[Feature]add MT2731_MP2_MR2_SVN388 baseline version

Change-Id: Ief04314834b31e27effab435d3ca8ba33b499059
diff --git a/src/kernel/linux/v4.14/include/media/i2c/mt9p031.h b/src/kernel/linux/v4.14/include/media/i2c/mt9p031.h
new file mode 100644
index 0000000..7c29c53
--- /dev/null
+++ b/src/kernel/linux/v4.14/include/media/i2c/mt9p031.h
@@ -0,0 +1,17 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef MT9P031_H
+#define MT9P031_H
+
+struct v4l2_subdev;
+
+/*
+ * struct mt9p031_platform_data - MT9P031 platform data
+ * @ext_freq: Input clock frequency
+ * @target_freq: Pixel clock frequency
+ */
+struct mt9p031_platform_data {
+	int ext_freq;
+	int target_freq;
+};
+
+#endif