[libcamera-devel] [PATCH 1/2] libipa: Add CameraSensorHelper for ov8865

[Daniel Scally]

Add a CameraSensorHelperOv8865 class. The gain coefficients are gleaned
from the datasheet; the lowest 7 bits are reported there as fractional
bits, so real gain is val/128.

Signed-off-by: Daniel Scally <djrscally at gmail.com>
---
 src/ipa/libipa/camera_sensor_helper.cpp | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/src/ipa/libipa/camera_sensor_helper.cpp b/src/ipa/libipa/camera_sensor_helper.cpp
index 709835a8..e72167ec 100644
--- a/src/ipa/libipa/camera_sensor_helper.cpp
+++ b/src/ipa/libipa/camera_sensor_helper.cpp
@@ -325,6 +325,16 @@ public:
 };
 REGISTER_CAMERA_SENSOR_HELPER("ov13858", CameraSensorHelperOv13858)
 
+class CameraSensorHelperOv8865 : public CameraSensorHelper
+{
+public:
+	CameraSensorHelperOv8865()
+	{
+		analogueGainConstants_ = { AnalogueGainLinear, 1, 0, 0, 128 };
+	}
+};
+REGISTER_CAMERA_SENSOR_HELPER("ov8865", CameraSensorHelperOv8865)
+
 #endif /* __DOXYGEN__ */
 
 } /* namespace ipa */
-- 
2.25.1