#!/bin/sh

SYSGPIO=/sys/class/gpio
DEVGPIO=/dev/gpio

[ -d "$DEVGPIO " ] || mkdir "$DEVGPIO"

export_gpio()
{
	NUM="$1"
	DIR="$2"

	GPIOPATH="$SYSGPIO/gpio$NUM"

	[ -d "$GPIOPATH" ] || echo $1 > "$SYSGPIO/export"
	echo $2 > "$GPIOPATH/direction"
}

export_gpio_out()
{
	NUM="$1"
	NAME="$2"
	VAL="$3"
	INV="$4"

	GPIOPATH="$SYSGPIO/gpio$NUM"

	export_gpio $NUM out
	ln -sfn "$GPIOPATH" "$DEVGPIO/$NAME"

	if [ "x$INV" != "x" ]; then
		echo 1 > "$GPIOPATH/active_low"
	else
		echo 0 > "$GPIOPATH/active_low"
	fi

	echo $VAL > "$GPIOPATH/value"
}

export_gpio_in()
{
	NUM="$1"
	NAME="$2"
	INV="$3"

	GPIOPATH="$SYSGPIO/gpio$NUM"

	export_gpio $NUM in
	ln -sfn "$GPIOPATH" "$DEVGPIO/$NAME"

	if [ "x$INV" != "x" ]; then
		echo 1 > "$GPIOPATH/active_low"
	else
		echo 0 > "$GPIOPATH/active_low"
	fi
}


export_gpio_out 48 pse_i2c_buf_en 0 active_low
export_gpio_in 52 pse_int active_low
export_gpio_out 23 connect_st_usim1 0
export_gpio_out 27 connect_st_usim2 0
export_gpio_out 26 mdm1_rst 0
export_gpio_out 59 mdm1_on 1
export_gpio_out 58 mdm_ldo_en 1
#export_gpio_in 57 button active_low
export_gpio_out 55 mdm2_rst 0
#export_gpio_out 54 system_led 1 active_low
export_gpio_out 51 eeprom_wp 0
export_gpio_out 50 mdm2_on 1
export_gpio_out 113 simtrace_erase 0
export_gpio_out 115 simtrace_bootloader 0
export_gpio_out 114 simtrace_reset 0
export_gpio_in 104 acc_int active_low
export_gpio_out 62 hub_reset 1 active_low