Documentation/ABI/testing/configfs-usb-gadget

   1 What:           /config/usb-gadget
   2 Date:           Jun 2013
   3 KenelVersion:   3.11
   4 Description:
   5                 This group contains sub-groups corresponding to created
   6                 USB gadgets.
   7
   8 What:           /config/usb-gadget/gadget
   9 Date:           Jun 2013
  10 KenelVersion:   3.11
  11 Description:
  12
  13                 The attributes of a gadget:
  14
  15                 UDC             - bind a gadget to UDC/unbind a gadget;
  16                                 write UDC's name found in /sys/class/udc/*
  17                                 to bind a gadget, empty string "" to unbind.
  18
  19                 bDeviceClass    - USB device class code
  20                 bDeviceSubClass - USB device subclass code
  21                 bDeviceProtocol - USB device protocol code
  22                 bMaxPacketSize0 - maximum endpoint 0 packet size
  23                 bcdDevice       - bcd device release number
  24                 bcdUSB          - bcd USB specification version number
  25                 idProduct       - product ID
  26                 idVendor        - vendor ID
  27
  28 What:           /config/usb-gadget/gadget/configs
  29 Date:           Jun 2013
  30 KenelVersion:   3.11
  31 Description:
  32                 This group contains a USB gadget's configurations
  33
  34 What:           /config/usb-gadget/gadget/configs/config
  35 Date:           Jun 2013
  36 KernelVersion:  3.11
  37 Description:
  38                 The attributes of a configuration:
  39
  40                 bmAttributes    - configuration characteristics
  41                 MaxPower        - maximum power consumption from the bus
  42
  43 What:           /config/usb-gadget/gadget/configs/config/strings
  44 Date:           Jun 2013
  45 KernelVersion:  3.11
  46 Description:
  47                 This group contains subdirectories for language-specific
  48                 strings for this configuration.
  49
  50 What:           /config/usb-gadget/gadget/configs/config/strings/language
  51 Date:           Jun 2013
  52 KernelVersion:  3.11
  53 Description:
  54                 The attributes:
  55
  56                 configuration   - configuration description
  57
  58
  59 What:           /config/usb-gadget/gadget/functions
  60 Date:           Jun 2013
  61 KenelVersion:   3.11
  62 Description:
  63                 This group contains functions available to this USB gadget.
  64
  65 What:           /config/usb-gadget/gadget/strings
  66 Date:           Jun 2013
  67 KenelVersion:   3.11
  68 Description:
  69                 This group contains subdirectories for language-specific
  70                 strings for this gadget.
  71
  72 What:           /config/usb-gadget/gadget/strings/language
  73 Date:           Jun 2013
  74 KenelVersion:   3.11
  75 Description:
  76                 The attributes:
  77
  78                 serialnumber    - gadget's serial number (string)
  79                 product         - gadget's product description
  80                 manufacturer    - gadget's manufacturer description
  81