[PATCH v5 1/2] libcamera: libipa: camera_sensor: Add GalaxyCore gc05a2 sensor properties

Kieran Bingham kieran.bingham at ideasonboard.com
Thu Nov 21 10:12:55 CET 2024


Quoting Harvey Yang (2024-11-21 08:57:16)
> From: Harvey Yang <chenghaoyang at google.com>
> 
> Provide the GalaxyCore gc05a2 camera sensor properties and registration
> with libipa for the gain code helpers.
> 
> Signed-off-by: Han-Lin Chen <hanlinchen at chromium.org>
> Co-developed-by: Xing Gu <xinggu at chromium.org>
> Co-developed-by: Yudhistira Erlandinata <yerlandinata at chromium.org>
> Co-developed-by: Harvey Yang <chenghaoyang at chromium.org>
> ---
>  src/ipa/libipa/camera_sensor_helper.cpp           | 13 +++++++++++++
>  src/libcamera/sensor/camera_sensor_properties.cpp |  7 +++++++
>  2 files changed, 20 insertions(+)
> 
> diff --git a/src/ipa/libipa/camera_sensor_helper.cpp b/src/ipa/libipa/camera_sensor_helper.cpp
> index c6169bdc7..3067d9bc1 100644
> --- a/src/ipa/libipa/camera_sensor_helper.cpp
> +++ b/src/ipa/libipa/camera_sensor_helper.cpp
> @@ -519,6 +519,19 @@ private:
>  };
>  REGISTER_CAMERA_SENSOR_HELPER("ar0521", CameraSensorHelperAr0521)
>  
> +class CameraSensorHelperGc05a2 : public CameraSensorHelper
> +{
> +public:
> +       CameraSensorHelperGc05a2()
> +       {
> +               /* From datasheet: 64 at 10bits. */
> +               blackLevel_ = 4096;

Perfect, thanks


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



> +               gainType_ = AnalogueGainLinear;
> +               gainConstants_.linear = { 100, 0, 0, 1024 };
> +       }
> +};
> +REGISTER_CAMERA_SENSOR_HELPER("gc05a2", CameraSensorHelperGc05a2)
> +
>  class CameraSensorHelperImx214 : public CameraSensorHelper
>  {
>  public:
> diff --git a/src/libcamera/sensor/camera_sensor_properties.cpp b/src/libcamera/sensor/camera_sensor_properties.cpp
> index 6d4136d03..2f048d4a3 100644
> --- a/src/libcamera/sensor/camera_sensor_properties.cpp
> +++ b/src/libcamera/sensor/camera_sensor_properties.cpp
> @@ -70,6 +70,13 @@ const CameraSensorProperties *CameraSensorProperties::get(const std::string &sen
>                                 { controls::draft::TestPatternModeColorBarsFadeToGray, 3 },
>                         },
>                 } },
> +               { "gc05a2", {
> +                       .unitCellSize = { 1120, 1120 },
> +                       .testPatternModes = {
> +                               { controls::draft::TestPatternModeOff, 0 },
> +                               { controls::draft::TestPatternModeColorBars, 1 },
> +                       },
> +               } },
>                 { "hi846", {
>                         .unitCellSize = { 1120, 1120 },
>                         .testPatternModes = {
> -- 
> 2.47.0.338.g60cca15819-goog
>


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