linux/drivers/input/touchscreen
Semih Hazar e4f4886199 Input: ads7846 - introduce sample settling delay
The ads7846 driver has support for filtering, but when the chip gets
deselected between samples this causes noise. This patch adds support
for an optional settling delay time, so that two consecutive samples
will be taken with the specified delay time apart.  This ensures that
the chip won't be deselected, so the noise won't appear.

Filtering can still be done, but will have less work to do since each
time a new sample is taken the same delay applies.

Signed-off-by: Semih Hazar <semih.hazar@indefia.com>
Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
2007-07-18 00:35:56 -04:00
..
ads7846.c Input: ads7846 - introduce sample settling delay 2007-07-18 00:35:56 -04:00
corgi_ts.c Input: touchscreens - switch to using input_dev->dev.parent 2007-04-12 01:35:14 -04:00
elo.c Input: touchscreens - switch to using input_dev->dev.parent 2007-04-12 01:35:14 -04:00
gunze.c Input: touchscreens - switch to using input_dev->dev.parent 2007-04-12 01:35:14 -04:00
h3600_ts_input.c Input: touchscreens - switch to using input_dev->dev.parent 2007-04-12 01:35:14 -04:00
hp680_ts_input.c input: hp680_ts compile fixes. 2007-05-14 09:18:35 +09:00
Kconfig Input: usbtouchscreen - add support for IRTOUCHSYSTEMS touchscreens 2007-07-10 00:35:18 -04:00
Makefile Input: move USB touchscreens under drivers/input/touchscreen 2007-05-08 01:41:29 -04:00
mk712.c Input: touchscreens - handle errors when registering input devices 2006-11-05 22:40:03 -05:00
mtouch.c Input: touchscreens - switch to using input_dev->dev.parent 2007-04-12 01:35:14 -04:00
penmount.c Input: touchscreens - switch to using input_dev->dev.parent 2007-04-12 01:35:14 -04:00
touchright.c Input: touchscreens - switch to using input_dev->dev.parent 2007-04-12 01:35:14 -04:00
touchwin.c Input: touchscreens - switch to using input_dev->dev.parent 2007-04-12 01:35:14 -04:00
ucb1400_ts.c Freezer: make kernel threads nonfreezable by default 2007-07-17 10:23:02 -07:00
usbtouchscreen.c Input: usbtouchscreen - add support for IRTOUCHSYSTEMS touchscreens 2007-07-10 00:35:18 -04:00