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

Kieran Bingham kieran.bingham at ideasonboard.com
Mon Mar 28 15:21:33 CEST 2022


Quoting Laurent Pinchart via libcamera-devel (2022-03-28 13:04:04)
> From: Paul Elder <paul.elder at ideasonboard.com>

Missing SoB.

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

/am/an/


Reviewed-by: Kieran Bingham <kieran.bingham at ideasonboard.com>

> 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
>


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