linux-kernel - Re: [PATCH v4] power_supply: Add driver for TWL4030/TPS65950 BCI charger

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Message-ID: <20100928133345.GA8575@legolas.emea.dhcp.ti.com>
Date:	Tue, 28 Sep 2010 16:33:45 +0300
From:	Felipe Balbi <balbi@...com>
To:	Anton Vorontsov <cbouatmailru@...il.com>
Cc:	"Balbi, Felipe" <balbi@...com>,
	Grazvydas Ignotas <notasas@...il.com>,
	"linux-omap@...r.kernel.org" <linux-omap@...r.kernel.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"Chikkature Rajashekar, Madhusudhan" <madhu.cr@...com>,
	Arun Murthy <arunrmurthy.83@...il.com>
Subject: Re: [PATCH v4] power_supply: Add driver for TWL4030/TPS65950 BCI
 charger

On Tue, Sep 28, 2010 at 06:26:43AM -0500, Anton Vorontsov wrote:
>On Tue, Sep 28, 2010 at 12:41:22PM +0300, Felipe Balbi wrote:
>> On Tue, Sep 28, 2010 at 04:39:17AM -0500, Grazvydas Ignotas wrote:
>> >On Tue, Sep 28, 2010 at 12:06 PM, Felipe Balbi <balbi@...com> wrote:
>> >>On Tue, Sep 28, 2010 at 04:02:48AM -0500, Grazvydas Ignotas wrote:
>> >>>>
>> >>>>Charger event is SENT by charger driver when it verifies it's attached
>> >>>>to a wall charger.
>> >>>
>> >>>Isn't that a job for musb/gadget? Detecting D+/D- being shorted by
>> >>>charger or something like that? I don't think BCI is able to detect
>> >>>charger.
>> >>
>> >>it's part of the charger detection right ? and according to trm, it's on
>> >>the BCI (actually BCC) role to take care of that :-)
>> >
>> >Hm you are probably talking about TWL5031, which has redesigned
>> >charger block that is named BCC. TWL4030 charger is different, called
>> >BCI and requires software charger detection from what I see in it's
>> >TRM.
>>
>> ok, might be that I got confused. Then it's ok the way it is. So we need
>> other means to detect the charger :-p
>
>May we consider this as a minor issue that can be improved later?

Sure, it's fine.

>If so, I would like to apply it, but I'll wait a day or two for
>Reviewed-by or Acked-by tags to give the proper credits.

Here you go.

Acked-by: Felipe Balbi <balbi@...com>

-- 
balbi
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