Documentation/video4linux/bttv/MAKEDEV

   1 #!/bin/bash
   2
   3 function makedev () {
   4
   5         for dev in 0 1 2 3; do
   6                 echo "/dev/$1$dev: char 81 $[ $2 + $dev ]"
   7                 rm -f /dev/$1$dev
   8                 mknod /dev/$1$dev c 81 $[ $2 + $dev ]
   9                 chmod 666 /dev/$1$dev
  10         done
  11
  12         # symlink for default device
  13         rm -f /dev/$1
  14         ln -s /dev/${1}0 /dev/$1
  15 }
  16
  17 # see http://roadrunner.swansea.uk.linux.org/v4lapi.shtml
  18
  19 echo "*** new device names ***"
  20 makedev video 0
  21 makedev radio 64
  22 makedev vtx 192
  23 makedev vbi 224
  24
  25 #echo "*** old device names (for compatibility only) ***"
  26 #makedev bttv 0
  27 #makedev bttv-fm 64
  28 #makedev bttv-vbi 224