1 files changed, 4 insertions, 0 deletions
diff --git a/src/libcamera/include/v4l2_device.h b/src/libcamera/include/v4l2_device.h
index 258deee8..b4b3cd5c 100644
--- a/src/libcamera/include/v4l2_device.h
+++ b/src/libcamera/include/v4l2_device.h
@@ -22,6 +22,7 @@ namespace libcamera {
 class Buffer;
 class BufferPool;
 class EventNotifier;
+class MediaDevice;
 class MediaEntity;
 
 struct V4L2Capability final : v4l2_capability {
@@ -136,6 +137,9 @@ public:
 	int streamOn();
 	int streamOff();
 
+	static V4L2Device *fromEntityName(const MediaDevice *media,
+					  const std::string &entity);
+
 protected:
 	std::string logPrefix() const;