Re: Low-Level and Long-Term Battery Control

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Hi!

> >Is there any function in the Linux kernel that control the
> >charging/discharging of the battery to provide better lifespan ?
> >(add some years to its life ?)
> >
> >For Laptops, it is better to extract the battery from the Laptop when
> >the computer will be on power for a long period.
> >I ask if the kernel can do such control without the user intention and
> >in an automatic way.
> >
> >Some BIOS provide to the user to select whether to block the battery
> >charging to 50% to make it stand for more time.
> >And Many people (like me) forget their laptops on power until the
> >battery no more can hold energy after 2minutes of no power.
> >
> 
> On ThinkPads, tp_smapi (not in the kernel.org kernel) can do it.
> I'd like to see this feature standardized in sysfs.

Yep, it does, and it would make sense to make it standardized. (But I
don't think setting it as low as 50% is practical -- nor do I think
anyone sets it this low).
									Pavel
-- 
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
--
To unsubscribe from this list: send the line "unsubscribe linux-acpi" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html

[Index of Archives]     [Linux IBM ACPI]     [Linux Power Management]     [Linux Kernel]     [Linux Laptop]     [Kernel Newbies]     [Share Photos]     [Security]     [Netfilter]     [Bugtraq]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Samba]     [Video 4 Linux]     [Device Mapper]     [Linux Resources]

  Powered by Linux