init.usb.rc revision b40193e50a0b6128cb33436807413aae8f2e3354 
1# Copyright (C) 2012 The Android Open Source Project
2#
3# USB configuration common for all android devices
4#
5
6on post-fs-data
7    chown system system /sys/class/android_usb/android0/f_mass_storage/lun/file
8    chmod 0660 /sys/class/android_usb/android0/f_mass_storage/lun/file
9    chown system system /sys/class/android_usb/android0/f_rndis/ethaddr
10    chmod 0660 /sys/class/android_usb/android0/f_rndis/ethaddr
11    mkdir /data/misc/adb 02750 system shell
12    mkdir /data/adb 0700 root root
13
14# adbd is controlled via property triggers in init.<platform>.usb.rc
15service adbd /system/bin/adbd --root_seclabel=u:r:su:s0
16    class core
17    socket adbd stream 660 system system
18    disabled
19    seclabel u:r:adbd:s0
20
21on boot
22    setprop sys.usb.configfs 0
23
24# Used to disable USB when switching states
25on property:sys.usb.config=none && property:sys.usb.configfs=0
26    stop adbd
27    write /sys/class/android_usb/android0/enable 0
28    write /sys/class/android_usb/android0/bDeviceClass 0
29    setprop sys.usb.state ${sys.usb.config}
30
31# adb only USB configuration
32# This is the fallback configuration if the
33# USB manager fails to set a standard configuration
34on property:sys.usb.config=adb && property:sys.usb.configfs=0
35    write /sys/class/android_usb/android0/enable 0
36    write /sys/class/android_usb/android0/idVendor 18d1
37    write /sys/class/android_usb/android0/idProduct 4EE7
38    write /sys/class/android_usb/android0/functions ${sys.usb.config}
39    write /sys/class/android_usb/android0/enable 1
40    start adbd
41    setprop sys.usb.state ${sys.usb.config}
42
43# USB accessory configuration
44on property:sys.usb.config=accessory && property:sys.usb.configfs=0
45    write /sys/class/android_usb/android0/enable 0
46    write /sys/class/android_usb/android0/idVendor 18d1
47    write /sys/class/android_usb/android0/idProduct 2d00
48    write /sys/class/android_usb/android0/functions ${sys.usb.config}
49    write /sys/class/android_usb/android0/enable 1
50    setprop sys.usb.state ${sys.usb.config}
51
52# USB accessory configuration, with adb
53on property:sys.usb.config=accessory,adb && property:sys.usb.configfs=0
54    write /sys/class/android_usb/android0/enable 0
55    write /sys/class/android_usb/android0/idVendor 18d1
56    write /sys/class/android_usb/android0/idProduct 2d01
57    write /sys/class/android_usb/android0/functions ${sys.usb.config}
58    write /sys/class/android_usb/android0/enable 1
59    start adbd
60    setprop sys.usb.state ${sys.usb.config}
61
62# audio accessory configuration
63on property:sys.usb.config=audio_source && property:sys.usb.configfs=0
64    write /sys/class/android_usb/android0/enable 0
65    write /sys/class/android_usb/android0/idVendor 18d1
66    write /sys/class/android_usb/android0/idProduct 2d02
67    write /sys/class/android_usb/android0/functions ${sys.usb.config}
68    write /sys/class/android_usb/android0/enable 1
69    setprop sys.usb.state ${sys.usb.config}
70
71# audio accessory configuration, with adb
72on property:sys.usb.config=audio_source,adb && property:sys.usb.configfs=0
73    write /sys/class/android_usb/android0/enable 0
74    write /sys/class/android_usb/android0/idVendor 18d1
75    write /sys/class/android_usb/android0/idProduct 2d03
76    write /sys/class/android_usb/android0/functions ${sys.usb.config}
77    write /sys/class/android_usb/android0/enable 1
78    start adbd
79    setprop sys.usb.state ${sys.usb.config}
80
81# USB and audio accessory configuration
82on property:sys.usb.config=accessory,audio_source && property:sys.usb.configfs=0
83    write /sys/class/android_usb/android0/enable 0
84    write /sys/class/android_usb/android0/idVendor 18d1
85    write /sys/class/android_usb/android0/idProduct 2d04
86    write /sys/class/android_usb/android0/functions ${sys.usb.config}
87    write /sys/class/android_usb/android0/enable 1
88    setprop sys.usb.state ${sys.usb.config}
89
90# USB and audio accessory configuration, with adb
91on property:sys.usb.config=accessory,audio_source,adb && property:sys.usb.configfs=0
92    write /sys/class/android_usb/android0/enable 0
93    write /sys/class/android_usb/android0/idVendor 18d1
94    write /sys/class/android_usb/android0/idProduct 2d05
95    write /sys/class/android_usb/android0/functions ${sys.usb.config}
96    write /sys/class/android_usb/android0/enable 1
97    start adbd
98    setprop sys.usb.state ${sys.usb.config}
99
100# Used to set USB configuration at boot and to switch the configuration
101# when changing the default configuration
102on boot && property:persist.sys.usb.config=*
103    setprop sys.usb.config ${persist.sys.usb.config}
104
105#
106# USB type C
107#
108
109# USB mode changes
110on property:sys.usb.typec.mode=dfp
111    write /sys/class/dual_role_usb/otg_default/mode ${sys.usb.typec.mode}
112    setprop sys.usb.typec.state ${sys.usb.typec.mode}
113
114on property:sys.usb.typec.mode=ufp
115    write /sys/class/dual_role_usb/otg_default/mode ${sys.usb.typec.mode}
116    setprop sys.usb.typec.state ${sys.usb.typec.mode}
117
118# USB data role changes
119on property:sys.usb.typec.data_role=device
120    write /sys/class/dual_role_usb/otg_default/data_role ${sys.usb.typec.data_role}
121    setprop sys.usb.typec.state ${sys.usb.typec.data_role}
122
123on property:sys.usb.typec.data_role=host
124    write /sys/class/dual_role_usb/otg_default/data_role ${sys.usb.typec.data_role}
125    setprop sys.usb.typec.state ${sys.usb.typec.data_role}
126
127# USB power role changes
128on property:sys.usb.typec.power_role=source
129    write /sys/class/dual_role_usb/otg_default/power_role ${sys.usb.typec.power_role}
130    setprop sys.usb.typec.state ${sys.usb.typec.power_role}
131
132on property:sys.usb.typec.power_role=sink
133    write /sys/class/dual_role_usb/otg_default/power_role ${sys.usb.typec.power_role}
134    setprop sys.usb.typec.state ${sys.usb.typec.power_role}
135