v4.19.13 snapshot.
diff --git a/drivers/media/pci/ddbridge/ddbridge-hw.h b/drivers/media/pci/ddbridge/ddbridge-hw.h
new file mode 100644
index 0000000..7c14241
--- /dev/null
+++ b/drivers/media/pci/ddbridge/ddbridge-hw.h
@@ -0,0 +1,43 @@
+/*
+ * ddbridge-hw.h: Digital Devices bridge hardware maps
+ *
+ * Copyright (C) 2010-2017 Digital Devices GmbH
+ *                         Ralph Metzler <rjkm@metzlerbros.de>
+ *                         Marcus Metzler <mocm@metzlerbros.de>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * version 2 only, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ */
+
+#ifndef _DDBRIDGE_HW_H_
+#define _DDBRIDGE_HW_H_
+
+#include "ddbridge.h"
+
+/******************************************************************************/
+
+#define DDVID 0xdd01 /* Digital Devices Vendor ID */
+
+/******************************************************************************/
+
+struct ddb_device_id {
+	u16 vendor;
+	u16 device;
+	u16 subvendor;
+	u16 subdevice;
+	const struct ddb_info *info;
+};
+
+/******************************************************************************/
+
+const struct ddb_info *get_ddb_info(u16 vendor, u16 device,
+				    u16 subvendor, u16 subdevice);
+
+#endif /* _DDBRIDGE_HW_H */