Re: help with i2cdetect

[Guenter Roeck <linux@xxxxxxxxxxxx>]

On Wed, Aug 01, 2012 at 04:10:41PM -0700, ed in 92626 wrote:
> Hi,
> 
> I am using your software for the first time.
> Does it work on Fedora17, kernel 3.1.0?
> 
> When I run it, 'i2cdetect -l' I get no devices back.
> 
> When I try i2cdump 0xa8 3 I get
> could not open file /dev/;i2c/168.
> 
> A8 is he address of my DIMM memory modue.
> 
> Does every i2c device need to have an entry in
> /dev? I checked two machines and don't see
> any i2c under /dev.
> 
> thanks if you have any info.
> 
Execute "sudo modprobe i2c-dev" first. Otherwise you won't see the i2c devices
in /dev.

Guenter

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