From 8c12fdf4abee092df34e449fa91a66f999e34682 Mon Sep 17 00:00:00 2001
From: Tim Kilbourn <tkilbourn@google.com>
Date: Wed, 12 Aug 2015 09:36:00 -0700
Subject: [PATCH] Use init to write usb typec props

The sysfs nodes are owned by root, so use init to write role changes.

Bug: 21615151
Change-Id: I39ad03a23af0be9ac859d4fb79a46edc27e30f4e
---
 rootdir/init.usb.rc | 31 +++++++++++++++++++++++++++++++
 1 file changed, 31 insertions(+)

diff --git a/rootdir/init.usb.rc b/rootdir/init.usb.rc
index e290ca47f..648223093 100644
--- a/rootdir/init.usb.rc
+++ b/rootdir/init.usb.rc
@@ -89,3 +89,34 @@ on property:sys.usb.config=accessory,audio_source,adb
 # when changing the default configuration
 on property:persist.sys.usb.config=*
     setprop sys.usb.config ${persist.sys.usb.config}
+
+#
+# USB type C
+#
+
+# USB mode changes
+on property:sys.usb.typec.mode=dfp
+    write /sys/class/dual_role_usb/otg_default/mode ${sys.usb.typec.mode}
+    setprop sys.usb.typec.state ${sys.usb.typec.mode}
+
+on property:sys.usb.typec.mode=ufp
+    write /sys/class/dual_role_usb/otg_default/mode ${sys.usb.typec.mode}
+    setprop sys.usb.typec.state ${sys.usb.typec.mode}
+
+# USB data role changes
+on property:sys.usb.typec.data_role=device
+    write /sys/class/dual_role_usb/otg_default/data_role ${sys.usb.typec.data}
+    setprop sys.usb.typec.state ${sys.usb.typec.data_role}
+
+on property:sys.usb.typec.data_role=host
+    write /sys/class/dual_role_usb/otg_default/data_role ${sys.usb.typec.data}
+    setprop sys.usb.typec.state ${sys.usb.typec.data_role}
+
+# USB power role changes
+on property:sys.usb.typec.power_role=source
+    write /sys/class/dual_role_usb/otg_default/power_role ${sys.usb.typec.power}
+    setprop sys.usb.typec.state ${sys.usb.typec.power_role}
+
+on property:sys.usb.typec.power_role=sink
+    write /sys/class/dual_role_usb/otg_default/power_role ${sys.usb.typec.power}
+    setprop sys.usb.typec.state ${sys.usb.typec.power_role}