msm8976-common: Add wcnss_filter

* Needed for bluetooth.

proprietary-files.txt

@@ -50,6 +50,7 @@ vendor/lib/soundfx/libqcvirt.so
 # Bluetooth
 bin/btnvtool
 bin/hci_qcomm_init
+bin/wcnss_filter
 etc/firmware/btfw32.tlv
 etc/firmware/btnv32.bin
 vendor/lib64/libbtnv.so

rootdir/etc/init.qcom.rc

@@ -1508,6 +1508,30 @@ service config_bt_addr /system/bin/btnvtool -O
     group bluetooth radio
     oneshot
 
+on property:wc_transport.start_hci=true
+    start start_hci_filter
+
+on property:wc_transport.start_hci=false
+    stop start_hci_filter
+
+service start_hci_filter /system/bin/wcnss_filter
+    class late_start
+    user bluetooth
+    group bluetooth qcom_diag
+    disabled
+
+on property:wc_transport.start_root=true
+    start hci_filter_root
+
+on property:wc_transport.start_root=false
+    stop hci_filter_root
+
+service hci_filter_root /system/bin/wcnss_filter
+    class late_start
+    user bluetooth
+    group bluetooth qcom_diag system
+    disabled
+
 service config_bluetooth /system/bin/sh /system/etc/init.qcom.bt.sh "onboot"
     class core
     user root