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authorManjunath Hadli <manjunath.hadli@ti.com>2012-10-18 07:58:02 -0300
committerMauro Carvalho Chehab <mchehab@redhat.com>2012-12-19 13:02:10 -0200
commit05ad6fc1d54f106d5b8c598e2f9b59b12f3fb476 (patch)
treeb67b96f6db39e5826103ad72a73362571ee8c780 /Documentation/DocBook
parent028986fe0edab3ca7f14a9fe92f3e492304b3eec (diff)
[media] v4l2: add new pixel formats supported on dm365
add new macro V4L2_PIX_FMT_SGRBG10ALAW8 and associated formats to represent Bayer format frames compressed by A-LAW algorithm, add V4L2_PIX_FMT_UV8 to represent storage of CbCr data (UV interleaved) only. Signed-off-by: Manjunath Hadli <manjunath.hadli@ti.com> Signed-off-by: Lad, Prabhakar <prabhakar.lad@ti.com> Acked-by: Sakari Ailus <sakari.ailus@iki.fi> Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'Documentation/DocBook')
-rw-r--r--Documentation/DocBook/media/v4l/pixfmt-srggb10alaw8.xml34
-rw-r--r--Documentation/DocBook/media/v4l/pixfmt-uv8.xml62
-rw-r--r--Documentation/DocBook/media/v4l/pixfmt.xml2
3 files changed, 98 insertions, 0 deletions
diff --git a/Documentation/DocBook/media/v4l/pixfmt-srggb10alaw8.xml b/Documentation/DocBook/media/v4l/pixfmt-srggb10alaw8.xml
new file mode 100644
index 000000000000..c934192e98ce
--- /dev/null
+++ b/Documentation/DocBook/media/v4l/pixfmt-srggb10alaw8.xml
@@ -0,0 +1,34 @@
+ <refentry>
+ <refmeta>
+ <refentrytitle>
+ V4L2_PIX_FMT_SBGGR10ALAW8 ('aBA8'),
+ V4L2_PIX_FMT_SGBRG10ALAW8 ('aGA8'),
+ V4L2_PIX_FMT_SGRBG10ALAW8 ('agA8'),
+ V4L2_PIX_FMT_SRGGB10ALAW8 ('aRA8'),
+ </refentrytitle>
+ &manvol;
+ </refmeta>
+ <refnamediv>
+ <refname id="V4L2-PIX-FMT-SBGGR10ALAW8">
+ <constant>V4L2_PIX_FMT_SBGGR10ALAW8</constant>
+ </refname>
+ <refname id="V4L2-PIX-FMT-SGBRG10ALAW8">
+ <constant>V4L2_PIX_FMT_SGBRG10ALAW8</constant>
+ </refname>
+ <refname id="V4L2-PIX-FMT-SGRBG10ALAW8">
+ <constant>V4L2_PIX_FMT_SGRBG10ALAW8</constant>
+ </refname>
+ <refname id="V4L2-PIX-FMT-SRGGB10ALAW8">
+ <constant>V4L2_PIX_FMT_SRGGB10ALAW8</constant>
+ </refname>
+ <refpurpose>10-bit Bayer formats compressed to 8 bits</refpurpose>
+ </refnamediv>
+ <refsect1>
+ <title>Description</title>
+ <para>The following four pixel formats are raw sRGB / Bayer
+ formats with 10 bits per color compressed to 8 bits each,
+ using the A-LAW algorithm. Each color component consumes 8
+ bits of memory. In other respects this format is similar to
+ <xref linkend="V4L2-PIX-FMT-SRGGB8">.</xref></para>
+ </refsect1>
+ </refentry>
diff --git a/Documentation/DocBook/media/v4l/pixfmt-uv8.xml b/Documentation/DocBook/media/v4l/pixfmt-uv8.xml
new file mode 100644
index 000000000000..c507c1f73cd0
--- /dev/null
+++ b/Documentation/DocBook/media/v4l/pixfmt-uv8.xml
@@ -0,0 +1,62 @@
+ <refentry id="V4L2-PIX-FMT-UV8">
+ <refmeta>
+ <refentrytitle>V4L2_PIX_FMT_UV8 ('UV8')</refentrytitle>
+ &manvol;
+ </refmeta>
+ <refnamediv>
+ <refname><constant>V4L2_PIX_FMT_UV8</constant></refname>
+ <refpurpose>UV plane interleaved</refpurpose>
+ </refnamediv>
+ <refsect1>
+ <title>Description</title>
+ <para>In this format there is no Y plane, Only CbCr plane. ie
+ (UV interleaved)</para>
+ <example>
+ <title>
+ <constant>V4L2_PIX_FMT_UV8</constant>
+ 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>Cb<subscript>00</subscript></entry>
+ <entry>Cr<subscript>00</subscript></entry>
+ <entry>Cb<subscript>01</subscript></entry>
+ <entry>Cr<subscript>01</subscript></entry>
+ </row>
+ <row>
+ <entry>start&nbsp;+&nbsp;4:</entry>
+ <entry>Cb<subscript>10</subscript></entry>
+ <entry>Cr<subscript>10</subscript></entry>
+ <entry>Cb<subscript>11</subscript></entry>
+ <entry>Cr<subscript>11</subscript></entry>
+ </row>
+ <row>
+ <entry>start&nbsp;+&nbsp;8:</entry>
+ <entry>Cb<subscript>20</subscript></entry>
+ <entry>Cr<subscript>20</subscript></entry>
+ <entry>Cb<subscript>21</subscript></entry>
+ <entry>Cr<subscript>21</subscript></entry>
+ </row>
+ <row>
+ <entry>start&nbsp;+&nbsp;12:</entry>
+ <entry>Cb<subscript>30</subscript></entry>
+ <entry>Cr<subscript>30</subscript></entry>
+ <entry>Cb<subscript>31</subscript></entry>
+ <entry>Cr<subscript>31</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 bf94f417592c..99b8d2ad6e4f 100644
--- a/Documentation/DocBook/media/v4l/pixfmt.xml
+++ b/Documentation/DocBook/media/v4l/pixfmt.xml
@@ -673,6 +673,7 @@ access the palette, this must be done with ioctls of the Linux framebuffer API.<
&sub-srggb8;
&sub-sbggr16;
&sub-srggb10;
+ &sub-srggb10alaw8;
&sub-srggb10dpcm8;
&sub-srggb12;
</section>
@@ -701,6 +702,7 @@ information.</para>
&sub-y12;
&sub-y10b;
&sub-y16;
+ &sub-uv8;
&sub-yuyv;
&sub-uyvy;
&sub-yvyu;