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authorHans Verkuil <hans.verkuil@cisco.com>2015-04-28 08:43:50 -0300
committerMauro Carvalho Chehab <mchehab@osg.samsung.com>2015-06-05 11:47:41 -0300
commit22b6ae48c4d4089eac94662a8fb9cb6b9e48727b (patch)
treecfc202806fae9d81d3131e9692dbc5567de0c798 /Documentation/DocBook/media/v4l/subdev-formats.xml
parent74fdcb2ee1786a92584e89c91006e449813527ce (diff)
downloadlinux-22b6ae48c4d4089eac94662a8fb9cb6b9e48727b.tar.bz2
[media] DocBook/media: document new xfer_func fields
Document the new field and defines to set the transfer function needed to correctly decode the colors of an image. Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
Diffstat (limited to 'Documentation/DocBook/media/v4l/subdev-formats.xml')
-rw-r--r--Documentation/DocBook/media/v4l/subdev-formats.xml12
1 files changed, 10 insertions, 2 deletions
diff --git a/Documentation/DocBook/media/v4l/subdev-formats.xml b/Documentation/DocBook/media/v4l/subdev-formats.xml
index 2588ad781242..4e73345e3eab 100644
--- a/Documentation/DocBook/media/v4l/subdev-formats.xml
+++ b/Documentation/DocBook/media/v4l/subdev-formats.xml
@@ -50,8 +50,16 @@ capture streams and by the application for output streams,
see <xref linkend="colorspaces" />.</entry>
</row>
<row>
- <entry>__u32</entry>
- <entry><structfield>reserved</structfield>[6]</entry>
+ <entry>&v4l2-xfer-func;</entry>
+ <entry><structfield>xfer_func</structfield></entry>
+ <entry>This information supplements the
+<structfield>colorspace</structfield> and must be set by the driver for
+capture streams and by the application for output streams,
+see <xref linkend="colorspaces" />.</entry>
+ </row>
+ <row>
+ <entry>__u16</entry>
+ <entry><structfield>reserved</structfield>[11]</entry>
<entry>Reserved for future extensions. Applications and drivers must
set the array to zero.</entry>
</row>