[libcamera-devel,v2,1/4] ipa: camera_sensor_helper: Add OV4689 support
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Message ID 20230123140619.177878-2-mike.rudenko@gmail.com
State Accepted
Headers show
Series
  • Add Omnivision OV4689 support
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Commit Message

Mikhail Rudenko Jan. 23, 2023, 2:06 p.m. UTC 
Add support for Omnivision OV4689 image sensor to libipa.

The sensor implements a linear gain equation with analogue gain
control values 0-2047 corresponding to 0x-16x physical gain range.

Reviewed-by: Jacopo Mondi <jacopo.mondi@ideasonboard.com>
Signed-off-by: Mikhail Rudenko <mike.rudenko@gmail.com>
---
 src/ipa/libipa/camera_sensor_helper.cpp | 11 +++++++++++
 1 file changed, 11 insertions(+)

Patch
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diff --git a/src/ipa/libipa/camera_sensor_helper.cpp b/src/ipa/libipa/camera_sensor_helper.cpp
index 3d8a2835..075c568e 100644
--- a/src/ipa/libipa/camera_sensor_helper.cpp
+++ b/src/ipa/libipa/camera_sensor_helper.cpp
@@ -461,6 +461,17 @@  public:
 };
 REGISTER_CAMERA_SENSOR_HELPER("ov2740", CameraSensorHelperOv2740)
 
+class CameraSensorHelperOv4689 : public CameraSensorHelper
+{
+public:
+	CameraSensorHelperOv4689()
+	{
+		gainType_ = AnalogueGainLinear;
+		gainConstants_.linear = { 1, 0, 0, 128 };
+	}
+};
+REGISTER_CAMERA_SENSOR_HELPER("ov4689", CameraSensorHelperOv4689)
+
 class CameraSensorHelperOv5640 : public CameraSensorHelper
 {
 public: