1# There are a number of modifiers that are allowed to be used in some 2# of the different fields. They provide the following subsitutions: 3# 4# %n the "kernel number" of the device. 5# For example, 'sda3' has a "kernel number" of '3' 6# %e the smallest number for that name which does not matches an existing node 7# %k the kernel name for the device 8# %M the kernel major number for the device 9# %m the kernel minor number for the device 10# %b the bus id for the device 11# %c the string returned by the PROGRAM 12# %s{filename} the content of a sysfs attribute 13# %% the '%' char itself 14# 15 16# Create a symlink to any touchscreen input device 17# Trigger based on input type, that the evbit (-e) has EV_SYN and EV_ABS, 18# has an EV_ABS value (-a) which is used for touchscreen type devices. 19SUBSYSTEM=="input", KERNEL=="event[0-9]*", ENV{ID_INPUT_TOUCHSCREEN}=="1", SYMLINK+="input/touchscreen0" 20