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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
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