[PATCH v1 2/2] libcameara: sensor: Fix the gain delay for IMX283

Kieran Bingham kieran.bingham at ideasonboard.com
Thu May 22 12:31:52 CEST 2025


Quoting Naushir Patuck (2025-05-21 11:19:52)
> The IMX283 uses a gain delay of 1 instead of the current value of 2 as
> defined in the sensor properties. Fix it.
> 
> Signed-off-by: Naushir Patuck <naush at raspberrypi.com>

Great, I hadn't noticed any oscillations here - but I didn't check as
closely as Stefan had.


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

And pulling in Pauls ack for Patchwork state:

Acked-by: Paul Elder <paul.elder at ideasonboard.com>

> ---
>  src/libcamera/sensor/camera_sensor_properties.cpp | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/src/libcamera/sensor/camera_sensor_properties.cpp b/src/libcamera/sensor/camera_sensor_properties.cpp
> index e2f518f9ea62..c9e9e148a1f0 100644
> --- a/src/libcamera/sensor/camera_sensor_properties.cpp
> +++ b/src/libcamera/sensor/camera_sensor_properties.cpp
> @@ -194,7 +194,7 @@ const CameraSensorProperties *CameraSensorProperties::get(const std::string &sen
>                         .testPatternModes = {},
>                         .sensorDelays = {
>                                 .exposureDelay = 2,
> -                               .gainDelay = 2,
> +                               .gainDelay = 1,
>                                 .vblankDelay = 2,
>                                 .hblankDelay = 2
>                         },
> -- 
> 2.43.0
>


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