Merge branch 'for-3.3/drivers' of git://git.kernel.dk/linux-block
[linux-2.6.git] / Documentation / DocBook / media / v4l / pixfmt-sbggr16.xml
1 <refentry id="V4L2-PIX-FMT-SBGGR16">
2   <refmeta>
3     <refentrytitle>V4L2_PIX_FMT_SBGGR16 ('BYR2')</refentrytitle>
4     &manvol;
5   </refmeta>
6   <refnamediv>
7     <refname><constant>V4L2_PIX_FMT_SBGGR16</constant></refname>
8     <refpurpose>Bayer RGB format</refpurpose>
9   </refnamediv>
10   <refsect1>
11     <title>Description</title>
12
13     <para>This format is similar to <link
14 linkend="V4L2-PIX-FMT-SBGGR8">
15 <constant>V4L2_PIX_FMT_SBGGR8</constant></link>, except each pixel has
16 a depth of 16 bits. The least significant byte is stored at lower
17 memory addresses (little-endian). Note the actual sampling precision
18 may be lower than 16 bits, for example 10 bits per pixel with values
19 in range 0 to 1023.</para>
20
21     <example>
22       <title><constant>V4L2_PIX_FMT_SBGGR16</constant> 4 &times; 4
23 pixel image</title>
24
25       <formalpara>
26         <title>Byte Order.</title>
27         <para>Each cell is one byte.
28           <informaltable frame="none">
29             <tgroup cols="5" align="center">
30               <colspec align="left" colwidth="2*" />
31               <tbody valign="top">
32                 <row>
33                   <entry>start&nbsp;+&nbsp;0:</entry>
34                   <entry>B<subscript>00low</subscript></entry>
35                   <entry>B<subscript>00high</subscript></entry>
36                   <entry>G<subscript>01low</subscript></entry>
37                   <entry>G<subscript>01high</subscript></entry>
38                   <entry>B<subscript>02low</subscript></entry>
39                   <entry>B<subscript>02high</subscript></entry>
40                   <entry>G<subscript>03low</subscript></entry>
41                   <entry>G<subscript>03high</subscript></entry>
42                 </row>
43                 <row>
44                   <entry>start&nbsp;+&nbsp;8:</entry>
45                   <entry>G<subscript>10low</subscript></entry>
46                   <entry>G<subscript>10high</subscript></entry>
47                   <entry>R<subscript>11low</subscript></entry>
48                   <entry>R<subscript>11high</subscript></entry>
49                   <entry>G<subscript>12low</subscript></entry>
50                   <entry>G<subscript>12high</subscript></entry>
51                   <entry>R<subscript>13low</subscript></entry>
52                   <entry>R<subscript>13high</subscript></entry>
53                 </row>
54                 <row>
55                   <entry>start&nbsp;+&nbsp;16:</entry>
56                   <entry>B<subscript>20low</subscript></entry>
57                   <entry>B<subscript>20high</subscript></entry>
58                   <entry>G<subscript>21low</subscript></entry>
59                   <entry>G<subscript>21high</subscript></entry>
60                   <entry>B<subscript>22low</subscript></entry>
61                   <entry>B<subscript>22high</subscript></entry>
62                   <entry>G<subscript>23low</subscript></entry>
63                   <entry>G<subscript>23high</subscript></entry>
64                 </row>
65                 <row>
66                   <entry>start&nbsp;+&nbsp;24:</entry>
67                   <entry>G<subscript>30low</subscript></entry>
68                   <entry>G<subscript>30high</subscript></entry>
69                   <entry>R<subscript>31low</subscript></entry>
70                   <entry>R<subscript>31high</subscript></entry>
71                   <entry>G<subscript>32low</subscript></entry>
72                   <entry>G<subscript>32high</subscript></entry>
73                   <entry>R<subscript>33low</subscript></entry>
74                   <entry>R<subscript>33high</subscript></entry>
75                 </row>
76               </tbody>
77             </tgroup>
78           </informaltable>
79         </para>
80       </formalpara>
81     </example>
82   </refsect1>
83 </refentry>
84
85   <!--
86 Local Variables:
87 mode: sgml
88 sgml-parent-document: "pixfmt.sgml"
89 indent-tabs-mode: nil
90 End:
91   -->