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1 | /* |
2 | * PPS kernel consumer API header |
3 | * |
4 | * Copyright (C) 2009-2010 Alexander Gordeev <lasaine@lvk.cs.msu.su> |
5 | * |
6 | * This program is free software; you can redistribute it and/or modify |
7 | * it under the terms of the GNU General Public License as published by |
8 | * the Free Software Foundation; either version 2 of the License, or |
9 | * (at your option) any later version. |
10 | * |
11 | * This program is distributed in the hope that it will be useful, |
12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
14 | * GNU General Public License for more details. |
15 | * |
16 | * You should have received a copy of the GNU General Public License |
17 | * along with this program; if not, write to the Free Software |
18 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
19 | */ |
20 | |
21 | #ifndef LINUX_PPS_KC_H |
22 | #define LINUX_PPS_KC_H |
23 | |
24 | #include <linux/errno.h> |
25 | #include <linux/pps_kernel.h> |
26 | |
27 | #ifdef CONFIG_NTP_PPS |
28 | |
29 | extern int pps_kc_bind(struct pps_device *pps, |
30 | struct pps_bind_args *bind_args); |
31 | extern void pps_kc_remove(struct pps_device *pps); |
32 | extern void pps_kc_event(struct pps_device *pps, |
33 | struct pps_event_time *ts, int event); |
34 | |
35 | |
36 | #else /* CONFIG_NTP_PPS */ |
37 | |
38 | static inline int pps_kc_bind(struct pps_device *pps, |
39 | struct pps_bind_args *bind_args) { return -EOPNOTSUPP; } |
40 | static inline void pps_kc_remove(struct pps_device *pps) {} |
41 | static inline void pps_kc_event(struct pps_device *pps, |
42 | struct pps_event_time *ts, int event) {} |
43 | |
44 | #endif /* CONFIG_NTP_PPS */ |
45 | |
46 | #endif /* LINUX_PPS_KC_H */ |
47 |
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v2.6.34-rc5
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