1 /*
2  * Copyright 2014 SHS SERVICES GmbH
3  * Copyright 2006-2009 Luc Verhaegen.
4  *
5  * Permission is hereby granted, free of charge, to any person obtaining a
6  * copy of this software and associated documentation files (the "Software"),
7  * to deal in the Software without restriction, including without limitation
8  * the rights to use, copy, modify, merge, publish, distribute, sub license,
9  * and/or sell copies of the Software, and to permit persons to whom the
10  * Software is furnished to do so, subject to the following conditions:
11  *
12  * The above copyright notice and this permission notice (including the
13  * next paragraph) shall be included in all copies or substantial portions
14  * of the Software.
15  *
16  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
19  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
21  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
22  * DEALINGS IN THE SOFTWARE.
23  */
24 
25 #ifndef _VIA_VT1632_H_
26 #define _VIA_VT1632_H_ 1
27 
28 #define VIA_VT1632_VEN  0x20
29 #define VIA_VT1632_HEN  0x10
30 #define VIA_VT1632_DSEL 0x08
31 #define VIA_VT1632_BSEL 0x04
32 #define VIA_VT1632_EDGE 0x02
33 #define VIA_VT1632_PDB  0x01
34 
35 typedef struct _viaVT1632Rec {
36 	I2CDevPtr VT1632I2CDev;
37 
38 	int DotclockMin;
39 	int DotclockMax;
40 	CARD8 Register08;
41 	CARD8 Register09;
42 	CARD8 Register0A;
43 	CARD8 Register0C;
44 } viaVT1632Rec, *viaVT1632RecPtr;
45 
46 
47 extern const xf86OutputFuncsRec via_vt1632_funcs;
48 
49 Bool viaVT1632Init(ScrnInfoPtr pScrn, I2CBusPtr pI2CBus);
50 
51 #endif /* _VIA_VT1632_H_ */
52