sh-3.2# ls /sys/class/leds/rgb/ -l
total 0
-rw-r--r-- 1 root   root   4096 Aug 23 19:34 brightness
-rw-rw-r-- 1 system system 4096 Aug 23 18:51 control
lrwxrwxrwx 1 root   root      0 Aug 23 19:34 device -> ../../../spi0.0
-rw-r--r-- 1 root   root   4096 Aug 23 19:34 max_brightness
drwxr-xr-x 2 root   root      0 Aug 23 19:34 power
lrwxrwxrwx 1 root   root      0 Feb 13  1970 subsystem -> ../../../../../../../../class/leds
-rw-r--r-- 1 root   root   4096 Aug 23 19:34 trigger
-rw-r--r-- 1 root   root   4096 Feb 13  1970 uevent
sh-3.2#