drivers/video/via/lcd.h

   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 #ifndef __LCD_H__
  22 #define __LCD_H__
  23
  24 /*Definition TMDS Device ID register*/
  25 #define     VT1631_DEVICE_ID_REG        0x02
  26 #define     VT1631_DEVICE_ID            0x92
  27
  28 #define     VT3271_DEVICE_ID_REG        0x02
  29 #define     VT3271_DEVICE_ID            0x71
  30
  31 #define     GET_LCD_SIZE_BY_SYSTEM_BIOS     0x01
  32 #define     GET_LCD_SIZE_BY_VGA_BIOS        0x02
  33 #define     GET_LCD_SZIE_BY_HW_STRAPPING    0x03
  34 #define     GET_LCD_SIZE_BY_USER_SETTING    0x04
  35
  36 /* Definition DVI Panel ID*/
  37 /* Resolution: 640x480,   Channel: single, Dithering: Enable */
  38 #define     LCD_PANEL_ID0_640X480       0x00
  39 /* Resolution: 800x600,   Channel: single, Dithering: Enable */
  40 #define     LCD_PANEL_ID1_800X600       0x01
  41 /* Resolution: 1024x768,  Channel: single, Dithering: Enable */
  42 #define     LCD_PANEL_ID2_1024X768      0x02
  43 /* Resolution: 1280x768,  Channel: single, Dithering: Enable */
  44 #define     LCD_PANEL_ID3_1280X768      0x03
  45 /* Resolution: 1280x1024, Channel: dual,   Dithering: Enable */
  46 #define     LCD_PANEL_ID4_1280X1024     0x04
  47 /* Resolution: 1400x1050, Channel: dual,   Dithering: Enable */
  48 #define     LCD_PANEL_ID5_1400X1050     0x05
  49 /* Resolution: 1600x1200, Channel: dual,   Dithering: Enable */
  50 #define     LCD_PANEL_ID6_1600X1200     0x06
  51 /* Resolution: 1366x768,  Channel: single, Dithering: Disable */
  52 #define     LCD_PANEL_ID7_1366X768      0x07
  53 /* Resolution: 1024x600,  Channel: single, Dithering: Enable*/
  54 #define     LCD_PANEL_ID8_1024X600      0x08
  55 /* Resolution: 1280x800,  Channel: single, Dithering: Enable*/
  56 #define     LCD_PANEL_ID9_1280X800      0x09
  57 /* Resolution: 800x480,   Channel: single, Dithering: Enable*/
  58 #define     LCD_PANEL_IDA_800X480       0x0A
  59 /* Resolution: 1360x768,   Channel: single, Dithering: Disable*/
  60 #define     LCD_PANEL_IDB_1360X768     0x0B
  61 /* Resolution: 480x640,  Channel: single, Dithering: Enable */
  62 #define     LCD_PANEL_IDC_480X640      0x0C
  63
  64
  65 extern int viafb_LCD2_ON;
  66 extern int viafb_LCD_ON;
  67 extern int viafb_DVI_ON;
  68
  69 void viafb_disable_lvds_vt1636(struct lvds_setting_information
  70                          *plvds_setting_info,
  71                          struct lvds_chip_information *plvds_chip_info);
  72 void viafb_enable_lvds_vt1636(struct lvds_setting_information
  73                         *plvds_setting_info,
  74                         struct lvds_chip_information *plvds_chip_info);
  75 void viafb_lcd_disable(void);
  76 void viafb_lcd_enable(void);
  77 void viafb_init_lcd_size(void);
  78 void viafb_init_lvds_output_interface(struct lvds_chip_information
  79                                 *plvds_chip_info,
  80                                 struct lvds_setting_information
  81                                 *plvds_setting_info);
  82 void viafb_lcd_set_mode(struct crt_mode_table *mode_crt_table,
  83                   struct lvds_setting_information *plvds_setting_info,
  84                   struct lvds_chip_information *plvds_chip_info);
  85 int viafb_lvds_trasmitter_identify(void);
  86 void viafb_init_lvds_output_interface(struct lvds_chip_information
  87                                 *plvds_chip_info,
  88                                 struct lvds_setting_information
  89                                 *plvds_setting_info);
  90 bool viafb_lcd_get_mobile_state(bool *mobile);
  91 void viafb_load_crtc_timing(struct display_timing device_timing,
  92         int set_iga);
  93
  94 #endif /* __LCD_H__ */