[libcamera-devel,v3,01/11] libipa: Correct IMX219 in CameraSensorHelper
diff mbox series

Message ID 20211123150423.125524-2-jeanmichel.hautbois@ideasonboard.com
State Superseded
Headers show
Series
  • Introduce AGC for RkISP1
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Commit Message

Jean-Michel Hautbois Nov. 23, 2021, 3:04 p.m. UTC 
The equation is badly reported in the CameraSensorHelper, as m1 and c0
are inverted. Correct it to have a proper gain calculation.

Signed-off-by: Jean-Michel Hautbois <jeanmichel.hautbois@ideasonboard.com>
Acked-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
---
 src/ipa/libipa/camera_sensor_helper.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Patch
diff mbox series 

diff --git a/src/ipa/libipa/camera_sensor_helper.cpp b/src/ipa/libipa/camera_sensor_helper.cpp
index 0b0eb503..5d052612 100644
--- a/src/ipa/libipa/camera_sensor_helper.cpp
+++ b/src/ipa/libipa/camera_sensor_helper.cpp
@@ -290,7 +290,7 @@  class CameraSensorHelperImx219 : public CameraSensorHelper
 public:
 	CameraSensorHelperImx219()
 	{
-		analogueGainConstants_ = { AnalogueGainLinear, 0, -1, 256, 256 };
+		analogueGainConstants_ = { AnalogueGainLinear, 0, 256, -1, 256 };
 	}
 };
 REGISTER_CAMERA_SENSOR_HELPER("imx219", CameraSensorHelperImx219)