public inbox for linux-omap@vger.kernel.org
 help / color / mirror / Atom feed
From: "Juha Yrjölä" <juha.yrjola@nokia.com>
To: balrogg@gmail.com
Cc: linux-omap-open-source@linux.omap.com,
	Marco Candiago <Marco.Candiago@nicta.com.au>
Subject: Re: Userspace GPIO
Date: Wed, 17 May 2006 12:49:26 +0300	[thread overview]
Message-ID: <446AF1A6.90703@nokia.com> (raw)
In-Reply-To: <fb249edb0605170156u63eceb3fja5fa915c8e2c405d@mail.gmail.com>

andrzej zaborowski wrote:

> You could create it by modifying one of the drivers already present in
> the tree, I know the Intel PXA hackers have one of these and use it as
> a keypad driver because each key is associated with one GPIO line on
> their boards.

Or you could GPIO switch framework (arch/arm/plat-omap/gpio-switch.c), 
which interfaces to user-space using sysfs.  It will need a small amount 
of work to operate properly with the platform_data mechanism, though.

Cheers,
Juha

  reply	other threads:[~2006-05-17  9:49 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2006-05-17  4:09 Userspace GPIO Marco Candiago
2006-05-17  8:56 ` andrzej zaborowski
2006-05-17  9:49   ` Juha Yrjölä [this message]
  -- strict thread matches above, loose matches on Subject: below --
2006-05-18  4:08 Marco Candiago
2006-05-16 12:09 Woodruff, Richard
2006-05-16  7:46 Marco Candiago
2006-05-16  9:08 ` Matt Callow

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=446AF1A6.90703@nokia.com \
    --to=juha.yrjola@nokia.com \
    --cc=Marco.Candiago@nicta.com.au \
    --cc=balrogg@gmail.com \
    --cc=linux-omap-open-source@linux.omap.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body. 
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox