ramdisk/init.mt8127.rc

   1
   2 #connectivity related init script
   3 import init.project.rc
   4 import init.connectivity.rc
   5 import init.charging.rc
   6 import init.mt8127usb.rc
   7
   8 on init
   9         export LD_PRELOAD "libxlog.so"
  10 #       export LD_SHIM_LIBS /system/libdpframework.so|libxlog.so:/system/lib/egl/libEGL_mali.so|libxlog.so
  11     export USBOTG_STORAGE /storage/usbotg
  12     mount tmpfs tmpfs /mnt/media_rw/ mode=0755,uid=1000,gid=1000
  13     mkdir /mnt/media_rw/usbotg 0700 media_rw media_rw
  14     mkdir /storage/usbotg 0700 root root
  15     mount tmpfs tmpfs /storage/usbotg mode=0755,uid=1000,gid=1000
  16
  17     symlink /sdcard /storage/sdcard0
  18     symlink /storage/usbdisk /mnt/usbdisk
  19
  20     export EXTERNAL_STORAGE /sdcard
  21
  22
  23 # Backward compatibility
  24     symlink /system/etc /etc
  25     symlink /sys/kernel/debug /d
  26
  27 # Right now vendor lives on the same filesystem as system,
  28 # but someday that may change.
  29     symlink /system/vendor /vendor
  30
  31 # Create cgroup mount point for cpu accounting
  32     mkdir /acct
  33     mount cgroup none /acct cpuacct
  34     mkdir /acct/uid
  35
  36
  37     mkdir /system
  38     mkdir /custpack
  39     mkdir /data 0771 system system
  40     mkdir /cache 0770 system cache
  41     mkdir /config 0500 root root
  42
  43     mkdir /mnt/cd-rom 0000 system system
  44
  45     # Directory for putting things only root should see.
  46     mkdir /mnt/secure 0700 root root
  47     # Create private mountpoint so we can MS_MOVE from staging
  48     mount tmpfs tmpfs /mnt/secure mode=0700,uid=0,gid=0
  49
  50     # Directory for staging bindmounts
  51     mkdir /mnt/secure/staging 0700 root root
  52
  53     # Directory-target for where the secure container
  54     # imagefile directory will be bind-mounted
  55     mkdir /mnt/secure/asec  0700 root root
  56
  57     # Secure container public mount points.
  58     mkdir /mnt/asec  0700 root system
  59     mount tmpfs tmpfs /mnt/asec mode=0755,gid=1000
  60
  61     # Filesystem image public mount points.
  62     mkdir /mnt/obb 0700 root system
  63     mount tmpfs tmpfs /mnt/obb mode=0755,gid=1000
  64
  65     write /proc/sys/kernel/panic_on_oops 1
  66     write /proc/sys/kernel/hung_task_timeout_secs 0
  67     write /proc/cpu/alignment 4
  68     write /proc/sys/kernel/sched_latency_ns 10000000
  69     write /proc/sys/kernel/sched_wakeup_granularity_ns 2000000
  70     write /proc/sys/kernel/sched_compat_yield 1
  71     write /proc/sys/kernel/sched_child_runs_first 0
  72     write /proc/sys/kernel/randomize_va_space 2
  73     write /proc/sys/kernel/kptr_restrict 2
  74     write /proc/sys/kernel/dmesg_restrict 1
  75     write /proc/sys/vm/mmap_min_addr 32768
  76     write /proc/sys/net/ipv4/ping_group_range "0 2147483647"
  77     write /proc/sys/kernel/sched_rt_runtime_us 950000
  78     write /proc/sys/kernel/sched_rt_period_us 1000000
  79
  80
  81 # Allow everybody to read the xt_qtaguid resource tracking misc dev.
  82 # This is needed by any process that uses socket tagging.
  83     chmod 0644 /dev/xt_qtaguid
  84
  85 #HWComposer fb0
  86     chmod 0666 /dev/graphics/fb0
  87     chown system graphics /dev/graphics/fb0
  88
  89 #HWComposer Vsync
  90     chmod 0666 /dev/mtkfb_vsync
  91     chown system graphics /dev/mtkfb_vsync
  92
  93
  94 #HWComposer fence
  95     chmod 0666 /dev/sw_sync
  96     chown system graphics /dev/sw_sync
  97
  98 # Change ION driver permission
  99     chmod 0666 /dev/ion
 100
 101 # Change BWC permission
 102     chmod 0664 /sys/bus/platform/drivers/mem_bw_ctrl/concurrency_scenario
 103     chown system media /sys/bus/platform/drivers/mem_bw_ctrl/concurrency_scenario
 104
 105 # Change M4U driver permission
 106 #    chmod 0444 /dev/M4U_device
 107
 108 # Change SMI driver permission
 109     chmod 0660 /dev/MTK_SMI
 110     chown system media /dev/MTK_SMI
 111
 112     #Use uinput's default permission
 113     chown system net_bt_admin /dev/uinput
 114
 115 # Change SMI mtk_sched permission
 116     chmod 0660 /dev/mtk_sched
 117     chown system media /dev/mtk_sched
 118
 119 #BT SCO CVSD
 120     chmod 0660 /dev/ebc
 121     chown system media /dev/ebc
 122
 123 # Change DISP permission
 124     chmod 0666 /dev/mtk_disp
 125     chown system system /dev/mtk_disp
 126
 127 # Change Camera permission
 128     chmod 0660 /dev/camera-sysram
 129     chmod 0660 /dev/camera-isp
 130     chmod 0660 /dev/camera-pipemgr
 131     chmod 0660 /dev/kd_camera_hw
 132     chmod 0660 /dev/kd_camera_flashlight
 133     chmod 0660 /dev/kd_camera_hw_bus2
 134     chmod 0660 /dev/FM50AF
 135     chmod 0660 /dev/CAM_CAL_DRV
 136
 137     chown system camera /dev/camera-sysram
 138     chown system camera /dev/camera-isp
 139     chown system camera /dev/camera-pipemgr
 140     chown system camera /dev/kd_camera_hw
 141     chown system camera /dev/kd_camera_flashlight
 142     chown system camera /dev/kd_camera_hw_bus2
 143     chown system camera /dev/FM50AF
 144     chown system camera /dev/CAM_CAL_DRV
 145
 146 # Change OVL permission
 147     chmod 0440 /dev/mtk_ovl
 148     chown system system /dev/mtk_ovl
 149
 150 # Change Jpeg permission
 151   #  chmod 0444 /dev/mtk_jpeg
 152   #  chmod 0444 /dev/mtk_gdma
 153   #  chmod 0444 /dev/mtk_gfmt
 154     chmod 0440 /dev/mtk_almk
 155
 156 # otg_test
 157     chown root radio /dev/mt_otg_test
 158     chmod 0660 /dev/mt_otg_test
 159
 160 # Enable AAL
 161     setprop ro.mediatek.aal 1
 162
 163     # mount debugfs for ftrace
 164     mount debugfs none /sys/kernel/debug
 165
 166  # change owner
 167     chown root system /proc/mtprof/cputime
 168     chown root system /proc/mtprof/reboot_pid
 169
 170 on boot
 171 # start sensor services
 172 # start akmd8963
 173
 174 # start nvram
 175 start NvRAMAgent
 176
 177     chown system system /sys/devices/system/cpu/cpufreq/hotplug/cpu_num_base
 178     chmod 0660 /sys/devices/system/cpu/cpufreq/hotplug/cpu_num_base
 179
 180 on fs
 181
 182 # mount mtd partitions
 183     # Mount /system rw first to give the filesystem a chance to save a checkpoint
 184     #mount yaffs2 mtd@system /system
 185
 186 # via: set ril and pppd
 187     #chown root /system/bin/pppd
 188     #chmod 4755 /system/bin/pppd
 189     #chown root /system/etc/ppp/ip-up-cdma
 190     #chmod 4755 /system/et/ppp/ip-up-cdma
 191     #chown root /system/etc/ppp/ipv6-up-cdma
 192     #chmod 4755 /system/etc/ppp/ipv6-up-cdma
 193     #chown root /system/etc/ppp/link-down-cdma
 194     #chmod 4755 /system/etc/ppp/link-down-cdma
 195     #mount yaffs2 mtd@system /system ro remount
 196     #mount yaffs2 mtd@userdata /data nosuid nodev
 197     #mount yaffs2 mtd@cache /cache nosuid nodev
 198
 199 #on fs_property:ro.mount.fs=EXT4
 200     mount_all /fstab.mt8127
 201         setprop ro.crypto.fuse_sdcard true
 202     mount iso9660 loop@/system/etc/iAmCdRom.iso /mnt/cd-rom ro
 203
 204     write /sys/class/misc/tp_cfg/data_is_mount 1
 205     #change partition permission
 206     exec /system/etc/partition_permission.sh
 207
 208 on post-fs-data
 209     mkdir /data/nvram 2770 root system
 210     mkdir /data/media 0770 media_rw media_rw
 211     chmod 0660 /data/misc/wifi/p2p_supplicant.conf
 212
 213     # Create the directories used by the Wireless subsystem
 214     mkdir /data/misc/wifi 0770 wifi wifi
 215     mkdir /data/misc/wifi/sockets 0770 wifi wifi
 216     mkdir /data/misc/wpa_supplicant 0770 wifi wifi
 217     mkdir /data/vendor/wifi 0771 wifi wifi
 218     mkdir /data/vendor/wifi/wpa 0770 wifi wifi
 219     mkdir /data/vendor/wifi/wpa/sockets 0770 wifi wifi
 220
 221 # dhcp server
 222     mkdir /data/misc/dhcp 0770 dhcp wifi
 223     chown dhcp wifi /data/misc/dhcp
 224
 225 # dhcpv6 server
 226     mkdir /data/misc/wide-dhcpv6 0770 dhcp wifi
 227     chown dhcp wifi /data/misc/wide-dhcpv6
 228
 229         # GPS
 230     mkdir /data/gps_mnl 0771 gps system
 231
 232         # remove /data/system/wpa_supplicant which was created in meta mode of JB version,
 233         # wlan will be not able to enabled if this directory exists in L version.
 234         rmdir /data/system/wpa_supplicant
 235
 236         # for ppp options file
 237     mkdir /data/misc/ppp 0770 bluetooth net_bt
 238     # bluetooth
 239     mkdir /data/@btmtk 0770 bluetooth net_bt
 240     chown bluetooth bluetooth /data/@btmtk/host_cache
 241     chown bluetooth bluetooth /data/@btmtk/dev_cache
 242     chown bluetooth bluetooth /dev/hid-keyboard
 243     chmod 0660 /dev/hid-keyboard
 244
 245     # NFC
 246     mkdir /data/nfc_socket 0771 nfc radio
 247
 248 #VideoCodec
 249     insmod /system/lib/modules/vcodec_kernel_driver.ko
 250
 251 # JPEG
 252     chmod 0440 /dev/mtk_jpeg
 253     chown system camera /dev/mtk_jpeg
 254
 255 # UIBC
 256     chown system media /dev/uibc
 257     chmod 0660 /dev/uibc
 258
 259 #HDMI
 260     chmod 0664 /dev/hdmitx
 261
 262 # Sensor
 263     chmod 0660 /dev/hwmsensor
 264     chmod 0660 /dev/msensor
 265     chmod 0660 /dev/gsensor
 266     chmod 0660 /dev/als_ps
 267     chmod 0660 /dev/gyroscope
 268     chmod 0660 /dev/aal_als
 269
 270     chmod 0660 /sys/devices/platform/msensor/driver/cpsopmode
 271     chmod 0660 /sys/devices/platform/msensor/driver/cpsreptxy
 272     chmod 0660 /sys/devices/platform/msensor/driver/cpsreptz
 273     chmod 0660 /sys/devices/platform/gsensor/driver/cpsopmode
 274     chmod 0660 /sys/devices/platform/gsensor/driver/cpsrange
 275
 276     chown system system /dev/hwmsensor
 277     chown system system /dev/msensor
 278     chown system system /dev/gsensor
 279     chown radio system /dev/als_ps
 280     chown system system /dev/gyroscope
 281     chown system system /dev/aal_als
 282
 283     chmod 0660 /sys/class/misc/m_acc_misc/accenablenodata
 284     chmod 0660 /sys/class/misc/m_acc_misc/accactive
 285     chmod 0660 /sys/class/misc/m_acc_misc/accdelay
 286     chmod 0660 /sys/class/misc/m_acc_misc/accbatch
 287     chmod 0660 /sys/class/misc/m_acc_misc/accflush
 288     chown system system /sys/class/misc/m_acc_misc/accenablenodata
 289     chown system system /sys/class/misc/m_acc_misc/accactive
 290     chown system system /sys/class/misc/m_acc_misc/accdelay
 291     chown system system /sys/class/misc/m_acc_misc/accbatch
 292     chown system system /sys/class/misc/m_acc_misc/accflush
 293
 294     chmod 0660 /sys/class/misc/m_mag_misc/magactive
 295     chmod 0660 /sys/class/misc/m_mag_misc/magdelay
 296     chmod 0660 /sys/class/misc/m_mag_misc/magbatch
 297     chmod 0660 /sys/class/misc/m_mag_misc/magflush
 298     chmod 0660 /sys/class/misc/m_mag_misc/magoactive
 299     chmod 0660 /sys/class/misc/m_mag_misc/magodelay
 300     chmod 0660 /sys/class/misc/m_mag_misc/magobatch
 301     chmod 0660 /sys/class/misc/m_mag_misc/magoflush
 302     chown system system /sys/class/misc/m_mag_misc/magactive
 303     chown system system /sys/class/misc/m_mag_misc/magdelay
 304     chown system system /sys/class/misc/m_mag_misc/magbatch
 305     chown system system /sys/class/misc/m_mag_misc/magflush
 306     chown system system /sys/class/misc/m_mag_misc/magoactive
 307     chown system system /sys/class/misc/m_mag_misc/magodelay
 308     chown system system /sys/class/misc/m_mag_misc/magobatch
 309     chown system system /sys/class/misc/m_mag_misc/magoflush
 310     chmod 0660 /sys/class/misc/m_batch_misc/batchactive
 311     chmod 0660 /sys/class/misc/m_batch_misc/batchdelay
 312     chmod 0660 /sys/class/misc/m_batch_misc/batchbatch
 313     chmod 0660 /sys/class/misc/m_batch_misc/batchflush
 314     chown system system /sys/class/misc/m_batch_misc/batchactive
 315     chown system system /sys/class/misc/m_batch_misc/batchdelay
 316     chown system system /sys/class/misc/m_batch_misc/batchbatch
 317     chown system system /sys/class/misc/m_batch_misc/batchflush
 318
 319         chmod 0660 /sys/class/misc/m_gyro_misc/gyroenablenodata
 320     chmod 0660 /sys/class/misc/m_gyro_misc/gyroactive
 321     chmod 0660 /sys/class/misc/m_gyro_misc/gyrodelay
 322     chmod 0660 /sys/class/misc/m_gyro_misc/gyrobatch
 323     chmod 0660 /sys/class/misc/m_gyro_misc/gyroflush
 324     chown system system /sys/class/misc/m_gyro_misc/gyroenablenodata
 325     chown system system /sys/class/misc/m_gyro_misc/gyroactive
 326     chown system system /sys/class/misc/m_gyro_misc/gyrodelay
 327     chown system system /sys/class/misc/m_gyro_misc/gyrobatch
 328     chown system system /sys/class/misc/m_gyro_misc/gyroflush
 329
 330     chmod 0660 /sys/class/misc/m_alsps_misc/alsactive
 331     chmod 0660 /sys/class/misc/m_alsps_misc/alsdelay
 332     chmod 0660 /sys/class/misc/m_alsps_misc/alsbatch
 333     chmod 0660 /sys/class/misc/m_alsps_misc/alsflush
 334     chmod 0660 /sys/class/misc/m_alsps_misc/psactive
 335     chmod 0660 /sys/class/misc/m_alsps_misc/psdelay
 336     chmod 0660 /sys/class/misc/m_alsps_misc/psbatch
 337     chmod 0660 /sys/class/misc/m_alsps_misc/psflush
 338     chown system system /sys/class/misc/m_alsps_misc/alsactive
 339     chown system system /sys/class/misc/m_alsps_misc/alsdelay
 340     chown system system /sys/class/misc/m_alsps_misc/alsbatch
 341     chown system system /sys/class/misc/m_alsps_misc/alsflush
 342     chown system system /sys/class/misc/m_alsps_misc/psactive
 343     chown system system /sys/class/misc/m_alsps_misc/psdelay
 344     chown system system /sys/class/misc/m_alsps_misc/psbatch
 345     chown system system /sys/class/misc/m_alsps_misc/psflush
 346
 347     chmod 0660 /sys/class/misc/m_baro_misc/baroenablenodata
 348     chmod 0660 /sys/class/misc/m_baro_misc/baroactive
 349     chmod 0660 /sys/class/misc/m_baro_misc/barodelay
 350     chmod 0660 /sys/class/misc/m_baro_misc/barobatch
 351     chmod 0660 /sys/class/misc/m_baro_misc/baroflush
 352     chown system system /sys/class/misc/m_baro_misc/baroenablenodata
 353     chown system system /sys/class/misc/m_baro_misc/baroactive
 354     chown system system /sys/class/misc/m_baro_misc/barodelay
 355     chown system system /sys/class/misc/m_baro_misc/barobatch
 356     chown system system /sys/class/misc/m_baro_misc/baroflush
 357
 358
 359     mkdir /data/misc/sensors 0664 system system
 360     mkdir /data/misc/akmd 0770 system system
 361     mkdir /data/acdapi/ 0770 system system
 362     chmod 0660 /data/misc/acdapi/calib.dat
 363     chmod 0660 /data/misc/acdapi/param.dat
 364     chmod 0660 /data/misc/acdapi/sensors.dat
 365     chown system /sys/devices/platform/msensor/driver/cpsopmode
 366     chown system /sys/devices/platform/msensor/driver/cpsreptxy
 367     chown system /sys/devices/platform/msensor/driver/cpsreptz
 368
 369     chown system system /system/bin/sbchk
 370     chmod 0771 /system/bin/sbchk
 371
 372         # change key_provisioning
 373     mkdir /data/key_provisioning
 374     chmod 0770 /data/key_provisioning
 375     chown system system /data/key_provisioning
 376     restorecon /data/key_provisioning
 377
 378     # encryption flow
 379     setprop vold.post_fs_data_done 1
 380
 381     # Recycle stuffs
 382     exec /system/bin/rm -f /cache/.ipoh.img
 383         rm /data/logcat.txt
 384
 385 on property:vold.decrypt=trigger_restart_framework
 386     start msensord
 387     start nvram_daemon
 388     start permission_check
 389
 390 #
 391 #sensor service (begin)
 392 service msensord /system/bin/msensord
 393     class main
 394     oneshot
 395
 396 service nvram_daemon /system/bin/nvram_daemon
 397     class main
 398     user root
 399     group system
 400     oneshot
 401
 402 # write proc for test sim
 403     on property:gsm.sim.ril.testsim=0
 404     write /proc/sys/net/netfilter/nf_conntrack_tcp_no_window_check 0
 405     write /proc/sys/net/ipv4/tcp_rto_min 200
 406     on property:gsm.sim.ril.testsim=1
 407     write /proc/sys/net/netfilter/nf_conntrack_tcp_no_window_check 1
 408     write /proc/sys/net/ipv4/tcp_rto_min 400
 409     on property:gsm.sim.ril.testsim.2=0
 410     write /proc/sys/net/netfilter/nf_conntrack_tcp_no_window_check 0
 411     write /proc/sys/net/ipv4/tcp_rto_min 200
 412     on property:gsm.sim.ril.testsim.2=1
 413     write /proc/sys/net/netfilter/nf_conntrack_tcp_no_window_check 1
 414     write /proc/sys/net/ipv4/tcp_rto_min 400
 415     on property:gsm.sim.ril.testsim.3=0
 416     write /proc/sys/net/netfilter/nf_conntrack_tcp_no_window_check 0
 417     write /proc/sys/net/ipv4/tcp_rto_min 200
 418     on property:gsm.sim.ril.testsim.3=1
 419     write /proc/sys/net/netfilter/nf_conntrack_tcp_no_window_check 1
 420     write /proc/sys/net/ipv4/tcp_rto_min 400
 421     on property:gsm.sim.ril.testsim.4=0
 422     write /proc/sys/net/netfilter/nf_conntrack_tcp_no_window_check 0
 423     write /proc/sys/net/ipv4/tcp_rto_min 200
 424     on property:gsm.sim.ril.testsim.4=1
 425     write /proc/sys/net/netfilter/nf_conntrack_tcp_no_window_check 1
 426     write /proc/sys/net/ipv4/tcp_rto_min 400
 427 service NvRAMAgent /system/bin/nvram_agent_binder
 428         user system
 429         group system
 430
 431 #
 432 #sensor service (end)
 433 #
 434
 435 #
 436 # MT6620 related services (Begin)
 437 #
 438
 439 # monitor property and power on/off wlan
 440 on property:wlan.driver.status=ok
 441         write /dev/wmtWifi "1"
 442
 443 on property:wlan.driver.status=unloaded
 444         write /dev/wmtWifi "0"
 445
 446 #remove -puse_p2p_group_interface=1, our driver doesnot support this feature
 447 #
 448 service wpa_supplicant /vendor/bin/hw/wpa_supplicant \
 449     -iwlan0 -Dnl80211 -c/data/misc/wifi/wpa_supplicant.conf \
 450     -I/system/etc/wifi/wpa_supplicant_overlay.conf -N \
 451     -ip2p0 -Dnl80211 -c/data/misc/wifi/p2p_supplicant.conf -dd \
 452     -I/system/etc/wifi/p2p_supplicant_overlay.conf \
 453     -O/data/vendor/wifi/wpa/sockets \
 454     -g@android:wpa_wlan0
 455     #   we will start as root and wpa_supplicant will switch to user wifi
 456     #   after setting up the capabilities required for WEXT
 457     #   user wifi
 458     #   group wifi inet keystore
 459     class late_start
 460     socket wpa_wlan0 dgram 660 wifi wifi
 461     disabled
 462     oneshot
 463
 464 #
 465 # MT6620 related services (End)
 466 #
 467
 468 service audio-daemon /system/bin/audiocmdservice_atci
 469     class main
 470     socket atci-audio stream 660 media system
 471     user root
 472     group media system sdcard_rw
 473     disabled
 474     oneshot
 475
 476 # GuiExt Server init
 477 service guiext-server /system/bin/guiext-server
 478     class main
 479     user system
 480     group system graphics
 481
 482 #Define device for ATCID
 483     chmod 660 /dev/ttyGS0
 484     chown system /dev/ttyGS0
 485     chmod 660 /dev/ttyGS1
 486     chown system /dev/ttyGS1
 487
 488 # BT relayer mode used VCOM
 489     chmod 0660 /dev/ttyGS2
 490     chown bluetooth radio /dev/ttyGS2
 491
 492
 493
 494
 495 on property:init.svc.servicemanager=restarting
 496         restart pq
 497
 498 #
 499 #ape codec service
 500 #
 501
 502 service MtkCodecService /system/bin/MtkCodecService
 503     class main
 504     user system
 505     group audio media sdcard_r
 506
 507 #MNLD daemon
 508 service mnld /system/xbin/mnld
 509     class main
 510     user gps
 511     group gps inet misc sdcard_rw sdcard_r media_rw system
 512     socket mnld stream 660 gps system
 513
 514 on boot
 515 # AGPS
 516     mkdir /data/agps_supl 0771 gps system
 517
 518  ###########add for 3Gdongle
 519
 520 on boot
 521 #
 522 # change the right of ip-up ip-down scripts(begin)
 523 #
 524 chmod 777 /etc/ppp/ip-up
 525 chmod 777 /etc/ppp/ip-down
 526 #
 527 # change the right of ip-up ip-down scripts(end)
 528 #
 529
 530 #
 531 # change the right of ip-up-ppp0 ip-down-ppp0 scripts(begin)
 532 #
 533 chmod 777 /etc/ppp/ip-up-ppp0
 534 chmod 777 /etc/ppp/ip-down-ppp0
 535 #
 536 # change the right of ip-up ip-down scripts(end)
 537 #
 538
 539 #set the property of persiste.radio.reset_on_switch
 540 setprop persist.radio.reset_on_switch true
 541 #end
 542
 543 #set the property of rild.mark_switchuser
 544 setprop rild.mark_switchuser 0
 545 #end
 546
 547 chmod 0644 /system/lib/libzteevdo-ril.so
 548 chomd 0644 /system/lib/zterilPara
 549 chown root /system/bin/pppd
 550 chmod 4755 /system/bin/pppd
 551 chown root /system/bin/chat
 552 chmod 4755 /system/bin/chat
 553 #[BUGFIX]-ADD-BEGIN by SCDTABLET.(bo.yang@jrdcom.com),03/05/2015,1006752
 554 chmod 0660 /dev/ebc
 555 chown root audio /dev/ebc
 556 #[BUGFIX]-ADD-END by SCDTABLET.(bo.yang@jrdcom.com),05/05/2015,1006752
 557
 558 chmod 0664 /sys/class/leds/lcd-backlight/brightness
 559 chown system system /sys/class/leds/red/trigger
 560 chown system system /sys/class/leds/green/trigger
 561 chown system system /sys/class/leds/blue/trigger