From: Pavel Machek <pavel@ucw.cz>
To: NeilBrown <neilb@suse.de>
Cc: Samuel Ortiz <sameo@linux.intel.com>,
Tony Lindgren <tony@atomide.com>,
Lee Jones <lee.jones@linaro.org>,
Sebastian Reichel <sre@kernel.org>,
Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>,
David Woodhouse <dwmw2@infradead.org>,
GTA04 owners <gta04-owner@goldelico.com>,
linux-omap@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-pm@vger.kernel.org
Subject: Re: [PATCH 09/15] twl4030_charger: allow max_current to be managed via sysfs.
Date: Thu, 5 Mar 2015 09:17:51 +0100 [thread overview]
Message-ID: <20150305081751.GA9093@amd> (raw)
In-Reply-To: <20150305172600.30951e70@notabene.brown>
> > Is this in uA or mA? uA. Ok.
>
> uA, now described in Documentation/ABI/testing/sysfs-class-power-twl4030
>
> +What: /sys/class/power_supply/twl4030_ac/max_current
> + /sys/class/power_supply/twl4030_usb/max_current
> +Description:
> + Read/Write limit on current which which may
> + be drawn from the ac (Accessory Charger) or
> + USB port.
> +
> + Value is in micro-Amps.
> +
> + Value is set automatically to an appropriate
> + value when a cable is plugged on unplugged.
> +
> + Value can the set by writing to the attribute.
> + The change will only persist until the next
> + plug event. These event are reported via udev.
Thanks!
Pavel
--
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
next prev parent reply other threads:[~2015-03-05 8:17 UTC|newest]
Thread overview: 69+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-02-24 4:33 [PATCH 00/15] Enhance twl4030_charger functionality NeilBrown
2015-02-24 4:33 ` [PATCH 03/15] twl4030_charger: use devres for power_supply_register and kzalloc NeilBrown
2015-03-07 20:25 ` Sebastian Reichel
2015-02-24 4:33 ` [PATCH 02/15] twl4030_charger: use devm_request_threaded_irq NeilBrown
2015-02-24 4:33 ` [PATCH 01/15] power_supply core: support use of devres to register/unregister a power supply NeilBrown
2015-02-26 2:25 ` Sebastian Reichel
2015-02-24 4:33 ` [PATCH 04/15] twl4030_charger: use runtime_pm to keep usb phy active while charging NeilBrown
2015-02-25 7:24 ` Lee Jones
2015-03-05 5:48 ` NeilBrown
2015-02-24 4:33 ` [PATCH 08/15] twl4030_charger: distinguish between USB current and 'AC' current NeilBrown
2015-03-02 21:05 ` Pavel Machek
2015-03-04 6:53 ` NeilBrown
2015-02-24 4:33 ` [PATCH 05/15] twl4030_charger: trust phy to determine when USB power is available NeilBrown
2015-02-24 4:33 ` [PATCH 06/15] twl4030_charger: split uA calculation into a function NeilBrown
2015-03-02 21:05 ` Pavel Machek
2015-03-04 9:20 ` NeilBrown
2015-02-24 4:33 ` [PATCH 07/15] twl4030_charger: allow fine control of charger current NeilBrown
2015-03-02 21:05 ` Pavel Machek
2015-03-04 6:47 ` NeilBrown
2015-03-04 10:24 ` Pavel Machek
2015-03-07 20:32 ` Sebastian Reichel
2015-02-24 4:33 ` [PATCH 10/15] twl4030_charger: only draw USB current as negotiated with host NeilBrown
2015-03-02 21:05 ` Pavel Machek
2015-02-24 4:33 ` [PATCH 12/15] twl4030_charger: add software controlled linear charging mode NeilBrown
2015-03-02 21:09 ` Pavel Machek
2015-03-05 6:33 ` NeilBrown
2015-03-06 21:24 ` twl4030_charger: need changes to get probed? Pavel Machek
2015-03-06 21:24 ` Pavel Machek
2015-03-06 21:57 ` Pali Rohár
2015-03-06 21:57 ` Pali Rohár
2015-03-06 22:12 ` Grazvydas Ignotas
2015-03-06 22:12 ` Grazvydas Ignotas
2015-03-06 22:40 ` Pavel Machek
2015-03-06 22:40 ` Pavel Machek
2015-03-06 22:56 ` Pali Rohár
2015-03-06 22:56 ` Pali Rohár
2015-03-07 15:56 ` Grazvydas Ignotas
2015-03-07 15:56 ` Grazvydas Ignotas
2015-03-07 15:56 ` Grazvydas Ignotas
2015-03-07 16:43 ` Pali Rohár
2015-03-07 16:43 ` Pali Rohár
2015-04-26 10:13 ` Pavel Machek
2015-04-26 10:13 ` Pavel Machek
2015-03-07 21:01 ` Sebastian Reichel
2015-03-07 21:01 ` Sebastian Reichel
2015-03-07 21:01 ` Sebastian Reichel
2015-03-09 0:06 ` NeilBrown
2015-03-09 0:06 ` NeilBrown
2015-03-09 11:14 ` Sebastian Reichel
2015-03-09 11:14 ` Sebastian Reichel
2015-02-24 4:33 ` [PATCH 09/15] twl4030_charger: allow max_current to be managed via sysfs NeilBrown
2015-03-02 21:05 ` Pavel Machek
2015-03-05 6:26 ` NeilBrown
2015-03-05 8:17 ` Pavel Machek [this message]
2015-03-07 20:37 ` Sebastian Reichel
2015-02-24 4:33 ` [PATCH 11/15] twl4030_charger: enable manual enable/disable of usb charging NeilBrown
2015-03-02 21:03 ` Pavel Machek
2015-03-04 6:15 ` NeilBrown
2015-03-04 10:19 ` Pavel Machek
2015-02-24 4:33 ` [PATCH 14/15] twl4030_charger: Increase current carefully while watching voltage NeilBrown
2015-03-02 21:29 ` Pavel Machek
2015-03-05 6:51 ` NeilBrown
2015-02-24 4:33 ` [PATCH 15/15] twl4030_charger: assume a 'charger' can supply maximum current NeilBrown
2015-03-02 21:29 ` Pavel Machek
2015-03-05 6:45 ` NeilBrown
2015-02-24 4:33 ` [PATCH 13/15] twl4030_charger: add ac/mode to match usb/mode NeilBrown
2015-03-02 21:13 ` Pavel Machek
2015-03-06 21:59 ` Grazvydas Ignotas
2015-03-22 23:13 ` NeilBrown
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=20150305081751.GA9093@amd \
--to=pavel@ucw.cz \
--cc=dbaryshkov@gmail.com \
--cc=dwmw2@infradead.org \
--cc=gta04-owner@goldelico.com \
--cc=lee.jones@linaro.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-omap@vger.kernel.org \
--cc=linux-pm@vger.kernel.org \
--cc=neilb@suse.de \
--cc=sameo@linux.intel.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 an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.