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# Configure touchpads to use Chromium Multitouch (cmt) X input driver
Section "InputClass"
Identifier "touchpad"
MatchIsTouchpad "on"
MatchDevicePath "/dev/input/event*"
Driver "cmt"
Option "AccelerationProfile" "-1"
Option "Scroll Buttons" "0"
Option "Scroll Axes" "1"
# CMT devices potentially process keyboard events
Option "XkbModel" "pc"
Option "XkbLayout" "us"
EndSection
Section "InputClass"
Identifier "CMT for Synaptics Touchpad"
MatchUSBID "06cb:*"
MatchIsTouchpad "on"
MatchDevicePath "/dev/input/event*"
# default calibration values for Synaptics firmware
Option "Pressure Calibration Offset" "-51.1766"
Option "Pressure Calibration Slope" "1.7716"
EndSection
Section "InputClass"
Identifier "CMT for Elan Touchpad"
MatchUSBID "04f3:*"
MatchIsTouchpad "on"
MatchDevicePath "/dev/input/event*"
# default calibration values for Elan firmware
Option "Pressure Calibration Offset" "0.0"
Option "Pressure Calibration Slope" "3.1416"
# Devices with the default pressure calibration have a lower tap threshold
Option "Tap Minimum Pressure" "10.0"
EndSection
Section "InputClass"
Identifier "CMT for Apple Magic Trackpad"
MatchUSBID "05ac:030e"
MatchDevicePath "/dev/input/event*"
Option "Touchpad Stack Version" "1"
# We are using raw touch major value as pressure value, so set the Palm
# pressure threshold high.
Option "Palm Pressure" "1000"
Option "Compute Surface Area from Pressure" "0"
Option "IIR b0" "1"
Option "IIR b1" "0"
Option "IIR b2" "0"
Option "IIR b3" "0"
Option "IIR a1" "0"
Option "IIR a2" "0"
# TODO(clchiou): Calibrate bias on X-axis
Option "Touchpad Device Output Bias on X-Axis" "-283.3226025266607"
Option "Touchpad Device Output Bias on Y-Axis" "-283.3226025266607"
Option "Max Allowed Pressure Change Per Sec" "100000.0"
Option "Max Hysteresis Pressure Per Sec" "100000.0"
# Disable drumroll suppression
Option "Drumroll Suppression Enable" "0"
Option "Two Finger Vertical Close Distance Thresh" "35.0"
Option "Fling Buffer Suppress Zero Length Scrolls" "0"
EndSection
Section "InputClass"
Identifier "CMT for Apple Magic Trackpad 2"
MatchUSBID "05ac:0265|004c:0265"
MatchDevicePath "/dev/input/event*"
Option "Pressure Calibration Offset" "30"
Option "Palm Pressure" "250.0"
Option "Palm Width" "20.0"
Option "Multiple Palm Width" "20.0"
# Enable Stationary Wiggle Filter
Option "Stationary Wiggle Filter Enabled" "1"
Option "Finger Moving Energy" "0.0008"
Option "Finger Moving Hysteresis" "0.0004"
# Avoid accidental scroll/move on finger lift
Option "Max Stationary Move Speed" "47"
Option "Max Stationary Move Speed Hysteresis" "1"
Option "Max Stationary Move Suppress Distance" "0.2"
EndSection
Section "InputClass"
Identifier "CMT for Apple Magic Mouse"
MatchUSBID "05ac:030d"
MatchDevicePath "/dev/input/event*"
Driver "cmt"
Option "AccelerationProfile" "-1"
Option "Scroll X Out Scale" "3"
Option "Scroll Y Out Scale" "3"
Option "Compute Surface Area from Pressure" "0"
Option "Max Allowed Pressure Change Per Sec" "170.0"
Option "Max Hysteresis Pressure Per Sec" "170.0"
Option "Max Finger Stationary Speed" "94.32"
Option "Mouse Accel Curves" "1"
Option "Mouse Scroll Curves" "0"
Option "Box Width" "8.0"
Option "Box Height" "1.0"
# Resolution overrides:
Option "Vertical Resolution" "40"
Option "Horizontal Resolution" "45"
# Assume a frame interval to handle jitter on the bus
Option "Accel Min dt" "0.003"
EndSection
Section "InputClass"
Identifier "CMT for Logitech Wireless Touchpad"
MatchUSBID "046d:4011"
MatchIsTouchpad "on"
MatchDevicePath "/dev/input/event*"
Option "Touchpad Stack Version" "1"
Option "IIR b0" "1"
Option "IIR b1" "0"
Option "IIR b2" "0"
Option "IIR b3" "0"
Option "IIR a1" "0"
Option "IIR a2" "0"
Option "Pressure Calibration Offset" "-313.240741792594"
Option "Pressure Calibration Slope" "4.39678062436752"
Option "Max Allowed Pressure Change Per Sec" "100000.0"
Option "Max Hysteresis Pressure Per Sec" "100000.0"
Option "Palm Pressure" "100000.0"
Option "Two Finger Vertical Close Distance Thresh" "35.0"
Option "Fling Buffer Suppress Zero Length Scrolls" "0"
EndSection
Section "InputClass"
Identifier "CMT for Logitech T650"
MatchUSBID "046d:4101"
MatchIsTouchpad "on"
MatchDevicePath "/dev/input/event*"
Option "Touchpad Stack Version" "1"
Option "IIR b0" "1"
Option "IIR b1" "0"
Option "IIR b2" "0"
Option "IIR b3" "0"
Option "IIR a1" "0"
Option "IIR a2" "0"
Option "Pressure Calibration Offset" "-0.439288351750068"
Option "Pressure Calibration Slope" "3.05998553523335"
Option "Max Allowed Pressure Change Per Sec" "100000.0"
Option "Max Hysteresis Pressure Per Sec" "100000.0"
Option "Two Finger Vertical Close Distance Thresh" "35.0"
Option "Fling Buffer Suppress Zero Length Scrolls" "0"
EndSection
Section "InputClass"
Identifier "CMT for Logitech T651"
MatchUSBID "046d:b00c"
MatchIsTouchpad "on"
MatchDevicePath "/dev/input/event*"
Option "Touchpad Stack Version" "1"
Option "IIR b0" "1"
Option "IIR b1" "0"
Option "IIR b2" "0"
Option "IIR b3" "0"
Option "IIR a1" "0"
Option "IIR a2" "0"
Option "Pressure Calibration Offset" "-4.46520447177073"
Option "Pressure Calibration Slope" "3.21071719332644"
Option "Max Allowed Pressure Change Per Sec" "100000.0"
Option "Max Hysteresis Pressure Per Sec" "100000.0"
Option "Two Finger Vertical Close Distance Thresh" "35.0"
Option "Fling Buffer Suppress Zero Length Scrolls" "0"
EndSection
Section "InputClass"
Identifier "CMT for Logitech T620"
MatchUSBID "046d:4027"
MatchDevicePath "/dev/input/event*"
Driver "cmt"
Option "Max Allowed Pressure Change Per Sec" "100000.0"
Option "Max Hysteresis Pressure Per Sec" "100000.0"
Option "Box Width" "6"
Option "Box Height" "1"
Option "Drumroll Suppression Enable" "0"
Option "Input Queue Max Delay" "0.0"
Option "Mouse Accel Curves" "1"
Option "Mouse Scroll Curves" "0"
Option "AccelerationProfile" "-1"
# Assume a frame interval to handle jitter on the bus
Option "Accel Min dt" "0.003"
EndSection
Section "InputClass"
Identifier "CMT for Logitech T400"
MatchUSBID "046d:4026"
MatchDevicePath "/dev/input/event*"
Driver "cmt"
Option "Max Allowed Pressure Change Per Sec" "100000.0"
Option "Max Hysteresis Pressure Per Sec" "100000.0"
Option "Box Width" "6"
Option "Box Height" "1"
Option "Drumroll Suppression Enable" "0"
Option "Input Queue Max Delay" "0.0"
Option "Mouse Accel Curves" "1"
Option "Mouse Scroll Curves" "0"
Option "AccelerationProfile" "-1"
# Assume a frame interval to handle jitter on the bus
Option "Accel Min dt" "0.003"
EndSection
Section "InputClass"
Identifier "CMT for Logitech Bluetooth Touchmouse"
MatchUSBID "046d:b00d"
MatchDevicePath "/dev/input/event*"
Driver "cmt"
Option "Max Allowed Pressure Change Per Sec" "100000.0"
Option "Max Hysteresis Pressure Per Sec" "100000.0"
Option "Box Width" "6"
Option "Box Height" "1"
Option "Drumroll Suppression Enable" "0"
Option "Input Queue Max Delay" "0.0"
Option "Mouse Accel Curves" "1"
Option "Mouse Scroll Curves" "0"
Option "AccelerationProfile" "-1"
# Assume a frame interval to handle jitter on the bus
Option "Accel Min dt" "0.003"
EndSection
Section "InputClass"
Identifier "CMT for Logitech TK820"
MatchUSBID "046d:4102"
MatchDevicePath "/dev/input/event*"
Driver "cmt"
Option "Touchpad Stack Version" "2"
# Pressure jumps around a lot on this touchpad, so allow that:
Option "Max Allowed Pressure Change Per Sec" "100000.0"
Option "Max Hysteresis Pressure Per Sec" "100000.0"
Option "Pressure Calibration Offset" "-18.8078435"
Option "Pressure Calibration Slope" "2.466208137"
EndSection
Section "InputClass"
Identifier "CMT for Stantum"
MatchDevicePath "/dev/input/event*"
MatchProduct "MTP_USB_Controller"
Driver "cmt"
Option "SendCoreEvents" "On"
Option "IIR b0" "1"
Option "IIR b1" "0"
Option "IIR b2" "0"
Option "IIR b3" "0"
Option "IIR a1" "0"
Option "IIR a2" "0"
Option "IIR Distance Threshold" "1000"
Option "Horizontal Resolution" "8"
Option "Vertical Resolution" "10"
Option "Two Finger Scroll Distance Thresh" "0.5"
Option "Pressure Calibration Offset" "1.0"
Option "Pressure Calibration Slope" "15.0"
Option "Max Allowed Pressure Change Per Sec" "100000.0"
Option "Max Hysteresis Pressure Per Sec" "100000.0"
Option "Fling Buffer Suppress Zero Length Scrolls" "0"
EndSection
Section "InputClass"
Identifier "Whiskers Touchpad"
MatchIsTouchpad "on"
MatchDevicePath "/dev/input/event*"
MatchUSBID "18D1:5030"
# Use new touchpad gesture stack
Option "Touchpad Stack Version" "2"
Option "Integrated Touchpad" "1"
Option "Pressure Calibration Offset" "0.0"
Option "Pressure Calibration Slope" "2"
# Enable Stationary Wiggle Filter
Option "Stationary Wiggle Filter Enabled" "1"
Option "Box Width" "0.5"
Option "Box Height" "0.5"
# Avoid accidental scroll/move on finger lift
Option "Max Stationary Move Speed" "47"
Option "Max Stationary Move Speed Hysteresis" "1"
Option "Max Stationary Move Suppress Distance" "0.2"
# Suppress clicks without fingers on the pad.
Option "Zero Finger Click Enable" "0"
Option "Filter Low Pressure" "1"
Option "Pinch Enable" "1"
Option "Palm Pressure" "220.0"
Option "Palm Filter Top Edge Enable" "1"
Option "Smooth Accel" "1"
Option "Tap Minimum Pressure" "20.0"
EndSection
Section "InputClass"
Identifier "Brydge Touchpad"
MatchIsTouchpad "on"
MatchDevicePath "/dev/input/event*"
MatchUSBID "03F6:A001"
Option "Fake Timestamp Delta" "0.010"
EndSection