[libcamera-devel] [PATCH] libipa: camera_sensor_helper: Add OV5640 helper

[Laurent Pinchart]

From: Paul Elder <paul.elder at ideasonboard.com>

The OV5640 is am OmniVision sensor with a linear gain model, expressed
in 1/16 steps.

Signed-off-by: Laurent Pinchart <laurent.pinchart at ideasonboard.com>
---
 src/ipa/libipa/camera_sensor_helper.cpp | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/src/ipa/libipa/camera_sensor_helper.cpp b/src/ipa/libipa/camera_sensor_helper.cpp
index 0ec51f4e0753..c098e48cdfe0 100644
--- a/src/ipa/libipa/camera_sensor_helper.cpp
+++ b/src/ipa/libipa/camera_sensor_helper.cpp
@@ -407,6 +407,17 @@ public:
 };
 REGISTER_CAMERA_SENSOR_HELPER("ov2740", CameraSensorHelperOv2740)
 
+class CameraSensorHelperOv5640 : public CameraSensorHelper
+{
+public:
+	CameraSensorHelperOv5640()
+	{
+		gainType_ = AnalogueGainLinear;
+		gainConstants_.linear = { 1, 0, 0, 16 };
+	}
+};
+REGISTER_CAMERA_SENSOR_HELPER("ov5640", CameraSensorHelperOv5640)
+
 class CameraSensorHelperOv5670 : public CameraSensorHelper
 {
 public:
-- 
Regards,

Laurent Pinchart