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#!/bin/bash
sysdir=/sys/devices/platform/mts-io
read_card_info() {
ap1_product_id=""
ap2_product_id=""
if [ -d $sysdir/ap1 ]; then
ap1_product_id=$(cat $sysdir/ap1/product-id)
fi
if [ -d $sysdir/ap2 ]; then
ap2_product_id=$(cat $sysdir/ap2/product-id)
fi
}
mfser_init() {
found_ap1=0
if [[ "$ap1_product_id" =~ ^MTAC-MFSER- ]]; then
echo "mts-io: Linking /dev/mfser to /dev/ttyAP1"
ln -sf /dev/ttyAP1 /dev/mfser
found_ap1=1
fi
if [[ "$ap2_product_id" =~ ^MTAC-MFSER- ]]; then
if [[ $found_ap1 = 1 ]]; then
echo "mts-io: Linking /dev/mfser-2 to /dev/ttyAP2"
ln -sf /dev/ttyAP2 /dev/mfser-2
else
echo "mts-io: Linking /dev/mfser to /dev/ttyAP2"
ln -sf /dev/ttyAP2 /dev/mfser
fi
fi
}
case $1 in
start)
echo "Loading mts-io module"
modprobe mts_io
read_card_info
mfser_init
;;
stop)
echo "Unloading mts-io module"
modprobe -r mts_io
;;
*)
echo "Usage: $0 {start|stop}"
exit 2
;;
esac
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