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 <[email protected]> Signed-off-by: Prashant Laddha <[email protected]> --- 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 -- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
