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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); |
40 |
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Tags:
od-2011-09-04
od-2011-09-18
v2.6.34-rc5
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v3.9