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path: root/tools/gpio/gpio-event-mon.c
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Diffstat (limited to 'tools/gpio/gpio-event-mon.c')
-rw-r--r--tools/gpio/gpio-event-mon.c10
1 files changed, 7 insertions, 3 deletions
diff --git a/tools/gpio/gpio-event-mon.c b/tools/gpio/gpio-event-mon.c
index 90c3155f05b1..a2b233fdb572 100644
--- a/tools/gpio/gpio-event-mon.c
+++ b/tools/gpio/gpio-event-mon.c
@@ -107,8 +107,8 @@ int monitor_device(const char *device_name,
ret = -EIO;
break;
}
- fprintf(stdout, "GPIO EVENT at %llu on line %d (%d|%d) ",
- event.timestamp_ns, event.offset, event.line_seqno,
+ fprintf(stdout, "GPIO EVENT at %" PRIu64 " on line %d (%d|%d) ",
+ (uint64_t)event.timestamp_ns, event.offset, event.line_seqno,
event.seqno);
switch (event.id) {
case GPIO_V2_LINE_EVENT_RISING_EDGE:
@@ -148,6 +148,7 @@ void print_usage(void)
" -s Set line as open source\n"
" -r Listen for rising edges\n"
" -f Listen for falling edges\n"
+ " -w Report the wall-clock time for events\n"
" -b <n> Debounce the line with period n microseconds\n"
" [-c <n>] Do <n> loops (optional, infinite loop if not stated)\n"
" -? This helptext\n"
@@ -173,7 +174,7 @@ int main(int argc, char **argv)
memset(&config, 0, sizeof(config));
config.flags = GPIO_V2_LINE_FLAG_INPUT;
- while ((c = getopt(argc, argv, "c:n:o:b:dsrf?")) != -1) {
+ while ((c = getopt(argc, argv, "c:n:o:b:dsrfw?")) != -1) {
switch (c) {
case 'c':
loops = strtoul(optarg, NULL, 10);
@@ -204,6 +205,9 @@ int main(int argc, char **argv)
case 'f':
config.flags |= GPIO_V2_LINE_FLAG_EDGE_FALLING;
break;
+ case 'w':
+ config.flags |= GPIO_V2_LINE_FLAG_EVENT_CLOCK_REALTIME;
+ break;
case '?':
print_usage();
return -1;