diff options
author | Hans Verkuil <hans.verkuil@cisco.com> | 2013-03-24 06:09:29 -0300 |
---|---|---|
committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2013-03-24 13:49:39 -0300 |
commit | 098cbc38c27dee66e5bc7f088c30b96e5cc96510 (patch) | |
tree | a1d52d30644f358188a55235f8c6975d8ddb70c9 /Documentation/DocBook/media/v4l/common.xml | |
parent | 02fa628217e995bd7b1fe8c1b7cc7a510f6b8349 (diff) | |
download | op-kernel-dev-098cbc38c27dee66e5bc7f088c30b96e5cc96510.zip op-kernel-dev-098cbc38c27dee66e5bc7f088c30b96e5cc96510.tar.gz |
[media] DocBook/media/v4l: remove the documentation of the obsolete dv_preset API
This API is no longer used by any driver and so can be removed from the
documentation.
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'Documentation/DocBook/media/v4l/common.xml')
-rw-r--r-- | Documentation/DocBook/media/v4l/common.xml | 14 |
1 files changed, 0 insertions, 14 deletions
diff --git a/Documentation/DocBook/media/v4l/common.xml b/Documentation/DocBook/media/v4l/common.xml index ae06afb..1ddf354 100644 --- a/Documentation/DocBook/media/v4l/common.xml +++ b/Documentation/DocBook/media/v4l/common.xml @@ -750,15 +750,6 @@ header can be used to get the timings of the formats in the <xref linkend="cea86 <xref linkend="vesadmt" /> standards. </para> </listitem> - <listitem> - <para>DV Presets: Digital Video (DV) presets (<emphasis role="bold">deprecated</emphasis>). - These are IDs representing a -video timing at the input/output. Presets are pre-defined timings implemented -by the hardware according to video standards. A __u32 data type is used to represent -a preset unlike the bit mask that is used in &v4l2-std-id; allowing future extensions -to support as many different presets as needed. This API is deprecated in favor of the DV Timings -API.</para> - </listitem> </itemizedlist> <para>To enumerate and query the attributes of the DV timings supported by a device, applications use the &VIDIOC-ENUM-DV-TIMINGS; and &VIDIOC-DV-TIMINGS-CAP; ioctls. @@ -766,11 +757,6 @@ API.</para> &VIDIOC-S-DV-TIMINGS; ioctl and to get current DV timings they use the &VIDIOC-G-DV-TIMINGS; ioctl. To detect the DV timings as seen by the video receiver applications use the &VIDIOC-QUERY-DV-TIMINGS; ioctl.</para> - <para>To enumerate and query the attributes of DV presets supported by a device, -applications use the &VIDIOC-ENUM-DV-PRESETS; ioctl. To get the current DV preset, -applications use the &VIDIOC-G-DV-PRESET; ioctl and to set a preset they use the -&VIDIOC-S-DV-PRESET; ioctl. To detect the preset as seen by the video receiver applications -use the &VIDIOC-QUERY-DV-PRESET; ioctl.</para> <para>Applications can make use of the <xref linkend="input-capabilities" /> and <xref linkend="output-capabilities"/> flags to decide what ioctls are available to set the video timings for the device.</para> |