RIL and modem IPC enablers.

Change-Id: I0988685c7bf7a61c4c7755e8456fee57aca3847e

init.stingray.rc

@@ -20,6 +20,18 @@ on boot
     export EXTERNAL_STORAGE /data/media
     mkdir /data/media 0775 system sdcard_rw
 
+# modem
+    chown radio radio /dev/ttyUSB0
+    chmod 0640 /dev/ttyUSB0
+    chown radio radio /dev/ttyUSB1
+    chmod 0640 /dev/ttyUSB1
+    chown radio radio /dev/ttyUSB2
+    chmod 0640 /dev/ttyUSB2
+    chown radio radio /dev/ttyUSB3
+    chmod 0640 /dev/ttyUSB3
+    chown radio radio /dev/ttyUSB4
+    chmod 0640 /dev/ttyUSB4
+
 # bluetooth
     # power up/down interface
     chown bluetooth bluetooth /sys/class/rfkill/rfkill0/type

system.prop

@@ -1,2 +1,13 @@
 # This is a large screen device with more memory, so larger vm heaps for it.
 dalvik.vm.heapsize=32m
+
+# RIL and telephony related settings
+rild.libargs=-d /dev/chnlat10
+rild.libpath=/system/lib/libmoto_ril.so
+persist.ril.mux.ttydevice=/dev/ttyUSB2
+persist.ril.mux.noofchannels=8
+persist.ril.modem.mode=1
+ro.cdma.home.operator.numeric=31020
+persist.ril.modem.ttydevice=/dev/ttyUSB4
+ro.telephony.default_network=4
+