[PATCH v1] libipa: camera_sensor_helper: Add OV5675 black level

[Daniel Semkowicz]

Add black level value for OV5675 camera.
According to datasheet, default value is 0x10, 10 bits width.

Signed-off-by: Daniel Semkowicz <dse at thaumatec.com>
---
 src/ipa/libipa/camera_sensor_helper.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/ipa/libipa/camera_sensor_helper.cpp b/src/ipa/libipa/camera_sensor_helper.cpp
index a1339c83..79608c00 100644
--- a/src/ipa/libipa/camera_sensor_helper.cpp
+++ b/src/ipa/libipa/camera_sensor_helper.cpp
@@ -601,6 +601,8 @@ class CameraSensorHelperOv5675 : public CameraSensorHelper
 public:
 	CameraSensorHelperOv5675()
 	{
+		/* From datasheet: 0x10 at 10bits. */
+		blackLevel_ = 1024;
 		gainType_ = AnalogueGainLinear;
 		gainConstants_.linear = { 1, 0, 0, 128 };
 	}
-- 
2.45.2