24 lines
817 B
Bash
Executable File
24 lines
817 B
Bash
Executable File
#!/bin/bash
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# Reset the trackpad by unbinding and rebinding its driver.
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# Covers both driver paths:
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# - i2c_hid_acpi (DesignWare I2C, e.g. XPS 14/16 Synaptics trackpad)
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# - intel_quicki2c (THC Touch Host Controller)
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# Try i2c_hid_acpi path (DesignWare I2C trackpads)
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for dev in /sys/bus/i2c/drivers/i2c_hid_acpi/i2c-*; do
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[ -e "$dev" ] || continue
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I2C_DEVICE=$(basename "$dev")
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echo "Resetting $I2C_DEVICE via i2c_hid_acpi unbind/rebind..."
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echo "$I2C_DEVICE" | sudo tee /sys/bus/i2c/drivers/i2c_hid_acpi/unbind > /dev/null
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sleep 1
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echo "$I2C_DEVICE" | sudo tee /sys/bus/i2c/drivers/i2c_hid_acpi/bind > /dev/null
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echo "Done"
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done
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# Also try THC path
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if lsmod | grep -q intel_quicki2c; then
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echo "Reloading intel_quicki2c..."
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sudo modprobe -r intel_quicki2c && sudo modprobe intel_quicki2c
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fi
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