From 2c3c1048746a4622d8c89a29670120dc8fab93c4 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 20:49:45 +0200 Subject: Adding upstream version 6.1.76. Signed-off-by: Daniel Baumann --- drivers/video/fbdev/via/dvi.h | 51 +++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 51 insertions(+) create mode 100644 drivers/video/fbdev/via/dvi.h (limited to 'drivers/video/fbdev/via/dvi.h') diff --git a/drivers/video/fbdev/via/dvi.h b/drivers/video/fbdev/via/dvi.h new file mode 100644 index 000000000..60ab61009 --- /dev/null +++ b/drivers/video/fbdev/via/dvi.h @@ -0,0 +1,51 @@ +/* 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 0x02 +#define VT1632_DEVICE_ID 0x92 + +#define GET_DVI_SIZE_BY_SYSTEM_BIOS 0x01 +#define GET_DVI_SIZE_BY_VGA_BIOS 0x02 +#define GET_DVI_SZIE_BY_HW_STRAPPING 0x03 + +/* Definition DVI Panel ID*/ +/* Resolution: 640x480, Channel: single, Dithering: Enable */ +#define DVI_PANEL_ID0_640X480 0x00 +/* Resolution: 800x600, Channel: single, Dithering: Enable */ +#define DVI_PANEL_ID1_800x600 0x01 +/* Resolution: 1024x768, Channel: single, Dithering: Enable */ +#define DVI_PANEL_ID1_1024x768 0x02 +/* Resolution: 1280x768, Channel: single, Dithering: Enable */ +#define DVI_PANEL_ID1_1280x768 0x03 +/* Resolution: 1280x1024, Channel: dual, Dithering: Enable */ +#define DVI_PANEL_ID1_1280x1024 0x04 +/* Resolution: 1400x1050, Channel: dual, Dithering: Enable */ +#define DVI_PANEL_ID1_1400x1050 0x05 +/* Resolution: 1600x1200, Channel: dual, Dithering: Enable */ +#define DVI_PANEL_ID1_1600x1200 0x06 + +/* Define the version of EDID*/ +#define EDID_VERSION_1 1 +#define EDID_VERSION_2 2 + +#define DEV_CONNECT_DVI 0x01 +#define DEV_CONNECT_HDMI 0x02 + +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__ */ -- cgit v1.2.3