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| author | Hans Verkuil <hans.verkuil@cisco.com> | 2013-08-15 08:02:40 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <m.chehab@samsung.com> | 2013-08-24 04:26:05 -0300 |
| commit | 0216dc2fe666b5cedba54df4c0be6ddc8eb352e1 (patch) | |
| tree | 3a6c54c2ab4d66ff1ebcb401a7f19c8546e5d3f2 /include/media/v4l2-dv-timings.h | |
| parent | f3b33ede51903e6cc211d9f0bdecc65646b71f17 (diff) | |
| download | op-kernel-dev-0216dc2fe666b5cedba54df4c0be6ddc8eb352e1.zip op-kernel-dev-0216dc2fe666b5cedba54df4c0be6ddc8eb352e1.tar.gz | |
[media] v4l2-dv-timings: add v4l2_print_dv_timings helper
Drivers often have to log the contents of a dv_timings struct. Adding
this helper will make it easier for drivers to do so.
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
Diffstat (limited to 'include/media/v4l2-dv-timings.h')
| -rw-r--r-- | include/media/v4l2-dv-timings.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/include/media/v4l2-dv-timings.h b/include/media/v4l2-dv-timings.h index 4c7bb54..696e5c2 100644 --- a/include/media/v4l2-dv-timings.h +++ b/include/media/v4l2-dv-timings.h @@ -76,6 +76,15 @@ bool v4l_match_dv_timings(const struct v4l2_dv_timings *measured, const struct v4l2_dv_timings *standard, unsigned pclock_delta); +/** v4l2_print_dv_timings() - log the contents of a dv_timings struct + * @dev_prefix:device prefix for each log line. + * @prefix: additional prefix for each log line, may be NULL. + * @t: the timings data. + * @detailed: if true, give a detailed log. + */ +void v4l2_print_dv_timings(const char *dev_prefix, const char *prefix, + const struct v4l2_dv_timings *t, bool detailed); + /** v4l2_detect_cvt - detect if the given timings follow the CVT standard * @frame_height - the total height of the frame (including blanking) in lines. * @hfreq - the horizontal frequency in Hz. |
