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tools/counter: add direction change event to watcher

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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>
This commit is contained in:
David Lechner 2025-01-10 18:22:06 -06:00 committed by William Breathitt Gray
parent a1cd339599
commit 37f7a388b3
1 changed files with 5 additions and 0 deletions
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5
tools/counter/counter_watch_events.c
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@ -38,6 +38,7 @@ static const char * const counter_event_type_name[] = {
"COUNTER_EVENT_INDEX",
"COUNTER_EVENT_CHANGE_OF_STATE",
"COUNTER_EVENT_CAPTURE",
"COUNTER_EVENT_DIRECTION_CHANGE",
};
static const char * const counter_component_type_name[] = {
@ -118,6 +119,7 @@ static void print_usage(void)
" evt_index (COUNTER_EVENT_INDEX)\n"
" evt_change_of_state (COUNTER_EVENT_CHANGE_OF_STATE)\n"
" evt_capture (COUNTER_EVENT_CAPTURE)\n"
" evt_direction_change (COUNTER_EVENT_DIRECTION_CHANGE)\n"
"\n"
" chan=<n> channel <n> for this watch [default: 0]\n"
" id=<n> component id <n> for this watch [default: 0]\n"
@ -157,6 +159,7 @@ enum {
WATCH_EVENT_INDEX,
WATCH_EVENT_CHANGE_OF_STATE,
WATCH_EVENT_CAPTURE,
WATCH_EVENT_DIRECTION_CHANGE,
WATCH_CHANNEL,
WATCH_ID,
WATCH_PARENT,
@ -183,6 +186,7 @@ static char * const counter_watch_subopts[WATCH_SUBOPTS_MAX + 1] = {
[WATCH_EVENT_INDEX] = "evt_index",
[WATCH_EVENT_CHANGE_OF_STATE] = "evt_change_of_state",
[WATCH_EVENT_CAPTURE] = "evt_capture",
[WATCH_EVENT_DIRECTION_CHANGE] = "evt_direction_change",
/* channel, id, parent */
[WATCH_CHANNEL] = "chan",
[WATCH_ID] = "id",
@ -278,6 +282,7 @@ int main(int argc, char **argv)
case WATCH_EVENT_INDEX:
case WATCH_EVENT_CHANGE_OF_STATE:
case WATCH_EVENT_CAPTURE:
case WATCH_EVENT_DIRECTION_CHANGE:
/* match counter_event_type: subtract enum value */
ret -= WATCH_EVENT_OVERFLOW;
watches[i].event = ret;