4.5-rc0: n900 battery charging reverts to 100mA, indicator turns back on
From: Pavel Machek <hidden>
Date: 2016-01-23 12:04:32
Also in:
linux-omap, lkml
From: Pavel Machek <hidden>
Date: 2016-01-23 12:04:32
Also in:
linux-omap, lkml
On Thu 2016-01-21 20:34:07, Pali Roh?r wrote:
On Thursday 21 January 2016 19:42:34 Pavel Machek wrote:quoted
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.quoted
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.
Hmm, seems like I can't reproduce that any more. I now noticed that if I suspend machine it auto-resumes quickly, so maybe suspend was responsbile. I'll try running 4.5-rc0 for a while... Thanks, Pavel -- (english) http://www.livejournal.com/~pavelmachek (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html