From: Pavel Machek <pavel@ucw.cz>
To: Tony Lindgren <tony@atomide.com>
Cc: "H. Nikolaus Schaller" <hns@goldelico.com>,
Sebastian Reichel <sebastian.reichel@collabora.co.uk>,
pali.rohar@gmail.com, sre@kernel.org,
kernel list <linux-kernel@vger.kernel.org>,
linux-arm-kernel <linux-arm-kernel@lists.infradead.org>,
linux-omap@vger.kernel.org, khilman@kernel.org,
aaro.koskinen@iki.fi, ivo.g.dimitrov.75@gmail.com,
patrikbachan@gmail.com, serge@hallyn.com, abcloriens@gmail.com,
clayton@craftyguy.net, martijn@brixit.nl,
sakari.ailus@linux.intel.com,
Marek Belisko <marek.belisko@open-nandra.com>,
robh+dt@kernel.org, linux-pm@vger.kernel.org,
Marek Belisko <marek.belisko@gmail.com>
Subject: Re: libbattery was Re: [RFC PATCH 5/5] power: generic-adc-battery: Add capacity handling
Date: Wed, 18 Oct 2017 15:56:56 +0200 [thread overview]
Message-ID: <20171018135656.GA26432@amd> (raw)
In-Reply-To: <20171018132204.GD4394@atomide.com>
[-- Attachment #1: Type: text/plain, Size: 1361 bytes --]
On Wed 2017-10-18 06:22:04, Tony Lindgren wrote:
> * H. Nikolaus Schaller <hns@goldelico.com> [171018 05:49]:
> > > Am 18.10.2017 um 14:28 schrieb Pavel Machek <pavel@ucw.cz>:
> > >
> > > So I started something, it is at.
> > >
> > > https://github.com/pavelmachek/libbattery
> > >
> > > My battery on n900 is currently uncalibrated (and charging), still it
> > > gets some kind of estimation:
> > >
> > > Battery -1 %
> > > Seconds -1
> > > State 1
> > > Voltage 3.88 V
> > > Battery 63 %
> > >
> > > Of course, there's a lot more work to be done.
> >
> > Nice start but not a solution to our problem.
> >
> > Our problem is that people simply expect that for example https://packages.debian.org/wheezy/xfce/xfce4-battery-plugin
> > displays the battery percentage.
>
> I think we could make things compatible with various battery apps by
> having libbattery write back the capacity percentage and time remaining
> to the kernel driver via sysfs or a dev entry. Then the kernel interface
> can just display the data to whatever apps.
Hmm. This could be as simple as providing symlink from
/sys/class/power/userland-battery to some place writable by
userspace...
Pavel
--
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
[-- Attachment #2: Digital signature --]
[-- Type: application/pgp-signature, Size: 181 bytes --]
next prev parent reply other threads:[~2017-10-18 13:56 UTC|newest]
Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-08-01 20:55 [RFC PATCH 0/5] Add formula for LiIon batteries to compute capacity Marek Belisko
2017-08-01 20:55 ` [RFC PATCH 1/5] dt-bindings: power: Add battery types Marek Belisko
2017-08-02 11:38 ` Pavel Machek
2017-08-02 11:43 ` Pavel Machek
2017-08-02 11:47 ` Belisko Marek
2017-08-01 20:55 ` [RFC PATCH 2/5] power: generic-adc-battery: Parse more properties from DT Marek Belisko
2017-08-02 11:56 ` Pavel Machek
2017-08-02 11:57 ` Belisko Marek
2017-08-29 9:45 ` Sebastian Reichel
2017-08-01 20:55 ` [RFC PATCH 3/5] power/generic-adc-battery: Add support for temperature and add check for charge from iio current channel Marek Belisko
2017-08-29 9:54 ` Sebastian Reichel
2017-08-01 20:55 ` [RFC PATCH 4/5] power: Add formula for computing LiIon State of Charge from Voltage Marek Belisko
2017-08-01 20:55 ` [RFC PATCH 5/5] power: generic-adc-battery: Add capacity handling Marek Belisko
2017-08-29 10:11 ` Sebastian Reichel
2017-09-08 11:32 ` libbattery was " Pavel Machek
2017-09-08 13:15 ` H. Nikolaus Schaller
2017-10-18 12:28 ` Pavel Machek
2017-10-18 12:48 ` H. Nikolaus Schaller
2017-10-18 13:09 ` Pavel Machek
2017-10-18 13:22 ` Tony Lindgren
2017-10-18 13:56 ` Pavel Machek [this message]
2017-10-18 15:52 ` H. Nikolaus Schaller
2017-10-18 16:13 ` Pavel Machek
2017-10-18 16:48 ` H. Nikolaus Schaller
2017-10-18 15:47 ` H. Nikolaus Schaller
2017-10-19 16:24 ` Tony Lindgren
2017-10-19 16:55 ` H. Nikolaus Schaller
2017-10-19 17:06 ` Tony Lindgren
2017-10-19 17:20 ` H. Nikolaus Schaller
2017-10-19 17:33 ` Ladislav Michl
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20171018135656.GA26432@amd \
--to=pavel@ucw.cz \
--cc=aaro.koskinen@iki.fi \
--cc=abcloriens@gmail.com \
--cc=clayton@craftyguy.net \
--cc=hns@goldelico.com \
--cc=ivo.g.dimitrov.75@gmail.com \
--cc=khilman@kernel.org \
--cc=linux-arm-kernel@lists.infradead.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-omap@vger.kernel.org \
--cc=linux-pm@vger.kernel.org \
--cc=marek.belisko@gmail.com \
--cc=marek.belisko@open-nandra.com \
--cc=martijn@brixit.nl \
--cc=pali.rohar@gmail.com \
--cc=patrikbachan@gmail.com \
--cc=robh+dt@kernel.org \
--cc=sakari.ailus@linux.intel.com \
--cc=sebastian.reichel@collabora.co.uk \
--cc=serge@hallyn.com \
--cc=sre@kernel.org \
--cc=tony@atomide.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).