From: Adam Baker <linux@baker-net.org.uk>
To: linux-media@vger.kernel.org
Cc: Mauro Carvalho Chehab <mchehab@infradead.org>,
Hans de Goede <j.w.r.degoede@hhs.nl>,
"Jean-Francois Moine" <moinejf@free.fr>,
kilgota@banach.math.auburn.edu, Hans Verkuil <hverkuil@xs4all.nl>
Subject: [PATCH v2 3/4] Document the orientation flags in ENUMINPUT
Date: Sun, 29 Mar 2009 23:25:16 +0100 [thread overview]
Message-ID: <200903292325.16499.linux@baker-net.org.uk> (raw)
In-Reply-To: <200903292322.08660.linux@baker-net.org.uk>
Add documentation for the flags that have been added to VIDIOC_ENUMINPUT
to specify the sensor orientation.
Signed-off-by: Adam Baker <linux@baker-net.org.uk>
---
diff -r d8d701594f71 v4l2-spec/vidioc-enuminput.sgml
--- a/v4l2-spec/vidioc-enuminput.sgml Sun Mar 29 08:45:36 2009 +0200
+++ b/v4l2-spec/vidioc-enuminput.sgml Sun Mar 29 22:59:44 2009 +0100
@@ -119,7 +119,7 @@
<entry><structfield>status</structfield></entry>
<entry>This field provides status information about the
input. See <xref linkend="input-status"> for flags.
-<structfield>status</structfield> is only valid when this is the
+With the exception of the sensor orientation bits <structfield>status</structfield> is only valid when this is the
current input.</entry>
</row>
<row>
@@ -188,6 +188,23 @@
detect color modulation in the signal.</entry>
</row>
<row>
+ <entry spanname="hspan">Sensor Orientation</entry>
+ </row>
+ <row>
+ <entry><constant>V4L2_IN_ST_HFLIP</constant></entry>
+ <entry>0x00000010</entry>
+ <entry>The input is connected to a device that produces a signal
+that is flipped horizontally and does not correct this before passing the
+signal to userspace.</entry>
+ </row>
+ <row>
+ <entry><constant>V4L2_IN_ST_VFLIP</constant></entry>
+ <entry>0x00000020</entry>
+ <entry>The input is connected to a device that produces a signal
+that is flipped vertically and does not correct this before passing the
+signal to userspace. Note that a 180 degree rotation is the same as HFLIP | VFLIP</entry>
+ </row>
+ <row>
<entry spanname="hspan">Analog Video</entry>
</row>
<row>
next prev parent reply other threads:[~2009-03-29 22:25 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-03-29 22:09 [PATCH v2 0/4] Sensor orientation reporting Adam Baker
2009-03-29 22:17 ` [PATCH v2 1/4] " Adam Baker
2009-03-29 22:22 ` [PATCH v2 2/4] Specify SHELL in documentation Makefile Adam Baker
2009-03-29 22:25 ` Adam Baker [this message]
2009-03-29 22:28 ` [PATCH v2 4/4] Add support to libv4l to use orientation from VIDIOC_ENUMINPUT Adam Baker
2009-03-30 8:30 ` Hans de Goede
2009-04-05 12:12 ` Mauro Carvalho Chehab
2009-04-10 11:34 ` Hans de Goede
2009-03-29 22:55 ` [PATCH v2 1/4] Sensor orientation reporting Hans Verkuil
2009-03-29 23:58 ` Theodore Kilgore
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