linux-kernel - Re: [PATCH V1] i2c: gpio: Use open drain support from gpio driver

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Date:	Thu, 8 Mar 2012 07:24:39 +0100
From:	Linus Walleij <linus.walleij@...aro.org>
To:	Mark Brown <broonie@...nsource.wolfsonmicro.com>
Cc:	Laxman Dewangan <ldewangan@...dia.com>, khali@...ux-fr.org,
	ben-linux@...ff.org, w.sang@...gutronix.de,
	grant.likely@...retlab.ca, linux-i2c@...r.kernel.org,
	linux-kernel@...r.kernel.org, linux-tegra@...r.kernel.org
Subject: Re: [PATCH V1] i2c: gpio: Use open drain support from gpio driver

On Wed, Mar 7, 2012 at 6:31 PM, Mark Brown
<broonie@...nsource.wolfsonmicro.com> wrote:
> On Wed, Mar 07, 2012 at 07:08:14PM +0530, Laxman Dewangan wrote:
>> The gpio core driver (gpio library) supports the open
>> drain pin handling. Therefore, it is not require it
>> to handle in the i2c-gpio driver, just require
>> to pass the OPEN_DRAIN type flag when requesting the gpio.
>
> Reviwed-by: Mark Brown <broonie@...nsource.wolfsonmicro.com>
>
> but note that this is a new gpiolib feature in -next and will need to
> either be applied via Grant's tree or wait until after the merge window.

Acked-by: Linus Walleij <linus.walleij@...aro.org>
I'd ask Grant to take this into the GPIO tree if Broonie can ACK it.

Yours,
Linus Walleij
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