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| author | Tim Kilbourn <tkilbourn@google.com> | 2015-08-12 09:36:00 -0700 |
|---|---|---|
| committer | Tim Kilbourn <tkilbourn@google.com> | 2015-08-17 14:56:57 -0700 |
| commit | 8c12fdf4abee092df34e449fa91a66f999e34682 (patch) | |
| tree | 17a23de52d142ff6e2a5e568f6f3fcf53efba2e3 /rootdir | |
| parent | fe1b462765d6db4b8b431704dda1b4b3882db61f (diff) | |
| download | system_core-8c12fdf4abee092df34e449fa91a66f999e34682.zip system_core-8c12fdf4abee092df34e449fa91a66f999e34682.tar.gz system_core-8c12fdf4abee092df34e449fa91a66f999e34682.tar.bz2 | |
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
Diffstat (limited to 'rootdir')
| -rw-r--r-- | rootdir/init.usb.rc | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/rootdir/init.usb.rc b/rootdir/init.usb.rc index e290ca4..6482230 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} |