From: Pavel Machek <pavel@ucw.cz>
To: Daniel Mack <daniel@caiaq.de>
Cc: linux-kernel@vger.kernel.org, Eric Piel <eric.piel@tremplin-utc.net>
Subject: Re: [PATCH] lis3: add click function
Date: Thu, 11 Jun 2009 23:07:55 +0200 [thread overview]
Message-ID: <20090611210755.GC27376@elf.ucw.cz> (raw)
In-Reply-To: <1244750146-31215-1-git-send-email-daniel@caiaq.de>
On Thu 2009-06-11 21:55:46, Daniel Mack wrote:
> The LIS3 accelerometer chip has a 'click' feature which can be used to
> detect sudden motion on any of the three axis. Configuration data is
> passed via spi platform_data and no action is taken if that's not
> specified, so it won't harm any existing platform.
>
> To make the configuration effective, the IRQ lines need to be set up
> appropriately. This patch also adds a way to do that from board support
> code.
>
> The DD_* definitions were removed because I couldn't find any reference
> of them in the datasheet and the overlapped with the CLICK_ register
> space.
>
> Signed-off-by: Daniel Mack <daniel@caiaq.de>
> Cc: Pavel Machek <pavel@ucw.cz>
> Cc: Eric Piel <eric.piel@tremplin-utc.net>
Well, patch looks mostly okay, but it would be nice to separate
cleanups onto separate patch...
> index 07ae74b..8d50ef2 100644
> --- a/drivers/hwmon/lis3lv02d_spi.c
> +++ b/drivers/hwmon/lis3lv02d_spi.c
> @@ -66,21 +66,22 @@ static int __devinit lis302dl_spi_probe(struct spi_device *spi)
> if (ret < 0)
> return ret;
>
> - lis3_dev.bus_priv = spi;
> - lis3_dev.init = lis3_spi_init;
> - lis3_dev.read = lis3_spi_read;
> - lis3_dev.write = lis3_spi_write;
> - lis3_dev.irq = spi->irq;
> - lis3_dev.ac = lis3lv02d_axis_normal;
> + lis3_dev.bus_priv = spi;
> + lis3_dev.init = lis3_spi_init;
> + lis3_dev.read = lis3_spi_read;
> + lis3_dev.write = lis3_spi_write;
> + lis3_dev.irq = spi->irq;
> + lis3_dev.ac = lis3lv02d_axis_normal;
> + lis3_dev.pdata = spi->dev.platform_data;
> spi_set_drvdata(spi, &lis3_dev);
>
> - ret = lis3lv02d_init_device(&lis3_dev);
> - return ret;
> + return lis3lv02d_init_device(&lis3_dev);
> }
>
> static int __devexit lis302dl_spi_remove(struct spi_device *spi)
> {
> struct lis3lv02d *lis3 = spi_get_drvdata(spi);
> +
> lis3lv02d_joystick_disable();
> lis3lv02d_poweroff(lis3);
> return 0;
--
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
next prev parent reply other threads:[~2009-06-11 21:08 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-06-11 19:55 [PATCH] lis3: add click function Daniel Mack
2009-06-11 21:07 ` Pavel Machek [this message]
2009-06-12 10:13 ` Daniel Mack
2009-06-12 10:18 ` Pavel Machek
[not found] ` <1244803042-2913-1-git-send-email-daniel@caiaq.de>
2009-06-12 11:44 ` Éric Piel
2009-06-12 12:31 ` Daniel Mack
2009-06-12 12:50 ` Éric Piel
2009-06-12 12:55 ` Daniel Mack
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=20090611210755.GC27376@elf.ucw.cz \
--to=pavel@ucw.cz \
--cc=daniel@caiaq.de \
--cc=eric.piel@tremplin-utc.net \
--cc=linux-kernel@vger.kernel.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 a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox