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 | |
21 | struct 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 | |
37 | void via_set_primary_timing(const struct via_display_timing *timing); |
38 | void via_set_secondary_timing(const struct via_display_timing *timing); |
39 | void via_set_primary_address(u32 addr); |
40 | void via_set_secondary_address(u32 addr); |
41 | void via_set_primary_pitch(u32 pitch); |
42 | void via_set_secondary_pitch(u32 pitch); |
43 | void via_set_primary_color_depth(u8 depth); |
44 | void via_set_secondary_color_depth(u8 depth); |
45 | |
46 | #endif /* __VIA_MODESETTING_H__ */ |
47 | |