fbdev/via/lcd.h

0001 /* SPDX-License-Identifier: GPL-2.0-or-later */
0002 /*
0003  * Copyright 1998-2008 VIA Technologies, Inc. All Rights Reserved.
0004  * Copyright 2001-2008 S3 Graphics, Inc. All Rights Reserved.
0005
0006  */
0007 #ifndef __LCD_H__
0008 #define __LCD_H__
0009
0010 /*Definition TMDS Device ID register*/
0011 #define     VT1631_DEVICE_ID_REG        0x02
0012 #define     VT1631_DEVICE_ID            0x92
0013
0014 #define     VT3271_DEVICE_ID_REG        0x02
0015 #define     VT3271_DEVICE_ID            0x71
0016
0017 /* Definition DVI Panel ID*/
0018 /* Resolution: 640x480,   Channel: single, Dithering: Enable */
0019 #define     LCD_PANEL_ID0_640X480       0x00
0020 /* Resolution: 800x600,   Channel: single, Dithering: Enable */
0021 #define     LCD_PANEL_ID1_800X600       0x01
0022 /* Resolution: 1024x768,  Channel: single, Dithering: Enable */
0023 #define     LCD_PANEL_ID2_1024X768      0x02
0024 /* Resolution: 1280x768,  Channel: single, Dithering: Enable */
0025 #define     LCD_PANEL_ID3_1280X768      0x03
0026 /* Resolution: 1280x1024, Channel: dual,   Dithering: Enable */
0027 #define     LCD_PANEL_ID4_1280X1024     0x04
0028 /* Resolution: 1400x1050, Channel: dual,   Dithering: Enable */
0029 #define     LCD_PANEL_ID5_1400X1050     0x05
0030 /* Resolution: 1600x1200, Channel: dual,   Dithering: Enable */
0031 #define     LCD_PANEL_ID6_1600X1200     0x06
0032 /* Resolution: 1366x768,  Channel: single, Dithering: Disable */
0033 #define     LCD_PANEL_ID7_1366X768      0x07
0034 /* Resolution: 1024x600,  Channel: single, Dithering: Enable*/
0035 #define     LCD_PANEL_ID8_1024X600      0x08
0036 /* Resolution: 1280x800,  Channel: single, Dithering: Enable*/
0037 #define     LCD_PANEL_ID9_1280X800      0x09
0038 /* Resolution: 800x480,   Channel: single, Dithering: Enable*/
0039 #define     LCD_PANEL_IDA_800X480       0x0A
0040 /* Resolution: 1360x768,   Channel: single, Dithering: Disable*/
0041 #define     LCD_PANEL_IDB_1360X768     0x0B
0042 /* Resolution: 480x640,  Channel: single, Dithering: Enable */
0043 #define     LCD_PANEL_IDC_480X640      0x0C
0044 /* Resolution: 1200x900,  Channel: single, Dithering: Disable */
0045 #define     LCD_PANEL_IDD_1200X900      0x0D
0046
0047
0048 extern int viafb_LCD2_ON;
0049 extern int viafb_LCD_ON;
0050 extern int viafb_DVI_ON;
0051
0052 void viafb_disable_lvds_vt1636(struct lvds_setting_information
0053              *plvds_setting_info,
0054              struct lvds_chip_information *plvds_chip_info);
0055 void viafb_enable_lvds_vt1636(struct lvds_setting_information
0056             *plvds_setting_info,
0057             struct lvds_chip_information *plvds_chip_info);
0058 void viafb_lcd_disable(void);
0059 void viafb_lcd_enable(void);
0060 void viafb_init_lcd_size(void);
0061 void viafb_init_lvds_output_interface(struct lvds_chip_information
0062                 *plvds_chip_info,
0063                 struct lvds_setting_information
0064                 *plvds_setting_info);
0065 void viafb_lcd_set_mode(const struct fb_var_screeninfo *var, u16 cxres,
0066     u16 cyres, struct lvds_setting_information *plvds_setting_info,
0067     struct lvds_chip_information *plvds_chip_info);
0068 bool viafb_lvds_trasmitter_identify(void);
0069 void viafb_init_lvds_output_interface(struct lvds_chip_information
0070                 *plvds_chip_info,
0071                 struct lvds_setting_information
0072                 *plvds_setting_info);
0073 bool viafb_lcd_get_mobile_state(bool *mobile);
0074
0075 #endif /* __LCD_H__ */