[libcamera-devel] [PATCH v5 6/9] libcamera: v4l2_device: Expose the device node path

[Jacopo Mondi]

Provide a getter method to access the device node path. For video
devices it is usually the most informative description.

Signed-off-by: Jacopo Mondi <jacopo at jmondi.org>
---
 src/libcamera/include/v4l2_device.h | 1 +
 src/libcamera/v4l2_device.cpp       | 6 ++++++
 2 files changed, 7 insertions(+)

diff --git a/src/libcamera/include/v4l2_device.h b/src/libcamera/include/v4l2_device.h
index 733bd69959f3..e1f79e730ec5 100644
--- a/src/libcamera/include/v4l2_device.h
+++ b/src/libcamera/include/v4l2_device.h
@@ -99,6 +99,7 @@ public:
 	const char *driverName() const { return caps_.driver(); }
 	const char *deviceName() const { return caps_.card(); }
 	const char *busName() const { return caps_.bus_info(); }
+	const std::string deviceNode() const { return deviceNode_; }
 
 	int getFormat(V4L2DeviceFormat *format);
 	int setFormat(V4L2DeviceFormat *format);
diff --git a/src/libcamera/v4l2_device.cpp b/src/libcamera/v4l2_device.cpp
index 9bfa10e8a151..b498d4e0bf92 100644
--- a/src/libcamera/v4l2_device.cpp
+++ b/src/libcamera/v4l2_device.cpp
@@ -364,6 +364,12 @@ void V4L2Device::close()
  * \return The string containing the device location
  */
 
+/**
+ * \fn const std::string V4L2Device::deviceNode()
+ * \brief Retrieve the video device node path
+ * \return The video device deviceNode path
+ */
+
 std::string V4L2Device::logPrefix() const
 {
 	return deviceNode_;
-- 
2.20.1