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[media] v4l2-dv-timings: add new arg to v4l2_match_dv_timings

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Add the new match_reduced_fps argument to v4l2_match_dv_timings().
Depending on the situation you may or may not desire to match the
reduced_fps flag. Typically only HDMI transmitters will need to
check for this flag.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
This commit is contained in:
Hans Verkuil
2015-11-13 09:46:26 -02:00
committed by Mauro Carvalho Chehab
parent 10897dacea
commit 85f9e06c59
11 changed files with 24 additions and 17 deletions
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4
include/media/v4l2-dv-timings.h
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@@ -107,12 +107,14 @@ bool v4l2_find_dv_timings_cap(struct v4l2_dv_timings *t,
* @standard: the timings according to the standard.
* @pclock_delta: maximum delta in Hz between standard->pixelclock and
* the measured timings.
* @match_reduced_fps: if true, then fail if V4L2_DV_FL_REDUCED_FPS does not
* match.
*
* Returns true if the two timings match, returns false otherwise.
*/
bool v4l2_match_dv_timings(const struct v4l2_dv_timings *measured,
const struct v4l2_dv_timings *standard,
unsigned pclock_delta);
unsigned pclock_delta, bool match_reduced_fps);
/**
* v4l2_print_dv_timings() - log the contents of a dv_timings struct