#!/system/bin/sh

# This shell is used for testing HDCP 1.4 / 2.2
# Example:
#    Test HDCP1.4 under 1080p 59.94hz 444,8bit
#    hdmitest.sh 1080p60hz 444,8bit 1 1

if [ $# -le 0 ]; then
	echo "Usage: hdmitest.sh OUTPUTMODE ATTR HDCPMODE"
	echo "       OUTPUTMODE can be 480p60hz, 720p50hz, 1080p60hz, etc"
	echo "       ATTR can be 444,8bit, 422,8bit, etc"
	echo "       HDCPMODE only can be 1 or 2 or 0"
	exit 0
fi

outputmode=$1
attr=$2
hdcpmode=$3

res="0 0 1919 1079"

if [ $hdcpmode -eq 1 ] || [ $hdcpmode -eq 2 ]; then
	echo "Test $outputmode with hdcp $hdcpmode"
else
	echo "Test $outputmode without hdcp"
fi

# CONSTANT SYSFS NODE
AVMUTE=/sys/class/amhdmitx/amhdmitx0/avmute
HDCP_CTRL=/sys/class/amhdmitx/amhdmitx0/hdcp_ctrl
HDCP_MODE=/sys/class/amhdmitx/amhdmitx0/hdcp_mode
AUTH_RST=/sys/module/hdmitx20/parameters/hdmi_authenticated
PHY=/sys/class/amhdmitx/amhdmitx0/phy
ATTR=/sys/class/amhdmitx/amhdmitx0/attr
DISP_MODE=/sys/class/display/mode
WIND_AXIS=/sys/class/graphics/fb0/window_axis
FREE_SCALE=/sys/class/graphics/fb0/free_scale
# check Auth Result
hdcp_auth_result () {
	echo 'hdcp' `cat $HDCP_MODE` 'AuthRst' `cat $AUTH_RST`
	return
}

# start HDCP Auth
hdcp_start () {
# stop hdcp before start hdcp
	hdcp_stop
	if [ $hdcpmode -eq 1 ]; then
		echo 1 > $HDCP_MODE
		sleep 1
		echo -1 > $AVMUTE
	fi
	if [ $hdcpmode -eq 2 ]; then
		echo 2 > $HDCP_MODE
		sleep 0.01
		hdcp_tx22 -f /vendor/etc/firmware/firmware.le &
		sleep 2
		echo -1 > $AVMUTE
	fi
	sleep 1
}

# stop HDCP Auth
hdcp_stop () {
	sleep 0.05
	echo stop14 > $HDCP_CTRL
	echo stop22 > $HDCP_CTRL
}

hdmi_set_outputmode() {
	echo 1 > $AVMUTE
	sleep 0.05
	stop hdcp_tx22
	echo 0 > $PHY
	hdcp_stop
	echo null > $DISP_MODE
	echo $attr > $ATTR
	echo $outputmode > $DISP_MODE
	echo $res > $WIND_AXIS
	echo 0x10001 > $FREE_SCALE
	# If there is no any HDCP, then clear AVMUTE directly
	if [ $hdcpmode -eq 0 ]; then
		echo -1 > $AVMUTE
	fi
	return
}

if [[ "$outputmode" == 480* ]]; then
	res="0 0 719 479"
elif [[ "$outputmode" == 576* ]]; then
	res="0 0 719 479"
elif [[ "$outputmode" == 720* ]]; then
	res="0 0 1279 719"
elif [[ "$outputmode" == 1080* ]]; then
	res="0 0 1919 1079"
elif [[ "$outputmode" == 2160* ]]; then
	res="0 0 3839 2159"
elif [[ "$outputmode" == smpte* ]]; then
	res="0 0 4095 2159"
else
	res="0 0 1919 1079"
fi

hdmi_set_outputmode
if [ $hdcpmode -ne 0 ]; then
	hdcp_start
	hdcp_auth_result
fi