8c12fdf4ab
The sysfs nodes are owned by root, so use init to write role changes. Bug: 21615151 Change-Id: I39ad03a23af0be9ac859d4fb79a46edc27e30f4e
122 lines
4.9 KiB
Text
122 lines
4.9 KiB
Text
# Copyright (C) 2012 The Android Open Source Project
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#
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# USB configuration common for all android devices
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#
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on post-fs-data
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chown system system /sys/class/android_usb/android0/f_mass_storage/lun/file
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chmod 0660 /sys/class/android_usb/android0/f_mass_storage/lun/file
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chown system system /sys/class/android_usb/android0/f_rndis/ethaddr
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chmod 0660 /sys/class/android_usb/android0/f_rndis/ethaddr
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# Used to disable USB when switching states
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on property:sys.usb.config=none
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stop adbd
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write /sys/class/android_usb/android0/enable 0
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write /sys/class/android_usb/android0/bDeviceClass 0
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setprop sys.usb.state ${sys.usb.config}
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# adb only USB configuration
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# This is the fallback configuration if the
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# USB manager fails to set a standard configuration
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on property:sys.usb.config=adb
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write /sys/class/android_usb/android0/enable 0
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write /sys/class/android_usb/android0/idVendor 18d1
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write /sys/class/android_usb/android0/idProduct 4EE7
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write /sys/class/android_usb/android0/functions ${sys.usb.config}
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write /sys/class/android_usb/android0/enable 1
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start adbd
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setprop sys.usb.state ${sys.usb.config}
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# USB accessory configuration
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on property:sys.usb.config=accessory
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write /sys/class/android_usb/android0/enable 0
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write /sys/class/android_usb/android0/idVendor 18d1
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write /sys/class/android_usb/android0/idProduct 2d00
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write /sys/class/android_usb/android0/functions ${sys.usb.config}
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write /sys/class/android_usb/android0/enable 1
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setprop sys.usb.state ${sys.usb.config}
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# USB accessory configuration, with adb
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on property:sys.usb.config=accessory,adb
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write /sys/class/android_usb/android0/enable 0
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write /sys/class/android_usb/android0/idVendor 18d1
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write /sys/class/android_usb/android0/idProduct 2d01
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write /sys/class/android_usb/android0/functions ${sys.usb.config}
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write /sys/class/android_usb/android0/enable 1
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start adbd
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setprop sys.usb.state ${sys.usb.config}
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# audio accessory configuration
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on property:sys.usb.config=audio_source
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write /sys/class/android_usb/android0/enable 0
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write /sys/class/android_usb/android0/idVendor 18d1
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write /sys/class/android_usb/android0/idProduct 2d02
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write /sys/class/android_usb/android0/functions ${sys.usb.config}
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write /sys/class/android_usb/android0/enable 1
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setprop sys.usb.state ${sys.usb.config}
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# audio accessory configuration, with adb
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on property:sys.usb.config=audio_source,adb
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write /sys/class/android_usb/android0/enable 0
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write /sys/class/android_usb/android0/idVendor 18d1
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write /sys/class/android_usb/android0/idProduct 2d03
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write /sys/class/android_usb/android0/functions ${sys.usb.config}
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write /sys/class/android_usb/android0/enable 1
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start adbd
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setprop sys.usb.state ${sys.usb.config}
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# USB and audio accessory configuration
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on property:sys.usb.config=accessory,audio_source
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write /sys/class/android_usb/android0/enable 0
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write /sys/class/android_usb/android0/idVendor 18d1
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write /sys/class/android_usb/android0/idProduct 2d04
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write /sys/class/android_usb/android0/functions ${sys.usb.config}
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write /sys/class/android_usb/android0/enable 1
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setprop sys.usb.state ${sys.usb.config}
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# USB and audio accessory configuration, with adb
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on property:sys.usb.config=accessory,audio_source,adb
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write /sys/class/android_usb/android0/enable 0
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write /sys/class/android_usb/android0/idVendor 18d1
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write /sys/class/android_usb/android0/idProduct 2d05
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write /sys/class/android_usb/android0/functions ${sys.usb.config}
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write /sys/class/android_usb/android0/enable 1
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start adbd
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setprop sys.usb.state ${sys.usb.config}
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# Used to set USB configuration at boot and to switch the configuration
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# when changing the default configuration
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on property:persist.sys.usb.config=*
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setprop sys.usb.config ${persist.sys.usb.config}
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#
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# USB type C
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#
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# USB mode changes
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on property:sys.usb.typec.mode=dfp
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write /sys/class/dual_role_usb/otg_default/mode ${sys.usb.typec.mode}
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setprop sys.usb.typec.state ${sys.usb.typec.mode}
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on property:sys.usb.typec.mode=ufp
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write /sys/class/dual_role_usb/otg_default/mode ${sys.usb.typec.mode}
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setprop sys.usb.typec.state ${sys.usb.typec.mode}
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# USB data role changes
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on property:sys.usb.typec.data_role=device
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write /sys/class/dual_role_usb/otg_default/data_role ${sys.usb.typec.data}
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setprop sys.usb.typec.state ${sys.usb.typec.data_role}
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on property:sys.usb.typec.data_role=host
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write /sys/class/dual_role_usb/otg_default/data_role ${sys.usb.typec.data}
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setprop sys.usb.typec.state ${sys.usb.typec.data_role}
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# USB power role changes
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on property:sys.usb.typec.power_role=source
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write /sys/class/dual_role_usb/otg_default/power_role ${sys.usb.typec.power}
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setprop sys.usb.typec.state ${sys.usb.typec.power_role}
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on property:sys.usb.typec.power_role=sink
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write /sys/class/dual_role_usb/otg_default/power_role ${sys.usb.typec.power}
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setprop sys.usb.typec.state ${sys.usb.typec.power_role}
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