ipa: Add start() and stop() operations

Add two new operations to the IPA interface to start and stop it. The
intention is that these functions shall be used by the IPA to perform
actions when the camera is started and stopped.

Signed-off-by: Niklas Söderlund <niklas.soderlund@ragnatech.se>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>

1 files changed, 22 insertions, 0 deletions

diff --git a/test/ipa/ipa_interface_test.cpp b/test/ipa/ipa_interface_test.cpp
index cafc249b..22f9ca41 100644
--- a/test/ipa/ipa_interface_test.cpp
+++ b/test/ipa/ipa_interface_test.cpp
@@ -109,6 +109,28 @@ protected:
 			return TestFail;
 		}
 
+		/* Test start of IPA module. */
+		ipa_->start();
+		timer.start(1000);
+		while (timer.isRunning() && trace_ != IPAOperationStart)
+			dispatcher->processEvents();
+
+		if (trace_ != IPAOperationStart) {
+			cerr << "Failed to test IPA start sequence" << endl;
+			return TestFail;
+		}
+
+		/* Test stop of IPA module. */
+		ipa_->stop();
+		timer.start(1000);
+		while (timer.isRunning() && trace_ != IPAOperationStop)
+			dispatcher->processEvents();
+
+		if (trace_ != IPAOperationStop) {
+			cerr << "Failed to test IPA stop sequence" << endl;
+			return TestFail;
+		}
+
 		return TestPass;
 	}