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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 /* Resolution: 1200x900,  Channel: single, Dithering: Disable */
64 #define     LCD_PANEL_IDD_1200X900      0x0D
65
66
67 extern int viafb_LCD2_ON;
68 extern int viafb_LCD_ON;
69 extern int viafb_DVI_ON;
70
71 void viafb_disable_lvds_vt1636(struct lvds_setting_information
72                          *plvds_setting_info,
73                          struct lvds_chip_information *plvds_chip_info);
74 void viafb_enable_lvds_vt1636(struct lvds_setting_information
75                         *plvds_setting_info,
76                         struct lvds_chip_information *plvds_chip_info);
77 void viafb_lcd_disable(void);
78 void viafb_lcd_enable(void);
79 void viafb_init_lcd_size(void);
80 void viafb_init_lvds_output_interface(struct lvds_chip_information
81                                 *plvds_chip_info,
82                                 struct lvds_setting_information
83                                 *plvds_setting_info);
84 void viafb_lcd_set_mode(struct crt_mode_table *mode_crt_table,
85                   struct lvds_setting_information *plvds_setting_info,
86                   struct lvds_chip_information *plvds_chip_info);
87 int viafb_lvds_trasmitter_identify(void);
88 void viafb_init_lvds_output_interface(struct lvds_chip_information
89                                 *plvds_chip_info,
90                                 struct lvds_setting_information
91                                 *plvds_setting_info);
92 bool viafb_lcd_get_mobile_state(bool *mobile);
93 void viafb_load_crtc_timing(struct display_timing device_timing,
94         int set_iga);
95
96 #endif /* __LCD_H__ */