sdm845-common: Use MIUI poweroff charging animation

* It's cool, and more importantly... it actually works!
   Oh look, it even displays battery level. Wow. :-P

Change-Id: I6351e2eac6df89aa1b6b98e4e6b2815fa5c37794

rootdir/Android.mk

@@ -7,3 +7,14 @@ LOCAL_MODULE_CLASS := ETC
 LOCAL_SRC_FILES    := etc/init.qcom.rc
 LOCAL_MODULE_PATH  := $(TARGET_OUT_ETC)/init
 include $(BUILD_PREBUILT)
+
+# Offmode charging
+include $(CLEAR_VARS)
+LOCAL_MODULE          := chargeonlymode
+LOCAL_MODULE_OWNER    := xiaomi
+LOCAL_MODULE_PATH     := $(TARGET_ROOT_OUT_SBIN)
+LOCAL_UNSTRIPPED_PATH := $(TARGET_ROOT_OUT_SBIN_UNSTRIPPED)
+LOCAL_SRC_FILES       := sbin/chargeonlymode
+LOCAL_MODULE_TAGS     := optional
+LOCAL_MODULE_CLASS    := EXECUTABLES
+include $(BUILD_PREBUILT)

rootdir/etc/init.qcom.rc

@@ -1,4 +1,5 @@
 on init
+    mount none /sbin/chargeonlymode /sbin/charger bind
     mount none /system/lib64/hw/power.qcom.so /vendor/lib64/hw/power.qcom.so bind
     mount none /system/lib/hw/power.qcom.so /vendor/lib/hw/power.qcom.so bind
     mount none /system/lib/modules/wlan.ko /vendor/lib/modules/qca_cld3_wlan.ko bind

sdm845.mk

@@ -62,6 +62,10 @@ PRODUCT_PACKAGES += \
 PRODUCT_PACKAGES += \
     netutils-wrapper-1.0
 
+# Offmode charging
+PRODUCT_PACKAGES += \
+    chargeonlymode
+
 # Power
 PRODUCT_PACKAGES += \
     power.qcom

sepolicy/private/init.te

@@ -1,2 +1,5 @@
 # Allow init to mount wlan kernel module
 allow init vendor_file:file mounton;
+
+# Allow init to mount offmode charging daemon
+allow init rootfs:file mounton;