Lines Matching refs:it

7 This program is free software; you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
12 This program is distributed in the hope that it will be useful,
27 can use it to adjust system clock time.
32 case when a new pulse arrives the system must apply to it a timestamp
33 and record it for userland.
47    At startup it needs a file descriptor as argument for the function
52 useful besides(!) the gathering of timestamps as it is the central
112 parameters for the device should be (it is obvious that these parameters
125 (pps_ktimer_echo(), passing to it the "ptr" pointer) if the user
134 If the SYSFS filesystem is enabled in the kernel it provides a new class:
151 Where before the "#" is the timestamp in seconds; after it is the
161   PPS source is connected to (if it exists).
171 Once you have enabled the compilation of ktimer just modprobe it (if
196 invent some complicated hardware solutions but it may be neither necessary
223 so it is used for PPS assert edge. PPS clear edge can be determined only
229 Clear edge polling is done with disabled interrupts so it's better to select
231 latencies. But if it is too small slave won't be able to capture clear edge