libcamera: media_device: Add hwRevision method

Add a method 'hwRevision' to return the
info.hw_version reported by the driver.

Signed-off-by: Dafna Hirschfeld <dafna.hirschfeld@collabora.com>
Reviewed-by: Paul Elder <paul.elder@ideasonboard.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>

1 files changed, 2 insertions, 0 deletions

diff --git a/include/libcamera/internal/media_device.h b/include/libcamera/internal/media_device.h
index d0459cde..c3292508 100644
--- a/include/libcamera/internal/media_device.h
+++ b/include/libcamera/internal/media_device.h
@@ -41,6 +41,7 @@ public:
 	const std::string deviceNode() const { return deviceNode_; }
 	const std::string model() const { return model_; }
 	unsigned int version() const { return version_; }
+	unsigned int hwRevision() const { return hwRevision_; }
 
 	const std::vector<MediaEntity *> &entities() const { return entities_; }
 	MediaEntity *getEntityByName(const std::string &name) const;
@@ -79,6 +80,7 @@ private:
 	std::string deviceNode_;
 	std::string model_;
 	unsigned int version_;
+	unsigned int hwRevision_;
 
 	int fd_;
 	bool valid_;