# USB role change udev rule
# Triggers role re-detection when USB-C cable is plugged/unplugged
# or when USB devices are connected/disconnected in host mode.
#
# Install: sudo cp 99-usb-role.rules /etc/udev/rules.d/
# Reload:  sudo udevadm control --reload-rules

# USB gadget/UDC events (dwc3 role changes)
ACTION=="change", SUBSYSTEM=="udc", RUN+="/usr/local/bin/on-usb-role-change.sh"

# USB device connect/disconnect (host mode)
ACTION=="add|remove", SUBSYSTEM=="usb", RUN+="/usr/local/bin/on-usb-role-change.sh"

# USB audio card (host mode audio interface)
ACTION=="add|remove", SUBSYSTEM=="sound", RUN+="/usr/local/bin/on-usb-role-change.sh"