Address the new haptic touchpad in the shipping xps

bin/omarchy-haptic-touchpad

@@ -11,7 +11,6 @@ Trigger protocol used by these Synaptics touchpads.
 import fcntl, glob, os, struct, sys
 
 VENDOR = "06CB"
-PRODUCT = "D01A"
 REPORT_ID = 0x37
 INTENSITY = 40  # 0-100
 
@@ -34,7 +33,7 @@ def find_hidraw():
         try:
             with open(uevent) as f:
                 content = f.read().upper()
-            if f"0000{VENDOR}" in content and f"0000{PRODUCT}" in content:
+            if f"0000{VENDOR}" in content:
                 return os.path.join("/dev", os.path.basename(path))
         except OSError:
             continue
@@ -46,7 +45,7 @@ def find_touchpad_event():
         try:
             with open(path) as f:
                 name = f.read().strip().upper()
-            if VENDOR in name and PRODUCT in name and "TOUCHPAD" in name:
+            if VENDOR in name and "TOUCHPAD" in name:
                 event = path.split("/")[-3]
                 return os.path.join("/dev/input", event)
         except OSError:

bin/omarchy-restart-trackpad

@@ -1,8 +1,23 @@
 #!/bin/bash
 
-# Reload the intel_quicki2c driver to fix a dead trackpad.
+# Reset the trackpad by unbinding and rebinding its driver.
-# The THC (Touch Host Controller) can fail to initialize interrupts
+# Covers both driver paths:
-# during boot or after suspend, leaving the trackpad registered but
+#   - i2c_hid_acpi (DesignWare I2C, e.g. XPS 14/16 Synaptics trackpad)
-# not delivering events.
+#   - intel_quicki2c (THC Touch Host Controller)
 
-sudo modprobe -r intel_quicki2c && sudo modprobe intel_quicki2c
+# Try i2c_hid_acpi path (DesignWare I2C trackpads)
+for dev in /sys/bus/i2c/drivers/i2c_hid_acpi/i2c-*; do
+  [ -e "$dev" ] || continue
+  I2C_DEVICE=$(basename "$dev")
+  echo "Resetting $I2C_DEVICE via i2c_hid_acpi unbind/rebind..."
+  echo "$I2C_DEVICE" | sudo tee /sys/bus/i2c/drivers/i2c_hid_acpi/unbind > /dev/null
+  sleep 1
+  echo "$I2C_DEVICE" | sudo tee /sys/bus/i2c/drivers/i2c_hid_acpi/bind > /dev/null
+  echo "Done"
+done
+
+# Also try THC path
+if lsmod | grep -q intel_quicki2c; then
+  echo "Reloading intel_quicki2c..."
+  sudo modprobe -r intel_quicki2c && sudo modprobe intel_quicki2c
+fi

install/config/hardware/dell/fix-xps-haptic-touchpad.sh

@@ -1,5 +1,5 @@
 # Fix Dell XPS haptic touchpad.
-# The Synaptics haptic touchpad (06CB:D01A) uses the HID Manual Trigger
+# The Synaptics haptic touchpad (vendor 06CB) uses the HID Manual Trigger
 # protocol, but the kernel's HID haptic subsystem only supports Auto Trigger.
 # This sets up a lightweight daemon that monitors touchpad button events and
 # sends haptic pulses via HID feature reports on the hidraw device.