projects/linux·blob master · refs

75 lines · 3.0 KiB

1/* SPDX-License-Identifier: GPL-2.0-or-later */
2/*
3 * Copyright 1998-2008 VIA Technologies, Inc. All Rights Reserved.
4 * Copyright 2001-2008 S3 Graphics, Inc. All Rights Reserved.
5
6 */
7#ifndef __LCD_H__
8#define __LCD_H__
9
10/*Definition TMDS Device ID register*/
11#define VT1631_DEVICE_ID_REG 0x02
12#define VT1631_DEVICE_ID 0x92
13
14#define VT3271_DEVICE_ID_REG 0x02
15#define VT3271_DEVICE_ID 0x71
16
17/* Definition DVI Panel ID*/
18/* Resolution: 640x480, Channel: single, Dithering: Enable */
19#define LCD_PANEL_ID0_640X480 0x00
20/* Resolution: 800x600, Channel: single, Dithering: Enable */
21#define LCD_PANEL_ID1_800X600 0x01
22/* Resolution: 1024x768, Channel: single, Dithering: Enable */
23#define LCD_PANEL_ID2_1024X768 0x02
24/* Resolution: 1280x768, Channel: single, Dithering: Enable */
25#define LCD_PANEL_ID3_1280X768 0x03
26/* Resolution: 1280x1024, Channel: dual, Dithering: Enable */
27#define LCD_PANEL_ID4_1280X1024 0x04
28/* Resolution: 1400x1050, Channel: dual, Dithering: Enable */
29#define LCD_PANEL_ID5_1400X1050 0x05
30/* Resolution: 1600x1200, Channel: dual, Dithering: Enable */
31#define LCD_PANEL_ID6_1600X1200 0x06
32/* Resolution: 1366x768, Channel: single, Dithering: Disable */
33#define LCD_PANEL_ID7_1366X768 0x07
34/* Resolution: 1024x600, Channel: single, Dithering: Enable*/
35#define LCD_PANEL_ID8_1024X600 0x08
36/* Resolution: 1280x800, Channel: single, Dithering: Enable*/
37#define LCD_PANEL_ID9_1280X800 0x09
38/* Resolution: 800x480, Channel: single, Dithering: Enable*/
39#define LCD_PANEL_IDA_800X480 0x0A
40/* Resolution: 1360x768, Channel: single, Dithering: Disable*/
41#define LCD_PANEL_IDB_1360X768 0x0B
42/* Resolution: 480x640, Channel: single, Dithering: Enable */
43#define LCD_PANEL_IDC_480X640 0x0C
44/* Resolution: 1200x900, Channel: single, Dithering: Disable */
45#define LCD_PANEL_IDD_1200X900 0x0D
46
47
48extern int viafb_LCD2_ON;
49extern int viafb_LCD_ON;
50extern int viafb_DVI_ON;
51
52void viafb_disable_lvds_vt1636(struct lvds_setting_information
53 *plvds_setting_info,
54 struct lvds_chip_information *plvds_chip_info);
55void viafb_enable_lvds_vt1636(struct lvds_setting_information
56 *plvds_setting_info,
57 struct lvds_chip_information *plvds_chip_info);
58void viafb_lcd_disable(void);
59void viafb_lcd_enable(void);
60void viafb_init_lcd_size(void);
61void viafb_init_lvds_output_interface(struct lvds_chip_information
62 *plvds_chip_info,
63 struct lvds_setting_information
64 *plvds_setting_info);
65void viafb_lcd_set_mode(const struct fb_var_screeninfo *var, u16 cxres,
66 u16 cyres, struct lvds_setting_information *plvds_setting_info,
67 struct lvds_chip_information *plvds_chip_info);
68bool viafb_lvds_trasmitter_identify(void);
69void viafb_init_lvds_output_interface(struct lvds_chip_information
70 *plvds_chip_info,
71 struct lvds_setting_information
72 *plvds_setting_info);
73bool viafb_lcd_get_mobile_state(bool *mobile);
74
75#endif /* __LCD_H__ */