sm8550-common: init: Add Init-Service for fan service on Kalama HHG

Add service to control fan speed and could be enabled by setting
property.

Change-Id: I17037028c506095210ee89002413adc920c29147

init/init.target.rc

@@ -181,6 +181,18 @@ on early-boot && property:persist.vendor.pcie.boot_option=*
     write /sys/bus/platform/devices/1c00000.qcom,pcie/debug/boot_option ${persist.vendor.pcie.boot_option}
     write /sys/bus/platform/devices/1c08000.qcom,pcie/debug/boot_option ${persist.vendor.pcie.boot_option}
 
+service fan_control_turn_on /vendor/bin/fan_service 1
+    class late_start
+    user root
+    disabled
+    oneshot
+
+service fan_control_turn_off /vendor/bin/fan_service 0
+    class late_start
+    user root
+    disabled
+    oneshot
+
 service vendor.audio-hal /vendor/bin/hw/android.hardware.audio.service
     override
     class hal