firmware/general/overlay/etc/wireless/modem

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#!/bin/sh
set_gpio() {
test -e /sys/class/gpio/gpio$1 && echo $1 > /sys/class/gpio/unexport
echo $1 > /sys/class/gpio/export
echo out > /sys/class/gpio/gpio$1/direction
echo $2 > /sys/class/gpio/gpio$1/value
sleep 1
}
# GK7205V200 Kafei with A7680C and usb0
if [ "$1" = "a7680c-gk7205v200-kafei" ]; then
set_gpio 57 0
modprobe usbserial vendor=0x1e0e product=0x9011
modprobe rndis_host
sleep 15
exit 0
fi
# T31 CamHi with Quectel EC200S-CN, EC200T-EU and usb0
if [ "$1" = "ec200-t31-camhi" ]; then
set_gpio 61 0
modprobe usbserial vendor=0x2c7c product=0x6026
modprobe rndis_host
sleep 10
exit 0
fi
# T31 CamHi with Quectel EC800G-CN and usb0
if [ "$1" = "ec800-t31-camhi" ]; then
set_gpio 61 0
modprobe usbserial vendor=0x2c7c product=0x904
modprobe rndis_host
sleep 10
exit 0
fi
# T31 CamHi with Fibocom L610-CN and usb0
if [ "$1" = "l610-t31-camhi" ]; then
set_gpio 61 0
modprobe usbserial vendor=0x1782 product=0x4d11
modprobe rndis_host
sleep 10
echo "AT+GTRNDIS=1,2" >/dev/ttyUSB0
exit 0
fi
# T31 CamHi with Fibocom L716-CN and usb0
if [ "$1" = "l716-t31-camhi" ]; then
set_gpio 61 0
modprobe usbserial vendor=0x2cb7 product=0x0001
modprobe rndis_host
sleep 10
exit 0
fi
exit 1