linux-kernel - Re: [RFC/PATCH 1/5] usb: otg: add notifier support

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Message-ID: <20091211115811.GD12526@nokia.com>
Date:	Fri, 11 Dec 2009 13:58:11 +0200
From:	Felipe Balbi <felipe.balbi@...ia.com>
To:	ext Mark Brown <broonie@...nsource.wolfsonmicro.com>
Cc:	"Balbi Felipe (Nokia-D/Helsinki)" <felipe.balbi@...ia.com>,
	"linux-usb@...r.kernel.org" <linux-usb@...r.kernel.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	Anton Vorontsov <avorontsov@...mvista.com>,
	Grazvydas Ignotas <notasas@...il.com>,
	Madhusudhan Chikkature <madhu.cr@...com>,
	"linux-omap@...r.kernel.org" <linux-omap@...r.kernel.org>,
	Greg Kroah-Hartman <gregkh@...e.de>,
	David Brownell <dbrownell@...rs.sourceforge.net>
Subject: Re: [RFC/PATCH 1/5] usb: otg: add notifier support

On Fri, Dec 11, 2009 at 12:55:38PM +0100, ext Mark Brown wrote:
>On Fri, Dec 11, 2009 at 01:31:22PM +0200, Felipe Balbi wrote:
>> The notifier will be used to communicate usb events
>> to other drivers like the charger chip.
>
>> This can be used as source of information to kick
>> usb charger detection as described by the USB
>> Battery Charging Specification 1.1 and/or to
>> pass bMaxPower field of selected usb_configuration
>> to charger chip in order to use that information
>> as input current on the charging profile
>> setup.
>
>This one looks reasonable to me, though I've not thought it through
>properly yet.  Could you please add me to the CC list for future
>revisions of this - I've got some charger drivers that could use this?

Sure I'll do it. I want to start the discussion on this, so if you have 
any comments, please, do comment.

-- 
balbi
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