From 0b4bc768dc289731983ba5223555ffabe08eefdd Mon Sep 17 00:00:00 2001
From: Sakari Ailus <sakari.ailus@iki.fi>
Date: Wed, 15 Oct 2014 13:38:15 -0300
Subject: [media] v4l: Add V4L2_SEL_TGT_NATIVE_SIZE selection target

The V4L2_SEL_TGT_NATIVE_SIZE target is used to denote e.g. the size of a
sensor's pixel array.

Signed-off-by: Sakari Ailus <sakari.ailus@iki.fi>
Acked-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
---
 Documentation/DocBook/media/v4l/selections-common.xml | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

(limited to 'Documentation/DocBook')

diff --git a/Documentation/DocBook/media/v4l/selections-common.xml b/Documentation/DocBook/media/v4l/selections-common.xml
index 7502f784b8cc..d6d56fb6f9c0 100644
--- a/Documentation/DocBook/media/v4l/selections-common.xml
+++ b/Documentation/DocBook/media/v4l/selections-common.xml
@@ -62,6 +62,22 @@
 	    <entry>Yes</entry>
 	    <entry>Yes</entry>
 	  </row>
+	  <row>
+	    <entry><constant>V4L2_SEL_TGT_NATIVE_SIZE</constant></entry>
+	    <entry>0x0003</entry>
+	    <entry>The native size of the device, e.g. a sensor's
+	    pixel array. <structfield>left</structfield> and
+	    <structfield>top</structfield> fields are zero for this
+	    target. Setting the native size will generally only make
+	    sense for memory to memory devices where the software can
+	    create a canvas of a given size in which for example a
+	    video frame can be composed. In that case
+	    V4L2_SEL_TGT_NATIVE_SIZE can be used to configure the size
+	    of that canvas.
+	    </entry>
+	    <entry>Yes</entry>
+	    <entry>Yes</entry>
+	  </row>
 	  <row>
 	    <entry><constant>V4L2_SEL_TGT_COMPOSE</constant></entry>
 	    <entry>0x0100</entry>
-- 
cgit v1.2.3-58-ga151