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Date: Tue, 28 Sep 2010 12:39:17 +0300
Message-ID: <AANLkTim28RmH28LGgp6bEJ7XbyL4oO_5_C0phLL86roY@mail.gmail.com>
Subject: Re: [PATCH v4] power_supply: Add driver for TWL4030/TPS65950 BCI charger
From: Grazvydas Ignotas <notasas@gmail.com>
To: balbi@ti.com
Cc: Anton Vorontsov <cbouatmailru@gmail.com>,
        "linux-omap@vger.kernel.org" <linux-omap@vger.kernel.org>,
        "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
        "Chikkature Rajashekar, Madhusudhan" <madhu.cr@ti.com>
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On Tue, Sep 28, 2010 at 12:06 PM, Felipe Balbi <balbi@ti.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.