From: Marek Vasut <marek.vasut@gmail.com>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH 1/2] efikamx: Configure the pins as GPIOs prior to using gpio_get_value.
Date: Mon, 21 Nov 2011 20:29:50 +0100 [thread overview]
Message-ID: <201111212029.50258.marek.vasut@gmail.com> (raw)
In-Reply-To: <201111211353.32723.vapier@gentoo.org>
> On Monday 21 November 2011 09:20:49 Marek Vasut wrote:
> > > Configure the pins as GPIOs prior to using gpio_get_value
> > >
> > > + else {
> > > + mxc_request_iomux(MX51_PIN_GPIO1_8, IOMUX_CONFIG_ALT0);
> > >
> > > *absent = gpio_get_value(IOMUX_TO_GPIO(MX51_PIN_GPIO1_8));
> > >
> > > -
> > > + }
> > >
> > > return 0;
> > >
> > > }
> >
> > NAK. There should be some common function for setting up iomux of those
> > pins. You souldn't set it in repeatedly called functions.
>
> that's what gpio_request() is for
I mean in efika.c ... there should be a common place for these iomux
configurations being done. This is unrelated to gpio ...
> -mike
next prev parent reply other threads:[~2011-11-21 19:29 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-11-21 14:09 [U-Boot] [PATCH 1/2] efikamx: Configure the pins as GPIOs prior to using gpio_get_value Fabio Estevam
2011-11-21 14:09 ` [U-Boot] [PATCH 2/2] vision2: " Fabio Estevam
2011-11-21 14:20 ` [U-Boot] [PATCH 1/2] efikamx: " Marek Vasut
2011-11-21 18:53 ` Mike Frysinger
2011-11-21 19:29 ` Marek Vasut [this message]
2011-11-21 20:14 ` Mike Frysinger
2011-11-21 20:53 ` Marek Vasut
2011-11-21 21:22 ` Mike Frysinger
2011-11-22 8:15 ` Stefano Babic
2011-11-22 21:07 ` Mike Frysinger
2011-11-23 7:02 ` Igor Grinberg
2011-11-23 19:43 ` Mike Frysinger
2011-11-23 8:19 ` Stefano Babic
2011-11-23 19:44 ` Mike Frysinger
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=201111212029.50258.marek.vasut@gmail.com \
--to=marek.vasut@gmail.com \
--cc=u-boot@lists.denx.de \
/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