From: Arnd Bergmann <arnd@arndb.de>
To: Y Vo <yvo@apm.com>
Cc: linux-input@vger.kernel.org,
Dmitry Torokhov <dmitry.torokhov@gmail.com>,
linus.walleij@linaro.org, linux-gpio@vger.kernel.org,
devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
Phong Vo <pvo@apm.com>, Toan Le <toanle@apm.com>,
Loc Ho <lho@apm.com>, Feng Kan <fkan@apm.com>,
patches@apm.com
Subject: Re: [PATCH v0] gpio_keys: fix gpio key driver to proper support GIC interrupt
Date: Fri, 05 Jun 2015 14:50:18 +0200 [thread overview]
Message-ID: <2953428.ar7Re29b0L@wuerfel> (raw)
In-Reply-To: <1433402712-21399-1-git-send-email-yvo@apm.com>
On Thursday 04 June 2015 14:25:12 Y Vo wrote:
> GIC is designed to support two of trigger mechanisms - active level
> high or edge rising. But in the gpio_keys driver, it tries to use both
> edge rising and edge falling trigger. This patch fixes the gpio_keys
> driver to request only the edge rising event when failed to configure the
> interrupt.
>
> Signed-off-by: Y Vo <yvo@apm.com>
I think you want to use an 'interrupts' property instead of a 'gpios'
property (or possibly both), so you can pass the right polarity.
Arnd
next prev parent reply other threads:[~2015-06-05 12:50 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-06-04 7:25 [PATCH v0] gpio_keys: fix gpio key driver to proper support GIC interrupt Y Vo
[not found] ` <1433402712-21399-1-git-send-email-yvo-qTEPVZfXA3Y@public.gmane.org>
2015-06-04 17:23 ` Dmitry Torokhov
2015-06-05 3:37 ` Feng Kan
2015-06-05 4:36 ` Dmitry Torokhov
2015-06-08 6:30 ` Uwe Kleine-König
2015-06-05 12:50 ` Arnd Bergmann [this message]
2015-06-08 2:48 ` Y Vo
2015-06-10 23:08 ` Arnd Bergmann
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=2953428.ar7Re29b0L@wuerfel \
--to=arnd@arndb.de \
--cc=devicetree@vger.kernel.org \
--cc=dmitry.torokhov@gmail.com \
--cc=fkan@apm.com \
--cc=lho@apm.com \
--cc=linus.walleij@linaro.org \
--cc=linux-arm-kernel@lists.infradead.org \
--cc=linux-gpio@vger.kernel.org \
--cc=linux-input@vger.kernel.org \
--cc=patches@apm.com \
--cc=pvo@apm.com \
--cc=toanle@apm.com \
--cc=yvo@apm.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;
as well as URLs for NNTP newsgroup(s).