Re: [PATCH] I2C update for 2.6.8-rc1

Greg KH
2004-07-16T17:18:40Z

On Fri, Jul 16, 2004 at 07:07:16PM +0200, Pavel Machek wrote:
> Hi!
>
> > +menu "Dallas's 1-wire bus"
> > +
> > +config W1
> > + tristate "Dallas's 1-wire support"
> > + ---help---
> > + Dallas's 1-wire bus is usefull to connect slow 1-pin devices
> > + such as iButtons and thermal sensors.
>
> Just out of curiosity... are such devices really connected using one wire only,
> or is it GND+5V+one data wire, or GND+power&data wire?

I'm pretty sure it's just 1 wire, at least for the devices I've seen.

thanks,

greg k-h