drivers/video/fbdev/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 /* Definition DVI Panel ID*/
  32 /* Resolution: 640x480,   Channel: single, Dithering: Enable */
  33 #define     LCD_PANEL_ID0_640X480       0x00
  34 /* Resolution: 800x600,   Channel: single, Dithering: Enable */
  35 #define     LCD_PANEL_ID1_800X600       0x01
  36 /* Resolution: 1024x768,  Channel: single, Dithering: Enable */
  37 #define     LCD_PANEL_ID2_1024X768      0x02
  38 /* Resolution: 1280x768,  Channel: single, Dithering: Enable */
  39 #define     LCD_PANEL_ID3_1280X768      0x03
  40 /* Resolution: 1280x1024, Channel: dual,   Dithering: Enable */
  41 #define     LCD_PANEL_ID4_1280X1024     0x04
  42 /* Resolution: 1400x1050, Channel: dual,   Dithering: Enable */
  43 #define     LCD_PANEL_ID5_1400X1050     0x05
  44 /* Resolution: 1600x1200, Channel: dual,   Dithering: Enable */
  45 #define     LCD_PANEL_ID6_1600X1200     0x06
  46 /* Resolution: 1366x768,  Channel: single, Dithering: Disable */
  47 #define     LCD_PANEL_ID7_1366X768      0x07
  48 /* Resolution: 1024x600,  Channel: single, Dithering: Enable*/
  49 #define     LCD_PANEL_ID8_1024X600      0x08
  50 /* Resolution: 1280x800,  Channel: single, Dithering: Enable*/
  51 #define     LCD_PANEL_ID9_1280X800      0x09
  52 /* Resolution: 800x480,   Channel: single, Dithering: Enable*/
  53 #define     LCD_PANEL_IDA_800X480       0x0A
  54 /* Resolution: 1360x768,   Channel: single, Dithering: Disable*/
  55 #define     LCD_PANEL_IDB_1360X768     0x0B
  56 /* Resolution: 480x640,  Channel: single, Dithering: Enable */
  57 #define     LCD_PANEL_IDC_480X640      0x0C
  58 /* Resolution: 1200x900,  Channel: single, Dithering: Disable */
  59 #define     LCD_PANEL_IDD_1200X900      0x0D
  60
  61
  62 extern int viafb_LCD2_ON;
  63 extern int viafb_LCD_ON;
  64 extern int viafb_DVI_ON;
  65
  66 void viafb_disable_lvds_vt1636(struct lvds_setting_information
  67                          *plvds_setting_info,
  68                          struct lvds_chip_information *plvds_chip_info);
  69 void viafb_enable_lvds_vt1636(struct lvds_setting_information
  70                         *plvds_setting_info,
  71                         struct lvds_chip_information *plvds_chip_info);
  72 void viafb_lcd_disable(void);
  73 void viafb_lcd_enable(void);
  74 void viafb_init_lcd_size(void);
  75 void viafb_init_lvds_output_interface(struct lvds_chip_information
  76                                 *plvds_chip_info,
  77                                 struct lvds_setting_information
  78                                 *plvds_setting_info);
  79 void viafb_lcd_set_mode(const struct fb_var_screeninfo *var, u16 cxres,
  80         u16 cyres, struct lvds_setting_information *plvds_setting_info,
  81         struct lvds_chip_information *plvds_chip_info);
  82 bool viafb_lvds_trasmitter_identify(void);
  83 void viafb_init_lvds_output_interface(struct lvds_chip_information
  84                                 *plvds_chip_info,
  85                                 struct lvds_setting_information
  86                                 *plvds_setting_info);
  87 bool viafb_lcd_get_mobile_state(bool *mobile);
  88
  89 #endif /* __LCD_H__ */