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| author | Charles-Antoine Couret <charles-antoine.couret@nexvision.fr> | 2016-09-15 16:53:55 +0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@s-opensource.com> | 2016-09-19 20:34:41 +0300 |
| commit | e74c8cda4ca0c697dd8f0cc5928fe8403fb58f7c (patch) | |
| tree | aed10022552ca02aa9fb20e2d1da38eb0799c414 /Documentation/media/uapi/v4l/vidioc-g-dv-timings.rst | |
| parent | 7389e6ef347443ac90116c2208bbdfb4f9d135ba (diff) | |
| download | linux-e74c8cda4ca0c697dd8f0cc5928fe8403fb58f7c.tar.xz | |
[media] V4L2: Add documentation for SDI timings and related flags
Describe new needed constants defined by SDI format.
Signed-off-by: Charles-Antoine Couret <charles-antoine.couret@nexvision.fr>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Diffstat (limited to 'Documentation/media/uapi/v4l/vidioc-g-dv-timings.rst')
| -rw-r--r-- | Documentation/media/uapi/v4l/vidioc-g-dv-timings.rst | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/Documentation/media/uapi/v4l/vidioc-g-dv-timings.rst b/Documentation/media/uapi/v4l/vidioc-g-dv-timings.rst index 379f2be0bc92..a2f58319cebe 100644 --- a/Documentation/media/uapi/v4l/vidioc-g-dv-timings.rst +++ b/Documentation/media/uapi/v4l/vidioc-g-dv-timings.rst @@ -352,6 +352,13 @@ EBUSY - The timings follow the VESA Generalized Timings Formula standard + - .. row 7 + + - ``V4L2_DV_BT_STD_SDI`` + + - The timings follow the SDI Timings standard. + There are no horizontal syncs/porches at all in this format. + Total blanking timings must be set in hsync or vsync fields only. .. tabularcolumns:: |p{6.0cm}|p{11.5cm}| @@ -424,3 +431,11 @@ EBUSY R'G'B' values use limited range (i.e. 16-235) as opposed to full range (i.e. 0-255). All formats defined in CEA-861 except for the 640x480p59.94 format are CE formats. + + - .. row 8 + + - ``V4L2_DV_FL_FIRST_FIELD_EXTRA_LINE`` + + - Some formats like SMPTE-125M have an interlaced signal with a odd + total height. For these formats, if this flag is set, the first + field has the extra line. Else, it is the second field. |