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Diffstat (limited to 'src/libcamera/device_enumerator_sysfs.cpp')
-rw-r--r--src/libcamera/device_enumerator_sysfs.cpp11
1 files changed, 11 insertions, 0 deletions
diff --git a/src/libcamera/device_enumerator_sysfs.cpp b/src/libcamera/device_enumerator_sysfs.cpp
index 78a7da8d..ad26affb 100644
--- a/src/libcamera/device_enumerator_sysfs.cpp
+++ b/src/libcamera/device_enumerator_sysfs.cpp
@@ -112,6 +112,17 @@ int DeviceEnumeratorSysfs::populateMediaDevice(const std::shared_ptr<MediaDevice
return 0;
}
+/**
+ * \brief Lookup device node path from device number
+ * \param[in] major The device major number
+ * \param[in] minor The device minor number
+ *
+ * Translate a device number given as \a major and \a minor to a device node
+ * path.
+ *
+ * \return The device node path on success, or an empty string if the lookup
+ * fails
+ */
std::string DeviceEnumeratorSysfs::lookupDeviceNode(int major, int minor)
{
std::string deviceNode;