| Joseph Chan | c09c782 | 2008-10-15 22:03:23 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 1998-2008 VIA Technologies, Inc. All Rights Reserved. |
| 3 | * Copyright 2001-2008 S3 Graphics, Inc. All Rights Reserved. |
| 4 | |
| 5 | * This program is free software; you can redistribute it and/or |
| 6 | * modify it under the terms of the GNU General Public |
| 7 | * License as published by the Free Software Foundation; |
| 8 | * either version 2, or (at your option) any later version. |
| 9 | |
| 10 | * This program is distributed in the hope that it will be useful, |
| 11 | * but WITHOUT ANY WARRANTIES OR REPRESENTATIONS; without even |
| 12 | * the implied warranty of MERCHANTABILITY or FITNESS FOR |
| 13 | * A PARTICULAR PURPOSE.See the GNU General Public License |
| 14 | * for more details. |
| 15 | |
| 16 | * You should have received a copy of the GNU General Public License |
| 17 | * along with this program; if not, write to the Free Software |
| 18 | * Foundation, Inc., |
| 19 | * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
| 20 | */ |
| 21 | |
| 22 | #ifndef __DVI_H__ |
| 23 | #define __DVI_H__ |
| 24 | |
| 25 | /*Definition TMDS Device ID register*/ |
| 26 | #define VT1632_DEVICE_ID_REG 0x02 |
| 27 | #define VT1632_DEVICE_ID 0x92 |
| 28 | |
| 29 | #define GET_DVI_SIZE_BY_SYSTEM_BIOS 0x01 |
| 30 | #define GET_DVI_SIZE_BY_VGA_BIOS 0x02 |
| 31 | #define GET_DVI_SZIE_BY_HW_STRAPPING 0x03 |
| 32 | |
| 33 | /* Definition DVI Panel ID*/ |
| 34 | /* Resolution: 640x480, Channel: single, Dithering: Enable */ |
| 35 | #define DVI_PANEL_ID0_640X480 0x00 |
| 36 | /* Resolution: 800x600, Channel: single, Dithering: Enable */ |
| 37 | #define DVI_PANEL_ID1_800x600 0x01 |
| 38 | /* Resolution: 1024x768, Channel: single, Dithering: Enable */ |
| 39 | #define DVI_PANEL_ID1_1024x768 0x02 |
| 40 | /* Resolution: 1280x768, Channel: single, Dithering: Enable */ |
| 41 | #define DVI_PANEL_ID1_1280x768 0x03 |
| 42 | /* Resolution: 1280x1024, Channel: dual, Dithering: Enable */ |
| 43 | #define DVI_PANEL_ID1_1280x1024 0x04 |
| 44 | /* Resolution: 1400x1050, Channel: dual, Dithering: Enable */ |
| 45 | #define DVI_PANEL_ID1_1400x1050 0x05 |
| 46 | /* Resolution: 1600x1200, Channel: dual, Dithering: Enable */ |
| 47 | #define DVI_PANEL_ID1_1600x1200 0x06 |
| 48 | |
| 49 | /* Define the version of EDID*/ |
| 50 | #define EDID_VERSION_1 1 |
| 51 | #define EDID_VERSION_2 2 |
| 52 | |
| 53 | #define DEV_CONNECT_DVI 0x01 |
| 54 | #define DEV_CONNECT_HDMI 0x02 |
| 55 | |
| Joseph Chan | c09c782 | 2008-10-15 22:03:23 -0700 | [diff] [blame] | 56 | int viafb_dvi_sense(void); |
| 57 | void viafb_dvi_disable(void); |
| 58 | void viafb_dvi_enable(void); |
| Florian Tobias Schandinat | cd00b11 | 2011-03-27 03:36:00 +0000 | [diff] [blame] | 59 | bool __devinit viafb_tmds_trasmitter_identify(void); |
| Florian Tobias Schandinat | f4ab2f7a | 2010-08-09 01:34:27 +0000 | [diff] [blame] | 60 | void __devinit viafb_init_dvi_size(struct tmds_chip_information *tmds_chip, |
| Florian Tobias Schandinat | c5f06f5 | 2010-03-10 15:21:30 -0800 | [diff] [blame] | 61 | struct tmds_setting_information *tmds_setting); |
| Florian Tobias Schandinat | ebb29fb | 2011-08-07 01:51:41 +0000 | [diff] [blame] | 62 | void viafb_dvi_set_mode(const struct fb_var_screeninfo *var, int iga); |
| Joseph Chan | c09c782 | 2008-10-15 22:03:23 -0700 | [diff] [blame] | 63 | |
| 64 | #endif /* __DVI_H__ */ |