dvi.h (1832B)
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 8#ifndef __DVI_H__ 9#define __DVI_H__ 10 11/*Definition TMDS Device ID register*/ 12#define VT1632_DEVICE_ID_REG 0x02 13#define VT1632_DEVICE_ID 0x92 14 15#define GET_DVI_SIZE_BY_SYSTEM_BIOS 0x01 16#define GET_DVI_SIZE_BY_VGA_BIOS 0x02 17#define GET_DVI_SZIE_BY_HW_STRAPPING 0x03 18 19/* Definition DVI Panel ID*/ 20/* Resolution: 640x480, Channel: single, Dithering: Enable */ 21#define DVI_PANEL_ID0_640X480 0x00 22/* Resolution: 800x600, Channel: single, Dithering: Enable */ 23#define DVI_PANEL_ID1_800x600 0x01 24/* Resolution: 1024x768, Channel: single, Dithering: Enable */ 25#define DVI_PANEL_ID1_1024x768 0x02 26/* Resolution: 1280x768, Channel: single, Dithering: Enable */ 27#define DVI_PANEL_ID1_1280x768 0x03 28/* Resolution: 1280x1024, Channel: dual, Dithering: Enable */ 29#define DVI_PANEL_ID1_1280x1024 0x04 30/* Resolution: 1400x1050, Channel: dual, Dithering: Enable */ 31#define DVI_PANEL_ID1_1400x1050 0x05 32/* Resolution: 1600x1200, Channel: dual, Dithering: Enable */ 33#define DVI_PANEL_ID1_1600x1200 0x06 34 35/* Define the version of EDID*/ 36#define EDID_VERSION_1 1 37#define EDID_VERSION_2 2 38 39#define DEV_CONNECT_DVI 0x01 40#define DEV_CONNECT_HDMI 0x02 41 42int viafb_dvi_sense(void); 43void viafb_dvi_disable(void); 44void viafb_dvi_enable(void); 45bool viafb_tmds_trasmitter_identify(void); 46void viafb_init_dvi_size(struct tmds_chip_information *tmds_chip, 47 struct tmds_setting_information *tmds_setting); 48void viafb_dvi_set_mode(const struct fb_var_screeninfo *var, 49 u16 cxres, u16 cyres, int iga); 50 51#endif /* __DVI_H__ */