aboutsummaryrefslogtreecommitdiff
path: root/drivers/pps/kc.h
blob: 24730559449c44ce08b3c0148cb0a27f4f4c5ed0 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
 * PPS kernel consumer API header
 *
 * Copyright (C) 2009-2010   Alexander Gordeev <lasaine@lvk.cs.msu.su>
 */

#ifndef LINUX_PPS_KC_H
#define LINUX_PPS_KC_H

#include <linux/errno.h>
#include <linux/pps_kernel.h>

#ifdef CONFIG_NTP_PPS

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 */