Add audio jack function switching service for Pinebook

makeboarddeb.sh

@@ -88,6 +88,9 @@ create_board_package()
 	if [ -f "/etc/systemd/system/log2ram.service" ]; then
 		mv /etc/systemd/system/log2ram.service /etc/systemd/system/log2ram-service.dpkg-old
 	fi
+	if [ -f "/lib/systemd/system/pinebook-enable-sound.service" ]; then
+		systemctl enable pinebook-enable-sound.service
+	fi
 	exit 0
 	EOF
 
@@ -322,6 +325,11 @@ create_board_package()
 		EOF
 	fi
 
+	#TODO: move to sources.conf
+	if [[ $BOARD == pinebook-a64 ]]; then
+		cp $SRC/lib/scripts/pinebook-enable-sound.service $destination/lib/systemd/system/
+	fi
+
 	# add some summary to the image
 	fingerprint_image "$destination/etc/armbian.txt"
 

scripts/pinebook-enable-sound.service

@@ -0,0 +1,14 @@
+[Unit]
+Description=A simple service to switch headphone jack function on Pinebook from serial to sound
+ConditionKernelCommandLine=!pinebook.forceserial
+
+[Service]
+Type=oneshot
+ExecStart=-/bin/bash -c "echo 362 > /sys/class/gpio/export"
+ExecStart=/bin/bash -c "echo out > /sys/class/gpio/gpio362/direction"
+ExecStart=/bin/bash -c "echo 1 > /sys/class/gpio/gpio362/value"
+ExecStop=/bin/bash -c "echo 0 > /sys/class/gpio/gpio362/value"
+RemainAfterExit=yes
+
+[Install]
+WantedBy=multi-user.target