[media] Documentation: media: description of DMABUF importing in V4L2
This patch adds description and usage examples for importing
DMABUF file descriptor in V4L2.
Signed-off-by: Tomasz Stanislawski <t.stanislaws@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Acked-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
diff --git a/Documentation/DocBook/media/v4l/compat.xml b/Documentation/DocBook/media/v4l/compat.xml
index 4fdf6b5..50eb630 100644
--- a/Documentation/DocBook/media/v4l/compat.xml
+++ b/Documentation/DocBook/media/v4l/compat.xml
@@ -2586,6 +2586,10 @@
<para>Vendor and device specific media bus pixel formats.
<xref linkend="v4l2-mbus-vendor-spec-fmts" />.</para>
</listitem>
+ <listitem>
+ <para>Importing DMABUF file descriptors as a new IO method described
+ in <xref linkend="dmabuf" />.</para>
+ </listitem>
</itemizedlist>
</section>