pin of a parallel port to send PPS signals. It uses 1462306a36Sopenharmony_ci parport abstraction layer and hrtimers to precisely control the signal. 15