1/dev/jpeg 0666 system graphics 2/dev/vinput 0660 system input 3/dev/mmz_userdev 0644 system audio 4/dev/graphics/fb* 0660 system graphics 5/dev/mem 0660 system audio 6/dev/video* 0660 system camera 7/dev/ion 0666 system system 8/dev/mali* 0666 system graphics 9#for Bluetooth USB driver 10/dev/btusb0 0660 bluetooth bluetooth 11/dev/uhid 0660 bluetooth bluetooth 12/dev/bt_usb* 0660 bluetooth bluetooth 13/dev/tc_ns_client 0660 system audio 14/dev/rtk_btusb 0660 bluetooth net_bt_stack 15/dev/sil9293 0660 system audio 16/dev/stpbt 0660 bluetooth radio 17#for hisilicon dev 18/dev/avs 0660 system audio 19/dev/gdc 0660 system audio 20/dev/hdmi 0660 system audio 21/dev/hi_mipi 0660 system audio 22/dev/hi_mipi_tx 0660 system audio 23/dev/hi_tde 0644 system graphics 24/dev/isp_dev 0660 system camera 25/dev/match 0660 system audio 26/dev/photo 0660 system audio 27/dev/rect 0660 system audio 28/dev/rgn 0660 system audio 29/dev/sys 0660 system audio 30/dev/vb 0666 system audio 31/dev/vdec 0666 system audio 32/dev/venc 0666 system audio 33/dev/vi 0660 system audio 34/dev/vo 0660 system audio 35/dev/vpss 0660 system audio 36/dev/i2c-0 0660 system camera 37/dev/i2c-1 0660 system camera 38/dev/i2c-2 0660 system camera 39/dev/i2c-3 0660 system camera 40/dev/i2c-4 0660 system camera 41/dev/i2c-5 0660 system camera 42/dev/i2c-6 0660 system camera 43/dev/i2c-7 0660 system camera 44/dev/vgs 0666 system audio 45