linux-kernel - Re: [PATCH 1/2] gpiolib: introduce gpio_set

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Message-ID: <20111125153409.GA4975@sirena.org.uk>
Date:	Fri, 25 Nov 2011 15:34:09 +0000
From:	Mark Brown <broonie@...nsource.wolfsonmicro.com>
To:	Jean-Christophe PLAGNIOL-VILLARD <plagnioj@...osoft.com>
Cc:	linux-kernel@...r.kernel.org,
	Nicolas Ferre <nicolas.ferre@...el.com>,
	Grant Likely <grant.likely@...retlab.ca>
Subject: Re: [PATCH 1/2] gpiolib: introduce gpio_set_pullup

On Fri, Nov 25, 2011 at 03:08:39PM +0100, Jean-Christophe PLAGNIOL-VILLARD wrote:

> +/**
> + * gpio_set_pullup - sets @pullup for a @gpio
> + * @gpio: the gpio to set pullup
> + * @pullup: pullup level
> + */
> +int gpio_set_pullup(unsigned gpio, unsigned pullup)

This has some overlap with the pinmux subsystem.  We also need
documentation of what the pullup values mean.
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