[libcamera-devel] [PATCH 4/4] libipa: camera_sensor_helper: Add IMX296 helper
Umang Jain
umang.jain at ideasonboard.com
Wed Mar 30 10:42:39 CEST 2022
Hi,
On 3/28/22 17:33, Laurent Pinchart via libcamera-devel wrote:
> The IMX296 is a Sony sensor that expresses its gain in 0.1dB units. It
> thus maps to the exponential gain model.
>
> Signed-off-by: Laurent Pinchart <laurent.pinchart at ideasonboard.com>
Reviewed-by: Umang Jain <umang.jain 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 136b9f6bc3c5..0ec51f4e0753 100644
> --- a/src/ipa/libipa/camera_sensor_helper.cpp
> +++ b/src/ipa/libipa/camera_sensor_helper.cpp
> @@ -385,6 +385,17 @@ public:
> };
> REGISTER_CAMERA_SENSOR_HELPER("imx290", CameraSensorHelperImx290)
>
> +class CameraSensorHelperImx296 : public CameraSensorHelper
> +{
> +public:
> + CameraSensorHelperImx296()
> + {
> + gainType_ = AnalogueGainExponential;
> + gainConstants_.exp = { 1.0, expGainDb(0.1) };
> + }
> +};
> +REGISTER_CAMERA_SENSOR_HELPER("imx296", CameraSensorHelperImx296)
> +
> class CameraSensorHelperOv2740 : public CameraSensorHelper
> {
> public:
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