linux-kernel - Re: [PATCH] pinctrl: add pinconf-generic define for a pin-default pull

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Message-ID: <51B0B3C9.1030409@wwwdotorg.org>
Date:	Thu, 06 Jun 2013 10:07:37 -0600
From:	Stephen Warren <swarren@...dotorg.org>
To:	Heiko Stübner <heiko@...ech.de>
CC:	Linus Walleij <linus.walleij@...aro.org>,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH] pinctrl: add pinconf-generic define for a pin-default
 pull

On 06/06/2013 08:44 AM, Heiko Stübner wrote:
> There exist controllers that don't support to set the pull to up or down
> separately but instead automatically set the pull direction based on
> embedded knowledge inside the controller, for example depending on the
> selected mux function of the pin.
> 
> Therefore this patch adds another config option to use this default
> pull-state for a pin where it is not possible to know or decide if the
> pin will be pulled up or down.

Reviewed-by: Stephen Warren <swarren@...dia.com>
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