From: "Pali Rohár" <pali.rohar@gmail.com>
To: Pavel Machek <pavel@ucw.cz>
Cc: Sebastian Reichel <sre@ring0.de>,
Anton Vorontsov <anton@enomsg.org>,
David Woodhouse <dwmw2@infradead.org>,
Tony Lindgren <tony@atomide.com>,
Russell King <linux@arm.linux.org.uk>,
linux-kernel@vger.kernel.org, linux-omap@vger.kernel.org,
freemangordon@abv.bg, aaro.koskinen@iki.fi
Subject: Re: [PATCH v2 2/3] bq2415x_charger: Use power_supply notifier for automode
Date: Mon, 25 Nov 2013 19:52:22 +0100 [thread overview]
Message-ID: <201311251952.23194@pali> (raw)
In-Reply-To: <20131125151838.GD21526@amd.pavel.ucw.cz>
[-- Attachment #1: Type: Text/Plain, Size: 1578 bytes --]
On Monday 25 November 2013 16:18:39 Pavel Machek wrote:
> 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-thermalobje
> > ct-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.
>
Yes.
> 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
Similar patch (as this) can be added to check for temperature
from specified power supply driver (in timer reset thread). This
can be easy and will fix this problem.
--
Pali Rohár
pali.rohar@gmail.com
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next prev parent reply other threads:[~2013-11-25 18:52 UTC|newest]
Thread overview: 90+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-09-08 8:50 [PATCH 0/4] Add support for charging battery in Nokia RX-51 Pali Rohár
2013-09-08 8:50 ` [PATCH 1/4] usb: musb: Call atomic_notifier_call_chain when status is changed Pali Rohár
2013-09-17 15:48 ` Felipe Balbi
2013-09-17 15:49 ` Felipe Balbi
2013-09-17 16:05 ` Pali Rohár
2013-09-17 16:08 ` Felipe Balbi
2013-09-17 19:28 ` Pali Rohár
2013-09-18 1:49 ` Felipe Balbi
2013-09-18 8:20 ` Pali Rohár
2013-09-18 9:04 ` Javier Martinez Canillas
2013-09-18 13:30 ` Pavel Machek
2013-09-18 13:57 ` Javier Martinez Canillas
2013-09-18 14:22 ` Pavel Machek
2013-09-18 14:35 ` Pavel Machek
2013-09-18 16:25 ` Felipe Balbi
2013-09-18 14:53 ` Javier Martinez Canillas
2013-09-18 15:56 ` Pali Rohár
2013-09-18 16:36 ` Felipe Balbi
2013-09-18 16:43 ` Pali Rohár
2013-09-18 16:48 ` Felipe Balbi
2013-09-18 17:03 ` [PATCH usb 1/2] usb: musb: Add missing ATOMIC_INIT_NOTIFIER_HEAD Pali Rohár
2013-09-25 8:17 ` Pali Rohár
2013-09-25 20:33 ` Felipe Balbi
2013-09-26 0:00 ` Pavel Machek
2013-10-01 14:22 ` Felipe Balbi
2013-09-18 17:03 ` [PATCH usb 2/2] usb: musb: Call atomic_notifier_call_chain when status is changed Pali Rohár
2013-09-08 8:50 ` [PATCH 2/4] power: isp1704_charger: Fix driver to work with changes introduced in v3.5 Pali Rohár
2013-10-22 21:03 ` Anton Vorontsov
2013-09-08 8:50 ` [PATCH 3/4] power: isp1704_charger: Add callback function set_current Pali Rohár
2013-09-08 8:50 ` [PATCH 4/4] RX-51: Add platform function and data for bq24150a charger Pali Rohár
2013-09-09 13:39 ` Sebastian Reichel
2013-09-20 19:22 ` Pali Rohár
2013-09-23 18:03 ` Tony Lindgren
2013-09-23 19:16 ` Pali Rohár
2013-09-23 20:00 ` Sebastian Reichel
2013-09-23 20:06 ` Pali Rohár
2013-09-23 20:47 ` Sebastian Reichel
2013-09-23 23:11 ` Tony Lindgren
2013-09-24 0:05 ` Pavel Machek
2013-09-24 17:05 ` Pali Rohár
2013-09-24 20:50 ` Sebastian Reichel
2013-09-14 9:38 ` [PATCH 0/4] Add support for charging battery in Nokia RX-51 Pali Rohár
2013-09-21 13:42 ` Pali Rohár
2013-11-19 10:18 ` [PATCH v2 0/3] " Pali Rohár
2013-11-19 10:18 ` [PATCH v2 1/3] power_supply: Add power_supply notifier Pali Rohár
2013-11-19 13:10 ` Pavel Machek
2013-11-19 13:19 ` Pali Rohár
2013-11-24 17:02 ` Sebastian Reichel
2013-11-27 17:23 ` Tc, Jenny
2013-12-01 22:20 ` Anton Vorontsov
2013-12-01 22:23 ` Anton Vorontsov
2014-01-03 11:09 ` Tc, Jenny
2014-01-03 16:02 ` Anton Vorontsov
2013-11-19 10:18 ` [PATCH v2 2/3] bq2415x_charger: Use power_supply notifier for automode Pali Rohár
2013-11-19 13:24 ` Pavel Machek
2013-12-24 1:58 ` Anton Vorontsov
2013-11-24 17:00 ` Sebastian Reichel
2013-11-24 19:01 ` Pali Rohár
2013-11-24 19:26 ` Sebastian Reichel
2013-11-24 19:41 ` Pali Rohár
2013-11-24 21:00 ` Sebastian Reichel
2013-11-25 14:01 ` Pavel Machek
2013-11-25 14:10 ` Pali Rohár
2013-11-25 15:18 ` Pavel Machek
2013-11-25 18:52 ` Pali Rohár [this message]
2013-11-24 17:18 ` Michael Trimarchi
2013-11-24 19:01 ` Pali Rohár
2013-11-25 19:16 ` Michael Trimarchi
2013-12-01 22:37 ` Anton Vorontsov
2013-12-02 0:02 ` Michael Trimarchi
2013-12-02 0:24 ` Anton Vorontsov
2013-12-02 1:45 ` Michael Trimarchi
2014-01-19 20:54 ` Sebastian Reichel
2014-01-19 20:56 ` Michael Trimarchi
2014-01-20 10:21 ` Russell King - ARM Linux
2014-01-20 11:24 ` Sebastian Reichel
2013-12-06 13:32 ` Pali Rohár
2013-11-19 10:18 ` [PATCH v2 3/3] RX-51: Add platform data for bq24150a charger Pali Rohár
2013-11-19 13:32 ` Pavel Machek
2013-11-24 10:28 ` Pali Rohár
2013-11-19 14:44 ` [PATCH v2 0/3] Add support for charging battery in Nokia RX-51 Sebastian Reichel
2013-11-19 15:40 ` Tony Lindgren
2013-11-19 21:38 ` Pali Rohár
-- strict thread matches above, loose matches on Subject: below --
2013-11-25 17:01 [PATCH v2 2/3] bq2415x_charger: Use power_supply notifier for automode Ивайло Димитров
2013-11-25 17:14 ` Sebastian Reichel
2013-11-25 18:32 Ивайло Димитров
2013-11-25 21:50 ` Sebastian Reichel
2013-11-27 21:16 ` Pali Rohár
2013-11-28 0:25 ` Sebastian Reichel
2013-11-28 6:53 ` Pali Rohár
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