linux-stable-rt/Documentation/DocBook/media
Sylwester Nawrocki d26a6635b2 [media] v4l: Add AUTO option for the V4L2_CID_POWER_LINE_FREQUENCY control
V4L2_CID_POWER_LINE_FREQUENCY control allows applications to instruct
a driver what is the power line frequency so an appropriate filter
can be used by the device to cancel flicker by compensating the light
intensity ripple. Currently in the menu we have entries for 50 Hz and
60 Hz and for entirely disabling the anti-flicker filter.
However some devices are capable of automatically detecting the
frequency, so add V4L2_CID_POWER_LINE_FREQUENCY_AUTO entry for them.

Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-11-03 18:29:09 -02:00
..
dvb [media] DVB: Change API version in documentation: 3 -> 5.4 2011-09-03 18:07:23 -03:00
v4l [media] v4l: Add AUTO option for the V4L2_CID_POWER_LINE_FREQUENCY control 2011-11-03 18:29:09 -02:00
Makefile
bayer.png.b64
crop.gif.b64
dvbstb.png.b64
fieldseq_bt.gif.b64
fieldseq_tb.gif.b64
nv12mt.gif.b64
nv12mt_example.gif.b64
pipeline.png.b64
vbi_525.gif.b64
vbi_625.gif.b64
vbi_hsync.gif.b64