diff options
author | Mauro Carvalho Chehab <mchehab@redhat.com> | 2011-05-31 16:27:44 -0300 |
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committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2011-07-27 17:52:05 -0300 |
commit | 4266129964b8238526936d723de65b419d8069c6 (patch) | |
tree | 38c6b5cd3dc99b8599391ffad3b87e399bef56a2 /Documentation/DocBook/v4l/vidioc-s-hw-freq-seek.xml | |
parent | 04893043ae9ea8aa82b712491ed25ba6c4ffbca3 (diff) |
[media] DocBook: Move all media docbook stuff into its own directory
This patch addresses several issues pointed by Randy Dunlap
<rdunlap@xenotime.net> at changeset ece722c:
- In the generated index.html file, "media" is listed first, but it
should be listed in alphabetical order, not first.
- The generated files are (hidden) in .tmpmedia/
- The link from the top-level index.html file to "media" is to
media/index.html, but the file is actually in .tmpmedia/media/index.html
- Please build docs with and without using "O=builddir" and test that.
- Would it be possible for media to have its own Makefile instead of
merging into this one?
Due to the way cleandocs target works, I had to rename the media DocBook
to media_api, otherwise cleandocs would remove the /media directory.
Thanks-to: Randy Dunlap <rdunlap@xenotime.net>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'Documentation/DocBook/v4l/vidioc-s-hw-freq-seek.xml')
-rw-r--r-- | Documentation/DocBook/v4l/vidioc-s-hw-freq-seek.xml | 135 |
1 files changed, 0 insertions, 135 deletions
diff --git a/Documentation/DocBook/v4l/vidioc-s-hw-freq-seek.xml b/Documentation/DocBook/v4l/vidioc-s-hw-freq-seek.xml deleted file mode 100644 index c30dcc4232c..00000000000 --- a/Documentation/DocBook/v4l/vidioc-s-hw-freq-seek.xml +++ /dev/null @@ -1,135 +0,0 @@ -<refentry id="vidioc-s-hw-freq-seek"> - <refmeta> - <refentrytitle>ioctl VIDIOC_S_HW_FREQ_SEEK</refentrytitle> - &manvol; - </refmeta> - - <refnamediv> - <refname>VIDIOC_S_HW_FREQ_SEEK</refname> - <refpurpose>Perform a hardware frequency seek</refpurpose> - </refnamediv> - - <refsynopsisdiv> - <funcsynopsis> - <funcprototype> - <funcdef>int <function>ioctl</function></funcdef> - <paramdef>int <parameter>fd</parameter></paramdef> - <paramdef>int <parameter>request</parameter></paramdef> - <paramdef>struct v4l2_hw_freq_seek -*<parameter>argp</parameter></paramdef> - </funcprototype> - </funcsynopsis> - </refsynopsisdiv> - - <refsect1> - <title>Arguments</title> - - <variablelist> - <varlistentry> - <term><parameter>fd</parameter></term> - <listitem> - <para>&fd;</para> - </listitem> - </varlistentry> - <varlistentry> - <term><parameter>request</parameter></term> - <listitem> - <para>VIDIOC_S_HW_FREQ_SEEK</para> - </listitem> - </varlistentry> - <varlistentry> - <term><parameter>argp</parameter></term> - <listitem> - <para></para> - </listitem> - </varlistentry> - </variablelist> - </refsect1> - - <refsect1> - <title>Description</title> - - <para>Start a hardware frequency seek from the current frequency. -To do this applications initialize the <structfield>tuner</structfield>, -<structfield>type</structfield>, <structfield>seek_upward</structfield>, -<structfield>spacing</structfield> and -<structfield>wrap_around</structfield> fields, and zero out the -<structfield>reserved</structfield> array of a &v4l2-hw-freq-seek; and -call the <constant>VIDIOC_S_HW_FREQ_SEEK</constant> ioctl with a pointer -to this structure.</para> - - <para>This ioctl is supported if the <constant>V4L2_CAP_HW_FREQ_SEEK</constant> capability is set.</para> - - <table pgwide="1" frame="none" id="v4l2-hw-freq-seek"> - <title>struct <structname>v4l2_hw_freq_seek</structname></title> - <tgroup cols="3"> - &cs-str; - <tbody valign="top"> - <row> - <entry>__u32</entry> - <entry><structfield>tuner</structfield></entry> - <entry>The tuner index number. This is the -same value as in the &v4l2-input; <structfield>tuner</structfield> -field and the &v4l2-tuner; <structfield>index</structfield> field.</entry> - </row> - <row> - <entry>&v4l2-tuner-type;</entry> - <entry><structfield>type</structfield></entry> - <entry>The tuner type. This is the same value as in the -&v4l2-tuner; <structfield>type</structfield> field.</entry> - </row> - <row> - <entry>__u32</entry> - <entry><structfield>seek_upward</structfield></entry> - <entry>If non-zero, seek upward from the current frequency, else seek downward.</entry> - </row> - <row> - <entry>__u32</entry> - <entry><structfield>wrap_around</structfield></entry> - <entry>If non-zero, wrap around when at the end of the frequency range, else stop seeking.</entry> - </row> - <row> - <entry>__u32</entry> - <entry><structfield>spacing</structfield></entry> - <entry>If non-zero, defines the hardware seek resolution in Hz. The driver selects the nearest value that is supported by the device. If spacing is zero a reasonable default value is used.</entry> - </row> - <row> - <entry>__u32</entry> - <entry><structfield>reserved</structfield>[7]</entry> - <entry>Reserved for future extensions. Drivers and - applications must set the array to zero.</entry> - </row> - </tbody> - </tgroup> - </table> - </refsect1> - - <refsect1> - &return-value; - - <variablelist> - <varlistentry> - <term><errorcode>EINVAL</errorcode></term> - <listitem> - <para>The <structfield>tuner</structfield> index is out of -bounds or the value in the <structfield>type</structfield> field is -wrong.</para> - </listitem> - </varlistentry> - <varlistentry> - <term><errorcode>EAGAIN</errorcode></term> - <listitem> - <para>The ioctl timed-out. Try again.</para> - </listitem> - </varlistentry> - </variablelist> - </refsect1> -</refentry> - -<!-- -Local Variables: -mode: sgml -sgml-parent-document: "v4l2.sgml" -indent-tabs-mode: nil -End: ---> |