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#!/vendor/bin/sh
#############################################################
### init.insmod.cfg format: ###
### ----------------------------------------------------- ###
### [insmod|setprop|enable/moprobe|wait] [path|prop name] ###
### ... ###
#############################################################
modules_dir=
for f in /vendor/lib/modules/*/modules.dep /vendor/lib/modules/modules.dep; do
if [[ -f "$f" ]]; then
modules_dir="$(dirname "$f")"
break
fi
done
if [[ -z "${modules_dir}" ]]; then
echo "Unable to locate kernel modules directory" 2>&1
exit 1
fi
# imitates wait_for_file() in init
wait_for_file()
{
filename="${1}"
timeout="${2:-5}"
expiry=$(($(date "+%s")+timeout))
while [[ ! -e "${filename}" ]] && [[ "$(date "+%s")" -le "${expiry}" ]]
do
sleep 0.01
done
}
install_display_drivers()
{
panel_drv=`getprop ro.boot.primary_panel_drv`
if [[ -z "$panel_drv" ]]; then
panel_drv="panel-samsung-emul"
fi
modprobe -d "${modules_dir}" exynos-drm.ko
modprobe -d "${modules_dir}" $panel_drv.ko
}
if [ $# -eq 1 ]; then
cfg_file=$1
else
# Set property even if there is no insmod config
# to unblock early-boot trigger
setprop vendor.common.modules.ready
setprop vendor.device.modules.ready
exit 1
fi
if [ -f $cfg_file ]; then
while IFS="|" read -r action arg
do
case $action in
"insmod") insmod $arg ;;
"setprop") setprop $arg 1 ;;
"enable") echo 1 > $arg ;;
"modprobe")
case ${arg} in
"-b *" | "-b")
arg="-b --all=${modules_dir}/modules.load" ;;
"*" | "")
arg="--all=${modules_dir}/modules.load" ;;
esac
modprobe -a -d "${modules_dir}" $arg ;;
"wait") wait_for_file $arg ;;
"install_display_drivers") install_display_drivers ;;
esac
done < $cfg_file
fi
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