[linux.git] / drivers / pps / kc.h

/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
 * PPS kernel consumer API header
 *
 * Copyright (C) 2009-2010   Alexander Gordeev <[email protected]>
 */

#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 */
Commit	Line	Data
74ba9207	1	/* SPDX-License-Identifier: GPL-2.0-or-later */
717c0336 AG	2	/*
	3	* PPS kernel consumer API header
	4	*
	5	* Copyright (C) 2009-2010 Alexander Gordeev <[email protected]>
717c0336 AG	6	*/
	7
	8	#ifndef LINUX_PPS_KC_H
	9	#define LINUX_PPS_KC_H
	10
	11	#include <linux/errno.h>
	12	#include <linux/pps_kernel.h>
	13
	14	#ifdef CONFIG_NTP_PPS
	15
	16	extern int pps_kc_bind(struct pps_device *pps,
	17	struct pps_bind_args *bind_args);
	18	extern void pps_kc_remove(struct pps_device *pps);
	19	extern void pps_kc_event(struct pps_device *pps,
	20	struct pps_event_time *ts, int event);
	21
	22
	23	#else /* CONFIG_NTP_PPS */
	24
	25	static inline int pps_kc_bind(struct pps_device *pps,
	26	struct pps_bind_args *bind_args) { return -EOPNOTSUPP; }
	27	static inline void pps_kc_remove(struct pps_device *pps) {}
	28	static inline void pps_kc_event(struct pps_device *pps,
	29	struct pps_event_time *ts, int event) {}
	30
	31	#endif /* CONFIG_NTP_PPS */
	32
	33	#endif /* LINUX_PPS_KC_H */