diff options
| author | Vandana BN <bnvandana@gmail.com> | 2019-10-15 13:40:17 +0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab+samsung@kernel.org> | 2019-10-24 17:46:36 +0300 |
| commit | 746facd39370cc10038eba695f37269c6a401fda (patch) | |
| tree | 91f574097d33347095590cfd3d35d9a0e7c2f6a8 /drivers/media/platform/vivid/vivid-vid-out.c | |
| parent | 78892b6ba3ba7a6c20bc21548ee90fc980fdfbf4 (diff) | |
| download | linux-746facd39370cc10038eba695f37269c6a401fda.tar.xz | |
media: vivid: Add metadata output support
Support metadata output in vivid driver.
Metadata output is used to set brightness, contrast, saturation
and hue.
Adds new files for metadata output.
Signed-off-by: Vandana BN <bnvandana@gmail.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Diffstat (limited to 'drivers/media/platform/vivid/vivid-vid-out.c')
| -rw-r--r-- | drivers/media/platform/vivid/vivid-vid-out.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/media/platform/vivid/vivid-vid-out.c b/drivers/media/platform/vivid/vivid-vid-out.c index a0364ac497f9..ee3446e3217c 100644 --- a/drivers/media/platform/vivid/vivid-vid-out.c +++ b/drivers/media/platform/vivid/vivid-vid-out.c @@ -1079,7 +1079,9 @@ int vidioc_s_output(struct file *file, void *priv, unsigned o) if (o == dev->output) return 0; - if (vb2_is_busy(&dev->vb_vid_out_q) || vb2_is_busy(&dev->vb_vbi_out_q)) + if (vb2_is_busy(&dev->vb_vid_out_q) || + vb2_is_busy(&dev->vb_vbi_out_q) || + vb2_is_busy(&dev->vb_meta_out_q)) return -EBUSY; dev->output = o; @@ -1090,6 +1092,7 @@ int vidioc_s_output(struct file *file, void *priv, unsigned o) dev->vid_out_dev.tvnorms = 0; dev->vbi_out_dev.tvnorms = dev->vid_out_dev.tvnorms; + dev->meta_out_dev.tvnorms = dev->vid_out_dev.tvnorms; vivid_update_format_out(dev); v4l2_ctrl_activate(dev->ctrl_display_present, vivid_is_hdmi_out(dev)); |