drivers/staging/ccg/sysfs-class-ccg_usb

   1 What:           /sys/class/ccg_usb
   2 Date:           May 2012
   3 KernelVersion:  3.4
   4 Contact:        linux-usb@vger.kernel.org
   5 Description:
   6                 The ccg_usb/ class subdirectory belongs to ccg
   7                 USB gadget.
   8
   9 What:           /sys/class/ccg_usb/ccgX
  10 Date:           May 2012
  11 KernelVersion:  3.4
  12 Contact:        linux-usb@vger.kernel.org
  13 Description:
  14                 The /sys/class/ccg_usb/ccg{0,1,2,3...} class
  15                 subdirectories correspond to each ccg gadget device;
  16                 at the time of this writing there is only ccg0 and it
  17                 represents the ccg gadget.
  18
  19 What:           /sys/class/ccg_usb/ccgX/functions
  20 Date:           May 2012
  21 KernelVersion:  3.4
  22 Contact:        linux-usb@vger.kernel.org
  23 Description:
  24                 A comma-separated list of USB function names to be activated
  25                 in this ccg gadget. It includes both the functions provided
  26                 in-kernel by the ccg gadget and the functions provided from
  27                 userspace through FunctionFS.
  28
  29 What:           /sys/class/ccg_usb/ccgX/enable
  30 Date:           May 2012
  31 KernelVersion:  3.4
  32 Contact:        linux-usb@vger.kernel.org
  33 Description:
  34                 A flag activating/deactivating the ccg usb gadget.
  35
  36 What:           /sys/class/ccg_usb/ccgX/state
  37 Date:           May 2012
  38 KernelVersion:  3.4
  39 Contact:        linux-usb@vger.kernel.org
  40 Description:
  41                 Configurable usb gadget state:
  42
  43                 DISCONNECTED
  44                 CONNECTED
  45                 CONFIGURED
  46
  47 What:           /sys/class/ccg_usb/ccgX/f_acm/
  48 Date:           May 2012
  49 KernelVersion:  3.4
  50 Contact:        linux-usb@vger.kernel.org
  51 Description:
  52                 The /sys/class/ccg_usb/ccgX/f_acm subdirectory
  53                 corresponds to the gadget's USB CDC serial (ACM) function
  54                 driver.
  55
  56 What:           /sys/class/ccg_usb/ccgX/f_acm/instances
  57 Date:           May 2012
  58 KernelVersion:  3.4
  59 Contact:        linux-usb@vger.kernel.org
  60 Description:
  61                 Maximum number of the /dev/ttyGS<X> interface the driver uses.
  62
  63 What:           /sys/class/ccg_usb/ccgX/f_fs
  64 Date:           May 2012
  65 KernelVersion:  3.4
  66 Contact:        linux-usb@vger.kernel.org
  67 Description:
  68                 The /sys/class/ccg_usb/ccgX/f_fs subdirectory
  69                 corresponds to the gadget's FunctionFS driver.
  70
  71 What:           /sys/class/ccg_usb/ccgX/f_fs/user_functions
  72 Date:           May 2012
  73 KernelVersion:  3.4
  74 Contact:        linux-usb@vger.kernel.org
  75 Description:
  76                 A comma-separeted list of USB function names to be supported
  77                 from userspace. No other userspace FunctionFS functions can
  78                 be supported than listed here. However, the actual activation
  79                 of these functions is still done through
  80                 /sys/class/ccg_usb/ccgX/functions, where it is possible
  81                 to specify any subset (including maximum and empty) of
  82                 /sys/class/ccg_usb/ccgX/f_fs/user_functions.
  83
  84 What:           /sys/class/ccg_usb/ccgX/f_fs/max_user_functions
  85 Date:           May 2012
  86 KernelVersion:  3.4
  87 Contact:        linux-usb@vger.kernel.org
  88 Description:
  89                 Maximum number of USB functions to be supported from userspace.
  90
  91 What:           /sys/class/ccg_usb/ccgX/f_rndis
  92 Date:           May 2012
  93 KernelVersion:  3.4
  94 Contact:        linux-usb@vger.kernel.org
  95 Description:
  96                 The /sys/class/ccg_usb/ccgX/f_rndis subdirectory
  97                 corresponds to the gadget's RNDIS driver.
  98
  99 What:           /sys/class/ccg_usb/ccgX/f_rndis/manufacturer
 100 Date:           May 2012
 101 KernelVersion:  3.4
 102 Contact:        linux-usb@vger.kernel.org
 103 Description:
 104                 RNDIS Ethernet port manufacturer string.
 105
 106 What:           /sys/class/ccg_usb/ccgX/f_rndis/wceis
 107 Date:           May 2012
 108 KernelVersion:  3.4
 109 Contact:        linux-usb@vger.kernel.org
 110 Description:
 111                 RNDIS Ethernet port wireless flag.
 112
 113 What:           /sys/class/ccg_usb/ccgX/f_rndis/ethaddr
 114 Date:           May 2012
 115 KernelVersion:  3.4
 116 Contact:        linux-usb@vger.kernel.org
 117 Description:
 118                 RNDIS Ethernet port Ethernet address.
 119
 120 What:           /sys/class/ccg_usb/ccgX/f_rndis/vendorID
 121 Date:           May 2012
 122 KernelVersion:  3.4
 123 Contact:        linux-usb@vger.kernel.org
 124 Description:
 125                 RNDIS Ethernet port vendor ID.
 126
 127 What:           /sys/class/ccg_usb/ccgX/f_mass_storage
 128 Date:           May 2012
 129 KernelVersion:  3.4
 130 Contact:        linux-usb@vger.kernel.org
 131 Description:
 132                 The /sys/class/ccg_usb/ccgX/f_mass_storage subdirectory
 133                 corresponds to the gadget's USB mass storage driver.
 134
 135 What:           /sys/class/ccg_usb/ccgX/f_mass_storage/lun
 136 Date:           May 2012
 137 KernelVersion:  3.4
 138 Contact:        linux-usb@vger.kernel.org
 139 Description:
 140                 The /sys/class/ccg_usb/ccgX/f_mass_storage/lun
 141                 subdirectory corresponds to the gadget's USB mass storage
 142                 driver and its underlying storage.
 143
 144 What:           /sys/class/ccg_usb/ccgX/f_mass_storage/lun
 145 Date:           May 2012
 146 KernelVersion:  3.4
 147 Contact:        linux-usb@vger.kernel.org
 148 Description:
 149                 The /sys/class/ccg_usb/ccgX/f_mass_storage/lun
 150                 subdirectory corresponds to the gadget's USB mass storage
 151                 driver and its underlying storage.
 152
 153 What:           /sys/class/ccg_usb/ccgX/f_mass_storage/lun/file
 154 Date:           May 2012
 155 KernelVersion:  3.4
 156 Contact:        linux-usb@vger.kernel.org
 157 Description:
 158                 Gadget's USB mass storage underlying file.