168 struct ptp_clock_info {  struct
178 	int (*adjfine)(struct ptp_clock_info *ptp, long scaled_ppm);  argument
179 	int (*adjphase)(struct ptp_clock_info *ptp, s32 phase);  argument
180 	s32 (*getmaxphase)(struct ptp_clock_info *ptp);  argument
181 	int (*adjtime)(struct ptp_clock_info *ptp, s64 delta);  argument
182 	int (*gettime64)(struct ptp_clock_info *ptp, struct timespec64 *ts);  argument
183 	int (*gettimex64)(struct ptp_clock_info *ptp, struct timespec64 *ts,  argument
185 	int (*getcrosststamp)(struct ptp_clock_info *ptp,  argument
187 	int (*settime64)(struct ptp_clock_info *p, const struct timespec64 *ts);  argument
188 	int (*getcycles64)(struct ptp_clock_info *ptp, struct timespec64 *ts);  argument
189 	int (*getcyclesx64)(struct ptp_clock_info *ptp, struct timespec64 *ts,  argument
191 	int (*getcrosscycles)(struct ptp_clock_info *ptp,  argument
193 	int (*enable)(struct ptp_clock_info *ptp,  argument
195 	int (*verify)(struct ptp_clock_info *ptp, unsigned int pin,  argument
197 	long (*do_aux_work)(struct ptp_clock_info *ptp);  argument