From: Antti Palosaari <crope@iki.fi>
To: linux-media@vger.kernel.org
Cc: Hans Verkuil <hverkuil@xs4all.nl>, Antti Palosaari <crope@iki.fi>
Subject: [PATCH 12/13] DocBook: add SDR specific info to G_TUNER / S_TUNER
Date: Wed, 2 Sep 2015 00:59:28 +0300 [thread overview]
Message-ID: <1441144769-29211-13-git-send-email-crope@iki.fi> (raw)
In-Reply-To: <1441144769-29211-1-git-send-email-crope@iki.fi>
Add SDR specific notes to G_TUNER / S_TUNER documentation.
Add V4L2_TUNER_SDR and V4L2_TUNER_RF to supported tuner types to
table.
Signed-off-by: Antti Palosaari <crope@iki.fi>
---
Documentation/DocBook/media/v4l/vidioc-g-tuner.xml | 19 +++++++++++++++++++
1 file changed, 19 insertions(+)
diff --git a/Documentation/DocBook/media/v4l/vidioc-g-tuner.xml b/Documentation/DocBook/media/v4l/vidioc-g-tuner.xml
index b0d8659..0140c08 100644
--- a/Documentation/DocBook/media/v4l/vidioc-g-tuner.xml
+++ b/Documentation/DocBook/media/v4l/vidioc-g-tuner.xml
@@ -80,6 +80,15 @@ if the requested mode is invalid or unsupported. Since this is a
<!-- FIXME -->write-only ioctl, it does not return the actually
selected audio mode.</para>
+ <para><link linkend="sdr">SDR</link> specific tuner types are
+<constant>V4L2_TUNER_SDR</constant> and <constant>V4L2_TUNER_RF</constant>.
+Valid fields for these tuner types are <structfield>index</structfield>,
+<structfield>name</structfield>, <structfield>type</structfield>,
+<structfield>capability</structfield>, <structfield>rangelow</structfield>
+and <structfield>rangehigh</structfield>. All the rest fields must be
+initialized to zero by both application and driver.
+Term tuner means SDR receiver on this context.</para>
+
<para>To change the radio frequency the &VIDIOC-S-FREQUENCY; ioctl
is available.</para>
@@ -261,6 +270,16 @@ applications must set the array to zero.</entry>
<entry>2</entry>
<entry></entry>
</row>
+ <row>
+ <entry><constant>V4L2_TUNER_SDR</constant></entry>
+ <entry>4</entry>
+ <entry></entry>
+ </row>
+ <row>
+ <entry><constant>V4L2_TUNER_RF</constant></entry>
+ <entry>5</entry>
+ <entry></entry>
+ </row>
</tbody>
</tgroup>
</table>
--
http://palosaari.fi/
next prev parent reply other threads:[~2015-09-01 21:59 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-09-01 21:59 [PATCHv4 00/13] SDR transmitter API Antti Palosaari
2015-09-01 21:59 ` [PATCH 01/13] v4l2: rename V4L2_TUNER_ADC to V4L2_TUNER_SDR Antti Palosaari
2015-09-01 21:59 ` [PATCH 02/13] v4l2: add RF gain control Antti Palosaari
2015-09-01 21:59 ` [PATCH 03/13] DocBook: document tuner " Antti Palosaari
2015-09-01 21:59 ` [PATCH 04/13] v4l2: add support for SDR transmitter Antti Palosaari
2015-09-17 9:47 ` Hans Verkuil
2015-09-01 21:59 ` [PATCH 05/13] DocBook: document " Antti Palosaari
2015-09-01 21:59 ` [PATCH 06/13] v4l: add type field to v4l2_modulator struct Antti Palosaari
2015-09-01 21:59 ` [PATCH 07/13] DocBook: add modulator type field Antti Palosaari
2015-09-04 10:40 ` Hans Verkuil
2015-09-01 21:59 ` [PATCH 08/13] hackrf: add control for RF amplifier Antti Palosaari
2015-09-01 21:59 ` [PATCH 09/13] hackrf: switch to single function which configures everything Antti Palosaari
2015-09-01 21:59 ` [PATCH 10/13] hackrf: add support for transmitter Antti Palosaari
2015-09-04 10:06 ` Hans Verkuil
2015-10-16 8:53 ` Hans Verkuil
2015-10-16 8:59 ` Antti Palosaari
2015-10-16 9:14 ` Hans Verkuil
2015-09-01 21:59 ` [PATCH 11/13] hackrf: do not set human readable name for formats Antti Palosaari
2015-09-01 21:59 ` Antti Palosaari [this message]
2015-09-01 21:59 ` [PATCH 13/13] DocBook: add SDR specific info to G_MODULATOR / S_MODULATOR Antti Palosaari
2015-09-04 10:26 ` Hans Verkuil
2015-09-04 19:24 ` Antti Palosaari
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