ACTION=="remove", GOTO="serial_end" SUBSYSTEM!="tty", GOTO="serial_end" SUBSYSTEMS=="usb", IMPORT{builtin}="usb_id", IMPORT{builtin}="hwdb --subsystem=usb" # /dev/serial/by-path/, /dev/serial/by-id/ for USB devices KERNEL!="ttyUSB[0-9]*", GOTO="serial_end" SUBSYSTEMS=="usb-serial", ENV{.ID_PORT}="$attr{port_number}" IMPORT{builtin}="path_id" ENV{ID_BUS}=="", GOTO="serial_end" ENV{ID_SERIAL}=="", GOTO="serial_end" ENV{ID_USB_INTERFACE_NUM}=="", GOTO="serial_end" # CP2105, rev >1.8 ENV{ID_PATH}=="platform-xhci-hcd.0.auto-usb-0:1.1:1.*", ATTRS{idVendor}=="10c4", ATTRS{idProduct}=="ea70", SYMLINK+="serial/rs485/ttyRS485-$env{ID_USB_INTERFACE_NUM}" # CP2104, rev <=1.8 ENV{ID_PATH}=="platform-xhci-hcd.0.auto-usb-0:1.1:1.0", ATTRS{idVendor}=="10c4", ATTRS{idProduct}=="ea60", SYMLINK+="serial/rs485/ttyRS485-00" ENV{ID_PATH}=="platform-xhci-hcd.0.auto-usb-0:1.2:1.0", ATTRS{idVendor}=="10c4", ATTRS{idProduct}=="ea60", SYMLINK+="serial/rs485/ttyRS485-01" LABEL="serial_end"