1on boot 2 wait /sys/class/leds/vibrator/device 3 4 mkdir /mnt/vendor/persist/haptics 0770 system system 5 chmod 770 /mnt/vendor/persist/haptics 6 chmod 440 /mnt/vendor/persist/haptics/drv2624.cal 7 chown system system /mnt/vendor/persist/haptics 8 chown system system /mnt/vendor/persist/haptics/drv2624.cal 9 10 write /sys/class/leds/vibrator/trigger transient 11 chown system system /sys/class/leds/vibrator/activate 12 chown system system /sys/class/leds/vibrator/brightness 13 chown system system /sys/class/leds/vibrator/duration 14 chown system system /sys/class/leds/vibrator/state 15 16 chown system system /sys/class/leds/vibrator/device/autocal 17 chown system system /sys/class/leds/vibrator/device/autocal_result 18 chown system system /sys/class/leds/vibrator/device/ctrl_loop 19 chown system system /sys/class/leds/vibrator/device/lp_trigger_effect 20 chown system system /sys/class/leds/vibrator/device/lp_trigger_scale 21 chown system system /sys/class/leds/vibrator/device/lra_wave_shape 22 chown system system /sys/class/leds/vibrator/device/mode 23 chown system system /sys/class/leds/vibrator/device/od_clamp 24 chown system system /sys/class/leds/vibrator/device/ol_lra_period 25 chown system system /sys/class/leds/vibrator/device/rtp_input 26 chown system system /sys/class/leds/vibrator/device/scale 27 chown system system /sys/class/leds/vibrator/device/set_sequencer 28 29 enable vendor.vibrator.drv2624 30 31service vendor.vibrator.drv2624 /vendor/bin/hw/android.hardware.vibrator-service.drv2624 32 class hal 33 user system 34 group system 35 36 setenv PROPERTY_PREFIX ro.vendor.vibrator.hal. 37 setenv CALIBRATION_FILEPATH /persist/haptics/drv2624.cal 38 39 setenv HWAPI_PATH_PREFIX /sys/class/leds/vibrator/ 40 setenv HWAPI_DEBUG_PATHS " 41 device/autocal 42 device/lp_trigger_effect 43 device/lp_trigger_scale 44 device/ol_lra_period 45 state 46 " 47 48 disabled 49