From: florian.vaussard@epfl.ch (Florian Vaussard)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 1/2] gpiolib: add gpio_export_with_name
Date: Fri, 31 May 2013 10:17:22 +0200 [thread overview]
Message-ID: <51A85C92.4090701@epfl.ch> (raw)
In-Reply-To: <CACRpkdZMj-Xin5PMDWavaWOTCSZF3NBWXk4fG4QXsJzhwBcs_Q@mail.gmail.com>
Hello Linus,
On 05/30/2013 11:11 PM, Linus Walleij wrote:
> On Thu, May 30, 2013 at 10:38 PM, Florian Vaussard
> <florian.vaussard@epfl.ch> wrote:
>
>> Indeed, I work in a robotics lab :-) One of our board (mach-imx/
>> mx31moboard*.c) controls for example the multiplexing of two cameras
>> sharing the same acquisition bus (I know, a bit hackish).
>> I developed a similar board with an OMAP3. Such control do not
>> fit well in the above-mentioned cases, but we do not need RT processes.
>
> It does seem to fit well with V4L and/or the media controller
> framework though, or is this one of those "oh, we don't really
> like to use V4L so we have this special hack instead" things?
>
Sorry, I was not aware of this mux capability inside V4L. Thank
you. So we can live without gpio-export for most of our hardware.
Regards,
Florian
WARNING: multiple messages have this Message-ID (diff)
From: Florian Vaussard <florian.vaussard-p8DiymsW2f8@public.gmane.org>
To: Linus Walleij <linus.walleij-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
Cc: "devicetree-discuss-uLR06cmDAlY/bJ5BZ2RsiQ@public.gmane.org"
<devicetree-discuss-uLR06cmDAlY/bJ5BZ2RsiQ@public.gmane.org>,
Philipp Zabel <p.zabel-bIcnvbaLZ9MEGnE8C9+IrQ@public.gmane.org>,
"linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org"
<linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org>
Subject: Re: [PATCH 1/2] gpiolib: add gpio_export_with_name
Date: Fri, 31 May 2013 10:17:22 +0200 [thread overview]
Message-ID: <51A85C92.4090701@epfl.ch> (raw)
In-Reply-To: <CACRpkdZMj-Xin5PMDWavaWOTCSZF3NBWXk4fG4QXsJzhwBcs_Q-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
Hello Linus,
On 05/30/2013 11:11 PM, Linus Walleij wrote:
> On Thu, May 30, 2013 at 10:38 PM, Florian Vaussard
> <florian.vaussard-p8DiymsW2f8@public.gmane.org> wrote:
>
>> Indeed, I work in a robotics lab :-) One of our board (mach-imx/
>> mx31moboard*.c) controls for example the multiplexing of two cameras
>> sharing the same acquisition bus (I know, a bit hackish).
>> I developed a similar board with an OMAP3. Such control do not
>> fit well in the above-mentioned cases, but we do not need RT processes.
>
> It does seem to fit well with V4L and/or the media controller
> framework though, or is this one of those "oh, we don't really
> like to use V4L so we have this special hack instead" things?
>
Sorry, I was not aware of this mux capability inside V4L. Thank
you. So we can live without gpio-export for most of our hardware.
Regards,
Florian
next prev parent reply other threads:[~2013-05-31 8:17 UTC|newest]
Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-11-21 10:12 [PATCH 0/2] gpio: dt: add gpio-export support Jean-Christophe PLAGNIOL-VILLARD
2012-11-21 10:12 ` Jean-Christophe PLAGNIOL-VILLARD
2012-11-21 10:14 ` [PATCH 1/2] gpiolib: add gpio_export_with_name Jean-Christophe PLAGNIOL-VILLARD
2012-11-21 10:14 ` Jean-Christophe PLAGNIOL-VILLARD
2012-11-21 10:14 ` [PATCH 2/2] gpiolib-of: ad gpio-export support Jean-Christophe PLAGNIOL-VILLARD
2012-11-21 10:14 ` Jean-Christophe PLAGNIOL-VILLARD
2012-11-26 13:59 ` [PATCH 1/2] gpiolib: add gpio_export_with_name Grant Likely
2012-11-26 13:59 ` Grant Likely
2012-11-28 20:19 ` Jean-Christophe PLAGNIOL-VILLARD
2012-11-28 20:19 ` Jean-Christophe PLAGNIOL-VILLARD
2012-12-18 6:04 ` Jean-Christophe PLAGNIOL-VILLARD
2012-12-18 6:04 ` Jean-Christophe PLAGNIOL-VILLARD
2012-12-19 13:11 ` Grant Likely
2012-12-19 13:11 ` Grant Likely
2013-05-30 9:19 ` Florian Vaussard
2013-05-30 9:19 ` Florian Vaussard
2013-05-30 20:03 ` Linus Walleij
2013-05-30 20:03 ` Linus Walleij
2013-05-30 20:38 ` Florian Vaussard
2013-05-30 20:38 ` Florian Vaussard
2013-05-30 21:11 ` Linus Walleij
2013-05-30 21:11 ` Linus Walleij
2013-05-31 8:17 ` Florian Vaussard [this message]
2013-05-31 8:17 ` Florian Vaussard
2012-11-21 14:43 ` [PATCH 0/2] gpio: dt: add gpio-export support Linus Walleij
2012-11-21 14:43 ` Linus Walleij
2012-11-24 18:48 ` Jean-Christophe PLAGNIOL-VILLARD
2012-11-24 18:48 ` Jean-Christophe PLAGNIOL-VILLARD
2012-12-01 16:56 ` Linus Walleij
2012-12-01 16:56 ` Linus Walleij
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=51A85C92.4090701@epfl.ch \
--to=florian.vaussard@epfl.ch \
--cc=linux-arm-kernel@lists.infradead.org \
/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 an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.