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Jan 6th, 2014
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  1. # Copyright (C) 2012 The Android Open Source Project
  2. #
  3. # USB configuration common for all android devices
  4. #
  5.  
  6. on post-fs-data
  7. chown system system /sys/class/android_usb/android0/f_mass_storage/lun/file
  8. chmod 0660 /sys/class/android_usb/android0/f_mass_storage/lun/file
  9. chown system system /sys/class/android_usb/android0/f_rndis/ethaddr
  10. chmod 0660 /sys/class/android_usb/android0/f_rndis/ethaddr
  11.  
  12. # Used to disable USB when switching states
  13. on property:sys.usb.config=none
  14. stop adbd
  15. write /sys/class/android_usb/android0/enable 0
  16. write /sys/class/android_usb/android0/bDeviceClass 0
  17. setprop sys.usb.state ${sys.usb.config}
  18.  
  19. # adb only USB configuration
  20. # This should only be used during device bringup
  21. # and as a fallback if the USB manager fails to set a standard configuration
  22. on property:sys.usb.config=adb
  23. write /sys/class/android_usb/android0/enable 0
  24. write /sys/class/android_usb/android0/idVendor 18d1
  25. write /sys/class/android_usb/android0/idProduct D002
  26. write /sys/class/android_usb/android0/functions ${sys.usb.config}
  27. write /sys/class/android_usb/android0/enable 1
  28. start adbd
  29. setprop sys.usb.state ${sys.usb.config}
  30.  
  31. # USB accessory configuration
  32. on property:sys.usb.config=accessory
  33. write /sys/class/android_usb/android0/enable 0
  34. write /sys/class/android_usb/android0/idVendor 18d1
  35. write /sys/class/android_usb/android0/idProduct 2d00
  36. write /sys/class/android_usb/android0/functions ${sys.usb.config}
  37. write /sys/class/android_usb/android0/enable 1
  38. setprop sys.usb.state ${sys.usb.config}
  39.  
  40. # USB accessory configuration, with adb
  41. on property:sys.usb.config=accessory,adb
  42. write /sys/class/android_usb/android0/enable 0
  43. write /sys/class/android_usb/android0/idVendor 18d1
  44. write /sys/class/android_usb/android0/idProduct 2d01
  45. write /sys/class/android_usb/android0/functions ${sys.usb.config}
  46. write /sys/class/android_usb/android0/enable 1
  47. start adbd
  48. setprop sys.usb.state ${sys.usb.config}
  49.  
  50. # audio accessory configuration
  51. on property:sys.usb.config=audio_source
  52. write /sys/class/android_usb/android0/enable 0
  53. write /sys/class/android_usb/android0/idVendor 18d1
  54. write /sys/class/android_usb/android0/idProduct 2d02
  55. write /sys/class/android_usb/android0/functions ${sys.usb.config}
  56. write /sys/class/android_usb/android0/enable 1
  57. setprop sys.usb.state ${sys.usb.config}
  58.  
  59. # audio accessory configuration, with adb
  60. on property:sys.usb.config=audio_source,adb
  61. write /sys/class/android_usb/android0/enable 0
  62. write /sys/class/android_usb/android0/idVendor 18d1
  63. write /sys/class/android_usb/android0/idProduct 2d03
  64. write /sys/class/android_usb/android0/functions ${sys.usb.config}
  65. write /sys/class/android_usb/android0/enable 1
  66. start adbd
  67. setprop sys.usb.state ${sys.usb.config}
  68.  
  69. # USB and audio accessory configuration
  70. on property:sys.usb.config=accessory,audio_source
  71. write /sys/class/android_usb/android0/enable 0
  72. write /sys/class/android_usb/android0/idVendor 18d1
  73. write /sys/class/android_usb/android0/idProduct 2d04
  74. write /sys/class/android_usb/android0/functions ${sys.usb.config}
  75. write /sys/class/android_usb/android0/enable 1
  76. setprop sys.usb.state ${sys.usb.config}
  77.  
  78. # USB and audio accessory configuration, with adb
  79. on property:sys.usb.config=accessory,audio_source,adb
  80. write /sys/class/android_usb/android0/enable 0
  81. write /sys/class/android_usb/android0/idVendor 18d1
  82. write /sys/class/android_usb/android0/idProduct 2d05
  83. write /sys/class/android_usb/android0/functions ${sys.usb.config}
  84. write /sys/class/android_usb/android0/enable 1
  85. start adbd
  86. setprop sys.usb.state ${sys.usb.config}
  87.  
  88. # Used to set USB configuration at boot and to switch the configuration
  89. # when changing the default configuration
  90. on property:persist.sys.usb.config=*
  91. setprop sys.usb.config none
  92. setprop sys.usb.config ${persist.sys.usb.config}
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