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platform_system_core
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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
This commit is contained in:
Tim Kilbourn 2015-08-12 09:36:00 -07:00
parent fe1b462765
commit 8c12fdf4ab
1 changed files with 31 additions and 0 deletions
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31
rootdir/init.usb.rc
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@ -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}