/* * PPS kernel consumer API header * * Copyright (C) 2009-2010 Alexander Gordeev <lasaine@lvk.cs.msu.su> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #ifndef LINUX_PPS_KC_H #define LINUX_PPS_KC_H #include <linux/errno.h> #include <linux/pps_kernel.h> #ifdef [31mCONFIG_NTP_PPS[0m extern int pps_kc_bind(struct pps_device *pps, struct pps_bind_args *bind_args); extern void pps_kc_remove(struct pps_device *pps); extern void pps_kc_event(struct pps_device *pps, struct pps_event_time *ts, int event); #else /* CONFIG_NTP_PPS */ static inline int pps_kc_bind(struct pps_device *pps, struct pps_bind_args *bind_args) { return -EOPNOTSUPP; } static inline void pps_kc_remove(struct pps_device *pps) {} static inline void pps_kc_event(struct pps_device *pps, struct pps_event_time *ts, int event) {} #endif /* CONFIG_NTP_PPS */ #endif /* LINUX_PPS_KC_H */ |