From: Peter Korsgaard <jacmet@uclibc.org>
To: buildroot@busybox.net
Subject: [Buildroot] GPIO
Date: Thu, 21 Oct 2010 10:43:19 +0200 [thread overview]
Message-ID: <87wrpc0wd4.fsf@macbook.be.48ers.dk> (raw)
In-Reply-To: <SNT119-W45EBAC8F8EBBF3D046BA77825D0@phx.gbl> (Johnny Beardsmore's message of "Thu, 21 Oct 2010 08:29:13 +0000")
>>>>> "Johnny" == Johnny Beardsmore <jny0@hotmail.com> writes:
Johnny> Hi,
Johnny> I product I worked on a while ago has returned to haunt me.
Johnny> Essentially, I need support for a GPIO port on a pc-104. I've
Johnny> perused the configuration settings in Buioldroot, but wasn't
Johnny> able to spot anything that looked suitable. Is it, and has
Johnny> anyone any experience with doing so?
That's a kernel question rather than an issue about userspace rootfs
configuration.
Have a look at the gpio options in the kernel and Documentation/gpio.txt
in the kernel sources for information of how to access them through
sysfs.
--
Bye, Peter Korsgaard
prev parent reply other threads:[~2010-10-21 8:43 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-10-21 8:29 [Buildroot] GPIO Johnny Beardsmore
2010-10-21 8:38 ` Baruch Siach
2010-10-21 8:43 ` Peter Korsgaard [this message]
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