platform_system_sepolicy/public/device.te

# Device types
type device, dev_type, fs_type;
type alarm_device, dev_type, mlstrustedobject;
type ashmem_device, dev_type, mlstrustedobject;
type audio_device, dev_type;
type audio_timer_device, dev_type;
type audio_seq_device, dev_type;
type binder_device, dev_type, mlstrustedobject;
type hwbinder_device, dev_type, mlstrustedobject;
type vndbinder_device, dev_type;
type block_device, dev_type;
type camera_device, dev_type;
type dm_device, dev_type;
type keychord_device, dev_type;
type loop_control_device, dev_type;
type loop_device, dev_type;
type pmsg_device, dev_type, mlstrustedobject;
type radio_device, dev_type;
type ram_device, dev_type;
type rtc_device, dev_type;
type vold_device, dev_type;
type console_device, dev_type;
type cpuctl_device, dev_type;
type fscklogs, dev_type;
type full_device, dev_type;
# GPU (used by most UI apps)
type gpu_device, dev_type, mlstrustedobject;
type graphics_device, dev_type;
type hw_random_device, dev_type;
type input_device, dev_type;
type kmem_device, dev_type;
type port_device, dev_type;
type log_device, dev_type, mlstrustedobject;
type mtd_device, dev_type;
type mtp_device, dev_type, mlstrustedobject;
type nfc_device, dev_type;
type ptmx_device, dev_type, mlstrustedobject;
type kmsg_device, dev_type;
type null_device, dev_type, mlstrustedobject;
type random_device, dev_type, mlstrustedobject;
type sensors_device, dev_type;
type serial_device, dev_type;
type socket_device, dev_type;
type owntty_device, dev_type, mlstrustedobject;
type tty_device, dev_type;
type video_device, dev_type;
type vcs_device, dev_type;
type zero_device, dev_type, mlstrustedobject;
type fuse_device, dev_type, mlstrustedobject;
type iio_device, dev_type;
type ion_device, dev_type, mlstrustedobject;
type qtaguid_device, dev_type;
type watchdog_device, dev_type;
type uhid_device, dev_type;
type uio_device, dev_type;
type tun_device, dev_type, mlstrustedobject;
type usbaccessory_device, dev_type, mlstrustedobject;
type usb_device, dev_type, mlstrustedobject;
type properties_device, dev_type;
type properties_serial, dev_type;
type i2c_device, dev_type;

# All devices have a uart for the hci
# attach service. The uart dev node
# varies per device. This type
# is used in per device policy
type hci_attach_dev, dev_type;

# All devices have a rpmsg device for
# achieving remoteproc and rpmsg modules
type rpmsg_device, dev_type;

# Partition layout block device
type root_block_device, dev_type;

# factory reset protection block device
type frp_block_device, dev_type;

# System block device mounted on /system.
type system_block_device, dev_type;

# Recovery block device.
type recovery_block_device, dev_type;

# boot block device.
type boot_block_device, dev_type;

# Userdata block device mounted on /data.
type userdata_block_device, dev_type;

# Cache block device mounted on /cache.
type cache_block_device, dev_type;

# Block device for any swap partition.
type swap_block_device, dev_type;

# Metadata block device used for encryption metadata.
# Assign this type to the partition specified by the encryptable=
# mount option in your fstab file in the entry for userdata.
type metadata_block_device, dev_type;

# The 'misc' partition used by recovery and A/B.
type misc_block_device, dev_type;