diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/libcamera/camera_sensor.cpp | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/src/libcamera/camera_sensor.cpp b/src/libcamera/camera_sensor.cpp index 64f7f12c..8b4406fe 100644 --- a/src/libcamera/camera_sensor.cpp +++ b/src/libcamera/camera_sensor.cpp @@ -172,6 +172,10 @@ int CameraSensor::init() if (ret) return ret; + ret = discoverAncillaryDevices(); + if (ret) + return ret; + return applyTestPatternMode(controls::draft::TestPatternModeEnum::TestPatternModeOff); } @@ -444,6 +448,42 @@ int CameraSensor::initProperties() } /** + * \brief Check for and initialise any ancillary devices + * + * Sensors sometimes have ancillary devices such as a Lens or Flash that could + * be linked to their MediaEntity by the kernel. Search for and handle any + * such device. + * + * \todo Handle MEDIA_ENT_F_FLASH too. + */ +int CameraSensor::discoverAncillaryDevices() +{ + int ret; + + for (MediaEntity *ancillary : entity_->ancillaryEntities()) { + switch (ancillary->function()) { + case MEDIA_ENT_F_LENS: + focusLens_ = std::make_unique<CameraLens>(ancillary); + ret = focusLens_->init(); + if (ret) { + LOG(CameraSensor, Error) + << "CameraLens initialisation failed"; + return ret; + } + break; + + default: + LOG(CameraSensor, Warning) + << "Unsupported ancillary entity function " + << ancillary->function(); + break; + } + } + + return 0; +} + +/** * \fn CameraSensor::model() * \brief Retrieve the sensor model name * |