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From: "Mark A. Greer" <mgreer@animalcreek.com>
To: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Cc: linux-kernel@vger.kernel.org,
	David Woodhouse <dwmw2@infradead.org>,
	Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>,
	Anton Vorontsov <anton@enomsg.org>
Subject: Re: bq24190: What's the correct API to turn boost mode (OTG) on for the battery charger ?
Date: Wed, 21 May 2014 11:32:20 -0700	[thread overview]
Message-ID: <20140521183220.GA29226@animalcreek.com> (raw)
In-Reply-To: <20140521182543.GA28477@animalcreek.com>

On Wed, May 21, 2014 at 11:25:43AM -0700, Mark A. Greer wrote:
> On Fri, May 16, 2014 at 12:35:34AM +0200, Laurent Pinchart wrote:

> > On a side note, is there any reference userspace implementation of a battery 
> > manager ? The vendor BSP I've received with the board hardcodes calls to the 
> > bq24190 in the MUSB driver to switch between OTG and trickle charge modes 
> > based on USB cable connection/disconnection events. That's pretty ugly, and I 
> > assume this should be handled in userspace - or is there a standard kernel 
> > infrastructure for that ? 
> 
> I don't have a good feel for what's out there but the charger-manager may
> be a good place to start:
> 
> Documentation/power/charger-manager.txt
> drivers/power/charger-manager.c

And,

http://elinux.org/images/c/c6/Elce11_ham.pdf

  reply	other threads:[~2014-05-21 18:32 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-05-15 20:29 bq24190: What's the correct API to turn boost mode (OTG) on for the battery charger ? Laurent Pinchart
2014-05-15 22:08 ` Mark A. Greer
2014-05-15 22:35   ` Laurent Pinchart
2014-05-21 18:25     ` Mark A. Greer
2014-05-21 18:32       ` Mark A. Greer [this message]
2014-05-21 19:01       ` Mark A. Greer

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