Sophie

Sophie

distrib > Mandriva > 9.0 > i586 > by-pkgid > 98e91bc877e03cf3582cd163550eb7e3 > files > 127

kernel-doc-html-2.4.19-16mdk.i586.rpm

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN">
<HTML
><HEAD
><TITLE
>video_register_device</TITLE
><META
NAME="GENERATOR"
CONTENT="Modular DocBook HTML Stylesheet Version 1.7"><LINK
REL="HOME"
TITLE="The Linux Kernel API"
HREF="book1.html"><LINK
REL="UP"
TITLE="Video4Linux"
HREF="c11908.html"><LINK
REL="PREVIOUS"
TITLE="Video4Linux"
HREF="c11908.html"><LINK
REL="NEXT"
TITLE="video_unregister_device"
HREF="r11961.html"></HEAD
><BODY
CLASS="REFENTRY"
BGCOLOR="#FFFFFF"
TEXT="#000000"
LINK="#0000FF"
VLINK="#840084"
ALINK="#0000FF"
><DIV
CLASS="NAVHEADER"
><TABLE
SUMMARY="Header navigation table"
WIDTH="100%"
BORDER="0"
CELLPADDING="0"
CELLSPACING="0"
><TR
><TH
COLSPAN="3"
ALIGN="center"
>The Linux Kernel API</TH
></TR
><TR
><TD
WIDTH="10%"
ALIGN="left"
VALIGN="bottom"
><A
HREF="c11908.html"
ACCESSKEY="P"
>&#60;&#60;&#60; Previous</A
></TD
><TD
WIDTH="80%"
ALIGN="center"
VALIGN="bottom"
></TD
><TD
WIDTH="10%"
ALIGN="right"
VALIGN="bottom"
><A
HREF="r11961.html"
ACCESSKEY="N"
>Next &#62;&#62;&#62;</A
></TD
></TR
></TABLE
><HR
ALIGN="LEFT"
WIDTH="100%"></DIV
><H1
><A
NAME="AEN11910"
></A
><SPAN
CLASS="phrase"
><SPAN
CLASS="PHRASE"
>video_register_device</SPAN
></SPAN
></H1
><DIV
CLASS="REFNAMEDIV"
><A
NAME="AEN11914"
></A
><H2
>Name</H2
>video_register_device&nbsp;--&nbsp;   register video4linux devices
 </DIV
><DIV
CLASS="REFSYNOPSISDIV"
><A
NAME="AEN11917"
></A
><H2
>Synopsis</H2
><DIV
CLASS="FUNCSYNOPSIS"
><A
NAME="AEN11919"
></A
><P
></P
><P
><CODE
><CODE
CLASS="FUNCDEF"
>int <TT
CLASS="FUNCTION"
>video_register_device </TT
></CODE
>(struct video_device * <TT
CLASS="PARAMETER"
><I
>vfd</I
></TT
>, int <TT
CLASS="PARAMETER"
><I
>type</I
></TT
>, int <TT
CLASS="PARAMETER"
><I
>nr</I
></TT
>);</CODE
></P
><P
></P
></DIV
></DIV
><DIV
CLASS="REFSECT1"
><A
NAME="AEN11929"
></A
><H2
>Arguments</H2
><P
></P
><DIV
CLASS="VARIABLELIST"
><DL
><DT
><TT
CLASS="PARAMETER"
><I
>vfd</I
></TT
></DT
><DD
><P
>       video device structure we want to register
    </P
></DD
><DT
><TT
CLASS="PARAMETER"
><I
>type</I
></TT
></DT
><DD
><P
>      type of device to register
    </P
></DD
><DT
><TT
CLASS="PARAMETER"
><I
>nr</I
></TT
></DT
><DD
><P
>        which device number (0 == /dev/video0, 1 == /dev/video1, ...
     -1 == first free)
    </P
></DD
></DL
></DIV
></DIV
><DIV
CLASS="REFSECT1"
><A
NAME="AEN11947"
></A
><H2
>Description</H2
><P
>   The registration code assigns minor numbers based on the type
   requested. -ENFILE is returned in all the device slots for this
   category are full. If not then the minor field is set and the
   driver initialize function is called (if non <TT
CLASS="CONSTANT"
>NULL</TT
>).
   </P
><P
>&#13;   Zero is returned on success.
   </P
><P
>&#13;   Valid types are
   </P
><P
>&#13;   <TT
CLASS="CONSTANT"
>VFL_TYPE_GRABBER</TT
> - A frame grabber
   </P
><P
>&#13;   <TT
CLASS="CONSTANT"
>VFL_TYPE_VTX</TT
> - A teletext device
   </P
><P
>&#13;   <TT
CLASS="CONSTANT"
>VFL_TYPE_VBI</TT
> - Vertical blank data (undecoded)
   </P
><P
>&#13;   <TT
CLASS="CONSTANT"
>VFL_TYPE_RADIO</TT
> - A radio card	
 </P
></DIV
><DIV
CLASS="NAVFOOTER"
><HR
ALIGN="LEFT"
WIDTH="100%"><TABLE
SUMMARY="Footer navigation table"
WIDTH="100%"
BORDER="0"
CELLPADDING="0"
CELLSPACING="0"
><TR
><TD
WIDTH="33%"
ALIGN="left"
VALIGN="top"
><A
HREF="c11908.html"
ACCESSKEY="P"
>&#60;&#60;&#60; Previous</A
></TD
><TD
WIDTH="34%"
ALIGN="center"
VALIGN="top"
><A
HREF="book1.html"
ACCESSKEY="H"
>Home</A
></TD
><TD
WIDTH="33%"
ALIGN="right"
VALIGN="top"
><A
HREF="r11961.html"
ACCESSKEY="N"
>Next &#62;&#62;&#62;</A
></TD
></TR
><TR
><TD
WIDTH="33%"
ALIGN="left"
VALIGN="top"
>Video4Linux</TD
><TD
WIDTH="34%"
ALIGN="center"
VALIGN="top"
><A
HREF="c11908.html"
ACCESSKEY="U"
>Up</A
></TD
><TD
WIDTH="33%"
ALIGN="right"
VALIGN="top"
><SPAN
CLASS="phrase"
><SPAN
CLASS="PHRASE"
>video_unregister_device</SPAN
></SPAN
></TD
></TR
></TABLE
></DIV
></BODY
></HTML
>