via_vt1632.h revision 963d66ac 
1/*
2 * Copyright 2014 SHS SERVICES GmbH
3 *
4 * Permission is hereby granted, free of charge, to any person obtaining a
5 * copy of this software and associated documentation files (the "Software"),
6 * to deal in the Software without restriction, including without limitation
7 * the rights to use, copy, modify, merge, publish, distribute, sub license,
8 * and/or sell copies of the Software, and to permit persons to whom the
9 * Software is furnished to do so, subject to the following conditions:
10 *
11 * The above copyright notice and this permission notice (including the
12 * next paragraph) shall be included in all copies or substantial portions
13 * of the Software.
14 *
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
18 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
20 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
21 * DEALINGS IN THE SOFTWARE.
22 */
23
24#ifndef _VIA_VT1632_H_
25#define _VIA_VT1632_H_ 1
26
27#define VIA_VT1632_VEN  0x20
28#define VIA_VT1632_HEN  0x10
29#define VIA_VT1632_DSEL 0x08
30#define VIA_VT1632_BSEL 0x04
31#define VIA_VT1632_EDGE 0x02
32#define VIA_VT1632_PDB  0x01
33
34struct ViaVT1632PrivateData {
35	I2CDevPtr VT1632I2CDev;
36
37	int DotclockMin;
38	int DotclockMax;
39	CARD8 Register08;
40	CARD8 Register09;
41	CARD8 Register0A;
42	CARD8 Register0C;
43};
44
45void via_vt1632_power(xf86OutputPtr output, BOOL on);
46void via_vt1632_save(xf86OutputPtr output);
47void via_vt1632_restore(xf86OutputPtr output);
48int via_vt1632_mode_valid(xf86OutputPtr output, DisplayModePtr pMode);
49void via_vt1632_mode_set(xf86OutputPtr output, DisplayModePtr mode, DisplayModePtr adjusted_mode);
50xf86OutputStatus via_vt1632_detect(xf86OutputPtr output);
51BOOL via_vt1632_probe(ScrnInfoPtr pScrn, I2CDevPtr pDev);
52struct ViaVT1632PrivateData * via_vt1632_init(ScrnInfoPtr pScrn, I2CDevPtr pDev);
53
54#endif /* _VIA_VT1632_H_ */
55