ipa: raspberrypi: Make CamHelpers return the frame delay for vblanking

For some sensors (e.g. imx477) we need to update the vblanking on the
frame before the exposure. For this reason the GetDelays method must
also return the number of frame delays for the vblanking control.

Signed-off-by: David Plowman <david.plowman@raspberrypi.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>

1 files changed, 3 insertions, 3 deletions

diff --git a/src/ipa/raspberrypi/raspberrypi.cpp b/src/ipa/raspberrypi/raspberrypi.cpp
index 6348d071..741bff4c 100644
--- a/src/ipa/raspberrypi/raspberrypi.cpp
+++ b/src/ipa/raspberrypi/raspberrypi.cpp
@@ -342,14 +342,14 @@ void IPARPi::configure(const CameraSensorInfo &sensorInfo,
 		 * Pass out the sensor config to the pipeline handler in order
 		 * to setup the staggered writer class.
 		 */
-		int gainDelay, exposureDelay, sensorMetadata;
-		helper_->GetDelays(exposureDelay, gainDelay);
+		int gainDelay, exposureDelay, vblankDelay, sensorMetadata;
+		helper_->GetDelays(exposureDelay, gainDelay, vblankDelay);
 		sensorMetadata = helper_->SensorEmbeddedDataPresent();
 
 		result->params |= ipa::RPi::ConfigSensorParams;
 		result->sensorConfig.gainDelay = gainDelay;
 		result->sensorConfig.exposureDelay = exposureDelay;
-		result->sensorConfig.vblank = exposureDelay;
+		result->sensorConfig.vblank = vblankDelay;
 		result->sensorConfig.sensorMetadata = sensorMetadata;
 	}