[Feature]add MT2731_MP2_MR2_SVN388 baseline version

Change-Id: Ief04314834b31e27effab435d3ca8ba33b499059
diff --git a/src/kernel/linux/v4.14/include/drm/drm_sysfs.h b/src/kernel/linux/v4.14/include/drm/drm_sysfs.h
new file mode 100644
index 0000000..4f311e8
--- /dev/null
+++ b/src/kernel/linux/v4.14/include/drm/drm_sysfs.h
@@ -0,0 +1,13 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _DRM_SYSFS_H_
+#define _DRM_SYSFS_H_
+
+struct drm_device;
+struct device;
+
+int drm_class_device_register(struct device *dev);
+void drm_class_device_unregister(struct device *dev);
+
+void drm_sysfs_hotplug_event(struct drm_device *dev);
+
+#endif