diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/libcamera/camera_sensor.cpp | 31 |
1 files changed, 21 insertions, 10 deletions
diff --git a/src/libcamera/camera_sensor.cpp b/src/libcamera/camera_sensor.cpp index 9d5d4f99..c9e8d49b 100644 --- a/src/libcamera/camera_sensor.cpp +++ b/src/libcamera/camera_sensor.cpp @@ -280,14 +280,18 @@ int CameraSensor::validateSensorDriver() * Optional controls are used to register optional sensor properties. If * not present, some values will be defaulted. */ - const std::vector<uint32_t> optionalControls{ + static constexpr uint32_t optionalControls[] = { V4L2_CID_CAMERA_ORIENTATION, V4L2_CID_CAMERA_SENSOR_ROTATION, }; - ControlList ctrls = subdev_->getControls(optionalControls); - if (ctrls.empty()) - LOG(CameraSensor, Debug) << "Optional V4L2 controls not supported"; + const ControlIdMap &controls = subdev_->controls().idmap(); + for (uint32_t ctrl : optionalControls) { + if (!controls.count(ctrl)) + LOG(CameraSensor, Debug) + << "Optional V4L2 control " << utils::hex(ctrl) + << " not supported"; + } /* * Make sure the required selection targets are supported. @@ -342,22 +346,29 @@ int CameraSensor::validateSensorDriver() * For raw sensors, make sure the sensor driver supports the controls * required by the CameraSensor class. */ - const std::vector<uint32_t> mandatoryControls{ + static constexpr uint32_t mandatoryControls[] = { V4L2_CID_EXPOSURE, V4L2_CID_HBLANK, V4L2_CID_PIXEL_RATE, V4L2_CID_VBLANK, }; - ctrls = subdev_->getControls(mandatoryControls); - if (ctrls.empty()) { - LOG(CameraSensor, Error) - << "Mandatory V4L2 controls not available"; + err = 0; + for (uint32_t ctrl : mandatoryControls) { + if (!controls.count(ctrl)) { + LOG(CameraSensor, Error) + << "Mandatory V4L2 control " << utils::hex(ctrl) + << " not available"; + err = -EINVAL; + } + } + + if (err) { LOG(CameraSensor, Error) << "The sensor kernel driver needs to be fixed"; LOG(CameraSensor, Error) << "See Documentation/sensor_driver_requirements.rst in the libcamera sources for more information"; - return -EINVAL; + return err; } return 0; |