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 56 int viafb_dvi_sense(void); 57 void viafb_dvi_disable(void); 58 void viafb_dvi_enable(void); 59 bool __devinit viafb_tmds_trasmitter_identify(void); 60 void __devinit viafb_init_dvi_size(struct tmds_chip_information *tmds_chip, 61 struct tmds_setting_information *tmds_setting); 62 void viafb_dvi_set_mode(const struct fb_var_screeninfo *var, 63 u16 cxres, u16 cyres, int iga); 64 65 #endif /* __DVI_H__ */ 66