3  * PTP 1588 clock support
39  * struct ptp_clock_info - describes a PTP hardware clock
99  * @verify:   Confirm that a pin can perform a given function. The PTP
132 	int (*adjfine)(struct ptp_clock_info *ptp, long scaled_ppm);
133 	int (*adjfreq)(struct ptp_clock_info *ptp, s32 delta);
134 	int (*adjphase)(struct ptp_clock_info *ptp, s32 phase);
135 	int (*adjtime)(struct ptp_clock_info *ptp, s64 delta);
136 	int (*gettime64)(struct ptp_clock_info *ptp, struct timespec64 *ts);
137 	int (*gettimex64)(struct ptp_clock_info *ptp, struct timespec64 *ts,
139 	int (*getcrosststamp)(struct ptp_clock_info *ptp,
142 	int (*enable)(struct ptp_clock_info *ptp,
144 	int (*verify)(struct ptp_clock_info *ptp, unsigned int pin,
146 	long (*do_aux_work)(struct ptp_clock_info *ptp);
159  * struct ptp_clock_event - decribes a PTP hardware clock event
179  * ptp_clock_register() - register a PTP hardware clock driver
194  * ptp_clock_unregister() - unregister a PTP hardware clock driver
196  * @ptp:  The clock to remove from service.
199 extern int ptp_clock_unregister(struct ptp_clock *ptp);
202  * ptp_clock_event() - notify the PTP layer about an event
204  * @ptp:    The clock obtained from ptp_clock_register().
208 extern void ptp_clock_event(struct ptp_clock *ptp,
212  * ptp_clock_index() - obtain the device index of a PTP clock
214  * @ptp:    The clock obtained from ptp_clock_register().
217 extern int ptp_clock_index(struct ptp_clock *ptp);
236  * @ptp:    The clock obtained from ptp_clock_register().
243 int ptp_find_pin(struct ptp_clock *ptp,
256 int ptp_find_pin_unlocked(struct ptp_clock *ptp,
260  * ptp_schedule_worker() - schedule ptp auxiliary work
262  * @ptp:    The clock obtained from ptp_clock_register().
267 int ptp_schedule_worker(struct ptp_clock *ptp, unsigned long delay);
270  * ptp_cancel_worker_sync() - cancel ptp auxiliary clock
272  * @ptp:     The clock obtained from ptp_clock_register().
274 void ptp_cancel_worker_sync(struct ptp_clock *ptp);
280 static inline int ptp_clock_unregister(struct ptp_clock *ptp)  in ptp_clock_unregister()  argument
282 static inline void ptp_clock_event(struct ptp_clock *ptp,  in ptp_clock_event()  argument
285 static inline int ptp_clock_index(struct ptp_clock *ptp)  in ptp_clock_index()  argument
287 static inline int ptp_find_pin(struct ptp_clock *ptp,  in ptp_find_pin()  argument
290 static inline int ptp_schedule_worker(struct ptp_clock *ptp,  in ptp_schedule_worker()  argument
293 static inline void ptp_cancel_worker_sync(struct ptp_clock *ptp)  in ptp_cancel_worker_sync()  argument