From fd1e70bffd30d7487342a72bb4a03287bc00058a Mon Sep 17 00:00:00 2001
From: Antti Palosaari <crope@iki.fi>
Date: Fri, 11 Jul 2014 15:35:05 -0300
Subject: [PATCH] [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>
---
 .../DocBook/media/v4l/pixfmt-sdr-cs08.xml     | 44 +++++++++++++++++++
 Documentation/DocBook/media/v4l/pixfmt.xml    |  1 +
 2 files changed, 45 insertions(+)
 create mode 100644 Documentation/DocBook/media/v4l/pixfmt-sdr-cs08.xml

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&nbsp;+&nbsp;0:</entry>
+                  <entry>I'<subscript>0</subscript></entry>
+                </row>
+                <row>
+                  <entry>start&nbsp;+&nbsp;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>