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

Laurent Pinchart laurent.pinchart at ideasonboard.com
Mon Mar 28 15:40:56 CEST 2022


On Mon, Mar 28, 2022 at 02:21:33PM +0100, Kieran Bingham wrote:
> Quoting Laurent Pinchart via libcamera-devel (2022-03-28 13:04:04)
> > From: Paul Elder <paul.elder at ideasonboard.com>
> 
> Missing SoB.

Oops. Paul, could you please reply with your SoB line ?

> > 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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