1 /* SPDX-License-Identifier: GPL-2.0-or-later */
2 /*
3  * upd64031a - NEC Electronics Ghost Reduction input defines
4  *
5  * 2006 by Hans Verkuil (hverkuil@xs4all.nl)
6  */
7 
8 #ifndef _UPD64031A_H_
9 #define _UPD64031A_H_
10 
11 /* Ghost reduction modes */
12 #define UPD64031A_GR_ON		0
13 #define UPD64031A_GR_OFF	1
14 #define UPD64031A_GR_THROUGH	3
15 
16 /* Direct 3D/YCS Connection */
17 #define UPD64031A_3DYCS_DISABLE   (0 << 2)
18 #define UPD64031A_3DYCS_COMPOSITE (2 << 2)
19 #define UPD64031A_3DYCS_SVIDEO    (3 << 2)
20 
21 /* Composite sync digital separation circuit */
22 #define UPD64031A_COMPOSITE_EXTERNAL (1 << 4)
23 
24 /* Vertical sync digital separation circuit */
25 #define UPD64031A_VERTICAL_EXTERNAL (1 << 5)
26 
27 #endif
28