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authorTomi Valkeinen <tomi.valkeinen@ti.com>2013-03-21 08:20:12 -0400
committerTomi Valkeinen <tomi.valkeinen@ti.com>2013-03-21 08:34:33 -0400
commit6cd2c7db41eab204b6474534df4ca68a7dc53d86 (patch)
treeb559543ced377ff12f7285fff3459374d66afc3c /drivers/video/videomode.c
parent694f050650798b82f2c7b9983e80117d58b34bf3 (diff)
videomode: videomode_from_timing work
We currently have videomode_from_timing(), which takes one display_timing entry from display_timings. To make it easier to use display_timing without display_timings, this patch renames videomode_from_timing() to videomode_from_timings(), and adds a new videomode_from_timing() which just converts a given display_timing to videomode. Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com> Cc: Steffen Trumtrar <s.trumtrar@pengutronix.de>
Diffstat (limited to 'drivers/video/videomode.c')
-rw-r--r--drivers/video/videomode.c25
1 files changed, 16 insertions, 9 deletions
diff --git a/drivers/video/videomode.c b/drivers/video/videomode.c
index a3d95f263cd5..df375c96c5d3 100644
--- a/drivers/video/videomode.c
+++ b/drivers/video/videomode.c
@@ -11,15 +11,9 @@
11#include <video/display_timing.h> 11#include <video/display_timing.h>
12#include <video/videomode.h> 12#include <video/videomode.h>
13 13
14int videomode_from_timing(const struct display_timings *disp, 14void videomode_from_timing(const struct display_timing *dt,
15 struct videomode *vm, unsigned int index) 15 struct videomode *vm)
16{ 16{
17 struct display_timing *dt;
18
19 dt = display_timings_get(disp, index);
20 if (!dt)
21 return -EINVAL;
22
23 vm->pixelclock = dt->pixelclock.typ; 17 vm->pixelclock = dt->pixelclock.typ;
24 vm->hactive = dt->hactive.typ; 18 vm->hactive = dt->hactive.typ;
25 vm->hfront_porch = dt->hfront_porch.typ; 19 vm->hfront_porch = dt->hfront_porch.typ;
@@ -32,7 +26,20 @@ int videomode_from_timing(const struct display_timings *disp,
32 vm->vsync_len = dt->vsync_len.typ; 26 vm->vsync_len = dt->vsync_len.typ;
33 27
34 vm->flags = dt->flags; 28 vm->flags = dt->flags;
29}
30EXPORT_SYMBOL_GPL(videomode_from_timing);
31
32int 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);
35 42
36 return 0; 43 return 0;
37} 44}
38EXPORT_SYMBOL_GPL(videomode_from_timing); 45EXPORT_SYMBOL_GPL(videomode_from_timings);