linux-kernel - Re: [PATCH] gpio: max732x: fix input configuration for open-drain pins

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Message-ID: <o2mf17812d71004150610z10e5f7a2g42057911d1bc185@mail.gmail.com>
Date:	Thu, 15 Apr 2010 21:10:00 +0800
From:	Eric Miao <eric.y.miao@...il.com>
To:	Marc Zyngier <maz@...terjones.org>
Cc:	LKML <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] gpio: max732x: fix input configuration for open-drain 
	pins

On Tue, Mar 16, 2010 at 5:19 PM, Marc Zyngier <maz@...terjones.org> wrote:
> Eric,
>
> The attached patch tries to fix a bug I noticed while hacking on the
> max732x driver for interrupt support.
> According to the datasheets, open-drain pins have to be configured as
> output-high (which in that case is actually high impedance) to be used as
> input.
>
> Note that this patch has only been compile tested, as I still have to
> solder the actual chip to one of my boards...
>

Ack.

(PS: Sorry for late reply, overlooked.)
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