hdmi:rk3368/rk3288: set color format in avi to RGB before mute output.
[firefly-linux-kernel-4.4.55.git] / drivers / video / videomode.c
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 void videomode_from_timing(const struct display_timing *dt,
15                           struct videomode *vm)
16 {
17         vm->pixelclock = dt->pixelclock.typ;
18         vm->hactive = dt->hactive.typ;
19         vm->hfront_porch = dt->hfront_porch.typ;
20         vm->hback_porch = dt->hback_porch.typ;
21         vm->hsync_len = dt->hsync_len.typ;
22
23         vm->vactive = dt->vactive.typ;
24         vm->vfront_porch = dt->vfront_porch.typ;
25         vm->vback_porch = dt->vback_porch.typ;
26         vm->vsync_len = dt->vsync_len.typ;
27
28         vm->flags = dt->flags;
29 }
30 EXPORT_SYMBOL_GPL(videomode_from_timing);
31
32 int videomode_from_timings(const struct display_timings *disp,
33                           struct videomode *vm, unsigned int index)
34 {
35         struct display_timing *dt;
36
37         dt = display_timings_get(disp, index);
38         if (!dt)
39                 return -EINVAL;
40
41         videomode_from_timing(dt, vm);
42
43         return 0;
44 }
45 EXPORT_SYMBOL_GPL(videomode_from_timings);