Hi, On Thursday 03 March 2011 03:16:34 Kim, HeungJun wrote: > Document about the type changes and the enumeration of the auto focus > control. > > Signed-off-by: Heungjun Kim <riverful.kim@xxxxxxxxxxx> > Signed-off-by: Kyungmin Park <kyungmin.park@xxxxxxxxxxx> > --- > Documentation/DocBook/v4l/controls.xml | 31 > +++++++++++++++++++++++++--- Documentation/DocBook/v4l/videodev2.h.xml | > 6 +++++ > 2 files changed, 33 insertions(+), 4 deletions(-) > > diff --git a/Documentation/DocBook/v4l/controls.xml > b/Documentation/DocBook/v4l/controls.xml index 2fae3e8..889fa84 100644 > --- a/Documentation/DocBook/v4l/controls.xml > +++ b/Documentation/DocBook/v4l/controls.xml > @@ -1801,12 +1801,35 @@ negative values towards infinity. This is a > write-only control.</entry> </row> > <row><entry></entry></row> > > - <row> > + <row id="v4l2-focus-auto-type"> > <entry > spanname="id"><constant>V4L2_CID_FOCUS_AUTO</constant> </entry> - > <entry>boolean</entry> > + <entry>enum v4l2_focus_auto_type</entry> > </row><row><entry spanname="descr">Enables automatic focus > -adjustments. The effect of manual focus adjustments while this feature > -is enabled is undefined, drivers should ignore such requests.</entry> > +adjustments of the normal or macro or continuous(CAF) mode. The effect of > +manual focus adjustments while this feature is enabled is undefined, > +drivers should ignore such requests. Possible values are:</entry> > + </row> > + <row> > + <entrytbl spanname="descr" cols="2"> > + <tbody valign="top"> > + <row> > + <entry><constant>V4L2_FOCUS_MANUAL</constant> </entry> > + <entry>Manual focus mode.</entry> > + </row> > + <row> > + <entry><constant>V4L2_FOCUS_AUTO</constant> </entry> > + <entry>Auto focus mode with normal operation.</entry> > + </row> > + <row> > + <entry><constant>V4L2_FOCUS_MACRO</constant> </entry> > + <entry>Auto focus mode with macro operation.</entry> > + </row> > + <row> > + <entry><constant>V4L2_FOCUS_CONTINUOUS</constant> </entry> > + <entry>Auto focus mode with continuous(CAF) operation.</entry> I should have asked this sooner, but what's the difference between normal AF and continuous AF ? > + </row> > + </tbody> > + </entrytbl> > </row> > <row><entry></entry></row> > > diff --git a/Documentation/DocBook/v4l/videodev2.h.xml > b/Documentation/DocBook/v4l/videodev2.h.xml index 325b23b..ccf6c2b 100644 > --- a/Documentation/DocBook/v4l/videodev2.h.xml > +++ b/Documentation/DocBook/v4l/videodev2.h.xml > @@ -1291,6 +1291,12 @@ enum <link > linkend="v4l2-exposure-auto-type">v4l2_exposure_auto_type</link> { #define > V4L2_CID_FOCUS_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+10) > #define V4L2_CID_FOCUS_RELATIVE > (V4L2_CID_CAMERA_CLASS_BASE+11) #define V4L2_CID_FOCUS_AUTO > (V4L2_CID_CAMERA_CLASS_BASE+12) +enum <link > linkend="v4l2-focus-auto-type">v4l2_exposure_auto_type</link> { > + V4L2_FOCUS_MANUAL = 0, > + V4L2_FOCUS_AUTO = 1, > + V4L2_FOCUS_MACRO = 2, > + V4L2_FOCUS_CONTINUOUS = 3 > +}; > > #define V4L2_CID_ZOOM_ABSOLUTE > (V4L2_CID_CAMERA_CLASS_BASE+13) #define V4L2_CID_ZOOM_RELATIVE > (V4L2_CID_CAMERA_CLASS_BASE+14) -- Regards, Laurent Pinchart -- 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