4.5-rc0: n900 battery charging reverts to 100mA, indicator turns back on
Pali Rohár
pali.rohar at gmail.com
Thu Jan 21 11:34:07 PST 2016
On Thursday 21 January 2016 19:42:34 Pavel Machek wrote:
> Hi!
>
> In 4.4, n900 battery charging works. If indicator is turned off, it
> stays off, and if I select 1.8A charge, it sticks. (There may be
> problems after system suspend and resume. But normal operation seems
> to be pretty reliable).
Hm... right, bq2415x driver does not have support for suspend/resume.
Before suspend registers should be stored and after resume restored,
plus check charger auto detection.
> In 4.5-rc0 (7fdec82af6a9e190e53d07a1463d2a9ac49a8750) battery
> charging works for few hours. But then indicator (yellow light on
> 3color LED) turns back on, and if I ask for 1.8A charge, it goes
> back to .1A, discharging battery.
>
> Any ideas?
Look into bq24150a sysfs node what changes. Also if there is something
in dmesg.
> Best regards,
> Pavel
--
Pali Rohár
pali.rohar at gmail.com
-------------- next part --------------
A non-text attachment was scrubbed...
Name: signature.asc
Type: application/pgp-signature
Size: 198 bytes
Desc: This is a digitally signed message part.
URL: <http://lists.infradead.org/pipermail/linux-arm-kernel/attachments/20160121/a69c7324/attachment.sig>
More information about the linux-arm-kernel
mailing list