elantech touchpad with libinput has jumps in the y axis
Submitted by jim..@...co.uk
Assigned to Wayland bug list
Description
Downstream Fedora bug: https://bugzilla.redhat.com/show_bug.cgi?id=1222214
Originally Fedora 23 (libinput-1.2.4-4.fc23.x86_64), but have tested in Fedora 25 beta and same issue persists.
xinput list-props "ETPS/2 Elantech Touchpad"
Device 'ETPS/2 Elantech Touchpad':
Device Enabled (136): 1
Coordinate Transformation Matrix (138): 1.000000, 0.000000, 0.000000, 0.000000, 1.000000, 0.000000, 0.000000, 0.000000, 1.000000
Device Accel Profile (263): 1
Device Accel Constant Deceleration (264): 2.500000
Device Accel Adaptive Deceleration (265): 1.000000
Device Accel Velocity Scaling (266): 12.500000
Synaptics Edges (267): 130, 3130, 123, 2159
Synaptics Finger (268): 1, 1, 0
Synaptics Tap Time (269): 180
Synaptics Tap Move (270): 175
Synaptics Tap Durations (271): 180, 100, 100
Synaptics ClickPad (272): 1
Synaptics Middle Button Timeout (273): 0
Synaptics Two-Finger Pressure (274): 282
Synaptics Two-Finger Width (275): 7
Synaptics Scrolling Distance (276): 79, 79
Synaptics Edge Scrolling (277): 0, 0, 0
Synaptics Two-Finger Scrolling (278): 1, 1
Synaptics Move Speed (279): 1.000000, 1.750000, 0.050264, 0.000000
Synaptics Off (280): 2
Synaptics Locked Drags (281): 0
Synaptics Locked Drags Timeout (282): 5000
Synaptics Tap Action (283): 0, 0, 0, 0, 1, 3, 2
Synaptics Click Action (284): 1, 3, 2
Synaptics Circular Scrolling (285): 0
Synaptics Circular Scrolling Distance (286): 0.100000
Synaptics Circular Scrolling Trigger (287): 0
Synaptics Circular Pad (288): 0
Synaptics Palm Detection (289): 0
Synaptics Palm Dimensions (290): 10, 200
Synaptics Coasting Speed (291): 20.000000, 50.000000
Synaptics Pressure Motion (292): 30, 160
Synaptics Pressure Motion Factor (293): 1.000000, 1.000000
Synaptics Grab Event Device (294): 0
Synaptics Gestures (295): 1
Synaptics Capabilities (296): 1, 0, 0, 1, 1, 1, 1
Synaptics Pad Resolution (297): 32, 32
Synaptics Area (298): 0, 0, 0, 0
Synaptics Soft Button Areas (299): 1630, 0, 1871, 0, 0, 0, 0, 0
Synaptics Noise Cancellation (300): 19, 19
Device Product ID (256): 2, 14
Device Node (257): "/dev/input/event4"
udevadm info /sys/class/input/event4
P: /devices/platform/i8042/serio1/input/input5/event4
N: input/event4
S: input/by-path/platform-i8042-serio-1-event-mouse
E: DEVLINKS=/dev/input/by-path/platform-i8042-serio-1-event-mouse
E: DEVNAME=/dev/input/event4
E: DEVPATH=/devices/platform/i8042/serio1/input/input5/event4
E: ID_INPUT=1
E: ID_INPUT_HEIGHT_MM=71
E: ID_INPUT_TOUCHPAD=1
E: ID_INPUT_WIDTH_MM=101
E: ID_PATH=platform-i8042-serio-1
E: ID_PATH_TAG=platform-i8042-serio-1
E: ID_SERIAL=noserial
E: LIBINPUT_ATTR_RESOLUTION_HINT=31x31
E: LIBINPUT_DEVICE_GROUP=11/2/e/0:isa0060/serio1
E: LIBINPUT_MODEL_ELANTECH_TOUCHPAD=1
E: MAJOR=13
E: MINOR=68
E: SUBSYSTEM=input
E: USEC_INITIALIZED=6441988
Model: Samsung 700Z5A
cat /sys/class/dmi/id/modalias
dmi:bvnPhoenixTechnologiesLtd.:bvr15FD:bd11/06/2012:svnSAMSUNGELECTRONICSCO.,LTD.:pn700Z3A/700Z4A/700Z5A/700Z5B:pvr0.1:rvnSAMSUNGELECTRONICSCO.,LTD.:rn700Z3A/700Z4A/700Z5A/700Z5B:rvrFAB1:cvnSAMSUNGELECTRONICSCO.,LTD.:ct9:cvr0.1:
Physical dimensions:
76mm x 107mm
Version: 1.2.x
Blocking
Edited by Daniel Stone