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-rw-r--r--Documentation/DocBook/v4l/vidioc-s-hw-freq-seek.xml10
1 files changed, 8 insertions, 2 deletions
diff --git a/Documentation/DocBook/v4l/vidioc-s-hw-freq-seek.xml b/Documentation/DocBook/v4l/vidioc-s-hw-freq-seek.xml
index 14b3ec7ed75b..c30dcc4232c0 100644
--- a/Documentation/DocBook/v4l/vidioc-s-hw-freq-seek.xml
+++ b/Documentation/DocBook/v4l/vidioc-s-hw-freq-seek.xml
@@ -51,7 +51,8 @@
51 51
52 <para>Start a hardware frequency seek from the current frequency. 52 <para>Start a hardware frequency seek from the current frequency.
53To do this applications initialize the <structfield>tuner</structfield>, 53To do this applications initialize the <structfield>tuner</structfield>,
54<structfield>type</structfield>, <structfield>seek_upward</structfield> and 54<structfield>type</structfield>, <structfield>seek_upward</structfield>,
55<structfield>spacing</structfield> and
55<structfield>wrap_around</structfield> fields, and zero out the 56<structfield>wrap_around</structfield> fields, and zero out the
56<structfield>reserved</structfield> array of a &v4l2-hw-freq-seek; and 57<structfield>reserved</structfield> array of a &v4l2-hw-freq-seek; and
57call the <constant>VIDIOC_S_HW_FREQ_SEEK</constant> ioctl with a pointer 58call the <constant>VIDIOC_S_HW_FREQ_SEEK</constant> ioctl with a pointer
@@ -89,7 +90,12 @@ field and the &v4l2-tuner; <structfield>index</structfield> field.</entry>
89 </row> 90 </row>
90 <row> 91 <row>
91 <entry>__u32</entry> 92 <entry>__u32</entry>
92 <entry><structfield>reserved</structfield>[8]</entry> 93 <entry><structfield>spacing</structfield></entry>
94 <entry>If non-zero, defines the hardware seek resolution in Hz. The driver selects the nearest value that is supported by the device. If spacing is zero a reasonable default value is used.</entry>
95 </row>
96 <row>
97 <entry>__u32</entry>
98 <entry><structfield>reserved</structfield>[7]</entry>
93 <entry>Reserved for future extensions. Drivers and 99 <entry>Reserved for future extensions. Drivers and
94 applications must set the array to zero.</entry> 100 applications must set the array to zero.</entry>
95 </row> 101 </row>