target/linux/ar71xx/base-files/etc/hotplug.d/firmware/11-ath10k-caldata

   1 #!/bin/sh
   2
   3 ath10kcal_die() {
   4         echo "ath10cal: " "$*"
   5         exit 1
   6 }
   7
   8 ath10kcal_from_file() {
   9         local source=$1
  10         local offset=$2
  11         local target=$3
  12
  13         dd if=$source of=$target bs=1 skip=$offset count=2116 2>/dev/null || \
  14                 ath10kcal_die "failed to extract calibration data from $source"
  15 }
  16
  17 [ -e /lib/firmware/$FIRMWARE ] && exit 0
  18
  19 . /lib/ar71xx.sh
  20 . /lib/functions.sh
  21 . /lib/functions/system.sh
  22
  23 ath10kcal_mac=""
  24 ath10kcal_tmp="/tmp/ath10k-caldata.bin"
  25
  26 board=$(ar71xx_board_name)
  27
  28 case "$FIRMWARE" in
  29 "ath10k/cal-pci-0000:01:00.0.bin")
  30         case $board in
  31         rb-911g-5hpacd)
  32                 ath10kcal_from_file "/sys/firmware/routerboot/ext_wlan_data" 20480 $ath10kcal_tmp
  33                 ;;
  34         esac
  35         ;;
  36
  37 *)
  38         exit 1
  39         ;;
  40 esac
  41
  42 [ -f $ath10kcal_tmp ] && {
  43         cp $ath10kcal_tmp /lib/firmware/$FIRMWARE
  44         rm -f $ath10kcal_tmp
  45 }