[root@flame defaultuser]# ls -l /sys/devices/platform/soc/c94000.i2c/i2c-4/4-0043/leds
total 0
drwxr-xr-x    3 root     root             0 Mar 27 15:48 vibrator
[root@flame defaultuser]# ls -l /sys/devices/platform/soc/c94000.i2c/i2c-4/4-0043/leds/vibrator
total 0
-rw-r--r--    1 system   input         4096 Mar 27 15:48 activate
-rw-r--r--    1 system   system        4096 Mar 27 15:48 brightness
lrwxrwxrwx    1 root     root             0 Mar 27 15:48 device -> ../../../4-0043
-rw-r--r--    1 system   input         4096 Mar 27 15:48 duration
-r--r--r--    1 root     root          4096 Mar 27 19:13 max_brightness
drwxr-xr-x    2 root     root             0 Mar 27 19:13 power
-rw-r--r--    1 system   system        4096 Mar 27 15:48 state
lrwxrwxrwx    1 root     root             0 Mar 27 19:13 subsystem -> ../../../../../../../../class/leds
-rw-r--r--    1 system   system        4096 Mar 27 15:48 trigger
-rw-r--r--    1 root     root          4096 Mar 27 15:48 uevent