Add a couple of words about the spacing field in HW seek struct.
Signed-off-by: Matti J. Aaltonen <[email protected]>
---
.../DocBook/v4l/vidioc-s-hw-freq-seek.xml | 10 ++++++++--
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 14b3ec7..8ee614c 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 @@
<para>Start a hardware frequency seek from the current frequency.
To do this applications initialize the <structfield>tuner</structfield>,
-<structfield>type</structfield>, <structfield>seek_upward</structfield> and
+<structfield>type</structfield>, <structfield>seek_upward</structfield>,
+<structfield>spacing</structfield> and
<structfield>wrap_around</structfield> fields, and zero out the
<structfield>reserved</structfield> array of a &v4l2-hw-freq-seek; and
call 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>
</row>
<row>
<entry>__u32</entry>
- <entry><structfield>reserved</structfield>[8]</entry>
+ <entry><structfield>spacing</structfield></entry>
+ <entry>If non-zero, gives the search resolution to be used in
hardware scan. The driver selects the nearest value that is supported by the
hardware. If spacing is zero use a reasonable default value.</entry>
+ </row>
+ <row>
+ <entry>__u32</entry>
+ <entry><structfield>reserved</structfield>[7]</entry>
<entry>Reserved for future extensions. Drivers and
applications must set the array to zero.</entry>
</row>
--
1.6.1.3
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