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