tools: gpio: add support for reporting realtime event clock to lsgpio

Add support for reporting if a line is configured to report realtime
timestamps in events.

Signed-off-by: Kent Gibson <warthog618@gmail.com>
Link: https://lore.kernel.org/r/20201014231158.34117-3-warthog618@gmail.com
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

diff --git a/tools/gpio/lsgpio.c b/tools/gpio/lsgpio.c
index 5a05a45..c61d061 100644 (file)
--- a/tools/gpio/lsgpio.c
+++ b/tools/gpio/lsgpio.c
@@ -65,6 +65,10 @@ struct gpio_flag flagnames[] = {
                .name = "bias-disabled",
                .mask = GPIO_V2_LINE_FLAG_BIAS_DISABLED,
        },
+       {
+               .name = "clock-realtime",
+               .mask = GPIO_V2_LINE_FLAG_EVENT_CLOCK_REALTIME,
+       },
 };
 
 static void print_attributes(struct gpio_v2_line_info *info)