diff options
| author | Han-Lin Chen <hanlinchen@chromium.org> | 2021-12-03 17:44:23 +0800 |
|---|---|---|
| committer | Kieran Bingham <kieran.bingham@ideasonboard.com> | 2021-12-03 10:23:26 +0000 |
| commit | 5d2aad02e86d456f77ca2bab5025ff7044f10125 (patch) | |
| tree | ad192409d4b1b736db4d6b04110ad90fe282697d /src/libcamera/camera_sensor.cpp | |
| parent | 95937ff189f0730a9cb4817a4606a9eb7b82188a (diff) | |
libcamera: add model() for retrieving model name in V4L2Subdevice
CameraSensor retrieves model name from media entity. Move the heuristics
method into V4L2Subdevice, so CameraLens can reuse the function.
Signed-off-by: Han-Lin Chen <hanlinchen@chromium.org>
Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
Reviewed-by: Umang Jain <umang.jain@ideasonboard.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
Diffstat (limited to 'src/libcamera/camera_sensor.cpp')
| -rw-r--r-- | src/libcamera/camera_sensor.cpp | 32 |
1 files changed, 2 insertions, 30 deletions
diff --git a/src/libcamera/camera_sensor.cpp b/src/libcamera/camera_sensor.cpp index 9fdb8c09..6151b32e 100644 --- a/src/libcamera/camera_sensor.cpp +++ b/src/libcamera/camera_sensor.cpp @@ -13,7 +13,6 @@ #include <iomanip> #include <limits.h> #include <math.h> -#include <regex> #include <string.h> #include <libcamera/property_ids.h> @@ -347,34 +346,7 @@ void CameraSensor::initTestPatternModes( int CameraSensor::initProperties() { - /* - * Extract the camera sensor model name from the media entity name. - * - * There is no standardized naming scheme for sensor entities in the - * Linux kernel at the moment. - * - * - The most common rule, used by I2C sensors, associates the model - * name with the I2C bus number and address (e.g. 'imx219 0-0010'). - * - * - When the sensor exposes multiple subdevs, the model name is - * usually followed by a function name, as in the smiapp driver (e.g. - * 'jt8ew9 pixel_array 0-0010'). - * - * - The vimc driver names its sensors 'Sensor A' and 'Sensor B'. - * - * Other schemes probably exist. As a best effort heuristic, use the - * part of the entity name before the first space if the name contains - * an I2C address, and use the full entity name otherwise. - */ - std::string entityName = entity_->name(); - std::regex i2cRegex{ " [0-9]+-[0-9a-f]{4}" }; - std::smatch match; - - if (std::regex_search(entityName, match, i2cRegex)) - model_ = entityName.substr(0, entityName.find(' ')); - else - model_ = entityName; - + model_ = subdev_->model(); properties_.set(properties::Model, utils::toAscii(model_)); /* Generate a unique ID for the sensor. */ @@ -832,7 +804,7 @@ int CameraSensor::generateId() /* * Virtual sensors not described in firmware * - * Verify it's a platform device and construct ID from the deive path + * Verify it's a platform device and construct ID from the device path * and model of sensor. */ if (devPath.find("/sys/devices/platform/", 0) == 0) { |