| From bce4f9e764c36bc35dd5c9cf9e057c09f422397d Mon Sep 17 00:00:00 2001 |
| From: Ben Sagal <bensagal@gmail.com> |
| Date: Sun, 16 Nov 2014 17:23:40 -0800 |
| Subject: Input: synaptics - adjust min/max on Thinkpad E540 |
| |
| From: Ben Sagal <bensagal@gmail.com> |
| |
| commit bce4f9e764c36bc35dd5c9cf9e057c09f422397d upstream. |
| |
| The LEN2006 Synaptics touchpad (as found in Thinkpad E540) returns wrong |
| min max values. |
| |
| touchpad-edge-detector output: |
| > Touchpad SynPS/2 Synaptics TouchPad on /dev/input/event6 |
| > Move one finger around the touchpad to detect the actual edges |
| > Kernel says: x [1472..5674], y [1408..4684] |
| > Touchpad sends: x [1264..5675], y [1171..4688] |
| |
| Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=88211 |
| Signed-off-by: Binyamin Sagal <bensagal@gmail.com> |
| Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com> |
| Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> |
| |
| --- |
| drivers/input/mouse/synaptics.c | 4 ++++ |
| 1 file changed, 4 insertions(+) |
| |
| --- a/drivers/input/mouse/synaptics.c |
| +++ b/drivers/input/mouse/synaptics.c |
| @@ -140,6 +140,10 @@ static const struct min_max_quirk min_ma |
| (const char * const []){"LEN2001", NULL}, |
| 1024, 5022, 2508, 4832 |
| }, |
| + { |
| + (const char * const []){"LEN2006", NULL}, |
| + 1264, 5675, 1171, 4688 |
| + }, |
| { } |
| }; |
| |
