Documentation/ABI/stable/sysfs-class-rfkill

   1 rfkill - radio frequency (RF) connector kill switch support
   2
   3 For details to this subsystem look at Documentation/rfkill.txt.
   4
   5 For the deprecated /sys/class/rfkill/*/state and
   6 /sys/class/rfkill/*/claim knobs of this interface look in
   7 Documentation/ABI/obsolete/sysfs-class-rfkill.
   8
   9 What:           /sys/class/rfkill
  10 Date:           09-Jul-2007
  11 KernelVersion:  v2.6.22
  12 Contact:        linux-wireless@vger.kernel.org,
  13 Description:    The rfkill class subsystem folder.
  14                 Each registered rfkill driver is represented by an rfkillX
  15                 subfolder (X being an integer > 0).
  16
  17
  18 What:           /sys/class/rfkill/rfkill[0-9]+/name
  19 Date:           09-Jul-2007
  20 KernelVersion   v2.6.22
  21 Contact:        linux-wireless@vger.kernel.org
  22 Description:    Name assigned by driver to this key (interface or driver name).
  23 Values:         arbitrary string.
  24
  25
  26 What:           /sys/class/rfkill/rfkill[0-9]+/type
  27 Date:           09-Jul-2007
  28 KernelVersion   v2.6.22
  29 Contact:        linux-wireless@vger.kernel.org
  30 Description:    Driver type string ("wlan", "bluetooth", etc).
  31 Values:         See include/linux/rfkill.h.
  32
  33
  34 What:           /sys/class/rfkill/rfkill[0-9]+/persistent
  35 Date:           09-Jul-2007
  36 KernelVersion   v2.6.22
  37 Contact:        linux-wireless@vger.kernel.org
  38 Description:    Whether the soft blocked state is initialised from non-volatile
  39                 storage at startup.
  40 Values:         A numeric value.
  41                 0: false
  42                 1: true
  43
  44
  45 What:           /sys/class/rfkill/rfkill[0-9]+/hard
  46 Date:           12-March-2010
  47 KernelVersion   v2.6.34
  48 Contact:        linux-wireless@vger.kernel.org
  49 Description:    Current hardblock state. This file is read only.
  50 Values:         A numeric value.
  51                 0: inactive
  52                         The transmitter is (potentially) active.
  53                 1: active
  54                         The transmitter is forced off by something outside of
  55                         the driver's control.
  56
  57
  58 What:           /sys/class/rfkill/rfkill[0-9]+/soft
  59 Date:           12-March-2010
  60 KernelVersion   v2.6.34
  61 Contact:        linux-wireless@vger.kernel.org
  62 Description:    Current softblock state. This file is read and write.
  63 Values:         A numeric value.
  64                 0: inactive
  65                         The transmitter is (potentially) active.
  66                 1: active
  67                         The transmitter is turned off by software.