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 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. |
53 | To do this applications initialize the <structfield>tuner</structfield>, | 53 | To 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 |
57 | call the <constant>VIDIOC_S_HW_FREQ_SEEK</constant> ioctl with a pointer | 58 | 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> | |||
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> |