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      1 import init.grouper.usb.rc
      2 
      3 on early-init
      4     mount debugfs debugfs /sys/kernel/debug
      5 
      6 on init
      7     # See storage config details at http://source.android.com/tech/storage/
      8     mkdir /mnt/shell/emulated 0700 shell shell
      9     mkdir /storage/emulated 0555 root root
     10 
     11     export EXTERNAL_STORAGE /storage/emulated/legacy
     12     export EMULATED_STORAGE_SOURCE /mnt/shell/emulated
     13     export EMULATED_STORAGE_TARGET /storage/emulated
     14 
     15     # Support legacy paths
     16     symlink /storage/emulated/legacy /sdcard
     17     symlink /storage/emulated/legacy /mnt/sdcard
     18     symlink /storage/emulated/legacy /storage/sdcard0
     19     symlink /mnt/shell/emulated/0 /storage/emulated/legacy
     20 
     21 on early-boot
     22     write /sys/devices/system/cpu/cpu0/cpufreq/scaling_governor interactive
     23     write /sys/devices/system/cpu/cpu1/cpufreq/scaling_governor interactive
     24     write /sys/devices/system/cpu/cpu2/cpufreq/scaling_governor interactive
     25     write /sys/devices/system/cpu/cpu3/cpufreq/scaling_governor interactive
     26 
     27 on fs
     28     mkdir /factory 0775 radio radio
     29 
     30     setprop ro.crypto.umount_sd false
     31     mount_all /fstab.grouper
     32 
     33 on post-fs-data
     34     mkdir /data/misc/wifi 0770 wifi wifi
     35     mkdir /data/misc/wifi/sockets 0770 wifi wifi
     36     mkdir /data/misc/dhcp 0770 dhcp dhcp
     37     chown dhcp dhcp /data/misc/dhcp
     38 
     39     mkdir /data/media 0770 media_rw media_rw
     40 
     41     # change back to bluetooth from system
     42     chown bluetooth net_bt_stack /data/misc/bluetooth
     43     
     44     mkdir /data/radio 0775 radio radio
     45     mkdir /data/radio/log 0775 radio radio
     46 
     47     # Set indication (checked by vold) that we have finished this action
     48     setprop vold.post_fs_data_done 1
     49 
     50 on boot
     51 
     52 # bluetooth
     53     # UART device
     54     chmod 0660 /dev/ttyHS2
     55     chown bluetooth net_bt_stack /dev/ttyHS2
     56 
     57     # power up/down interface
     58     chmod 0660 /sys/class/rfkill/rfkill0/state
     59     chmod 0660 /sys/class/rfkill/rfkill0/type
     60     chown bluetooth net_bt_stack /sys/class/rfkill/rfkill0/state
     61     chown bluetooth net_bt_stack /sys/class/rfkill/rfkill0/type
     62 
     63     # bluetooth MAC address programming
     64     chown bluetooth net_bt_stack ro.bt.bdaddr_path
     65     chown bluetooth net_bt_stack /system/etc/bluetooth
     66     chown bluetooth net_bt_stack /data/misc/bluetooth
     67     setprop ro.bt.bdaddr_path "/data/misc/bluetooth/bdaddr"
     68 
     69     # bluetooth LPM
     70     chmod 0220 /proc/bluetooth/sleep/lpm
     71     chmod 0220 /proc/bluetooth/sleep/btwrite
     72     chown bluetooth net_bt_stack /proc/bluetooth/sleep/lpm
     73     chown bluetooth net_bt_stack /proc/bluetooth/sleep/btwrite
     74 
     75 # NFC
     76     setprop ro.nfc.port "I2C"
     77     chmod 0660 /dev/pn544
     78     chown nfc nfc /dev/pn544
     79 
     80 # Proximity for RIL BODYSAR
     81     chmod 0660 /sys/devices/platform/tegra-i2c.2/i2c-2/2-0028/sensor_onoff
     82     chown root radio /sys/devices/platform/tegra-i2c.2/i2c-2/2-0028/sensor_onoff
     83 
     84 # backlight
     85     chown system system /sys/class/backlight/pwm-backlight/brightness
     86 
     87 # didim
     88     chown system system /sys/class/graphics/fb0/device/smartdimmer/enable
     89     chown system system /sys/class/graphics/fb0/device/smartdimmer/aggressiveness
     90 
     91 # power
     92     chown system system /sys/kernel/tegra_cap/core_cap_level
     93     chown system system /sys/kernel/tegra_cap/core_cap_state
     94     chown system system /sys/module/cpu_tegra/parameters/cpu_user_cap
     95 
     96 # Sensor
     97 # iio
     98     chown system system /dev/iio:device0
     99     chown system system /sys/bus/iio/devices/trigger0/name
    100     chown system system /sys/bus/iio/devices/iio:device0/accl_enable
    101     chown system system /sys/bus/iio/devices/iio:device0/accl_matrix
    102     chown system system /sys/bus/iio/devices/iio:device0/buffer/length
    103     chown system system /sys/bus/iio/devices/iio:device0/buffer/enable
    104     chown system system /sys/bus/iio/devices/iio:device0/compass_enable
    105     chown system system /sys/bus/iio/devices/iio:device0/compass_matrix
    106     chown system system /sys/bus/iio/devices/iio:device0/dmp_on
    107     chown system system /sys/bus/iio/devices/iio:device0/dmp_int_on
    108     chown system system /sys/bus/iio/devices/iio:device0/gyro_enable
    109     chown system system /sys/bus/iio/devices/iio:device0/gyro_matrix
    110     chown system system /sys/bus/iio/devices/iio:device0/in_accel_scale
    111     chown system system /sys/bus/iio/devices/iio:device0/in_anglvel_scale
    112     chown system system /sys/bus/iio/devices/iio:device0/in_magn_scale
    113     chown system system /sys/bus/iio/devices/iio:device0/key
    114     chown system system /sys/bus/iio/devices/iio:device0/power_state
    115     chown system system /sys/bus/iio/devices/iio:device0/sampling_frequency
    116     chown system system /sys/bus/iio/devices/iio:device0/scan_elements/in_accel_x_en
    117     chown system system /sys/bus/iio/devices/iio:device0/scan_elements/in_accel_y_en
    118     chown system system /sys/bus/iio/devices/iio:device0/scan_elements/in_accel_z_en
    119     chown system system /sys/bus/iio/devices/iio:device0/scan_elements/in_anglvel_x_en
    120     chown system system /sys/bus/iio/devices/iio:device0/scan_elements/in_anglvel_y_en
    121     chown system system /sys/bus/iio/devices/iio:device0/scan_elements/in_anglvel_z_en
    122     chown system system /sys/bus/iio/devices/iio:device0/scan_elements/in_magn_x_en
    123     chown system system /sys/bus/iio/devices/iio:device0/scan_elements/in_magn_y_en
    124     chown system system /sys/bus/iio/devices/iio:device0/scan_elements/in_magn_z_en
    125     chown system system /sys/bus/iio/devices/iio:device0/scan_elements/in_timestamp_en
    126     chown system system /sys/bus/iio/devices/iio:device0/temperature
    127     chown system system /sys/bus/iio/devices/iio:device0/trigger/current_trigger
    128 
    129     # new in MA 5.1.5
    130     chown system system /sys/bus/iio/devices/iio:device0/secondary_name
    131     chown system system /sys/bus/iio/devices/iio:device0/dmp_firmware
    132     chown system system /sys/bus/iio/devices/iio:device0/firmware_loaded
    133     chown system system /sys/bus/iio/devices/iio:device0/dmp_event_int_on
    134     chown system system /sys/bus/iio/devices/iio:device0/dmp_output_rate
    135     chown system system /sys/bus/iio/devices/iio:device0/in_accel_x_offset
    136     chown system system /sys/bus/iio/devices/iio:device0/in_accel_y_offset
    137     chown system system /sys/bus/iio/devices/iio:device0/in_accel_z_offset
    138     chown system system /sys/bus/iio/devices/iio:device0/gyro_fsr
    139     ## LPQ
    140     chown system system /sys/bus/iio/devices/iio:device0/quaternion_on
    141     chown system system /sys/bus/iio/devices/iio:device0/scan_elements/in_quaternion_z_en
    142     chown system system /sys/bus/iio/devices/iio:device0/scan_elements/in_quaternion_y_en
    143     chown system system /sys/bus/iio/devices/iio:device0/scan_elements/in_quaternion_x_en
    144     chown system system /sys/bus/iio/devices/iio:device0/scan_elements/in_quaternion_r_en
    145     ## Screen orientation
    146     chown system system /sys/bus/iio/devices/iio:device0/event_display_orientation
    147     chown system system /sys/bus/iio/devices/iio:device0/display_orientation_on
    148     ## SMD
    149     chown system system /sys/bus/iio/devices/iio:device0/event_smd
    150     chown system system /sys/bus/iio/devices/iio:device0/smd_enable
    151     chown system system /sys/bus/iio/devices/iio:device0/smd_threshold
    152     chown system system /sys/bus/iio/devices/iio:device0/smd_delay_threshold
    153     chown system system /sys/bus/iio/devices/iio:device0/smd_delay_threshold2
    154 
    155     ## AMI compass sensor
    156     chown system system /dev/iio:device1
    157     chown system system /sys/bus/iio/devices/trigger1/name
    158     chown system system /sys/bus/iio/devices/iio:device1/buffer/length
    159     chown system system /sys/bus/iio/devices/iio:device1/buffer/enable
    160     chown system system /sys/bus/iio/devices/iio:device1/compass_enable
    161     chown system system /sys/bus/iio/devices/iio:device1/compass_matrix
    162     chown system system /sys/bus/iio/devices/iio:device1/in_magn_scale
    163     chown system system /sys/bus/iio/devices/iio:device1/power_state
    164     chown system system /sys/bus/iio/devices/iio:device1/sampling_frequency
    165     chown system system /sys/bus/iio/devices/iio:device1/scan_elements/in_magn_x_en
    166     chown system system /sys/bus/iio/devices/iio:device1/scan_elements/in_magn_y_en
    167     chown system system /sys/bus/iio/devices/iio:device1/scan_elements/in_magn_z_en
    168     chown system system /sys/bus/iio/devices/iio:device1/scan_elements/in_timestamp_en
    169     chown system system /sys/bus/iio/devices/iio:device1/trigger/current_trigger
    170 
    171     chmod 600 /dev/iio:device0
    172     chmod 600 /sys/bus/iio/devices/trigger0/name
    173     chmod 600 /sys/bus/iio/devices/iio:device0/accl_enable
    174     chmod 600 /sys/bus/iio/devices/iio:device0/accl_matrix
    175     chmod 600 /sys/bus/iio/devices/iio:device0/buffer/length
    176     chmod 600 /sys/bus/iio/devices/iio:device0/buffer/enable
    177     chmod 600 /sys/bus/iio/devices/iio:device0/compass_enable
    178     chmod 600 /sys/bus/iio/devices/iio:device0/compass_matrix
    179     chmod 600 /sys/bus/iio/devices/iio:device0/dmp_on
    180     chmod 600 /sys/bus/iio/devices/iio:device0/dmp_int_on
    181     chmod 600 /sys/bus/iio/devices/iio:device0/gyro_enable
    182     chmod 600 /sys/bus/iio/devices/iio:device0/gyro_matrix
    183     chmod 600 /sys/bus/iio/devices/iio:device0/in_accel_scale
    184     chmod 600 /sys/bus/iio/devices/iio:device0/in_anglvel_scale
    185     chmod 600 /sys/bus/iio/devices/iio:device0/in_magn_scale
    186     chmod 600 /sys/bus/iio/devices/iio:device0/key
    187     chmod 600 /sys/bus/iio/devices/iio:device0/power_state
    188     chmod 600 /sys/bus/iio/devices/iio:device0/sampling_frequency
    189     chmod 600 /sys/bus/iio/devices/iio:device0/scan_elements/in_accel_x_en
    190     chmod 600 /sys/bus/iio/devices/iio:device0/scan_elements/in_accel_y_en
    191     chmod 600 /sys/bus/iio/devices/iio:device0/scan_elements/in_accel_z_en
    192     chmod 600 /sys/bus/iio/devices/iio:device0/scan_elements/in_anglvel_x_en
    193     chmod 600 /sys/bus/iio/devices/iio:device0/scan_elements/in_anglvel_y_en
    194     chmod 600 /sys/bus/iio/devices/iio:device0/scan_elements/in_anglvel_z_en
    195     chmod 600 /sys/bus/iio/devices/iio:device0/scan_elements/in_magn_x_en
    196     chmod 600 /sys/bus/iio/devices/iio:device0/scan_elements/in_magn_y_en
    197     chmod 600 /sys/bus/iio/devices/iio:device0/scan_elements/in_magn_z_en
    198     chmod 600 /sys/bus/iio/devices/iio:device0/scan_elements/in_timestamp_en
    199     chmod 600 /sys/bus/iio/devices/iio:device0/temperature
    200     chmod 600 /sys/bus/iio/devices/iio:device0/trigger/current_trigger
    201 
    202     # new in MA 5.1.5
    203     chmod 600 /sys/bus/iio/devices/iio:device0/secondary_name
    204     chmod 600 /sys/bus/iio/devices/iio:device0/dmp_firmware
    205     chmod 600 /sys/bus/iio/devices/iio:device0/firmware_loaded
    206     chmod 600 /sys/bus/iio/devices/iio:device0/dmp_event_int_on
    207     chmod 600 /sys/bus/iio/devices/iio:device0/dmp_output_rate
    208     chmod 600 /sys/bus/iio/devices/iio:device0/in_accel_x_offset
    209     chmod 600 /sys/bus/iio/devices/iio:device0/in_accel_y_offset
    210     chmod 600 /sys/bus/iio/devices/iio:device0/in_accel_z_offset
    211     chmod 600 /sys/bus/iio/devices/iio:device0/gyro_fsr
    212     ## LPQ
    213     chmod 600 /sys/bus/iio/devices/iio:device0/quaternion_on
    214     chmod 600 /sys/bus/iio/devices/iio:device0/scan_elements/in_quaternion_z_en
    215     chmod 600 /sys/bus/iio/devices/iio:device0/scan_elements/in_quaternion_y_en
    216     chmod 600 /sys/bus/iio/devices/iio:device0/scan_elements/in_quaternion_x_en
    217     chmod 600 /sys/bus/iio/devices/iio:device0/scan_elements/in_quaternion_r_en
    218     ## Screen orientation
    219     chmod 600 /sys/bus/iio/devices/iio:device0/event_display_orientation
    220     chmod 600 /sys/bus/iio/devices/iio:device0/display_orientation_on
    221     ## SMD
    222     chmod 600 /sys/bus/iio/devices/iio:device0/event_smd
    223     chmod 600 /sys/bus/iio/devices/iio:device0/smd_enable
    224     chmod 600 /sys/bus/iio/devices/iio:device0/smd_threshold
    225     chmod 600 /sys/bus/iio/devices/iio:device0/smd_delay_threshold
    226     chmod 600 /sys/bus/iio/devices/iio:device0/smd_delay_threshold2
    227 
    228     ## AMI compass sensor
    229     chmod 600 /dev/iio:device1
    230     chmod 600 /sys/bus/iio/devices/trigger1/name
    231     chmod 600 /sys/bus/iio/devices/iio:device1/buffer/length
    232     chmod 600 /sys/bus/iio/devices/iio:device1/buffer/enable
    233     chmod 600 /sys/bus/iio/devices/iio:device1/compass_enable
    234     chmod 600 /sys/bus/iio/devices/iio:device1/compass_matrix
    235     chmod 600 /sys/bus/iio/devices/iio:device1/in_magn_scale
    236     chmod 600 /sys/bus/iio/devices/iio:device1/power_state
    237     chmod 600 /sys/bus/iio/devices/iio:device1/sampling_frequency
    238     chmod 600 /sys/bus/iio/devices/iio:device1/scan_elements/in_magn_x_en
    239     chmod 600 /sys/bus/iio/devices/iio:device1/scan_elements/in_magn_y_en
    240     chmod 600 /sys/bus/iio/devices/iio:device1/scan_elements/in_magn_z_en
    241     chmod 600 /sys/bus/iio/devices/iio:device1/scan_elements/in_timestamp_en
    242     chmod 600 /sys/bus/iio/devices/iio:device1/trigger/current_trigger
    243 
    244 # Power management settings
    245     write /sys/module/cpu_tegra3/parameters/no_lp 0
    246     #write /sys/module/tegra3_emc/parameters/emc_enable 0
    247     #write /sys/devices/system/cpu/cpu0/cpufreq/scaling_min_freq 1000000
    248     write /sys/devices/system/cpu/cpufreq/interactive/boost_factor 2
    249     write /sys/devices/system/cpu/cpufreq/interactive/input_boost 1
    250     write /sys/devices/system/cpu/cpufreq/interactive/sustain_load 80
    251     write /sys/module/cpu_tegra3/parameters/auto_hotplug 1
    252     #write /sys/module/cpuidle_t3/parameters/lp2_0_in_idle 0
    253     write /sys/module/cpuidle/parameters/lp2_in_idle 0
    254 
    255 # Interactive governor settings
    256     chown system system /sys/devices/system/cpu/cpufreq/interactive/boost_factor
    257     chmod 0660 /sys/devices/system/cpu/cpufreq/interactive/boost_factor
    258     chown system system /sys/devices/system/cpu/cpufreq/interactive/go_maxspeed_load
    259     chmod 0660 /sys/devices/system/cpu/cpufreq/interactive/go_maxspeed_load
    260     chown system system /sys/devices/system/cpu/cpufreq/interactive/io_is_busy
    261     chmod 0660 /sys/devices/system/cpu/cpufreq/interactive/io_is_busy
    262     chown system system /sys/devices/system/cpu/cpufreq/interactive/max_boost
    263     chmod 0660 /sys/devices/system/cpu/cpufreq/interactive/max_boost
    264     chown system system /sys/devices/system/cpu/cpufreq/interactive/sustain_load
    265     chmod 0660 /sys/devices/system/cpu/cpufreq/interactive/sustain_load
    266 
    267 # Default Read Ahead value for sdcards
    268     write /sys/block/mmcblk0/queue/read_ahead_kb 2048
    269     write /sys/block/mmcblk1/queue/read_ahead_kb 2048
    270 
    271 # GPS init
    272     write /sys/class/gpio/export 162
    273     write /sys/class/gpio/gpio162/value 0
    274     write /sys/class/gpio/gpio162/direction out
    275     chown gps system /sys/class/gpio/gpio162/value
    276     chmod 0664 /sys/class/gpio/gpio162/value
    277     mkdir /data/gps
    278     chown gps system /data/gps
    279     chmod 770 /data/gps
    280     chown gps system /dev/ttyHS1
    281     chmod 0660 /dev/ttyHS1
    282 
    283 # ril
    284     chown radio system /sys/devices/virtual/ril/files/crash_dump_onoff
    285     chown radio system /sys/devices/system/cpu/cpu0/cpufreq/scaling_governor
    286     chmod 0660 /sys/devices/virtual/ril/files/crash_dump_onoff
    287     chmod 0660 /sys/devices/system/cpu/cpu0/cpufreq/scaling_governor
    288     chown radio system /sys/devices/platform/baseband_xmm_power/xmm_nml_reset
    289     chown radio system /sys/devices/platform/baseband_xmm_power/xmm_force_crash
    290     chown radio system /sys/class/ril/files/stop_hotplug_detect
    291 
    292 
    293 # Load WiFi driver
    294 
    295 # BB mapping symbolic name to the logging ttyACM port
    296     symlink /dev/ttyACM2 /dev/log_modem
    297 
    298 # Touch
    299     chown system system /dev/elan-iap
    300     chown system system /proc/ektf_dbg
    301     start touch_fw_update
    302 
    303 # the following settings are used to disable ipv6 on cellular networks that cannot
    304 # support it.
    305 
    306 on property:ril.ipv6.rmnet0.enable=1
    307     write /proc/sys/net/ipv6/conf/rmnet0/disable_ipv6 0
    308 
    309 on property:ril.ipv6.rmnet0.enable=0
    310     write /proc/sys/net/ipv6/conf/rmnet0/disable_ipv6 1
    311 
    312 on property:ril.ipv6.rmnet1.enable=1
    313     write /proc/sys/net/ipv6/conf/rmnet1/disable_ipv6 0
    314 
    315 on property:ril.ipv6.rmnet1.enable=0
    316     write /proc/sys/net/ipv6/conf/rmnet1/disable_ipv6 1
    317 
    318 service wpa_supplicant /system/bin/wpa_supplicant \
    319     -iwlan0 -Dnl80211 -c/data/misc/wifi/wpa_supplicant.conf \
    320     -I/system/etc/wifi/wpa_supplicant_overlay.conf \
    321     -e/data/misc/wifi/entropy.bin
    322     #   we will start as root and wpa_supplicant will switch to user wifi
    323     #   after setting up the capabilities required for WEXT
    324     #   user wifi
    325     #   group wifi inet keystore
    326     class main
    327     socket wpa_wlan0 dgram 660 wifi wifi
    328     disabled
    329     oneshot
    330 
    331 service p2p_supplicant /system/bin/wpa_supplicant \
    332     -iwlan0 -Dnl80211 -iwlan0 -c/data/misc/wifi/wpa_supplicant.conf \
    333     -I/system/etc/wifi/wpa_supplicant_overlay.conf -N \
    334     -ip2p0 -Dnl80211 -c /data/misc/wifi/p2p_supplicant.conf \
    335     -I/system/etc/wifi/wpa_supplicant_overlay.conf \
    336     -e/data/misc/wifi/entropy.bin -puse_p2p_group_interface=1
    337 #   we will start as root and wpa_supplicant will switch to user wifi
    338 #   after setting up the capabilities required for WEXT
    339 #   user wifi
    340 #   group wifi inet keystore
    341     class main
    342     socket wpa_wlan0 dgram 660 wifi wifi
    343     disabled
    344     oneshot
    345 
    346 service dhcpcd_wlan0 /system/bin/dhcpcd -aABDKL
    347     class main
    348     disabled
    349     oneshot
    350 
    351 service dhcpcd_p2p /system/bin/dhcpcd -aABKL
    352     class main
    353     disabled
    354     oneshot
    355 
    356 service dhcpcd_eth0 /system/bin/dhcpcd -ABDKL -f/system/etc/dhcpcd/dhcpcd.conf
    357     class main
    358     disabled
    359     oneshot
    360 
    361 service dhcpcd_bt-pan /system/bin/dhcpcd -ABKL
    362     class main
    363     disabled
    364     oneshot
    365 
    366 service iprenew_wlan0 /system/bin/dhcpcd -n
    367     class main
    368     disabled
    369     oneshot
    370 
    371 service iprenew_p2p /system/bin/dhcpcd -n
    372     class main
    373     disabled
    374     oneshot
    375 
    376 service iprenew_eth0 /system/bin/dhcpcd -n
    377     class main
    378     disabled
    379     oneshot
    380 
    381 service iprenew_bt-pan /system/bin/dhcpcd -n
    382     class main
    383     disabled
    384     oneshot
    385 
    386 #Sensor: load calibration files.
    387 service sensors-config /system/bin/sensors-config
    388     class main
    389     user root
    390     oneshot
    391 #Sensor load calibration files end
    392 
    393 # virtual sdcard daemon running as media_rw (1023)
    394 service sdcard /system/bin/sdcard /data/media /mnt/shell/emulated 1023 1023
    395     class late_start
    396 
    397 # bugreport is triggered by the VOLUME-DOWN and VOLUME-UP keys
    398 service bugreport /system/bin/dumpstate -d -p -B \
    399         -o /data/data/com.android.shell/files/bugreports/bugreport \
    400         -b /system/media/audio/ui/Dock.ogg -e /system/media/audio/ui/Undock.ogg
    401     class main
    402     disabled
    403     oneshot
    404     keycodes 115 114
    405 
    406 # Start GPS daemon
    407 service gps-daemon /system/bin/glgps -c /system/etc/gps/gpsconfig.xml
    408   user gps
    409   group system
    410   class late_start
    411 
    412 # Recovery daemon: configure MSC partition
    413 service recoveryd /system/bin/recoveryd /dev/block/platform/sdhci-tegra.3/by-name/MSC
    414     disabled
    415     class main
    416     user root
    417     group root
    418     oneshot
    419 
    420 on property:sys.shutdown.requested=1recovery
    421     start recoveryd
    422 
    423 # start tf_daemon service
    424 service tf_daemon /system/bin/tf_daemon -storageDir /data/tf -d
    425     class main
    426     user root
    427     group shell	
    428 
    429 # may restart due to /data/tf not existing yet
    430 on property:init.svc.tf_daemon=restarting
    431     mkdir /data/tf
    432 
    433 #Raydium touch setting
    434 service rm_ts_service    /system/bin/rm_ts_server
    435     class main
    436 
    437 # create filesystems if necessary
    438 service setup_fs /system/bin/setup_fs \
    439         /dev/block/platform/sdhci-tegra.3/by-name/UDA \
    440         /dev/block/platform/sdhci-tegra.3/by-name/CAC
    441     class core
    442     user root
    443     group root
    444     oneshot
    445 
    446 service touch_fw_update /system/bin/sh -c "echo /system/etc/firmware/touch_fw.ekt > /sys/bus/i2c/drivers/elan-ktf3k/1-0010/update_fw"
    447     class main
    448     disabled
    449     user root
    450     group root
    451     oneshot
    452 
    453