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authorBen Sagal <bensagal@gmail.com>2014-11-16 17:23:40 -0800
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2014-12-06 15:55:37 -0800
commit65b6e8b7a85ddf5ebece042f346eaea2e53686cf (patch)
tree6eac62080bc6ecb8fc6e20b5dfb7e722a52e746f
parent9f285205f1e4e5a1c840bcf0f27bc9b91e95912a (diff)
Input: synaptics - adjust min/max on Thinkpad E540
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>
-rw-r--r--drivers/input/mouse/synaptics.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/input/mouse/synaptics.c b/drivers/input/mouse/synaptics.c
index 1e76eb8f06c7..a3769cf84381 100644
--- a/drivers/input/mouse/synaptics.c
+++ b/drivers/input/mouse/synaptics.c
@@ -140,6 +140,10 @@ 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
+ },
{ }
};