1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0-or-later */ 2*4882a593Smuzhiyun /* 3*4882a593Smuzhiyun * Copyright 1998-2008 VIA Technologies, Inc. All Rights Reserved. 4*4882a593Smuzhiyun * Copyright 2001-2008 S3 Graphics, Inc. All Rights Reserved. 5*4882a593Smuzhiyun 6*4882a593Smuzhiyun */ 7*4882a593Smuzhiyun #ifndef __LCD_H__ 8*4882a593Smuzhiyun #define __LCD_H__ 9*4882a593Smuzhiyun 10*4882a593Smuzhiyun /*Definition TMDS Device ID register*/ 11*4882a593Smuzhiyun #define VT1631_DEVICE_ID_REG 0x02 12*4882a593Smuzhiyun #define VT1631_DEVICE_ID 0x92 13*4882a593Smuzhiyun 14*4882a593Smuzhiyun #define VT3271_DEVICE_ID_REG 0x02 15*4882a593Smuzhiyun #define VT3271_DEVICE_ID 0x71 16*4882a593Smuzhiyun 17*4882a593Smuzhiyun /* Definition DVI Panel ID*/ 18*4882a593Smuzhiyun /* Resolution: 640x480, Channel: single, Dithering: Enable */ 19*4882a593Smuzhiyun #define LCD_PANEL_ID0_640X480 0x00 20*4882a593Smuzhiyun /* Resolution: 800x600, Channel: single, Dithering: Enable */ 21*4882a593Smuzhiyun #define LCD_PANEL_ID1_800X600 0x01 22*4882a593Smuzhiyun /* Resolution: 1024x768, Channel: single, Dithering: Enable */ 23*4882a593Smuzhiyun #define LCD_PANEL_ID2_1024X768 0x02 24*4882a593Smuzhiyun /* Resolution: 1280x768, Channel: single, Dithering: Enable */ 25*4882a593Smuzhiyun #define LCD_PANEL_ID3_1280X768 0x03 26*4882a593Smuzhiyun /* Resolution: 1280x1024, Channel: dual, Dithering: Enable */ 27*4882a593Smuzhiyun #define LCD_PANEL_ID4_1280X1024 0x04 28*4882a593Smuzhiyun /* Resolution: 1400x1050, Channel: dual, Dithering: Enable */ 29*4882a593Smuzhiyun #define LCD_PANEL_ID5_1400X1050 0x05 30*4882a593Smuzhiyun /* Resolution: 1600x1200, Channel: dual, Dithering: Enable */ 31*4882a593Smuzhiyun #define LCD_PANEL_ID6_1600X1200 0x06 32*4882a593Smuzhiyun /* Resolution: 1366x768, Channel: single, Dithering: Disable */ 33*4882a593Smuzhiyun #define LCD_PANEL_ID7_1366X768 0x07 34*4882a593Smuzhiyun /* Resolution: 1024x600, Channel: single, Dithering: Enable*/ 35*4882a593Smuzhiyun #define LCD_PANEL_ID8_1024X600 0x08 36*4882a593Smuzhiyun /* Resolution: 1280x800, Channel: single, Dithering: Enable*/ 37*4882a593Smuzhiyun #define LCD_PANEL_ID9_1280X800 0x09 38*4882a593Smuzhiyun /* Resolution: 800x480, Channel: single, Dithering: Enable*/ 39*4882a593Smuzhiyun #define LCD_PANEL_IDA_800X480 0x0A 40*4882a593Smuzhiyun /* Resolution: 1360x768, Channel: single, Dithering: Disable*/ 41*4882a593Smuzhiyun #define LCD_PANEL_IDB_1360X768 0x0B 42*4882a593Smuzhiyun /* Resolution: 480x640, Channel: single, Dithering: Enable */ 43*4882a593Smuzhiyun #define LCD_PANEL_IDC_480X640 0x0C 44*4882a593Smuzhiyun /* Resolution: 1200x900, Channel: single, Dithering: Disable */ 45*4882a593Smuzhiyun #define LCD_PANEL_IDD_1200X900 0x0D 46*4882a593Smuzhiyun 47*4882a593Smuzhiyun 48*4882a593Smuzhiyun extern int viafb_LCD2_ON; 49*4882a593Smuzhiyun extern int viafb_LCD_ON; 50*4882a593Smuzhiyun extern int viafb_DVI_ON; 51*4882a593Smuzhiyun 52*4882a593Smuzhiyun void viafb_disable_lvds_vt1636(struct lvds_setting_information 53*4882a593Smuzhiyun *plvds_setting_info, 54*4882a593Smuzhiyun struct lvds_chip_information *plvds_chip_info); 55*4882a593Smuzhiyun void viafb_enable_lvds_vt1636(struct lvds_setting_information 56*4882a593Smuzhiyun *plvds_setting_info, 57*4882a593Smuzhiyun struct lvds_chip_information *plvds_chip_info); 58*4882a593Smuzhiyun void viafb_lcd_disable(void); 59*4882a593Smuzhiyun void viafb_lcd_enable(void); 60*4882a593Smuzhiyun void viafb_init_lcd_size(void); 61*4882a593Smuzhiyun void viafb_init_lvds_output_interface(struct lvds_chip_information 62*4882a593Smuzhiyun *plvds_chip_info, 63*4882a593Smuzhiyun struct lvds_setting_information 64*4882a593Smuzhiyun *plvds_setting_info); 65*4882a593Smuzhiyun void viafb_lcd_set_mode(const struct fb_var_screeninfo *var, u16 cxres, 66*4882a593Smuzhiyun u16 cyres, struct lvds_setting_information *plvds_setting_info, 67*4882a593Smuzhiyun struct lvds_chip_information *plvds_chip_info); 68*4882a593Smuzhiyun bool viafb_lvds_trasmitter_identify(void); 69*4882a593Smuzhiyun void viafb_init_lvds_output_interface(struct lvds_chip_information 70*4882a593Smuzhiyun *plvds_chip_info, 71*4882a593Smuzhiyun struct lvds_setting_information 72*4882a593Smuzhiyun *plvds_setting_info); 73*4882a593Smuzhiyun bool viafb_lcd_get_mobile_state(bool *mobile); 74*4882a593Smuzhiyun 75*4882a593Smuzhiyun #endif /* __LCD_H__ */ 76