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authorOleksij Rempel <o.rempel@pengutronix.de>2022-03-15 15:38:54 -0400
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2022-03-18 14:04:30 +0100
commit73799a889262b4675799bec20a2765be6d6a3f98 (patch)
treea9d14ff8b87e3b58e7bc3bf84e991c05720f5819
parent4da08477ea1f0410c0df48cd956b12a54bc8217b (diff)
downloadiio-73799a889262b4675799bec20a2765be6d6a3f98.tar.gz
counter: add new COUNTER_EVENT_CHANGE_OF_STATE
Add new counter event to notify user space about every new counter pulse. Link: https://lore.kernel.org/r/20220203135727.2374052-2-o.rempel@pengutronix.de Signed-off-by: Oleksij Rempel <o.rempel@pengutronix.de> Signed-off-by: William Breathitt Gray <vilhelm.gray@gmail.com> Link: https://lore.kernel.org/r/486a5de67414470449efb84d06a2f2214f4bb31d.1647373009.git.vilhelm.gray@gmail.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r--include/uapi/linux/counter.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/include/uapi/linux/counter.h b/include/uapi/linux/counter.h
index d0aa95aeff7be..96c5ffd368adc 100644
--- a/include/uapi/linux/counter.h
+++ b/include/uapi/linux/counter.h
@@ -61,6 +61,8 @@ enum counter_event_type {
COUNTER_EVENT_THRESHOLD,
/* Index signal detected */
COUNTER_EVENT_INDEX,
+ /* State of counter is changed */
+ COUNTER_EVENT_CHANGE_OF_STATE,
};
/**