libcamera: camera_sensor: Do not default 'rotation'

The 'rotation' property is not critical. Only register it if the
sensor driver reports it.

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

1 files changed, 3 insertions, 5 deletions

diff --git a/src/libcamera/camera_sensor.cpp b/src/libcamera/camera_sensor.cpp
index 71aa268f..e9c80c30 100644
--- a/src/libcamera/camera_sensor.cpp
+++ b/src/libcamera/camera_sensor.cpp
@@ -370,13 +370,11 @@ int CameraSensor::initProperties()
 	}
 	properties_.set(properties::Location, propertyValue);
 
-	/* Camera Rotation: default is 0 degrees. */
 	const auto &rotationControl = controls.find(V4L2_CID_CAMERA_SENSOR_ROTATION);
-	if (rotationControl != controls.end())
+	if (rotationControl != controls.end()) {
 		propertyValue = rotationControl->second.def().get<int32_t>();
-	else
-		propertyValue = 0;
-	properties_.set(properties::Rotation, propertyValue);
+		properties_.set(properties::Rotation, propertyValue);
+	}
 
 	properties_.set(properties::PixelArraySize, pixelArraySize_);
 	properties_.set(properties::PixelArrayActiveAreas, { activeArea_ });