Openmoko Bug #1158: Charging stops even while connected
Openmoko Public Trac
bugs at docs.openmoko.org
Tue Dec 16 20:00:43 CET 2008
#1158: Charging stops even while connected
---------------------------------+------------------------------------------
Reporter: plr@… | Owner: openmoko-devel
Type: defect | Status: reopened
Priority: high | Milestone: Om2008.10
Component: System Software | Version: unspecified
Severity: blocker | Resolution:
Keywords: power management | Haspatch: 0
Blockedby: | Estimated:
Patchreview: | Blocking:
Reproducible: sometimes |
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Comment(by lindi):
[Still connected to PC and not ac adapter.]
I again saw that charging stops and current is > 0:
{{{
2008-12-16T20:50:05+0200 1229453405 Battery Charging 4165000 -21562
1003348 298 Li-ion 1 3932100 0 100 1 0.07
2008-12-16T20:52:06+0200 1229453526 Battery Charging 4165000 -22500
1003348 298 Li-ion 1 3932100 0 100 1 0.10
2008-12-16T20:54:08+0200 1229453648 Battery Not_charging 4163000 20250
1003348 298 Li-ion 1 187320 3932100 100 1 0.08
2008-12-16T20:56:09+0200 1229453769 Battery Not_charging 4160000 10312
1003348 298 Li-ion 1 367740 3932100 100 1 0.10
2008-12-16T20:58:10+0200 1229453890 Battery Not_charging 4160000 9750
1003348 298 Li-ion 1 388740 3932100 100 1 0.08
}}}
To me it seems that USB is providing 500mA but the phone still draws
10-20mA from the battery as can be seen above.
{{{
lindi at ginger:~$ cat /sys/class/i2c-
adapter/i2c-0/0-0073/pcf50633-mbc/chgmode
bat-full 10
lindi at ginger:~$ cat /sys/class/i2c-
adapter/i2c-0/0-0073/pcf50633-mbc/usb_curlim
500
}}}
--
Ticket URL: <https://docs.openmoko.org/trac/ticket/1158#comment:41>
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