Em 04-06-2010 07:34, Matti J. Aaltonen escreveu: > Add a couple of words about the spacing field in HW seek struct. > > Signed-off-by: Matti J. Aaltonen <matti.j.aaltonen@xxxxxxxxx> > --- > .../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> What's the unit for spacing? > + </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> -- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
