diff options
Diffstat (limited to 'Documentation/DocBook/v4l/vidioc-s-hw-freq-seek.xml')
| -rw-r--r-- | Documentation/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 14b3ec7ed75..c30dcc4232c 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, 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> + </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> |