[PATCH v2 1/2] libcamera: libipa: camera_sensor: Add Sony IMX283 sensor properties

[Stefan Klug]

Hi Umang,

thanks for reposting the patch.

Looks good to me.
Reviewed-by: Stefan Klug <stefan.klug at ideasonboard.com> 

Cheers,
Stefan


On Fri, Apr 26, 2024 at 06:55:15PM +0530, Umang Jain wrote:
> From: Kieran Bingham <kieran.bingham at ideasonboard.com>
> 
> Provide the IMX283 camera sensor properties and registration
> with libipa for the gain code helpers.
> 
> The test patterns exposed by the IMX283 do not map well to the current
> set of test pattern controls supplied by libcamera. These are left
> inentionally unimplemented.
> 
> Signed-off-by: Kieran Bingham <kieran.bingham at ideasonboard.com>
> Reviewed-by: Laurent Pinchart <laurent.pinchart at ideasonboard.com>
> Signed-off-by: Umang Jain <umang.jain at ideasonboard.com>
> ---
>  src/ipa/libipa/camera_sensor_helper.cpp           | 11 +++++++++++
>  src/libcamera/sensor/camera_sensor_properties.cpp |  4 ++++
>  2 files changed, 15 insertions(+)
> 
> diff --git a/src/ipa/libipa/camera_sensor_helper.cpp b/src/ipa/libipa/camera_sensor_helper.cpp
> index ce29f423..f70d898f 100644
> --- a/src/ipa/libipa/camera_sensor_helper.cpp
> +++ b/src/ipa/libipa/camera_sensor_helper.cpp
> @@ -417,6 +417,17 @@ public:
>  };
>  REGISTER_CAMERA_SENSOR_HELPER("imx258", CameraSensorHelperImx258)
>  
> +class CameraSensorHelperImx283 : public CameraSensorHelper
> +{
> +public:
> +	CameraSensorHelperImx283()
> +	{
> +		gainType_ = AnalogueGainLinear;
> +		gainConstants_.linear = { 0, 2048, -1, 2048 };
> +	}
> +};
> +REGISTER_CAMERA_SENSOR_HELPER("imx283", CameraSensorHelperImx283)
> +
>  class CameraSensorHelperImx290 : public CameraSensorHelper
>  {
>  public:
> diff --git a/src/libcamera/sensor/camera_sensor_properties.cpp b/src/libcamera/sensor/camera_sensor_properties.cpp
> index 6e28b09e..4eabbbda 100644
> --- a/src/libcamera/sensor/camera_sensor_properties.cpp
> +++ b/src/libcamera/sensor/camera_sensor_properties.cpp
> @@ -99,6 +99,10 @@ const CameraSensorProperties *CameraSensorProperties::get(const std::string &sen
>  				{ controls::draft::TestPatternModePn9, 4 },
>  			},
>  		} },
> +		{ "imx283", {
> +			.unitCellSize = { 2400, 2400 },
> +			.testPatternModes = {},
> +		} },
>  		{ "imx290", {
>  			.unitCellSize = { 2900, 2900 },
>  			.testPatternModes = {},
> -- 
> 2.44.0
>