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Merge branch 'v4l_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-2.6

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* 'v4l_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-2.6: (505 commits)
  [media] af9015: Fix max I2C message size when used with tda18271
  [media] IR: initialize ir_raw_event in few more drivers
  [media] Guard a divide in v4l1 compat layer
  [media] imon: fix nomouse modprobe option
  [media] imon: remove redundant change_protocol call
  [media] imon: fix my egregious brown paper bag w/rdev/idev split
  [media] cafe_ccic: Configure ov7670 correctly
  [media] ov7670: allow configuration of image size, clock speed, and I/O method
  [media] af9015: support for DigitalNow TinyTwin v3 [1f4d:9016]
  [media] af9015: map DigitalNow TinyTwin v2 remote
  [media] DigitalNow TinyTwin remote controller
  [media] af9015: RC fixes and improvements
  videodev2.h.xml: Update to reflect the latest changes at videodev2.h
  [media] v4l: document new Bayer and monochrome pixel formats
  [media] DocBook/v4l: Add missing formats used on gspca cpia1 and sn9c2028
  [media] firedtv: add parameter to fake ca_system_ids in CA_INFO
  [media] tm6000: fix a macro coding style issue
  tm6000: Remove some ugly debug code
  [media] Nova-S-Plus audio line input
  [media] [RFC,1/1] V4L2: Use new CAP bits in existing RDS capable drivers
  ...
This commit is contained in:
Linus Torvalds
2010-10-28 09:35:11 -07:00
parent 00ebb6382b 7655e59494
commit 0851668fdd
531 changed files with 41167 additions and 13121 deletions
Download Patch File Download Diff File Expand all files Collapse all files
Documentation/DocBook/media-entities.tmpl
+6
View File
@@ -250,6 +250,9 @@
<!ENTITY sub-yuv422p SYSTEM "v4l/pixfmt-yuv422p.xml">
<!ENTITY sub-yuyv SYSTEM "v4l/pixfmt-yuyv.xml">
<!ENTITY sub-yvyu SYSTEM "v4l/pixfmt-yvyu.xml">
<!ENTITY sub-srggb10 SYSTEM "v4l/pixfmt-srggb10.xml">
<!ENTITY sub-srggb8 SYSTEM "v4l/pixfmt-srggb8.xml">
<!ENTITY sub-y10 SYSTEM "v4l/pixfmt-y10.xml">
<!ENTITY sub-pixfmt SYSTEM "v4l/pixfmt.xml">
<!ENTITY sub-cropcap SYSTEM "v4l/vidioc-cropcap.xml">
<!ENTITY sub-dbg-g-register SYSTEM "v4l/vidioc-dbg-g-register.xml">
@@ -347,6 +350,9 @@
<!ENTITY yuv422p SYSTEM "v4l/pixfmt-yuv422p.xml">
<!ENTITY yuyv SYSTEM "v4l/pixfmt-yuyv.xml">
<!ENTITY yvyu SYSTEM "v4l/pixfmt-yvyu.xml">
<!ENTITY srggb10 SYSTEM "v4l/pixfmt-srggb10.xml">
<!ENTITY srggb8 SYSTEM "v4l/pixfmt-srggb8.xml">
<!ENTITY y10 SYSTEM "v4l/pixfmt-y10.xml">
<!ENTITY cropcap SYSTEM "v4l/vidioc-cropcap.xml">
<!ENTITY dbg-g-register SYSTEM "v4l/vidioc-dbg-g-register.xml">
<!ENTITY encoder-cmd SYSTEM "v4l/vidioc-encoder-cmd.xml">
Documentation/DocBook/v4l/compat.xml
+16 -8
View File
@@ -21,11 +21,15 @@ API.</para>
<title>Opening and Closing Devices</title>
<para>For compatibility reasons the character device file names
recommended for V4L2 video capture, overlay, radio, teletext and raw
recommended for V4L2 video capture, overlay, radio and raw
vbi capture devices did not change from those used by V4L. They are
listed in <xref linkend="devices" /> and below in <xref
linkend="v4l-dev" />.</para>
<para>The teletext devices (minor range 192-223) have been removed in
V4L2 and no longer exist. There is no hardware available anymore for handling
pure teletext. Instead raw or sliced VBI is used.</para>
<para>The V4L <filename>videodev</filename> module automatically
assigns minor numbers to drivers in load order, depending on the
registered device type. We recommend that V4L2 drivers by default
@@ -65,13 +69,6 @@ not compatible with V4L or V4L2.</para> </footnote>,
<filename>/dev/radio63</filename></para></entry>
<entry>64-127</entry>
</row>
<row>
<entry>Teletext decoder</entry>
<entry><para><filename>/dev/vtx</filename>,
<filename>/dev/vtx0</filename> to
<filename>/dev/vtx31</filename></para></entry>
<entry>192-223</entry>
</row>
<row>
<entry>Raw VBI capture</entry>
<entry><para><filename>/dev/vbi</filename>,
@@ -2345,6 +2342,17 @@ more information.</para>
</listitem>
</orderedlist>
</section>
<section>
<title>V4L2 in Linux 2.6.37</title>
<orderedlist>
<listitem>
<para>Remove the vtx (videotext/teletext) API. This API was no longer
used and no hardware exists to verify the API. Nor were any userspace applications found
that used it. It was originally scheduled for removal in 2.6.35.
</para>
</listitem>
</orderedlist>
</section>
<section id="other">
<title>Relation of V4L2 to other Linux multimedia APIs</title>
Documentation/DocBook/v4l/controls.xml
+8 -4
View File
@@ -311,11 +311,18 @@ minimum value disables backlight compensation.</entry>
bits 8-15 Green color information, bits 16-23 Blue color
information and bits 24-31 must be zero.</entry>
</row>
<row>
<entry><constant>V4L2_CID_ILLUMINATORS_1</constant>
<constant>V4L2_CID_ILLUMINATORS_2</constant></entry>
<entry>boolean</entry>
<entry>Switch on or off the illuminator 1 or 2 of the device
(usually a microscope).</entry>
</row>
<row>
<entry><constant>V4L2_CID_LASTP1</constant></entry>
<entry></entry>
<entry>End of the predefined control IDs (currently
<constant>V4L2_CID_BG_COLOR</constant> + 1).</entry>
<constant>V4L2_CID_ILLUMINATORS_2</constant> + 1).</entry>
</row>
<row>
<entry><constant>V4L2_CID_PRIVATE_BASE</constant></entry>
@@ -357,9 +364,6 @@ enumerate_menu (void)
querymenu.index++) {
if (0 == ioctl (fd, &VIDIOC-QUERYMENU;, &amp;querymenu)) {
printf (" %s\n", querymenu.name);
} else {
perror ("VIDIOC_QUERYMENU");
exit (EXIT_FAILURE);
}
}
}
Documentation/DocBook/v4l/dev-rds.xml
+51 -17
View File
@@ -3,15 +3,16 @@
<para>The Radio Data System transmits supplementary
information in binary format, for example the station name or travel
information, on an inaudible audio subcarrier of a radio program. This
interface is aimed at devices capable of receiving and decoding RDS
interface is aimed at devices capable of receiving and/or transmitting RDS
information.</para>
<para>For more information see the core RDS standard <xref linkend="en50067" />
and the RBDS standard <xref linkend="nrsc4" />.</para>
<para>Note that the RBDS standard as is used in the USA is almost identical
to the RDS standard. Any RDS decoder can also handle RBDS. Only some of the fields
have slightly different meanings. See the RBDS standard for more information.</para>
to the RDS standard. Any RDS decoder/encoder can also handle RBDS. Only some of the
fields have slightly different meanings. See the RBDS standard for more
information.</para>
<para>The RBDS standard also specifies support for MMBS (Modified Mobile Search).
This is a proprietary format which seems to be discontinued. The RDS interface does not
@@ -21,16 +22,25 @@ be needed, then please contact the linux-media mailing list: &v4l-ml;.</para>
<section>
<title>Querying Capabilities</title>
<para>Devices supporting the RDS capturing API
set the <constant>V4L2_CAP_RDS_CAPTURE</constant> flag in
<para>Devices supporting the RDS capturing API set
the <constant>V4L2_CAP_RDS_CAPTURE</constant> flag in
the <structfield>capabilities</structfield> field of &v4l2-capability;
returned by the &VIDIOC-QUERYCAP; ioctl.
Any tuner that supports RDS will set the
<constant>V4L2_TUNER_CAP_RDS</constant> flag in the <structfield>capability</structfield>
field of &v4l2-tuner;.
Whether an RDS signal is present can be detected by looking at
the <structfield>rxsubchans</structfield> field of &v4l2-tuner;: the
<constant>V4L2_TUNER_SUB_RDS</constant> will be set if RDS data was detected.</para>
returned by the &VIDIOC-QUERYCAP; ioctl. Any tuner that supports RDS
will set the <constant>V4L2_TUNER_CAP_RDS</constant> flag in
the <structfield>capability</structfield> field of &v4l2-tuner;. If
the driver only passes RDS blocks without interpreting the data
the <constant>V4L2_TUNER_SUB_RDS_BLOCK_IO</constant> flag has to be
set, see <link linkend="reading-rds-data">Reading RDS data</link>.
For future use the
flag <constant>V4L2_TUNER_SUB_RDS_CONTROLS</constant> has also been
defined. However, a driver for a radio tuner with this capability does
not yet exist, so if you are planning to write such a driver you
should discuss this on the linux-media mailing list: &v4l-ml;.</para>
<para> Whether an RDS signal is present can be detected by looking
at the <structfield>rxsubchans</structfield> field of &v4l2-tuner;:
the <constant>V4L2_TUNER_SUB_RDS</constant> will be set if RDS data
was detected.</para>
<para>Devices supporting the RDS output API
set the <constant>V4L2_CAP_RDS_OUTPUT</constant> flag in
@@ -40,16 +50,31 @@ Any modulator that supports RDS will set the
<constant>V4L2_TUNER_CAP_RDS</constant> flag in the <structfield>capability</structfield>
field of &v4l2-modulator;.
In order to enable the RDS transmission one must set the <constant>V4L2_TUNER_SUB_RDS</constant>
bit in the <structfield>txsubchans</structfield> field of &v4l2-modulator;.</para>
bit in the <structfield>txsubchans</structfield> field of &v4l2-modulator;.
If the driver only passes RDS blocks without interpreting the data
the <constant>V4L2_TUNER_SUB_RDS_BLOCK_IO</constant> flag has to be set. If the
tuner is capable of handling RDS entities like program identification codes and radio
text, the flag <constant>V4L2_TUNER_SUB_RDS_CONTROLS</constant> should be set,
see <link linkend="writing-rds-data">Writing RDS data</link> and
<link linkend="fm-tx-controls">FM Transmitter Control Reference</link>.</para>
</section>
<section>
<section id="reading-rds-data">
<title>Reading RDS data</title>
<para>RDS data can be read from the radio device
with the &func-read; function. The data is packed in groups of three bytes,
with the &func-read; function. The data is packed in groups of three bytes.</para>
</section>
<section id="writing-rds-data">
<title>Writing RDS data</title>
<para>RDS data can be written to the radio device
with the &func-write; function. The data is packed in groups of three bytes,
as follows:</para>
</section>
<section>
<table frame="none" pgwide="1" id="v4l2-rds-data">
<title>struct
<structname>v4l2_rds_data</structname></title>
@@ -111,48 +136,57 @@ as follows:</para>
<tbody valign="top">
<row>
<entry>V4L2_RDS_BLOCK_MSK</entry>
<entry> </entry>
<entry>7</entry>
<entry>Mask for bits 0-2 to get the block ID.</entry>
</row>
<row>
<entry>V4L2_RDS_BLOCK_A</entry>
<entry> </entry>
<entry>0</entry>
<entry>Block A.</entry>
</row>
<row>
<entry>V4L2_RDS_BLOCK_B</entry>
<entry> </entry>
<entry>1</entry>
<entry>Block B.</entry>
</row>
<row>
<entry>V4L2_RDS_BLOCK_C</entry>
<entry> </entry>
<entry>2</entry>
<entry>Block C.</entry>
</row>
<row>
<entry>V4L2_RDS_BLOCK_D</entry>
<entry> </entry>
<entry>3</entry>
<entry>Block D.</entry>
</row>
<row>
<entry>V4L2_RDS_BLOCK_C_ALT</entry>
<entry> </entry>
<entry>4</entry>
<entry>Block C'.</entry>
</row>
<row>
<entry>V4L2_RDS_BLOCK_INVALID</entry>
<entry>read-only</entry>
<entry>7</entry>
<entry>An invalid block.</entry>
</row>
<row>
<entry>V4L2_RDS_BLOCK_CORRECTED</entry>
<entry>read-only</entry>
<entry>0x40</entry>
<entry>A bit error was detected but corrected.</entry>
</row>
<row>
<entry>V4L2_RDS_BLOCK_ERROR</entry>
<entry>read-only</entry>
<entry>0x80</entry>
<entry>An incorrectable error occurred.</entry>
<entry>An uncorrectable error occurred.</entry>
</row>
</tbody>
</tgroup>
Documentation/DocBook/v4l/dev-teletext.xml
+13 -16
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@@ -1,35 +1,32 @@
<title>Teletext Interface</title>
<para>This interface aims at devices receiving and demodulating
<para>This interface was aimed at devices receiving and demodulating
Teletext data [<xref linkend="ets300706" />, <xref linkend="itu653" />], evaluating the
Teletext packages and storing formatted pages in cache memory. Such
devices are usually implemented as microcontrollers with serial
interface (I<superscript>2</superscript>C) and can be found on older
interface (I<superscript>2</superscript>C) and could be found on old
TV cards, dedicated Teletext decoding cards and home-brew devices
connected to the PC parallel port.</para>
<para>The Teletext API was designed by Martin Buck. It is defined in
<para>The Teletext API was designed by Martin Buck. It was defined in
the kernel header file <filename>linux/videotext.h</filename>, the
specification is available from <ulink url="ftp://ftp.gwdg.de/pub/linux/misc/videotext/">
ftp://ftp.gwdg.de/pub/linux/misc/videotext/</ulink>. (Videotext is the name of
the German public television Teletext service.) Conventional character
device file names are <filename>/dev/vtx</filename> and
<filename>/dev/vttuner</filename>, with device number 83, 0 and 83, 16
respectively. A similar interface exists for the Philips SAA5249
Teletext decoder [specification?] with character device file names
<filename>/dev/tlkN</filename>, device number 102, N.</para>
the German public television Teletext service.)</para>
<para>Eventually the Teletext API was integrated into the V4L API
with character device file names <filename>/dev/vtx0</filename> to
<filename>/dev/vtx31</filename>, device major number 81, minor numbers
192 to 223. For reference the V4L Teletext API specification is
reproduced here in full: "Teletext interfaces talk the existing VTX
API." Teletext devices with major number 83 and 102 will be removed in
Linux 2.6.</para>
192 to 223.</para>
<para>There are no plans to replace the Teletext API or to integrate
it into V4L2. Please write to the linux-media mailing list: &v4l-ml;
when the need arises.</para>
<para>However, teletext decoders were quickly replaced by more
generic VBI demodulators and those dedicated teletext decoders no longer exist.
For many years the vtx devices were still around, even though nobody used
them. So the decision was made to finally remove support for the Teletext API in
kernel 2.6.37.</para>
<para>Modern devices all use the <link linkend="raw-vbi">raw</link> or
<link linkend="sliced">sliced</link> VBI API.</para>
<!--
Local Variables:
Documentation/DocBook/v4l/pixfmt-packed-rgb.xml
+1 -1
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@@ -739,7 +739,7 @@ defined in error. Drivers may interpret them as in <xref
<entry>b<subscript>1</subscript></entry>
<entry>b<subscript>0</subscript></entry>
</row>
<row id="V4L2-PIX-FMT-BGR666">
<row><!-- id="V4L2-PIX-FMT-BGR666" -->
<entry><constant>V4L2_PIX_FMT_BGR666</constant></entry>
<entry>'BGRH'</entry>
<entry></entry>
Documentation/DocBook/v4l/pixfmt-srggb10.xml
+90
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@@ -0,0 +1,90 @@
<refentry>
<refmeta>
<refentrytitle>V4L2_PIX_FMT_SRGGB10 ('RG10'),
V4L2_PIX_FMT_SGRBG10 ('BA10'),
V4L2_PIX_FMT_SGBRG10 ('GB10'),
V4L2_PIX_FMT_SBGGR10 ('BG10'),
</refentrytitle>
&manvol;
</refmeta>
<refnamediv>
<refname id="V4L2-PIX-FMT-SRGGB10"><constant>V4L2_PIX_FMT_SRGGB10</constant></refname>
<refname id="V4L2-PIX-FMT-SGRBG10"><constant>V4L2_PIX_FMT_SGRBG10</constant></refname>
<refname id="V4L2-PIX-FMT-SGBRG10"><constant>V4L2_PIX_FMT_SGBRG10</constant></refname>
<refname id="V4L2-PIX-FMT-SBGGR10"><constant>V4L2_PIX_FMT_SBGGR10</constant></refname>
<refpurpose>10-bit Bayer formats expanded to 16 bits</refpurpose>
</refnamediv>
<refsect1>
<title>Description</title>
<para>The following four pixel formats are raw sRGB / Bayer formats with
10 bits per colour. Each colour component is stored in a 16-bit word, with 6
unused high bits filled with zeros. Each n-pixel row contains n/2 green samples
and n/2 blue or red samples, with alternating red and blue rows. Bytes are
stored in memory in little endian order. They are conventionally described
as GRGR... BGBG..., RGRG... GBGB..., etc. Below is an example of one of these
formats</para>
<example>
<title><constant>V4L2_PIX_FMT_SBGGR10</constant> 4 &times; 4
pixel image</title>
<formalpara>
<title>Byte Order.</title>
<para>Each cell is one byte, high 6 bits in high bytes are 0.
<informaltable frame="none">
<tgroup cols="5" align="center">
<colspec align="left" colwidth="2*" />
<tbody valign="top">
<row>
<entry>start&nbsp;+&nbsp;0:</entry>
<entry>B<subscript>00low</subscript></entry>
<entry>B<subscript>00high</subscript></entry>
<entry>G<subscript>01low</subscript></entry>
<entry>G<subscript>01high</subscript></entry>
<entry>B<subscript>02low</subscript></entry>
<entry>B<subscript>02high</subscript></entry>
<entry>G<subscript>03low</subscript></entry>
<entry>G<subscript>03high</subscript></entry>
</row>
<row>
<entry>start&nbsp;+&nbsp;8:</entry>
<entry>G<subscript>10low</subscript></entry>
<entry>G<subscript>10high</subscript></entry>
<entry>R<subscript>11low</subscript></entry>
<entry>R<subscript>11high</subscript></entry>
<entry>G<subscript>12low</subscript></entry>
<entry>G<subscript>12high</subscript></entry>
<entry>R<subscript>13low</subscript></entry>
<entry>R<subscript>13high</subscript></entry>
</row>
<row>
<entry>start&nbsp;+&nbsp;16:</entry>
<entry>B<subscript>20low</subscript></entry>
<entry>B<subscript>20high</subscript></entry>
<entry>G<subscript>21low</subscript></entry>
<entry>G<subscript>21high</subscript></entry>
<entry>B<subscript>22low</subscript></entry>
<entry>B<subscript>22high</subscript></entry>
<entry>G<subscript>23low</subscript></entry>
<entry>G<subscript>23high</subscript></entry>
</row>
<row>
<entry>start&nbsp;+&nbsp;24:</entry>
<entry>G<subscript>30low</subscript></entry>
<entry>G<subscript>30high</subscript></entry>
<entry>R<subscript>31low</subscript></entry>
<entry>R<subscript>31high</subscript></entry>
<entry>G<subscript>32low</subscript></entry>
<entry>G<subscript>32high</subscript></entry>
<entry>R<subscript>33low</subscript></entry>
<entry>R<subscript>33high</subscript></entry>
</row>
</tbody>
</tgroup>
</informaltable>
</para>
</formalpara>
</example>
</refsect1>
</refentry>
Documentation/DocBook/v4l/pixfmt-srggb8.xml
+67
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@@ -0,0 +1,67 @@
<refentry id="V4L2-PIX-FMT-SRGGB8">
<refmeta>
<refentrytitle>V4L2_PIX_FMT_SRGGB8 ('RGGB')</refentrytitle>
&manvol;
</refmeta>
<refnamediv>
<refname><constant>V4L2_PIX_FMT_SRGGB8</constant></refname>
<refpurpose>Bayer RGB format</refpurpose>
</refnamediv>
<refsect1>
<title>Description</title>
<para>This is commonly the native format of digital cameras,
reflecting the arrangement of sensors on the CCD device. Only one red,
green or blue value is given for each pixel. Missing components must
be interpolated from neighbouring pixels. From left to right the first
row consists of a red and green value, the second row of a green and
blue value. This scheme repeats to the right and down for every two
columns and rows.</para>
<example>
<title><constant>V4L2_PIX_FMT_SRGGB8</constant> 4 &times; 4
pixel image</title>
<formalpara>
<title>Byte Order.</title>
<para>Each cell is one byte.
<informaltable frame="none">
<tgroup cols="5" align="center">
<colspec align="left" colwidth="2*" />
<tbody valign="top">
<row>
<entry>start&nbsp;+&nbsp;0:</entry>
<entry>R<subscript>00</subscript></entry>
<entry>G<subscript>01</subscript></entry>
<entry>R<subscript>02</subscript></entry>
<entry>G<subscript>03</subscript></entry>
</row>
<row>
<entry>start&nbsp;+&nbsp;4:</entry>
<entry>G<subscript>10</subscript></entry>
<entry>B<subscript>11</subscript></entry>
<entry>G<subscript>12</subscript></entry>
<entry>B<subscript>13</subscript></entry>
</row>
<row>
<entry>start&nbsp;+&nbsp;8:</entry>
<entry>R<subscript>20</subscript></entry>
<entry>G<subscript>21</subscript></entry>
<entry>R<subscript>22</subscript></entry>
<entry>G<subscript>23</subscript></entry>
</row>
<row>
<entry>start&nbsp;+&nbsp;12:</entry>
<entry>G<subscript>30</subscript></entry>
<entry>B<subscript>31</subscript></entry>
<entry>G<subscript>32</subscript></entry>
<entry>B<subscript>33</subscript></entry>
</row>
</tbody>
</tgroup>
</informaltable>
</para>
</formalpara>
</example>
</refsect1>
</refentry>
Documentation/DocBook/v4l/pixfmt-y10.xml
+79
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@@ -0,0 +1,79 @@
<refentry id="V4L2-PIX-FMT-Y10">
<refmeta>
<refentrytitle>V4L2_PIX_FMT_Y10 ('Y10 ')</refentrytitle>
&manvol;
</refmeta>
<refnamediv>
<refname><constant>V4L2_PIX_FMT_Y10</constant></refname>
<refpurpose>Grey-scale image</refpurpose>
</refnamediv>
<refsect1>
<title>Description</title>
<para>This is a grey-scale image with a depth of 10 bits per pixel. Pixels
are stored in 16-bit words with unused high bits padded with 0. The least
significant byte is stored at lower memory addresses (little-endian).</para>
<example>
<title><constant>V4L2_PIX_FMT_Y10</constant> 4 &times; 4
pixel image</title>
<formalpara>
<title>Byte Order.</title>
<para>Each cell is one byte.
<informaltable frame="none">
<tgroup cols="9" align="center">
<colspec align="left" colwidth="2*" />
<tbody valign="top">
<row>
<entry>start&nbsp;+&nbsp;0:</entry>
<entry>Y'<subscript>00low</subscript></entry>
<entry>Y'<subscript>00high</subscript></entry>
<entry>Y'<subscript>01low</subscript></entry>
<entry>Y'<subscript>01high</subscript></entry>
<entry>Y'<subscript>02low</subscript></entry>
<entry>Y'<subscript>02high</subscript></entry>
<entry>Y'<subscript>03low</subscript></entry>
<entry>Y'<subscript>03high</subscript></entry>
</row>
<row>
<entry>start&nbsp;+&nbsp;8:</entry>
<entry>Y'<subscript>10low</subscript></entry>
<entry>Y'<subscript>10high</subscript></entry>
<entry>Y'<subscript>11low</subscript></entry>
<entry>Y'<subscript>11high</subscript></entry>
<entry>Y'<subscript>12low</subscript></entry>
<entry>Y'<subscript>12high</subscript></entry>
<entry>Y'<subscript>13low</subscript></entry>
<entry>Y'<subscript>13high</subscript></entry>
</row>
<row>
<entry>start&nbsp;+&nbsp;16:</entry>
<entry>Y'<subscript>20low</subscript></entry>
<entry>Y'<subscript>20high</subscript></entry>
<entry>Y'<subscript>21low</subscript></entry>
<entry>Y'<subscript>21high</subscript></entry>
<entry>Y'<subscript>22low</subscript></entry>
<entry>Y'<subscript>22high</subscript></entry>
<entry>Y'<subscript>23low</subscript></entry>
<entry>Y'<subscript>23high</subscript></entry>
</row>
<row>
<entry>start&nbsp;+&nbsp;24:</entry>
<entry>Y'<subscript>30low</subscript></entry>
<entry>Y'<subscript>30high</subscript></entry>
<entry>Y'<subscript>31low</subscript></entry>
<entry>Y'<subscript>31high</subscript></entry>
<entry>Y'<subscript>32low</subscript></entry>
<entry>Y'<subscript>32high</subscript></entry>
<entry>Y'<subscript>33low</subscript></entry>
<entry>Y'<subscript>33high</subscript></entry>
</row>
</tbody>
</tgroup>
</informaltable>
</para>
</formalpara>
</example>
</refsect1>
</refentry>
Documentation/DocBook/v4l/pixfmt.xml
+27 -5
View File
@@ -566,7 +566,9 @@ access the palette, this must be done with ioctls of the Linux framebuffer API.<
&sub-sbggr8;
&sub-sgbrg8;
&sub-sgrbg8;
&sub-srggb8;
&sub-sbggr16;
&sub-srggb10;
</section>
<section id="yuv-formats">
@@ -589,6 +591,7 @@ information.</para>
&sub-packed-yuv;
&sub-grey;
&sub-y10;
&sub-y16;
&sub-yuyv;
&sub-uyvy;
@@ -685,6 +688,11 @@ http://www.ivtvdriver.org/</ulink></para><para>The format is documented in the
kernel sources in the file <filename>Documentation/video4linux/cx2341x/README.hm12</filename>
</para></entry>
</row>
<row id="V4L2-PIX-FMT-CPIA1">
<entry><constant>V4L2_PIX_FMT_CPIA1</constant></entry>
<entry>'CPIA'</entry>
<entry>YUV format used by the gspca cpia1 driver.</entry>
</row>
<row id="V4L2-PIX-FMT-SPCA501">
<entry><constant>V4L2_PIX_FMT_SPCA501</constant></entry>
<entry>'S501'</entry>
@@ -705,11 +713,6 @@ kernel sources in the file <filename>Documentation/video4linux/cx2341x/README.hm
<entry>'S561'</entry>
<entry>Compressed GBRG Bayer format used by the gspca driver.</entry>
</row>
<row id="V4L2-PIX-FMT-SGRBG10">
<entry><constant>V4L2_PIX_FMT_SGRBG10</constant></entry>
<entry>'DA10'</entry>
<entry>10 bit raw Bayer, expanded to 16 bits.</entry>
</row>
<row id="V4L2-PIX-FMT-SGRBG10DPCM8">
<entry><constant>V4L2_PIX_FMT_SGRBG10DPCM8</constant></entry>
<entry>'DB10'</entry>
@@ -770,6 +773,11 @@ kernel sources in the file <filename>Documentation/video4linux/cx2341x/README.hm
<entry>'S920'</entry>
<entry>YUV 4:2:0 format of the gspca sn9c20x driver.</entry>
</row>
<row id="V4L2-PIX-FMT-SN9C2028">
<entry><constant>V4L2_PIX_FMT_SN9C2028</constant></entry>
<entry>'SONX'</entry>
<entry>Compressed GBRG bayer format of the gspca sn9c2028 driver.</entry>
</row>
<row id="V4L2-PIX-FMT-STV0680">
<entry><constant>V4L2_PIX_FMT_STV0680</constant></entry>
<entry>'S680'</entry>
@@ -787,6 +795,20 @@ http://www.thedirks.org/winnov/</ulink></para></entry>
<entry>'TM60'</entry>
<entry><para>Used by Trident tm6000</para></entry>
</row>
<row id="V4L2-PIX-FMT-CIT-YYVYUY">
<entry><constant>V4L2_PIX_FMT_CIT_YYVYUY</constant></entry>
<entry>'CITV'</entry>
<entry><para>Used by xirlink CIT, found at IBM webcams.</para>
<para>Uses one line of Y then 1 line of VYUY</para>
</entry>
</row>
<row id="V4L2-PIX-FMT-KONICA420">
<entry><constant>V4L2_PIX_FMT_KONICA420</constant></entry>
<entry>'KONI'</entry>
<entry><para>Used by Konica webcams.</para>
<para>YUV420 planar in blocks of 256 pixels.</para>
</entry>
</row>
<row id="V4L2-PIX-FMT-YYUV">
<entry><constant>V4L2_PIX_FMT_YYUV</constant></entry>
<entry>'YYUV'</entry>
Documentation/DocBook/v4l/v4l2.xml
+9 -1
View File
@@ -99,6 +99,7 @@ Remote Controller chapter.</contrib>
<year>2007</year>
<year>2008</year>
<year>2009</year>
<year>2010</year>
<holder>Bill Dirks, Michael H. Schimek, Hans Verkuil, Martin
Rubli, Andy Walls, Muralidharan Karicheri, Mauro Carvalho Chehab</holder>
</copyright>
@@ -110,9 +111,16 @@ Rubli, Andy Walls, Muralidharan Karicheri, Mauro Carvalho Chehab</holder>
<!-- Put document revisions here, newest first. -->
<!-- API revisions (changes and additions of defines, enums,
structs, ioctls) must be noted in more detail in the history chapter
(compat.sgml), along with the possible impact on existing drivers and
(compat.xml), along with the possible impact on existing drivers and
applications. -->
<revision>
<revnumber>2.6.37</revnumber>
<date>2010-08-06</date>
<authorinitials>hv</authorinitials>
<revremark>Removed obsolete vtx (videotext) API.</revremark>
</revision>
<revision>
<revnumber>2.6.33</revnumber>
<date>2009-12-03</date>
Documentation/DocBook/v4l/videodev2.h.xml
+82 -24
View File
@@ -154,23 +154,13 @@ enum <link linkend="v4l2-buf-type">v4l2_buf_type</link> {
V4L2_BUF_TYPE_VBI_OUTPUT = 5,
V4L2_BUF_TYPE_SLICED_VBI_CAPTURE = 6,
V4L2_BUF_TYPE_SLICED_VBI_OUTPUT = 7,
#if 1 /*KEEP*/
#if 1
/* Experimental */
V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY = 8,
#endif
V4L2_BUF_TYPE_PRIVATE = 0x80,
};
enum <link linkend="v4l2-ctrl-type">v4l2_ctrl_type</link> {
V4L2_CTRL_TYPE_INTEGER = 1,
V4L2_CTRL_TYPE_BOOLEAN = 2,
V4L2_CTRL_TYPE_MENU = 3,
V4L2_CTRL_TYPE_BUTTON = 4,
V4L2_CTRL_TYPE_INTEGER64 = 5,
V4L2_CTRL_TYPE_CTRL_CLASS = 6,
V4L2_CTRL_TYPE_STRING = 7,
};
enum <link linkend="v4l2-tuner-type">v4l2_tuner_type</link> {
V4L2_TUNER_RADIO = 1,
V4L2_TUNER_ANALOG_TV = 2,
@@ -288,6 +278,7 @@ struct <link linkend="v4l2-pix-format">v4l2_pix_format</link> {
#define <link linkend="V4L2-PIX-FMT-RGB565">V4L2_PIX_FMT_RGB565</link> v4l2_fourcc('R', 'G', 'B', 'P') /* 16 RGB-5-6-5 */
#define <link linkend="V4L2-PIX-FMT-RGB555X">V4L2_PIX_FMT_RGB555X</link> v4l2_fourcc('R', 'G', 'B', 'Q') /* 16 RGB-5-5-5 BE */
#define <link linkend="V4L2-PIX-FMT-RGB565X">V4L2_PIX_FMT_RGB565X</link> v4l2_fourcc('R', 'G', 'B', 'R') /* 16 RGB-5-6-5 BE */
#define <link linkend="V4L2-PIX-FMT-BGR666">V4L2_PIX_FMT_BGR666</link> v4l2_fourcc('B', 'G', 'R', 'H') /* 18 BGR-6-6-6 */
#define <link linkend="V4L2-PIX-FMT-BGR24">V4L2_PIX_FMT_BGR24</link> v4l2_fourcc('B', 'G', 'R', '3') /* 24 BGR-8-8-8 */
#define <link linkend="V4L2-PIX-FMT-RGB24">V4L2_PIX_FMT_RGB24</link> v4l2_fourcc('R', 'G', 'B', '3') /* 24 RGB-8-8-8 */
#define <link linkend="V4L2-PIX-FMT-BGR32">V4L2_PIX_FMT_BGR32</link> v4l2_fourcc('B', 'G', 'R', '4') /* 32 BGR-8-8-8-8 */
@@ -295,6 +286,9 @@ struct <link linkend="v4l2-pix-format">v4l2_pix_format</link> {
/* Grey formats */
#define <link linkend="V4L2-PIX-FMT-GREY">V4L2_PIX_FMT_GREY</link> v4l2_fourcc('G', 'R', 'E', 'Y') /* 8 Greyscale */
#define <link linkend="V4L2-PIX-FMT-Y4">V4L2_PIX_FMT_Y4</link> v4l2_fourcc('Y', '0', '4', ' ') /* 4 Greyscale */
#define <link linkend="V4L2-PIX-FMT-Y6">V4L2_PIX_FMT_Y6</link> v4l2_fourcc('Y', '0', '6', ' ') /* 6 Greyscale */
#define <link linkend="V4L2-PIX-FMT-Y10">V4L2_PIX_FMT_Y10</link> v4l2_fourcc('Y', '1', '0', ' ') /* 10 Greyscale */
#define <link linkend="V4L2-PIX-FMT-Y16">V4L2_PIX_FMT_Y16</link> v4l2_fourcc('Y', '1', '6', ' ') /* 16 Greyscale */
/* Palette formats */
@@ -330,7 +324,11 @@ struct <link linkend="v4l2-pix-format">v4l2_pix_format</link> {
#define <link linkend="V4L2-PIX-FMT-SBGGR8">V4L2_PIX_FMT_SBGGR8</link> v4l2_fourcc('B', 'A', '8', '1') /* 8 BGBG.. GRGR.. */
#define <link linkend="V4L2-PIX-FMT-SGBRG8">V4L2_PIX_FMT_SGBRG8</link> v4l2_fourcc('G', 'B', 'R', 'G') /* 8 GBGB.. RGRG.. */
#define <link linkend="V4L2-PIX-FMT-SGRBG8">V4L2_PIX_FMT_SGRBG8</link> v4l2_fourcc('G', 'R', 'B', 'G') /* 8 GRGR.. BGBG.. */
#define <link linkend="V4L2-PIX-FMT-SGRBG10">V4L2_PIX_FMT_SGRBG10</link> v4l2_fourcc('B', 'A', '1', '0') /* 10bit raw bayer */
#define <link linkend="V4L2-PIX-FMT-SRGGB8">V4L2_PIX_FMT_SRGGB8</link> v4l2_fourcc('R', 'G', 'G', 'B') /* 8 RGRG.. GBGB.. */
#define <link linkend="V4L2-PIX-FMT-SBGGR10">V4L2_PIX_FMT_SBGGR10</link> v4l2_fourcc('B', 'G', '1', '0') /* 10 BGBG.. GRGR.. */
#define <link linkend="V4L2-PIX-FMT-SGBRG10">V4L2_PIX_FMT_SGBRG10</link> v4l2_fourcc('G', 'B', '1', '0') /* 10 GBGB.. RGRG.. */
#define <link linkend="V4L2-PIX-FMT-SGRBG10">V4L2_PIX_FMT_SGRBG10</link> v4l2_fourcc('B', 'A', '1', '0') /* 10 GRGR.. BGBG.. */
#define <link linkend="V4L2-PIX-FMT-SRGGB10">V4L2_PIX_FMT_SRGGB10</link> v4l2_fourcc('R', 'G', '1', '0') /* 10 RGRG.. GBGB.. */
/* 10bit raw bayer DPCM compressed to 8 bits */
#define <link linkend="V4L2-PIX-FMT-SGRBG10DPCM8">V4L2_PIX_FMT_SGRBG10DPCM8</link> v4l2_fourcc('B', 'D', '1', '0')
/*
@@ -346,6 +344,7 @@ struct <link linkend="v4l2-pix-format">v4l2_pix_format</link> {
#define <link linkend="V4L2-PIX-FMT-MPEG">V4L2_PIX_FMT_MPEG</link> v4l2_fourcc('M', 'P', 'E', 'G') /* MPEG-1/2/4 */
/* Vendor-specific formats */
#define <link linkend="V4L2-PIX-FMT-CPIA1">V4L2_PIX_FMT_CPIA1</link> v4l2_fourcc('C', 'P', 'I', 'A') /* cpia1 YUV */
#define <link linkend="V4L2-PIX-FMT-WNVA">V4L2_PIX_FMT_WNVA</link> v4l2_fourcc('W', 'N', 'V', 'A') /* Winnov hw compress */
#define <link linkend="V4L2-PIX-FMT-SN9C10X">V4L2_PIX_FMT_SN9C10X</link> v4l2_fourcc('S', '9', '1', '0') /* SN9C10x compression */
#define <link linkend="V4L2-PIX-FMT-SN9C20X-I420">V4L2_PIX_FMT_SN9C20X_I420</link> v4l2_fourcc('S', '9', '2', '0') /* SN9C20x YUV 4:2:0 */
@@ -358,12 +357,15 @@ struct <link linkend="v4l2-pix-format">v4l2_pix_format</link> {
#define <link linkend="V4L2-PIX-FMT-SPCA561">V4L2_PIX_FMT_SPCA561</link> v4l2_fourcc('S', '5', '6', '1') /* compressed GBRG bayer */
#define <link linkend="V4L2-PIX-FMT-PAC207">V4L2_PIX_FMT_PAC207</link> v4l2_fourcc('P', '2', '0', '7') /* compressed BGGR bayer */
#define <link linkend="V4L2-PIX-FMT-MR97310A">V4L2_PIX_FMT_MR97310A</link> v4l2_fourcc('M', '3', '1', '0') /* compressed BGGR bayer */
#define <link linkend="V4L2-PIX-FMT-SN9C2028">V4L2_PIX_FMT_SN9C2028</link> v4l2_fourcc('S', 'O', 'N', 'X') /* compressed GBRG bayer */
#define <link linkend="V4L2-PIX-FMT-SQ905C">V4L2_PIX_FMT_SQ905C</link> v4l2_fourcc('9', '0', '5', 'C') /* compressed RGGB bayer */
#define <link linkend="V4L2-PIX-FMT-PJPG">V4L2_PIX_FMT_PJPG</link> v4l2_fourcc('P', 'J', 'P', 'G') /* Pixart 73xx JPEG */
#define <link linkend="V4L2-PIX-FMT-OV511">V4L2_PIX_FMT_OV511</link> v4l2_fourcc('O', '5', '1', '1') /* ov511 JPEG */
#define <link linkend="V4L2-PIX-FMT-OV518">V4L2_PIX_FMT_OV518</link> v4l2_fourcc('O', '5', '1', '8') /* ov518 JPEG */
#define <link linkend="V4L2-PIX-FMT-TM6000">V4L2_PIX_FMT_TM6000</link> v4l2_fourcc('T', 'M', '6', '0') /* tm5600/tm60x0 */
#define <link linkend="V4L2-PIX-FMT-STV0680">V4L2_PIX_FMT_STV0680</link> v4l2_fourcc('S', '6', '8', '0') /* stv0680 bayer */
#define <link linkend="V4L2-PIX-FMT-TM6000">V4L2_PIX_FMT_TM6000</link> v4l2_fourcc('T', 'M', '6', '0') /* tm5600/tm60x0 */
#define <link linkend="V4L2-PIX-FMT-CIT-YYVYUY">V4L2_PIX_FMT_CIT_YYVYUY</link> v4l2_fourcc('C', 'I', 'T', 'V') /* one line of Y then 1 line of VYUY */
#define <link linkend="V4L2-PIX-FMT-KONICA420">V4L2_PIX_FMT_KONICA420</link> v4l2_fourcc('K', 'O', 'N', 'I') /* YUV420 planar in blocks of 256 pixels */
/*
* F O R M A T E N U M E R A T I O N
@@ -380,7 +382,7 @@ struct <link linkend="v4l2-fmtdesc">v4l2_fmtdesc</link> {
#define V4L2_FMT_FLAG_COMPRESSED 0x0001
#define V4L2_FMT_FLAG_EMULATED 0x0002
#if 1 /*KEEP*/
#if 1
/* Experimental Frame Size and frame rate enumeration */
/*
* F R A M E S I Z E E N U M E R A T I O N
@@ -544,6 +546,8 @@ struct <link linkend="v4l2-buffer">v4l2_buffer</link> {
#define V4L2_BUF_FLAG_KEYFRAME 0x0008 /* Image is a keyframe (I-frame) */
#define V4L2_BUF_FLAG_PFRAME 0x0010 /* Image is a P-frame */
#define V4L2_BUF_FLAG_BFRAME 0x0020 /* Image is a B-frame */
/* Buffer is ready, but the data contained within is corrupted. */
#define V4L2_BUF_FLAG_ERROR 0x0040
#define V4L2_BUF_FLAG_TIMECODE 0x0100 /* timecode field is valid */
#define V4L2_BUF_FLAG_INPUT 0x0200 /* input field is valid */
@@ -934,6 +938,16 @@ struct <link linkend="v4l2-ext-controls">v4l2_ext_controls</link> {
#define V4L2_CTRL_ID2CLASS(id) ((id) &amp; 0x0fff0000UL)
#define V4L2_CTRL_DRIVER_PRIV(id) (((id) &amp; 0xffff) &gt;= 0x1000)
enum <link linkend="v4l2-ctrl-type">v4l2_ctrl_type</link> {
V4L2_CTRL_TYPE_INTEGER = 1,
V4L2_CTRL_TYPE_BOOLEAN = 2,
V4L2_CTRL_TYPE_MENU = 3,
V4L2_CTRL_TYPE_BUTTON = 4,
V4L2_CTRL_TYPE_INTEGER64 = 5,
V4L2_CTRL_TYPE_CTRL_CLASS = 6,
V4L2_CTRL_TYPE_STRING = 7,
};
/* Used in the VIDIOC_QUERYCTRL ioctl for querying controls */
struct <link linkend="v4l2-queryctrl">v4l2_queryctrl</link> {
__u32 id;
@@ -1018,21 +1032,27 @@ enum <link linkend="v4l2-colorfx">v4l2_colorfx</link> {
V4L2_COLORFX_NONE = 0,
V4L2_COLORFX_BW = 1,
V4L2_COLORFX_SEPIA = 2,
V4L2_COLORFX_NEGATIVE = 3,
V4L2_COLORFX_EMBOSS = 4,
V4L2_COLORFX_SKETCH = 5,
V4L2_COLORFX_SKY_BLUE = 6,
V4L2_COLORFX_NEGATIVE = 3,
V4L2_COLORFX_EMBOSS = 4,
V4L2_COLORFX_SKETCH = 5,
V4L2_COLORFX_SKY_BLUE = 6,
V4L2_COLORFX_GRASS_GREEN = 7,
V4L2_COLORFX_SKIN_WHITEN = 8,
V4L2_COLORFX_VIVID = 9.
V4L2_COLORFX_VIVID = 9,
};
#define V4L2_CID_AUTOBRIGHTNESS (V4L2_CID_BASE+32)
#define V4L2_CID_BAND_STOP_FILTER (V4L2_CID_BASE+33)
#define V4L2_CID_ROTATE (V4L2_CID_BASE+34)
#define V4L2_CID_BG_COLOR (V4L2_CID_BASE+35)
#define V4L2_CID_CHROMA_GAIN (V4L2_CID_BASE+36)
#define V4L2_CID_ILLUMINATORS_1 (V4L2_CID_BASE+37)
#define V4L2_CID_ILLUMINATORS_2 (V4L2_CID_BASE+38)
/* last CID + 1 */
#define V4L2_CID_LASTP1 (V4L2_CID_BASE+36)
#define V4L2_CID_LASTP1 (V4L2_CID_BASE+39)
/* MPEG-class control IDs defined by V4L2 */
#define V4L2_CID_MPEG_BASE (V4L2_CTRL_CLASS_MPEG | 0x900)
@@ -1349,6 +1369,8 @@ struct <link linkend="v4l2-modulator">v4l2_modulator</link> {
#define V4L2_TUNER_CAP_SAP 0x0020
#define V4L2_TUNER_CAP_LANG1 0x0040
#define V4L2_TUNER_CAP_RDS 0x0080
#define V4L2_TUNER_CAP_RDS_BLOCK_IO 0x0100
#define V4L2_TUNER_CAP_RDS_CONTROLS 0x0200
/* Flags for the 'rxsubchans' field */
#define V4L2_TUNER_SUB_MONO 0x0001
@@ -1378,7 +1400,8 @@ struct <link linkend="v4l2-hw-freq-seek">v4l2_hw_freq_seek</link> {
enum <link linkend="v4l2-tuner-type">v4l2_tuner_type</link> type;
__u32 seek_upward;
__u32 wrap_around;
__u32 reserved[8];
__u32 spacing;
__u32 reserved[7];
};
/*
@@ -1433,7 +1456,7 @@ struct <link linkend="v4l2-audioout">v4l2_audioout</link> {
*
* NOTE: EXPERIMENTAL API
*/
#if 1 /*KEEP*/
#if 1
#define V4L2_ENC_IDX_FRAME_I (0)
#define V4L2_ENC_IDX_FRAME_P (1)
#define V4L2_ENC_IDX_FRAME_B (2)
@@ -1625,6 +1648,38 @@ struct <link linkend="v4l2-streamparm">v4l2_streamparm</link> {
} parm;
};
/*
* E V E N T S
*/
#define V4L2_EVENT_ALL 0
#define V4L2_EVENT_VSYNC 1
#define V4L2_EVENT_EOS 2
#define V4L2_EVENT_PRIVATE_START 0x08000000
/* Payload for V4L2_EVENT_VSYNC */
struct <link linkend="v4l2-event-vsync">v4l2_event_vsync</link> {
/* Can be V4L2_FIELD_ANY, _NONE, _TOP or _BOTTOM */
__u8 field;
} __attribute__ ((packed));
struct <link linkend="v4l2-event">v4l2_event</link> {
__u32 type;
union {
struct <link linkend="v4l2-event-vsync">v4l2_event_vsync</link> vsync;
__u8 data[64];
} u;
__u32 pending;
__u32 sequence;
struct timespec timestamp;
__u32 reserved[9];
};
struct <link linkend="v4l2-event-subscription">v4l2_event_subscription</link> {
__u32 type;
__u32 reserved[7];
};
/*
* A D V A N C E D D E B U G G I N G
*
@@ -1720,7 +1775,7 @@ struct <link linkend="v4l2-dbg-chip-ident">v4l2_dbg_chip_ident</link> {
#define VIDIOC_G_EXT_CTRLS _IOWR('V', 71, struct <link linkend="v4l2-ext-controls">v4l2_ext_controls</link>)
#define VIDIOC_S_EXT_CTRLS _IOWR('V', 72, struct <link linkend="v4l2-ext-controls">v4l2_ext_controls</link>)
#define VIDIOC_TRY_EXT_CTRLS _IOWR('V', 73, struct <link linkend="v4l2-ext-controls">v4l2_ext_controls</link>)
#if 1 /*KEEP*/
#if 1
#define VIDIOC_ENUM_FRAMESIZES _IOWR('V', 74, struct <link linkend="v4l2-frmsizeenum">v4l2_frmsizeenum</link>)
#define VIDIOC_ENUM_FRAMEINTERVALS _IOWR('V', 75, struct <link linkend="v4l2-frmivalenum">v4l2_frmivalenum</link>)
#define VIDIOC_G_ENC_INDEX _IOR('V', 76, struct <link linkend="v4l2-enc-idx">v4l2_enc_idx</link>)
@@ -1728,7 +1783,7 @@ struct <link linkend="v4l2-dbg-chip-ident">v4l2_dbg_chip_ident</link> {
#define VIDIOC_TRY_ENCODER_CMD _IOWR('V', 78, struct <link linkend="v4l2-encoder-cmd">v4l2_encoder_cmd</link>)
#endif
#if 1 /*KEEP*/
#if 1
/* Experimental, meant for debugging, testing and internal use.
Only implemented if CONFIG_VIDEO_ADV_DEBUG is defined.
You must be root to use these ioctls. Never use these in applications! */
@@ -1747,6 +1802,9 @@ struct <link linkend="v4l2-dbg-chip-ident">v4l2_dbg_chip_ident</link> {
#define VIDIOC_QUERY_DV_PRESET _IOR('V', 86, struct <link linkend="v4l2-dv-preset">v4l2_dv_preset</link>)
#define VIDIOC_S_DV_TIMINGS _IOWR('V', 87, struct <link linkend="v4l2-dv-timings">v4l2_dv_timings</link>)
#define VIDIOC_G_DV_TIMINGS _IOWR('V', 88, struct <link linkend="v4l2-dv-timings">v4l2_dv_timings</link>)
#define VIDIOC_DQEVENT _IOR('V', 89, struct <link linkend="v4l2-event">v4l2_event</link>)
#define VIDIOC_SUBSCRIBE_EVENT _IOW('V', 90, struct <link linkend="v4l2-event-subscription">v4l2_event_subscription</link>)
#define VIDIOC_UNSUBSCRIBE_EVENT _IOW('V', 91, struct <link linkend="v4l2-event-subscription">v4l2_event_subscription</link>)
/* Reminder: when adding new ioctls please add support for them to
drivers/media/video/v4l2-compat-ioctl32.c as well! */
Documentation/DocBook/v4l/vidioc-g-dv-preset.xml
+1 -2
View File
@@ -16,8 +16,7 @@
<funcdef>int <function>ioctl</function></funcdef>
<paramdef>int <parameter>fd</parameter></paramdef>
<paramdef>int <parameter>request</parameter></paramdef>
<paramdef>&v4l2-dv-preset;
*<parameter>argp</parameter></paramdef>
<paramdef>struct v4l2_dv_preset *<parameter>argp</parameter></paramdef>
</funcprototype>
</funcsynopsis>
</refsynopsisdiv>
Documentation/DocBook/v4l/vidioc-g-dv-timings.xml
+1 -2
View File
@@ -16,8 +16,7 @@
<funcdef>int <function>ioctl</function></funcdef>
<paramdef>int <parameter>fd</parameter></paramdef>
<paramdef>int <parameter>request</parameter></paramdef>
<paramdef>&v4l2-dv-timings;
*<parameter>argp</parameter></paramdef>
<paramdef>struct v4l2_dv_timings *<parameter>argp</parameter></paramdef>
</funcprototype>
</funcsynopsis>
</refsynopsisdiv>
Documentation/DocBook/v4l/vidioc-query-dv-preset.xml
+1 -1
View File
@@ -16,7 +16,7 @@ input</refpurpose>
<funcdef>int <function>ioctl</function></funcdef>
<paramdef>int <parameter>fd</parameter></paramdef>
<paramdef>int <parameter>request</parameter></paramdef>
<paramdef>&v4l2-dv-preset; *<parameter>argp</parameter></paramdef>
<paramdef>struct v4l2_dv_preset *<parameter>argp</parameter></paramdef>
</funcprototype>
</funcsynopsis>
</refsynopsisdiv>
Documentation/DocBook/v4l/vidioc-querycap.xml
+6 -1
View File
@@ -184,7 +184,7 @@ data.</entry>
<row>
<entry><constant>V4L2_CAP_RDS_CAPTURE</constant></entry>
<entry>0x00000100</entry>
<entry>The device supports the <link linkend="rds">RDS</link> interface.</entry>
<entry>The device supports the <link linkend="rds">RDS</link> capture interface.</entry>
</row>
<row>
<entry><constant>V4L2_CAP_VIDEO_OUTPUT_OVERLAY</constant></entry>
@@ -205,6 +205,11 @@ driver capabilities.</para></footnote></entry>
<entry>The device supports the &VIDIOC-S-HW-FREQ-SEEK; ioctl for
hardware frequency seeking.</entry>
</row>
<row>
<entry><constant>V4L2_CAP_RDS_OUTPUT</constant></entry>
<entry>0x00000800</entry>
<entry>The device supports the <link linkend="rds">RDS</link> output interface.</entry>
</row>
<row>
<entry><constant>V4L2_CAP_TUNER</constant></entry>
<entry>0x00010000</entry>
Documentation/DocBook/v4l/vidioc-queryctrl.xml
+12 -6
View File
@@ -103,8 +103,12 @@ structure. The driver fills the rest of the structure or returns an
<structfield>index</structfield> is invalid. Menu items are enumerated
by calling <constant>VIDIOC_QUERYMENU</constant> with successive
<structfield>index</structfield> values from &v4l2-queryctrl;
<structfield>minimum</structfield> (0) to
<structfield>maximum</structfield>, inclusive.</para>
<structfield>minimum</structfield> to
<structfield>maximum</structfield>, inclusive. Note that it is possible
for <constant>VIDIOC_QUERYMENU</constant> to return an &EINVAL; for some
indices between <structfield>minimum</structfield> and <structfield>maximum</structfield>.
In that case that particular menu item is not supported by this driver. Also note that
the <structfield>minimum</structfield> value is not necessarily 0.</para>
<para>See also the examples in <xref linkend="control" />.</para>
@@ -139,7 +143,7 @@ string. This information is intended for the user.</entry>
<entry><structfield>minimum</structfield></entry>
<entry>Minimum value, inclusive. This field gives a lower
bound for <constant>V4L2_CTRL_TYPE_INTEGER</constant> controls and the
lowest valid index (always 0) for <constant>V4L2_CTRL_TYPE_MENU</constant> controls.
lowest valid index for <constant>V4L2_CTRL_TYPE_MENU</constant> controls.
For <constant>V4L2_CTRL_TYPE_STRING</constant> controls the minimum value
gives the minimum length of the string. This length <emphasis>does not include the terminating
zero</emphasis>. It may not be valid for any other type of control, including
@@ -279,7 +283,7 @@ values which are actually different on the hardware.</entry>
</row>
<row>
<entry><constant>V4L2_CTRL_TYPE_MENU</constant></entry>
<entry>0</entry>
<entry>&ge; 0</entry>
<entry>1</entry>
<entry>N-1</entry>
<entry>The control has a menu of N choices. The names of
@@ -405,8 +409,10 @@ writing a value will cause the device to carry out a given action
<term><errorcode>EINVAL</errorcode></term>
<listitem>
<para>The &v4l2-queryctrl; <structfield>id</structfield>
is invalid. The &v4l2-querymenu; <structfield>id</structfield> or
<structfield>index</structfield> is invalid.</para>
is invalid. The &v4l2-querymenu; <structfield>id</structfield> is
invalid or <structfield>index</structfield> is out of range (less than
<structfield>minimum</structfield> or greater than <structfield>maximum</structfield>)
or this particular menu item is not supported by the driver.</para>
</listitem>
</varlistentry>
<varlistentry>
Documentation/DocBook/v4l/vidioc-s-hw-freq-seek.xml
+8 -2
View File
@@ -51,7 +51,8 @@
<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> and
<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
@@ -89,7 +90,12 @@ field and the &v4l2-tuner; <structfield>index</structfield> field.</entry>
</row>
<row>
<entry>__u32</entry>
<entry><structfield>reserved</structfield>[8]</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>
Documentation/devices.txt
-3
View File
@@ -1496,9 +1496,6 @@ Your cooperation is appreciated.
64 = /dev/radio0 Radio device
...
127 = /dev/radio63 Radio device
192 = /dev/vtx0 Teletext device
...
223 = /dev/vtx31 Teletext device
224 = /dev/vbi0 Vertical blank interrupt
...
255 = /dev/vbi31 Vertical blank interrupt
Documentation/dvb/get_dvb_firmware
+45 -1
View File
@@ -26,7 +26,8 @@ use IO::Handle;
"dec3000s", "vp7041", "dibusb", "nxt2002", "nxt2004",
"or51211", "or51132_qam", "or51132_vsb", "bluebird",
"opera1", "cx231xx", "cx18", "cx23885", "pvrusb2", "mpc718",
"af9015", "ngene", "az6027");
"af9015", "ngene", "az6027", "lme2510_lg", "lme2510c_s7395",
"lme2510c_s7395_old");
# Check args
syntax() if (scalar(@ARGV) != 1);
@@ -584,6 +585,49 @@ sub az6027{
$firmware;
}
sub lme2510_lg {
my $sourcefile = "LMEBDA_DVBS.sys";
my $hash = "fc6017ad01e79890a97ec53bea157ed2";
my $outfile = "dvb-usb-lme2510-lg.fw";
my $hasho = "caa065d5fdbd2c09ad57b399bbf55cad";
checkstandard();
verify($sourcefile, $hash);
extract($sourcefile, 4168, 3841, $outfile);
verify($outfile, $hasho);
$outfile;
}
sub lme2510c_s7395 {
my $sourcefile = "US2A0D.sys";
my $hash = "b0155a8083fb822a3bd47bc360e74601";
my $outfile = "dvb-usb-lme2510c-s7395.fw";
my $hasho = "3a3cf1aeebd17b6ddc04cebe131e94cf";
checkstandard();
verify($sourcefile, $hash);
extract($sourcefile, 37248, 3720, $outfile);
verify($outfile, $hasho);
$outfile;
}
sub lme2510c_s7395_old {
my $sourcefile = "LMEBDA_DVBS7395C.sys";
my $hash = "7572ae0eb9cdf91baabd7c0ba9e09b31";
my $outfile = "dvb-usb-lme2510c-s7395.fw";
my $hasho = "90430c5b435eb5c6f88fd44a9d950674";
checkstandard();
verify($sourcefile, $hash);
extract($sourcefile, 4208, 3881, $outfile);
verify($outfile, $hasho);
$outfile;
}
# ---------------------------------------------------------------
# Utilities

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