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| author | Antti Palosaari <crope@iki.fi> | 2014-07-11 20:35:05 +0200 |
|---|---|---|
| committer | Mauro Carvalho Chehab <m.chehab@samsung.com> | 2014-07-22 01:23:04 +0200 |
| commit | fd1e70bffd30d7487342a72bb4a03287bc00058a (patch) | |
| tree | 21efe8f4f00e70b1be7908d0d7ad7791ee681e03 /Documentation/DocBook | |
| parent | [media] v4l: uapi: add SDR format CS8 (diff) | |
| download | linux-fd1e70bffd30d7487342a72bb4a03287bc00058a.tar.xz linux-fd1e70bffd30d7487342a72bb4a03287bc00058a.zip | |
[media] DocBook: V4L: add V4L2_SDR_FMT_CS8 - 'CS08'
V4L2_SDR_FMT_CS8 is complex signed 8-bit sample format, used for
software defined radio devices.
Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
Diffstat (limited to 'Documentation/DocBook')
| -rw-r--r-- | Documentation/DocBook/media/v4l/pixfmt-sdr-cs08.xml | 44 | ||||
| -rw-r--r-- | Documentation/DocBook/media/v4l/pixfmt.xml | 1 |
2 files changed, 45 insertions, 0 deletions
diff --git a/Documentation/DocBook/media/v4l/pixfmt-sdr-cs08.xml b/Documentation/DocBook/media/v4l/pixfmt-sdr-cs08.xml new file mode 100644 index 000000000000..6118d8f7a20c --- /dev/null +++ b/Documentation/DocBook/media/v4l/pixfmt-sdr-cs08.xml @@ -0,0 +1,44 @@ +<refentry id="V4L2-SDR-FMT-CS08"> + <refmeta> + <refentrytitle>V4L2_SDR_FMT_CS8 ('CS08')</refentrytitle> + &manvol; + </refmeta> + <refnamediv> + <refname> + <constant>V4L2_SDR_FMT_CS8</constant> + </refname> + <refpurpose>Complex signed 8-bit IQ sample</refpurpose> + </refnamediv> + <refsect1> + <title>Description</title> + <para> +This format contains sequence of complex number samples. Each complex number +consist two parts, called In-phase and Quadrature (IQ). Both I and Q are +represented as a 8 bit signed number. I value comes first and Q value after +that. + </para> + <example> + <title><constant>V4L2_SDR_FMT_CS8</constant> 1 sample</title> + <formalpara> + <title>Byte Order.</title> + <para>Each cell is one byte. + <informaltable frame="none"> + <tgroup cols="2" align="center"> + <colspec align="left" colwidth="2*" /> + <tbody valign="top"> + <row> + <entry>start + 0:</entry> + <entry>I'<subscript>0</subscript></entry> + </row> + <row> + <entry>start + 1:</entry> + <entry>Q'<subscript>0</subscript></entry> + </row> + </tbody> + </tgroup> + </informaltable> + </para> + </formalpara> + </example> + </refsect1> +</refentry> diff --git a/Documentation/DocBook/media/v4l/pixfmt.xml b/Documentation/DocBook/media/v4l/pixfmt.xml index 808be13cc6a7..0cd0c7abde6f 100644 --- a/Documentation/DocBook/media/v4l/pixfmt.xml +++ b/Documentation/DocBook/media/v4l/pixfmt.xml @@ -859,6 +859,7 @@ interface only.</para> &sub-sdr-cu08; &sub-sdr-cu16le; + &sub-sdr-cs08; &sub-sdr-ru12le; </section> |