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-rw-r--r--v4l2-spec/vidioc-querycap.sgml16
1 files changed, 12 insertions, 4 deletions
diff --git a/v4l2-spec/vidioc-querycap.sgml b/v4l2-spec/vidioc-querycap.sgml
index 2715289d8..fa12ae738 100644
--- a/v4l2-spec/vidioc-querycap.sgml
+++ b/v4l2-spec/vidioc-querycap.sgml
@@ -184,7 +184,7 @@ data.</entry>
<row>
<entry><constant>V4L2_CAP_RDS_CAPTURE</constant></entry>
<entry>0x00000100</entry>
- <entry>[to be defined]</entry>
+ <entry>The device supports the <link linkend="rds">RDS</link> interface.</entry>
</row>
<row>
<entry><constant>V4L2_CAP_VIDEO_OUTPUT_OVERLAY</constant></entry>
@@ -208,9 +208,9 @@ hardware frequency seeking.</entry>
<row>
<entry><constant>V4L2_CAP_TUNER</constant></entry>
<entry>0x00010000</entry>
- <entry>The device has some sort of tuner or modulator to
-receive or emit RF-modulated video signals. For more information about
-tuner and modulator programming see
+ <entry>The device has some sort of tuner to
+receive RF-modulated video signals. For more information about
+tuner programming see
<xref linkend="tuner">.</entry>
</row>
<row>
@@ -228,6 +228,14 @@ interface. For more information on audio inputs and outputs see <xref
<entry>This is a radio receiver.</entry>
</row>
<row>
+ <entry><constant>V4L2_CAP_MODULATOR</constant></entry>
+ <entry>0x00080000</entry>
+ <entry>The device has some sort of modulator to
+emit RF-modulated video/audio signals. For more information about
+modulator programming see
+<xref linkend="tuner">.</entry>
+ </row>
+ <row>
<entry><constant>V4L2_CAP_READWRITE</constant></entry>
<entry>0x01000000</entry>
<entry>The device supports the <link