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Commit b1304f9b authored by Prashant Laddha's avatar Prashant Laddha Committed by Mauro Carvalho Chehab
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[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: default avatarPrashant Laddha <prladdha@cisco.com>
Signed-off-by: default avatarHans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@osg.samsung.com>
parent 7111cddd

drivers/media/platform/vivid/vivid-vid-out.c

+13 −2
Original line number Diff line number Diff line
@@ -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;