diff options
| author | Prashant Laddha <prladdha@cisco.com> | 2015-08-03 11:36:43 +0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@osg.samsung.com> | 2015-08-11 16:25:36 +0300 |
| commit | b1304f9bdc3df8f213550b15cdfd7262420ef328 (patch) | |
| tree | f80e52d06838c2b4ee8e6505733a710c8bc622da /drivers/media | |
| parent | 7111cddd518f7d51d72118b3cb42a8c6d3a00401 (diff) | |
| download | linux-b1304f9bdc3df8f213550b15cdfd7262420ef328.tar.xz | |
[media] vivid: support cvt, gtf timings for video out
The generation of cvt, gtf timings is already supported by v4l2-ctl.
This patch adds support for setting cvt,gtf timings for video out.
While enabling cvt,gtf in vivid capture, the vivid video out was
missed out. Adding it now.
Signed-off-by: Prashant Laddha <prladdha@cisco.com>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
Diffstat (limited to 'drivers/media')
| -rw-r--r-- | drivers/media/platform/vivid/vivid-vid-out.c | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/drivers/media/platform/vivid/vivid-vid-out.c b/drivers/media/platform/vivid/vivid-vid-out.c index 0862c1f24f57..c404e275eae0 100644 --- a/drivers/media/platform/vivid/vivid-vid-out.c +++ b/drivers/media/platform/vivid/vivid-vid-out.c @@ -1124,15 +1124,26 @@ int vivid_vid_out_s_std(struct file *file, void *priv, v4l2_std_id id) return 0; } +static bool valid_cvt_gtf_timings(struct v4l2_dv_timings *timings) +{ + struct v4l2_bt_timings *bt = &timings->bt; + + if ((bt->standards & (V4L2_DV_BT_STD_CVT | V4L2_DV_BT_STD_GTF)) && + v4l2_valid_dv_timings(timings, &vivid_dv_timings_cap, NULL, NULL)) + return true; + + return false; +} + int vivid_vid_out_s_dv_timings(struct file *file, void *_fh, struct v4l2_dv_timings *timings) { struct vivid_dev *dev = video_drvdata(file); - if (!vivid_is_hdmi_out(dev)) return -ENODATA; if (!v4l2_find_dv_timings_cap(timings, &vivid_dv_timings_cap, - 0, NULL, NULL)) + 0, NULL, NULL) && + !valid_cvt_gtf_timings(timings)) return -EINVAL; if (v4l2_match_dv_timings(timings, &dev->dv_timings_out, 0)) return 0; |