linux/drivers/media
Hans de Goede 26984b0995 V4L/DVB: gscpa_sonixb: Differentiate between sensors with a coarse and fine expo ctrl
Some sensors only allow controlling the exposure by changing the clockdiv,
which means that exposure takes pretty large jumps (for example when going
from a div of 1 to 2, the exposure doubles). Use 2 different entries in
the controls array for these 2 different types of exposure (always
disabling one), and;

Add a new autogain algorithm for the coarse exposure case, which normally
changes the gain setting, only touching the exposure setting if the desired
luminance cannot be reached with gain, and after an exposure change once more
first tries gain, etc. Thus avoiding exposure changes, and the resulting
oscilation because of the huge steps these exposure controls take.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2010-02-26 15:11:08 -03:00
..
common V4L/DVB: tuner-types: Add Sony BTF-Pxn01Z tuner type used on GigaPocket cards 2010-02-26 15:11:07 -03:00
dvb V4L/DVB: dvb-usb/opera1: misplaced parenthesis 2010-02-26 15:11:03 -03:00
IR V4L/DVB: Kworld 315U remote support 2010-02-26 15:10:58 -03:00
radio V4L/DVB: radio_timberdale: depends on I2c 2010-02-26 15:11:02 -03:00
video V4L/DVB: gscpa_sonixb: Differentiate between sensors with a coarse and fine expo ctrl 2010-02-26 15:11:08 -03:00
Kconfig V4L/DVB (13612): IR: Move common IR code to drivers/media/IR 2009-12-16 00:18:42 -02:00
Makefile V4L/DVB (13612): IR: Move common IR code to drivers/media/IR 2009-12-16 00:18:42 -02:00