#!/bin/sh

KMOD_PATH=/lib/modules/$(uname -r)/ingenic
SOC=$(fw_printenv -n soc)
vendor=$(ipcinfo -v)

if [ ! -f /usr/sbin/sensor_cli ]; then
	ln -s /usr/sbin/extutils /usr/sbin/sensor_cli
fi

echo 1 >/proc/sys/vm/overcommit_memory

log_vendor() {
	logger -s -p daemon.info -t ${vendor} "$1"
}

check_return() {
	if [ $? -ne 0 ]; then
		echo err: $1
		echo exit
		exit
	fi
}

lsmod | grep -q "sinfo"
if [ $? -ne 0 ]; then
	modprobe sinfo.ko
	check_return "modprobe sinfo"
fi

SENSOR=$(fw_printenv -n sensor)
if [ -n "$SENSOR" ]; then
	export ${SENSOR}
	log_vendor "Get data from environment and set SENSOR as ${SENSOR}"
else
	echo 1 >/proc/jz/sinfo/info
	check_return "start sinfo"
	SENSOR_INFO=$(cat /proc/jz/sinfo/info)
	check_return "get sensor type"
	SENSOR=${SENSOR_INFO#*:}
	if [ "sensor not found" = "$SENSOR" ]; then
		unset SENSOR
		fw_setenv sensor
	else
		log_vendor "Get data from sinfo and set SENSOR as ${SENSOR}"
		fw_setenv sensor $SENSOR && log_vendor "Write detected ${SENSOR} to U-Boot ENV"
	fi
fi

case ${SENSOR} in
	*)
		ISP_PARAM=""
		SENSOR_PARAM=""
		;;
esac

echo --------------------
echo "ISP_PARAM: ${ISP_PARAM}"
echo "SENSOR: ${SENSOR}"
echo "SENSOR_PARAM: ${SENSOR_PARAM}"
echo --------------------

lsmod | grep -q "tx_isp"
if [ $? -ne 0 ]; then
	modprobe tx-isp-${SOC} ${ISP_PARAM}
	check_return "modprobe isp drv"
fi

lsmod | grep -q ${SENSOR}
if [ $? -ne 0 ]; then
	modprobe sensor_${SENSOR}_${SOC} ${SENSOR_PARAM}
	check_return "modprobe sensor drv"
fi

lsmod | grep -q "audio"
if [ $? -ne 0 ]; then
	modprobe audio spk_gpio=-1
	check_return "modprobe audio"
fi