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.
Cc: Hans Verkuil <hans.verkuil@xxxxxxxxx>
Signed-off-by: Prashant Laddha <prladdha@xxxxxxxxx>
---
drivers/media/platform/vivid/vivid-vid-out.c | 15 +++++++++++++--
1 file 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 0862c1f..c404e27 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;
--
1.9.1
--
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