[libcamera-devel] [PATCH v3 7/7] DNI: libcamera: sensor: ov5670: Add lens properties

Jacopo Mondi jacopo at jmondi.org
Tue Feb 18 12:27:52 CET 2020


Register lens properties in the ov5670 sensor handler.

This patch is not intended for merge as we know lens properties do no
belong to the sensor handler, but I am including it anyhow to trigger
discussions on where they would be more appropriately defined.

Signed-off-by: Jacopo Mondi <jacopo at jmondi.org>
---
 src/libcamera/sensor/ov5670.cpp | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/src/libcamera/sensor/ov5670.cpp b/src/libcamera/sensor/ov5670.cpp
index c5fdffda7412..5304dac658f4 100644
--- a/src/libcamera/sensor/ov5670.cpp
+++ b/src/libcamera/sensor/ov5670.cpp
@@ -70,6 +70,21 @@ int OV5670::initProperties()
 	properties_.set(properties::ISOSensitivityRange,
 			Span<int32_t>{ isoSensitivities });
 
+	/* Lens Properties. */
+	std::array<float, 1> lensApertures = { 0.0f };
+	properties_.set(properties::LensApertures,
+			Span<float>{ lensApertures });
+
+	std::array<float, 1> lensFocalLengths = { 3.69f };
+	properties_.set(properties::LensFocalLength,
+			Span<float>{ lensFocalLengths });
+
+	std::array<float, 1> lensHyperfocalMinDistance = { 0.0f };
+	properties_.set(properties::LensHyperfocalDistance,
+			Span<float>{ lensHyperfocalMinDistance });
+
+	properties_.set(properties::LensMinimumFocusDistance, 3.69f);
+
 	return CameraSensor::initProperties();
 }
 
-- 
2.25.0



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