From: linus.walleij@linaro.org (Linus Walleij)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 0/2] RFC: gpio: driver-local pin configuration
Date: Mon, 27 Jun 2011 14:37:32 +0200 [thread overview]
Message-ID: <BANLkTikpMdakfTU+RRsXQVnpO4-KGkOGJQ@mail.gmail.com> (raw)
In-Reply-To: <20110627120256.GA19531@opensource.wolfsonmicro.com>
On Mon, Jun 27, 2011 at 2:02 PM, Mark Brown
<broonie@opensource.wolfsonmicro.com> wrote:
> On Mon, Jun 27, 2011 at 01:44:43PM +0200, Linus Walleij wrote:
>
>> Yes. To make the driver platform neutral, it needs to for example
>> provide a callback in the platform data like (* set_pin_bias) or so,
>> and then your platform has to implement this biasing.
>
>> In this specific case that kind of stuff would likely be preferable
>> to have in the platform anyway, but I understand what you mean.
>
> How about device tree usage? ?I guess there we'd end up doing it by
> putting the configuration on the GPIO end of things rather than on the
> GPIO user side?
Sorry I can't quite understand that, please elaborate!
Thanks,
Linus Walleij
next prev parent reply other threads:[~2011-06-27 12:37 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-06-10 8:48 [PATCH 0/2] RFC: gpio: driver-local pin configuration Linus Walleij
2011-06-23 10:54 ` Linus Walleij
2011-06-27 10:57 ` Stijn Devriendt
2011-06-27 11:44 ` Linus Walleij
2011-06-27 12:02 ` Mark Brown
2011-06-27 12:37 ` Linus Walleij [this message]
2011-06-28 11:53 ` Stijn Devriendt
2011-06-29 6:18 ` Linus Walleij
2011-06-29 7:39 ` Stijn Devriendt
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