mod-usbkbd.sh

   1 #!/bin/sh
   2 USBKBD_RCSID='$Revision$ $Date::                            $'
   3
   4 # geninitrd mod: usbkbd
   5
   6 # setup geninitrd module
   7 # @access       public
   8 setup_mod_usbkbd() {
   9 }
  10
  11 find_modules_usbkbd() {
  12         debug "Finding USB keyboard modules"
  13
  14         if [ "$(echo /sys/class/input/input*)" = "/sys/class/input/input*" ]; then
  15                 return
  16         fi
  17
  18         local modules
  19
  20         for i in /sys/class/input/input*; do
  21                 [ ! -f $i/device/bInterfaceClass -o ! -f $i/device/bInterfaceProtocol ] && continue
  22                 bInterfaceClass=$(cat $i/device/bInterfaceClass)
  23                 bInterfaceProtocol=$(cat $i/device/bInterfaceProtocol)
  24                 if [ "$bInterfaceClass" = "03" -a "$bInterfaceProtocol" = "01" ]; then
  25                         module=$(readlink $i/device/driver/module)
  26                         module=$(basename $module)
  27
  28                         if [ -n "$module" ]; then
  29                                 debug "Found USB Keyboard: $(cat $i/name)"
  30                                 modules="$modules $module"
  31                         fi
  32                 fi
  33         done
  34
  35         if [ -n "$modules" ]; then
  36                 # usb controllers
  37                 for m in $(find_modules_by_class "0c03"); do
  38                         find_module $m
  39                 done
  40
  41                 for m in $modules; do
  42                         find_module $m
  43                 done
  44         fi
  45 }