$ sudo ls -l /sys/devices/pci0000:00/0000:00:15.1/i2c_designware.1/i2c-2/i2c-DLL0798:00/power/wakeup
ls: cannot access '/sys/devices/pci0000:00/0000:00:15.1/i2c_designware.1/i2c-2/i2c-DLL0798:00/power/wakeup': No such file or directory
$ sudo ls -l /sys/devices/ pci0000: 00/0000: 00:15.1/ i2c_designware. 1/i2c-2/ i2c-DLL0798: 00/power/ wakeup
ls: cannot access '/sys/devices/ pci0000: 00/0000: 00:15.1/ i2c_designware. 1/i2c-2/ i2c-DLL0798: 00/power/ wakeup' : No such file or directory