From: pebolle@tiscali.nl (Paul Bolle)
To: kernelnewbies@lists.kernelnewbies.org
Subject: i2c-dev
Date: Wed, 22 Oct 2014 18:35:02 +0200 [thread overview]
Message-ID: <1413995702.17121.4.camel@x220> (raw)
In-Reply-To: <20141022015444.GB33678@John-de-la-Garzas-Macbook-Pro.local>
Having looked into this a bit, but failing to come up with something
helpful, I decided to ask some additional info.
On Tue, 2014-10-21 at 21:54 -0400, John de la Garza wrote:
> I have my kernel
Which version (roughly)?
> built with dev-i2c and i2c_i801
.config, please?
> but do not have
> a /dev entry.
>
> lspci shows this:
> 00:1f.3 SMBus: Intel Corporation 5 Series/3400 Series Chipset SMBus Controller (rev 06)
What are the PCI vendor and device codes? See "lspci -nn".
> dmesg shows this:
> [ 1.566003] i801_smbus 0000:00:1f.3: enabling device (0000 -> 0003)
>
> ls /sys/bus/i2c/devices/ shows nothing...
>
> on running this on a MacBookPro6,2
>
> What am I missing? Shouldn't I see a i2c device? I think SMBus is
> a subset of i2c and I should be able to use that subset, right?
Paul Bolle
next prev parent reply other threads:[~2014-10-22 16:35 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-10-22 1:54 i2c-dev John de la Garza
2014-10-22 16:35 ` Paul Bolle [this message]
[not found] ` <20141022172729.GA3098@vega.jjdev.com>
2014-10-23 18:15 ` i2c-dev Paul Bolle
2014-10-26 16:04 ` i2c-dev John de la Garza
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