linux-kernel - Re: [PATCH v6] pinctrl: add a pin config interface

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Message-ID: <CACRpkdZS9OVv8osoc5E1KOcqfFnvECnKJzM1kXZ9qNKQMZgB=w@mail.gmail.com>
Date:	Thu, 19 Jan 2012 17:58:46 +0100
From:	Linus Walleij <linus.walleij@...aro.org>
To:	Thomas Abraham <thomas.abraham@...aro.org>
Cc:	Linus Walleij <linus.walleij@...ricsson.com>,
	linux-kernel@...r.kernel.org, Stephen Warren <swarren@...dia.com>,
	Grant Likely <grant.likely@...retlab.ca>,
	Barry Song <21cnbao@...il.com>,
	Shawn Guo <shawn.guo@...escale.com>,
	Dong Aisheng <dong.aisheng@...aro.org>,
	Rajendra Nayak <rajendra.nayak@...aro.org>,
	Haojian Zhuang <haojian.zhuang@...vell.com>
Subject: Re: [PATCH v6] pinctrl: add a pin config interface

On Wed, Jan 18, 2012 at 8:16 AM, Thomas Abraham
<thomas.abraham@...aro.org> wrote:

> In case of runtime pinmuxing, the pin configuration would also be
> required to be setup in some cases. pin_config_set() is suitable to be
> called from the platform code. In case of runtime pinmuxing in driver
> code, is there any way to set the pin config also at runtime in driver
> code?

Yes that is already possible today with the pin_config_set() and
pin_config_group_set() calls already merged for 3.3.

However there is no relation between the struct device and these
config settings so I feel that this is a bit hack-ish, but it was
atleast something we could agree upon.

Thanks,
Linus Walleij
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