34 lines
874 B
C
34 lines
874 B
C
|
/* 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 */
|