Commit | Line | Data |
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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 | ||
23 | vm->pixelclock = display_timing_get_value(&dt->pixelclock, TE_TYP); | |
24 | vm->hactive = display_timing_get_value(&dt->hactive, TE_TYP); | |
25 | vm->hfront_porch = display_timing_get_value(&dt->hfront_porch, TE_TYP); | |
26 | vm->hback_porch = display_timing_get_value(&dt->hback_porch, TE_TYP); | |
27 | vm->hsync_len = display_timing_get_value(&dt->hsync_len, TE_TYP); | |
28 | ||
29 | vm->vactive = display_timing_get_value(&dt->vactive, TE_TYP); | |
30 | vm->vfront_porch = display_timing_get_value(&dt->vfront_porch, TE_TYP); | |
31 | vm->vback_porch = display_timing_get_value(&dt->vback_porch, TE_TYP); | |
32 | vm->vsync_len = display_timing_get_value(&dt->vsync_len, TE_TYP); | |
33 | ||
34 | vm->dmt_flags = dt->dmt_flags; | |
35 | vm->data_flags = dt->data_flags; | |
36 | ||
37 | return 0; | |
38 | } | |
39 | EXPORT_SYMBOL_GPL(videomode_from_timing); |