init.qcom.rc: Add support for setting ssr configurations

We can now enable/disable SSR on a single or a group of peripherals
by setting the persist.sys.ssr.restart_level property to the list of
peripherals which we want SSR to be enabled for.

Change-Id: I0b0d54985a863e92343f0a08865cb30f0f433853

base.mk

@@ -221,7 +221,7 @@ INIT += ueventd.qcom.rc
 INIT += init.ath3k.bt.sh
 INIT += qca6234-service.sh
 INIT += init.qcom.audio.sh
-INIT += init.qcom.ssr.sh
+INIT += ssr_setup
 INIT += enable_swap.sh
 INIT += init.mdm.sh
 INIT += fstab.qcom

rootdir/etc/init.qcom.rc

@@ -271,6 +271,13 @@ service usbhub_init /system/bin/usbhub_init
 service qcomsysd /system/bin/qcom-system-daemon
     class main
 
+service ssr_setup /system/bin/ssr_setup
+    oneshot
+    disabled
+
+on property:persist.sys.ssr.restart_level=*
+    start ssr_setup
+
 on property:sys.boot_completed=1
     write /dev/kmsg "Boot completed "