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8714c0ce ST |
1 | /* |
2 | * generic display timing functions | |
3 | * | |
4 | * Copyright (c) 2012 Steffen Trumtrar <s.trumtrar@pengutronix.de>, Pengutronix | |
5 | * | |
6 | * This file is released under the GPLv2 | |
7 | */ | |
8 | ||
9 | #include <linux/errno.h> | |
10 | #include <linux/export.h> | |
11 | #include <video/display_timing.h> | |
12 | #include <video/videomode.h> | |
13 | ||
14 | int videomode_from_timing(const struct display_timings *disp, | |
15 | struct videomode *vm, unsigned int index) | |
16 | { | |
17 | struct display_timing *dt; | |
18 | ||
19 | dt = display_timings_get(disp, index); | |
20 | if (!dt) | |
21 | return -EINVAL; | |
22 | ||
694f0506 TV |
23 | vm->pixelclock = dt->pixelclock.typ; |
24 | vm->hactive = dt->hactive.typ; | |
25 | vm->hfront_porch = dt->hfront_porch.typ; | |
26 | vm->hback_porch = dt->hback_porch.typ; | |
27 | vm->hsync_len = dt->hsync_len.typ; | |
8714c0ce | 28 | |
694f0506 TV |
29 | vm->vactive = dt->vactive.typ; |
30 | vm->vfront_porch = dt->vfront_porch.typ; | |
31 | vm->vback_porch = dt->vback_porch.typ; | |
32 | vm->vsync_len = dt->vsync_len.typ; | |
8714c0ce | 33 | |
06a33079 | 34 | vm->flags = dt->flags; |
8714c0ce ST |
35 | |
36 | return 0; | |
37 | } | |
38 | EXPORT_SYMBOL_GPL(videomode_from_timing); |