diff options
| author | Laurent Pinchart <laurent.pinchart@ideasonboard.com> | 2020-05-01 19:31:55 +0300 |
|---|---|---|
| committer | Laurent Pinchart <laurent.pinchart@ideasonboard.com> | 2020-05-02 01:11:46 +0300 |
| commit | 554cbc0fa8984ce7109c3b85d13900a890e8563e (patch) | |
| tree | edc92473467045ab0b3d49978f9dfbe5eabb82d6 | |
| parent | 4866bf6fe7e080b6b7f0842353d2383a3273f1c5 (diff) | |
libcamera: media_device: Expose media device API version number
Add a MediaDevice::version() function to expose the media device API
version number. This can be useful to support driver API changes in
pipeline handlers.
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Niklas Söderlund <niklas.soderlund@ragnatech.se>
| -rw-r--r-- | src/libcamera/include/media_device.h | 1 | ||||
| -rw-r--r-- | src/libcamera/media_device.cpp | 9 |
2 files changed, 10 insertions, 0 deletions
diff --git a/src/libcamera/include/media_device.h b/src/libcamera/include/media_device.h index 44a59e70..4d9f7661 100644 --- a/src/libcamera/include/media_device.h +++ b/src/libcamera/include/media_device.h @@ -40,6 +40,7 @@ public: const std::string driver() const { return driver_; } const std::string deviceNode() const { return deviceNode_; } const std::string model() const { return model_; } + unsigned int version() const { return version_; } const std::vector<MediaEntity *> &entities() const { return entities_; } MediaEntity *getEntityByName(const std::string &name) const; diff --git a/src/libcamera/media_device.cpp b/src/libcamera/media_device.cpp index 0d6b5efd..d4e7e100 100644 --- a/src/libcamera/media_device.cpp +++ b/src/libcamera/media_device.cpp @@ -315,6 +315,15 @@ done: */ /** + * \fn MediaDevice::version() + * \brief Retrieve the media device API version + * + * The version is formatted with the KERNEL_VERSION() macro. + * + * \return The MediaDevice API version + */ + +/** * \fn MediaDevice::entities() * \brief Retrieve the list of entities in the media graph * \return The list of MediaEntities registered in the MediaDevice |