[media] v4l: Add subdev selections documentation
Add documentation for V4L2 subdev selection API. This changes also
experimental V4L2 subdev API so that scaling now works through selection API
only.
Signed-off-by: Sakari Ailus <sakari.ailus@iki.fi>
Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.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 d881520..0fc74ca 100644
--- a/Documentation/DocBook/media/v4l/compat.xml
+++ b/Documentation/DocBook/media/v4l/compat.xml
@@ -2417,6 +2417,11 @@
<para>Added integer menus, the new type will be
V4L2_CTRL_TYPE_INTEGER_MENU.</para>
</listitem>
+ <listitem>
+ <para>Added selection API for V4L2 subdev interface:
+ &VIDIOC-SUBDEV-G-SELECTION; and
+ &VIDIOC-SUBDEV-S-SELECTION;.</para>
+ </listitem>
</orderedlist>
</section>
@@ -2533,6 +2538,10 @@
<listitem>
<para>Selection API. <xref linkend="selection-api" /></para>
</listitem>
+ <listitem>
+ <para>Sub-device selection API: &VIDIOC-SUBDEV-G-SELECTION;
+ and &VIDIOC-SUBDEV-S-SELECTION; ioctls.</para>
+ </listitem>
</itemizedlist>
</section>