meta-gsj: phosphor-pid-control: Add fan control algorithm

This change adds fan control function with following features.

1) Fans will be at full speed while rebooting or a sensor is not ready.
2) Detect different skus automatically.

Signed-off-by: Hank Liou <Hank.Liou@quantatw.com>
Change-Id: I44b3501bf1991d023957f2906e932d77709d8ab4
diff --git a/meta-gsj/recipes-phosphor/fans/phosphor-pid-control/fan-reboot-control.service b/meta-gsj/recipes-phosphor/fans/phosphor-pid-control/fan-reboot-control.service
new file mode 100644
index 0000000..4396d18
--- /dev/null
+++ b/meta-gsj/recipes-phosphor/fans/phosphor-pid-control/fan-reboot-control.service
@@ -0,0 +1,12 @@
+[Unit]
+Description=Set Fan to Full Speed as Rebooting
+DefaultDependencies=no
+After=shutdown.target
+
+[Service]
+Type=oneshot
+RemainAfterExit=true
+ExecStart=/usr/bin/fan-full-speed.sh
+
+[Install]
+WantedBy=shutdown.target
\ No newline at end of file