linux/drivers/video/fbdev/via/dvi.h

/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
 * Copyright 1998-2008 VIA Technologies, Inc. All Rights Reserved.
 * Copyright 2001-2008 S3 Graphics, Inc. All Rights Reserved.

 */

#ifndef __DVI_H__
#define __DVI_H__

/*Definition TMDS Device ID register*/
#define VT1632_DEVICE_ID_REG
#define VT1632_DEVICE_ID

#define GET_DVI_SIZE_BY_SYSTEM_BIOS
#define GET_DVI_SIZE_BY_VGA_BIOS
#define GET_DVI_SZIE_BY_HW_STRAPPING

/* Definition DVI Panel ID*/
/* Resolution: 640x480,   Channel: single, Dithering: Enable */
#define DVI_PANEL_ID0_640X480
/* Resolution: 800x600,   Channel: single, Dithering: Enable */
#define DVI_PANEL_ID1_800x600
/* Resolution: 1024x768,  Channel: single, Dithering: Enable */
#define DVI_PANEL_ID1_1024x768
/* Resolution: 1280x768,  Channel: single, Dithering: Enable */
#define DVI_PANEL_ID1_1280x768
/* Resolution: 1280x1024, Channel: dual,   Dithering: Enable */
#define DVI_PANEL_ID1_1280x1024
/* Resolution: 1400x1050, Channel: dual,   Dithering: Enable */
#define DVI_PANEL_ID1_1400x1050
/* Resolution: 1600x1200, Channel: dual,   Dithering: Enable */
#define DVI_PANEL_ID1_1600x1200

/* Define the version of EDID*/
#define EDID_VERSION_1
#define EDID_VERSION_2

#define DEV_CONNECT_DVI
#define DEV_CONNECT_HDMI

int viafb_dvi_sense(void);
void viafb_dvi_disable(void);
void viafb_dvi_enable(void);
bool viafb_tmds_trasmitter_identify(void);
void viafb_init_dvi_size(struct tmds_chip_information *tmds_chip,
	struct tmds_setting_information *tmds_setting);
void viafb_dvi_set_mode(const struct fb_var_screeninfo *var,
	u16 cxres, u16 cyres, int iga);

#endif /* __DVI_H__ */