quirks: add quirk for Dell Precision 7550/7750 touchpad

Signed-off-by: Scott Jann <sjann@knight-rider.org>

diff --git a/quirks/50-system-dell.quirks b/quirks/50-system-dell.quirks
index 232c309a4d5a8009290f9d7b35f3bd7b99d51aad..aaddbffe4a2b354e94ad751c879d2b72fee79481 100644 (file)
--- a/quirks/50-system-dell.quirks
+++ b/quirks/50-system-dell.quirks
@@ -65,6 +65,12 @@ MatchName=*DualPoint Stick
 MatchDMIModalias=dmi:*svnDellInc.:pnLatitudeE7470*
 AttrTrackpointMultiplier=0.125
 
+[Precision 7x50 Touchpad]
+MatchBus=i2c
+MatchUdevType=touchpad
+MatchDMIModalias=dmi:*svnDellInc.:pnPrecision7?50*
+AttrInputPropDisable=INPUT_PROP_BUTTONPAD
+
 # The touch device has the same vid/pid as the totem, the MatchName
 # directive is required here
 [Canvas Totem]