via_modesetting.h

 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 * Copyright 2010 Florian Tobias Schandinat <FlorianSchandinat@gmx.de>
 6 */
 7/*
 8 * basic modesetting functions
 9 */
10
11#ifndef __VIA_MODESETTING_H__
12#define __VIA_MODESETTING_H__
13
14#include <linux/types.h>
15
16
17#define VIA_PITCH_SIZE	(1<<3)
18#define VIA_PITCH_MAX	0x3FF8
19
20
21struct via_display_timing {
22	u16 hor_total;
23	u16 hor_addr;
24	u16 hor_blank_start;
25	u16 hor_blank_end;
26	u16 hor_sync_start;
27	u16 hor_sync_end;
28	u16 ver_total;
29	u16 ver_addr;
30	u16 ver_blank_start;
31	u16 ver_blank_end;
32	u16 ver_sync_start;
33	u16 ver_sync_end;
34};
35
36
37void via_set_primary_timing(const struct via_display_timing *timing);
38void via_set_secondary_timing(const struct via_display_timing *timing);
39void via_set_primary_address(u32 addr);
40void via_set_secondary_address(u32 addr);
41void via_set_primary_pitch(u32 pitch);
42void via_set_secondary_pitch(u32 pitch);
43void via_set_primary_color_depth(u8 depth);
44void via_set_secondary_color_depth(u8 depth);
45
46#endif /* __VIA_MODESETTING_H__ */