diff --git a/common/tigerlake/hw-gfx-gma-connectors-tc-ownership.ads b/common/tigerlake/hw-gfx-gma-connectors-tc-ownership.ads
new file mode 100644
index 0000000..fc2962c
--- /dev/null
+++ b/common/tigerlake/hw-gfx-gma-connectors-tc-ownership.ads
@@ -0,0 +1,34 @@
+--
+-- Copyright (C) Nico Huber <nico.h@gmx.de>
+--
+-- This program is free software; you can redistribute it and/or modify
+-- it under the terms of the GNU General Public License as published by
+-- the Free Software Foundation; either version 2 of the License, or
+-- (at your option) any later version.
+--
+-- 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.
+--
+
+package HW.GFX.GMA.Connectors.TC.Ownership is
+
+   procedure Claim
+     (Port     : in     USBC_Port;
+      DP_Alt   : in     Boolean;
+      Success  :    out Boolean);
+
+   procedure Claimed (Port : USBC_Port; Is_Claimed : out Boolean);
+
+   ----------------------------------------------------------------------------
+
+   procedure Connect
+     (Port     : in     USBC_Port;
+      DP_Alt   : in     Boolean;
+      Lanes    : in     DP_Lane_Count;
+      Success  :    out Boolean);
+
+   procedure Disconnect (Port : USBC_Port);
+
+end HW.GFX.GMA.Connectors.TC.Ownership;