| firmware_directories /etc/firmware/ /odm/firmware/ /vendor/firmware/ /firmware/image/ | 
 | uevent_socket_rcvbuf_size 16M | 
 |  | 
 | subsystem graphics | 
 |     devname uevent_devpath | 
 |     dirname /dev/graphics | 
 |  | 
 | subsystem drm | 
 |     devname uevent_devpath | 
 |     dirname /dev/dri | 
 |  | 
 | subsystem input | 
 |     devname uevent_devpath | 
 |     dirname /dev/input | 
 |  | 
 | subsystem sound | 
 |     devname uevent_devpath | 
 |     dirname /dev/snd | 
 |  | 
 | # ueventd can only set permissions on device nodes and their associated | 
 | # sysfs attributes, not on arbitrary paths. | 
 | # | 
 | # format for /dev rules: devname mode uid gid | 
 | # format for /sys rules: nodename attr mode uid gid | 
 | # shortcut: "mtd@NN" expands to "/dev/mtd/mtdNN" | 
 |  | 
 | /dev/null                 0666   root       root | 
 | /dev/zero                 0666   root       root | 
 | /dev/full                 0666   root       root | 
 | /dev/ptmx                 0666   root       root | 
 | /dev/tty                  0666   root       root | 
 | /dev/random               0666   root       root | 
 | /dev/urandom              0666   root       root | 
 | # Make HW RNG readable by group system to let EntropyMixer read it. | 
 | /dev/hw_random            0440   root       system | 
 | /dev/ashmem*              0666   root       root | 
 | /dev/binder               0666   root       root | 
 | /dev/hwbinder             0666   root       root | 
 | /dev/vndbinder            0666   root       root | 
 |  | 
 | /dev/pmsg0                0222   root       log | 
 |  | 
 | # kms driver for drm based gpu | 
 | /dev/dri/*                0666   root       graphics | 
 |  | 
 | # these should not be world writable | 
 | /dev/uhid                 0660   uhid       uhid | 
 | /dev/uinput               0660   uhid       uhid | 
 | /dev/rtc0                 0640   system     system | 
 | /dev/tty0                 0660   root       system | 
 | /dev/graphics/*           0660   root       graphics | 
 | /dev/input/*              0660   root       input | 
 | /dev/v4l-touch*           0660   root       input | 
 | /dev/snd/*                0660   system     audio | 
 | /dev/bus/usb/*            0660   root       usb | 
 | /dev/mtp_usb              0660   root       mtp | 
 | /dev/usb_accessory        0660   root       usb | 
 | /dev/tun                  0660   system     vpn | 
 |  | 
 | # CDMA radio interface MUX | 
 | /dev/ppp                  0660   radio      vpn | 
 |  | 
 | # sysfs properties | 
 | /sys/devices/platform/trusty.*      trusty_version        0440  root   log | 
 | /sys/devices/virtual/input/input*   enable      0660  root   input | 
 | /sys/devices/virtual/input/input*   poll_delay  0660  root   input | 
 | /sys/devices/virtual/usb_composite/*   enable      0664  root   system | 
 | /sys/devices/system/cpu/cpu*   cpufreq/scaling_max_freq   0664  system system | 
 | /sys/devices/system/cpu/cpu*   cpufreq/scaling_min_freq   0664  system system |