Re: [PATCH] power_supply: Add driver for TWL4030/TPS65950 BCIcharger

From: Anton Vorontsov
Date: Wed Dec 02 2009 - 16:54:47 EST


On Wed, Dec 02, 2009 at 11:29:10PM +0200, Grazvydas Ignotas wrote:
[...]
> From what I saw in other drivers they are setup to start charging
> automatically as soon as they see VBUS.

Yes. I see nothing wrong here.

> > How are you differing between those currently?
>
> Not handled at all at the moment (uses BCI defaults).
[...]
> Agree about USB userspace switch though..

Yes, so far we don't have any writable properties in power supply
class, though the feature is in demand by various drivers.
Somebody should step up and implement it. ;-)

But for the start, I like this driver the way it is.

As for the default USB VBUS current value, it could be Kconfig
option (something alike to USB_GADGET_VBUS_DRAW) and/or module
parameter, or hw default, or hardcoded for now. Either will
work.

--
Anton Vorontsov
email: cbouatmailru@xxxxxxxxx
irc://irc.freenode.net/bd2
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