From 554cbc0fa8984ce7109c3b85d13900a890e8563e Mon Sep 17 00:00:00 2001 From: Laurent Pinchart Date: Fri, 1 May 2020 19:31:55 +0300 Subject: libcamera: media_device: Expose media device API version number MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit 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 Reviewed-by: Niklas Söderlund --- src/libcamera/include/media_device.h | 1 + src/libcamera/media_device.cpp | 9 +++++++++ 2 files changed, 10 insertions(+) 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 &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 @@ -314,6 +314,15 @@ done: * \return The MediaDevice model name */ +/** + * \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 -- cgit v1.2.1