1 files changed, 20 insertions, 6 deletions

diff --git a/Documentation/DocBook/media/v4l/vidioc-g-tuner.xml b/Documentation/DocBook/media/v4l/vidioc-g-tuner.xml
index 95d5371c1709..720395127904 100644
--- a/Documentation/DocBook/media/v4l/vidioc-g-tuner.xml
+++ b/Documentation/DocBook/media/v4l/vidioc-g-tuner.xml
@@ -119,10 +119,14 @@ field is not quite clear.--></para></entry>
 <xref linkend="tuner-capability" />. Audio flags indicate the ability
 to decode audio subprograms. They will <emphasis>not</emphasis>
 change, for example with the current video standard.</para><para>When
-the structure refers to a radio tuner only the
-<constant>V4L2_TUNER_CAP_LOW</constant>,
-<constant>V4L2_TUNER_CAP_STEREO</constant> and
-<constant>V4L2_TUNER_CAP_RDS</constant> flags can be set.</para></entry>
+the structure refers to a radio tuner the
+<constant>V4L2_TUNER_CAP_LANG1</constant>,
+<constant>V4L2_TUNER_CAP_LANG2</constant> and
+<constant>V4L2_TUNER_CAP_NORM</constant> flags can't be used.</para>
+<para>If multiple frequency bands are supported, then
+<structfield>capability</structfield> is the union of all
+<structfield>capability></structfield> fields of each &v4l2-frequency-band;.
+</para></entry>
           </row>
           <row>
             <entry>__u32</entry>
@@ -130,7 +134,9 @@ the structure refers to a radio tuner only the
             <entry spanname="hspan">The lowest tunable frequency in
 units of 62.5 kHz, or if the <structfield>capability</structfield>
 flag <constant>V4L2_TUNER_CAP_LOW</constant> is set, in units of 62.5
-Hz.</entry>
+Hz. If multiple frequency bands are supported, then
+<structfield>rangelow</structfield> is the lowest frequency
+of all the frequency bands.</entry>
           </row>
           <row>
             <entry>__u32</entry>
@@ -138,7 +144,9 @@ Hz.</entry>
             <entry spanname="hspan">The highest tunable frequency in
 units of 62.5 kHz, or if the <structfield>capability</structfield>
 flag <constant>V4L2_TUNER_CAP_LOW</constant> is set, in units of 62.5
-Hz.</entry>
+Hz. If multiple frequency bands are supported, then
+<structfield>rangehigh</structfield> is the highest frequency
+of all the frequency bands.</entry>
           </row>
           <row>
             <entry>__u32</entry>
@@ -340,6 +348,12 @@ radio tuners.</entry>
         <entry>0x0200</entry>
         <entry>The RDS data is parsed by the hardware and set via controls.</entry>
           </row>
+          <row>
+        <entry><constant>V4L2_TUNER_CAP_FREQ_BANDS</constant></entry>
+        <entry>0x0400</entry>
+        <entry>The &VIDIOC-ENUM-FREQ-BANDS; ioctl can be used to enumerate
+        the available frequency bands.</entry>
+          </row>
         </tbody>
       </tgroup>
     </table>