diff options
| author | Kent Gibson <warthog618@gmail.com> | 2020-10-15 02:11:58 +0300 |
|---|---|---|
| committer | Linus Walleij <linus.walleij@linaro.org> | 2020-12-06 01:22:48 +0300 |
| commit | e0822cf9b892ed051830daaf57896aca48c8567b (patch) | |
| tree | 8ccec9ab7c6ac7082f8dc41dde18db7d18a41a83 /tools/gpio | |
| parent | da777be6de014be6b302644685797ed3860a0d0d (diff) | |
| download | linux-e0822cf9b892ed051830daaf57896aca48c8567b.tar.xz | |
tools: gpio: add option to report wall-clock time to gpio-event-mon
Add support for selecting the realtime clock for events.
Signed-off-by: Kent Gibson <warthog618@gmail.com>
Link: https://lore.kernel.org/r/20201014231158.34117-4-warthog618@gmail.com
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'tools/gpio')
| -rw-r--r-- | tools/gpio/gpio-event-mon.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/tools/gpio/gpio-event-mon.c b/tools/gpio/gpio-event-mon.c index 90c3155f05b1..cacd66ad7926 100644 --- a/tools/gpio/gpio-event-mon.c +++ b/tools/gpio/gpio-event-mon.c @@ -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; |