>-------- Оригинално писмо -------- >От: Pavel Machek >Относно: Re: [PATCH v2 2/3] bq2415x_charger: Use power_supply notifier for automode >До: Pali Rohár >Изпратено на: Понеделник, 2013, Ноември 25 17:18:39 EET > > >On Mon 2013-11-25 15:10:00, Pali Rohár wrote: >> On Monday 25 November 2013 15:01:27 Pavel Machek wrote: >> > Where can I get dsme sources? >> > Pavel >> >> dsme daemon: https://gitorious.org/community-ssu/dsme >> dsme thermal plugin: https://gitorious.org/rx51-bme-replacement/dsme-thermalobject-surface >> >> dsme thermal plugin is responsible for checking temperature of >> battery and send it to dsme damon. dsme daemon itself checking >> temperature limits and do something (e.g reboot device) > >Thanks for links! > >AFAICT.... dsme daemon does some kind of system management, not >directly controlling charging, right? It does monitor system temperature. > >Now.. Imagine phone left in car in charger (on sun). Likely >temperature will reach high values, kernel is charging, dsme will >reboot the system, but kernel will start charging again, dsme will >reboot again, ... > >And it is not only high temperatures that are problem for li-ion >charging; battery should not be fast charged below 5C and should not >be charged below 0C. (Again, both are likely to happen if you leave >your phone in car). > >AFAICT, we should simply disable charging below 5C or above 45C. > > Pavel >-- >(english) http://www.livejournal.com/~pavelmachek >(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html > AFAIK dsme will not restart it, but power it off, so the above scenario won't happen. Regards, Ivo -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
