mirror of https://gitee.com/openkylin/linux.git
34 lines
874 B
C
34 lines
874 B
C
/* SPDX-License-Identifier: GPL-2.0-or-later */
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/*
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* PPS kernel consumer API header
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*
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* Copyright (C) 2009-2010 Alexander Gordeev <lasaine@lvk.cs.msu.su>
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*/
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#ifndef LINUX_PPS_KC_H
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#define LINUX_PPS_KC_H
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#include <linux/errno.h>
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#include <linux/pps_kernel.h>
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#ifdef CONFIG_NTP_PPS
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extern int pps_kc_bind(struct pps_device *pps,
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struct pps_bind_args *bind_args);
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extern void pps_kc_remove(struct pps_device *pps);
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extern void pps_kc_event(struct pps_device *pps,
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struct pps_event_time *ts, int event);
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#else /* CONFIG_NTP_PPS */
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static inline int pps_kc_bind(struct pps_device *pps,
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struct pps_bind_args *bind_args) { return -EOPNOTSUPP; }
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static inline void pps_kc_remove(struct pps_device *pps) {}
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static inline void pps_kc_event(struct pps_device *pps,
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struct pps_event_time *ts, int event) {}
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#endif /* CONFIG_NTP_PPS */
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#endif /* LINUX_PPS_KC_H */
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