Commit 37f7a388 authored by David Lechner's avatar David Lechner Committed by William Breathitt Gray
Browse files

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: default avatarDavid 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: default avatarWilliam Breathitt Gray <wbg@kernel.org>
parent a1cd3395

tools/counter/counter_watch_events.c

+5 −0
Original line number Diff line number Diff line
@@ -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;