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From: Stefan Bethke <stb@lassitu.de>
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Date: Wed, 4 Jan 2012 15:45:54 +0100
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To: Adrian Chadd <adrian@freebsd.org>
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Subject: Re: dev/etherswitch
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Am 04.01.2012 um 15:43 schrieb Adrian Chadd:

> On 4 January 2012 00:00, Stefan Bethke <stb@lassitu.de> wrote:
>=20
>>> * You've added 'pinon', which lets you set a default output value. I
>>> know at least one board required it for enabling USB power, why's =
the
>>> tplink need it?
>>=20
>> Yes, the TL-WR3420 and TL-WR3220 use GPIO 6 to control power to the =
USB. (That info is in the commit message for that change to =
ar71xx_gpio.c)
>=20
> Cool. I'll merge that into -HEAD then.

Long term we'll want to revisit the gpio infrastructure to be able to =
make use of i.e. polarity of the pins etc., and a more sophisticated way =
to configure these functions through hints.  I'd like to avoid adding =
another three or four bitmasks...


Stefan

--=20
Stefan Bethke <stb@lassitu.de>   Fon +49 151 14070811