xref: /openbmc/linux/drivers/video/fbdev/via/lcd.h (revision 9cfc5c90)
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__ */
90