linux-kernel - Re: [PATCH 09/15] twl4030_charger: allow max

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Date:	Thu, 5 Mar 2015 09:17:51 +0100
From:	Pavel Machek <pavel@....cz>
To:	NeilBrown <neilb@...e.de>
Cc:	Samuel Ortiz <sameo@...ux.intel.com>,
	Tony Lindgren <tony@...mide.com>,
	Lee Jones <lee.jones@...aro.org>,
	Sebastian Reichel <sre@...nel.org>,
	Dmitry Eremin-Solenikov <dbaryshkov@...il.com>,
	David Woodhouse <dwmw2@...radead.org>,
	GTA04 owners <gta04-owner@...delico.com>,
	linux-omap@...r.kernel.org, linux-kernel@...r.kernel.org,
	linux-pm@...r.kernel.org
Subject: Re: [PATCH 09/15] twl4030_charger: allow max_current to be managed
 via sysfs.


> > 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
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