From: Jean Delvare <khali@linux-fr.org>
To: lm-sensors@vger.kernel.org
Subject: Re: [lm-sensors] Application using i2c-imx.c
Date: Wed, 09 Dec 2009 16:49:37 +0000 [thread overview]
Message-ID: <20091209174937.61e4ae14@hyperion.delvare> (raw)
In-Reply-To: <2655c0a70912080328w33f34840x5e0702ce750cec70@mail.gmail.com>
On Wed, 9 Dec 2009 17:39:33 +0100, Javier Zugasti wrote:
> 2009/12/9 Jean Delvare <khali@linux-fr.org>
> > You claim you'd use i2c-imx, how do you know? Did you actually build
> > that driver? If it is modular, did you load the module? Which machine
> > model are you using? i2c-imx is a platform driver, so the i2c-imx
> > device must be instantiated explicitly by the machine init code.
>
> Well, in the I2C support from menuconfig I selected the following options:
>
> <*> I2C support --->
> <*> I2C device interface
> I2C Hardware Bus Support --->
> <*> IMX I2C interface
>
> Should I just select I2C support and then use sysfs as you suggested before?
No, this suggestion of mine was unrelated.
> Could this be the reason why my I2C adapter isn't instantiated?
No. If the driver is properly build in, then I suspect that the device
itself is missing. Just check in /sys/devices/platform/ if it's there
or not. If not then something's missing in your machine init data.
--
Jean Delvare
http://khali.linux-fr.org/wishlist.html
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prev parent reply other threads:[~2009-12-09 16:49 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-12-08 11:28 [lm-sensors] Application using i2c-imx.c Javier Zugasti
2009-12-09 8:04 ` Jean Delvare
2009-12-09 15:29 ` Javier Zugasti
2009-12-09 15:46 ` Jean Delvare
2009-12-09 16:12 ` Javier Zugasti
2009-12-09 16:25 ` Jean Delvare
2009-12-09 16:39 ` Javier Zugasti
2009-12-09 16:49 ` Jean Delvare [this message]
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