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counter: add direction change event

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Add COUNTER_EVENT_DIRECTION_CHANGE to be used by drivers to emit events
when a counter detects a change in direction.

Signed-off-by: David Lechner <dlechner@baylibre.com>
Link: https://lore.kernel.org/r/20250110-counter-ti-eqep-add-direction-support-v2-2-c6b6f96d2db9@baylibre.com
Signed-off-by: William Breathitt Gray <wbg@kernel.org>
This commit is contained in:
David Lechner 2025-01-10 18:22:05 -06:00 • committed by William Breathitt Gray
parent bbb89c1772
commit a1cd339599
1 changed files with 2 additions and 0 deletions
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include/uapi/linux/counter.h
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@ -65,6 +65,8 @@ enum counter_event_type {
COUNTER_EVENT_CHANGE_OF_STATE,
/* Count value captured */
COUNTER_EVENT_CAPTURE,
/* Direction change detected */
COUNTER_EVENT_DIRECTION_CHANGE,
};
/**