diff options
| author | Hans Verkuil <hans.verkuil@cisco.com> | 2015-04-28 09:41:37 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@osg.samsung.com> | 2015-06-05 11:49:53 -0300 |
| commit | ca5316db08199124bf72b0ed16dc1a83fe0609e2 (patch) | |
| tree | c6a2010a586d67b803f17658344f4ff7f6934567 /drivers/media/platform/vivid/vivid-vid-cap.c | |
| parent | c62cda97c81309aa77fd2d32820f3f5b925e0ce3 (diff) | |
[media] vivid: add xfer_func support
Add support for the transfer function: create a new control for it,
and support it for both capture and output sides.
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
Diffstat (limited to 'drivers/media/platform/vivid/vivid-vid-cap.c')
| -rw-r--r-- | drivers/media/platform/vivid/vivid-vid-cap.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/media/platform/vivid/vivid-vid-cap.c b/drivers/media/platform/vivid/vivid-vid-cap.c index fd7adc43f63d..7b80bda4c34c 100644 --- a/drivers/media/platform/vivid/vivid-vid-cap.c +++ b/drivers/media/platform/vivid/vivid-vid-cap.c @@ -501,6 +501,13 @@ static unsigned vivid_colorspace_cap(struct vivid_dev *dev) return dev->colorspace_out; } +static unsigned vivid_xfer_func_cap(struct vivid_dev *dev) +{ + if (!dev->loop_video || vivid_is_webcam(dev) || vivid_is_tv_cap(dev)) + return tpg_g_xfer_func(&dev->tpg); + return dev->xfer_func_out; +} + static unsigned vivid_ycbcr_enc_cap(struct vivid_dev *dev) { if (!dev->loop_video || vivid_is_webcam(dev) || vivid_is_tv_cap(dev)) @@ -527,6 +534,7 @@ int vivid_g_fmt_vid_cap(struct file *file, void *priv, mp->field = dev->field_cap; mp->pixelformat = dev->fmt_cap->fourcc; mp->colorspace = vivid_colorspace_cap(dev); + mp->xfer_func = vivid_xfer_func_cap(dev); mp->ycbcr_enc = vivid_ycbcr_enc_cap(dev); mp->quantization = vivid_quantization_cap(dev); mp->num_planes = dev->fmt_cap->buffers; @@ -616,6 +624,7 @@ int vivid_try_fmt_vid_cap(struct file *file, void *priv, } mp->colorspace = vivid_colorspace_cap(dev); mp->ycbcr_enc = vivid_ycbcr_enc_cap(dev); + mp->xfer_func = vivid_xfer_func_cap(dev); mp->quantization = vivid_quantization_cap(dev); memset(mp->reserved, 0, sizeof(mp->reserved)); return 0; |