# Device types type device, dev_type, fs_type; type alarm_device, dev_type, mlstrustedobject; type adb_device, dev_type; 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 block_device, dev_type; type camera_device, dev_type; type dm_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 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; # Bootctrl block device used by A/B update (update_engine, update_verifier). type bootctrl_block_device, dev_type;