linux_dsm_epyc7002/drivers/input/tablet
Henrik Rydberg f4ccbef288 Input: wacom - add a quirk for low resolution Bamboo devices
The Bamboo Touch reports a sub-screen resolution of 480x320.  The
signal-to-noise ratio is only about 100, so filtering is needed in
order to reduce the jitter to a usable level. However, the low
resolution leads to round-off errors in the EWMA filter, resulting in
extremely jerky pointer motion. This patch explicitly sets a higher
resolution for those devices, and tells this to the completion handler
via a low-resolution quirk.

Signed-off-by: Henrik Rydberg <rydberg@euromail.se>
Acked-by: Ping Cheng <pingc@wacom.com>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
2010-09-05 12:58:22 -07:00
..
acecad.c Merge git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb-2.6 2010-05-20 21:26:12 -07:00
aiptek.c Input: switch to input_abs_*() access functions 2010-08-02 20:29:56 -07:00
gtco.c USB: rename usb_buffer_alloc() and usb_buffer_free() users 2010-05-20 13:21:38 -07:00
hanwang.c Input: add support for Hanwang tablets 2010-09-01 23:26:18 -07:00
kbtab.c Merge git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb-2.6 2010-05-20 21:26:12 -07:00
Kconfig Input: add support for Hanwang tablets 2010-09-01 23:26:18 -07:00
Makefile Input: add support for Hanwang tablets 2010-09-01 23:26:18 -07:00
wacom_sys.c Input: wacom - collect device quirks into single function 2010-09-05 12:58:12 -07:00
wacom_wac.c Input: wacom - add a quirk for low resolution Bamboo devices 2010-09-05 12:58:22 -07:00
wacom_wac.h Input: wacom - add a quirk for low resolution Bamboo devices 2010-09-05 12:58:22 -07:00
wacom.h Input: wacom - collect device quirks into single function 2010-09-05 12:58:12 -07:00