lcd.h (3044B)
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__ */