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Input: synaptics - adjust min/max on Thinkpad E540

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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
Cc: stable@vger.kernel.org
Signed-off-by: Binyamin Sagal <bensagal@gmail.com>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
This commit is contained in:
Ben Sagal 2014-11-16 17:23:40 -08:00 committed by Dmitry Torokhov
parent c6c748ef85
commit bce4f9e764
1 changed files with 4 additions and 0 deletions
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4
drivers/input/mouse/synaptics.c
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@ -143,6 +143,10 @@ static const struct min_max_quirk min_max_pnpid_table[] = {
(const char * const []){"LEN2001", NULL},
1024, 5022, 2508, 4832
},
{
(const char * const []){"LEN2006", NULL},
1264, 5675, 1171, 4688
},
{ }
};