[RFC 09/11] tools: gpio: Add new hardware clock type
From: Dipen Patel <dipenp@nvidia.com>
Date: 2021-06-25 23:48:50
Also in:
linux-devicetree, linux-gpio, linux-tegra, lkml
Subsystem:
gpio uapi, the rest · Maintainers:
Bartosz Golaszewski, Linus Torvalds
gpiolib-cdev is extended to support hardware clock type, this patch reflects that fact. Signed-off-by: Dipen Patel <dipenp@nvidia.com> --- tools/gpio/gpio-event-mon.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/tools/gpio/gpio-event-mon.c b/tools/gpio/gpio-event-mon.c
index a2b233fdb572..bed52333698d 100644
--- a/tools/gpio/gpio-event-mon.c
+++ b/tools/gpio/gpio-event-mon.c@@ -149,6 +149,7 @@ void print_usage(void) " -r Listen for rising edges\n" " -f Listen for falling edges\n" " -w Report the wall-clock time for events\n" + " -t Report the hardware timestamp 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"
@@ -174,7 +175,7 @@ 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:dsrfw?")) != -1) { + while ((c = getopt(argc, argv, "c:n:o:b:dsrfwt?")) != -1) { switch (c) { case 'c': loops = strtoul(optarg, NULL, 10);
@@ -208,6 +209,9 @@ int main(int argc, char **argv) case 'w': config.flags |= GPIO_V2_LINE_FLAG_EVENT_CLOCK_REALTIME; break; + case 't': + config.flags |= GPIO_V2_LINE_FLAG_EVENT_CLOCK_HARDWARE; + break; case '?': print_usage(); return -1;
--
2.17.1