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tools/counter: add direction change event to watcher
Add support for the new COUNTER_EVENT_DIRECTION_CHANGE to the counter_watch_events tool. Signed-off-by: David Lechner <dlechner@baylibre.com> Link: https://lore.kernel.org/r/20250110-counter-ti-eqep-add-direction-support-v2-3-c6b6f96d2db9@baylibre.com Signed-off-by: William Breathitt Gray <wbg@kernel.org>
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@ -38,6 +38,7 @@ static const char * const counter_event_type_name[] = {
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"COUNTER_EVENT_INDEX",
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"COUNTER_EVENT_CHANGE_OF_STATE",
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"COUNTER_EVENT_CAPTURE",
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"COUNTER_EVENT_DIRECTION_CHANGE",
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};
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static const char * const counter_component_type_name[] = {
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@ -118,6 +119,7 @@ static void print_usage(void)
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" evt_index (COUNTER_EVENT_INDEX)\n"
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" evt_change_of_state (COUNTER_EVENT_CHANGE_OF_STATE)\n"
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" evt_capture (COUNTER_EVENT_CAPTURE)\n"
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" evt_direction_change (COUNTER_EVENT_DIRECTION_CHANGE)\n"
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"\n"
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" chan=<n> channel <n> for this watch [default: 0]\n"
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" id=<n> component id <n> for this watch [default: 0]\n"
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@ -157,6 +159,7 @@ enum {
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WATCH_EVENT_INDEX,
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WATCH_EVENT_CHANGE_OF_STATE,
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WATCH_EVENT_CAPTURE,
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WATCH_EVENT_DIRECTION_CHANGE,
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WATCH_CHANNEL,
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WATCH_ID,
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WATCH_PARENT,
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@ -183,6 +186,7 @@ static char * const counter_watch_subopts[WATCH_SUBOPTS_MAX + 1] = {
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[WATCH_EVENT_INDEX] = "evt_index",
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[WATCH_EVENT_CHANGE_OF_STATE] = "evt_change_of_state",
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[WATCH_EVENT_CAPTURE] = "evt_capture",
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[WATCH_EVENT_DIRECTION_CHANGE] = "evt_direction_change",
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/* channel, id, parent */
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[WATCH_CHANNEL] = "chan",
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[WATCH_ID] = "id",
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@ -278,6 +282,7 @@ int main(int argc, char **argv)
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case WATCH_EVENT_INDEX:
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case WATCH_EVENT_CHANGE_OF_STATE:
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case WATCH_EVENT_CAPTURE:
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case WATCH_EVENT_DIRECTION_CHANGE:
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/* match counter_event_type: subtract enum value */
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ret -= WATCH_EVENT_OVERFLOW;
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watches[i].event = ret;
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