Third auto-fan control interface proposal

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* Jean Delvare <khali at linux-fr.org> [2004-08-12 20:46:31 +0200]:
> > > Yeah, LM93... four tachos, two PWM outputs. Odd, but it seems like
> > > one anticipated configuration is to drive fans 1-2 (tacho's 1-2)
> > > *both* from pwm1.  I could be wrong about that though.
> > >
> > Your not.  A real pending configuration looks like:
> > 
> > 	Fan A1----\
> > 	Fan A2----|---\ 
> >                      >-------PWM1          
> > 	Fan B1----|---/
> > 	Fan B2----/
> > 	
> > 	Fan C1----|------------PWM2
> > 	Fan C2----/ 
> 
> OK, I have to accept Mark's idea then.
> 
> Would it make sense to accept both fanN_pwm and pwmN, and use the
> approriate entries depending on the chip? It would also mean two
> possible names for auto-fan contol files (it87 model), so there would be
> three possible sets of names instead of two. This is not good, but OTOH,
> using pwmN for SMSC-like chips will probably make the user wonder why
> fan1 will stop monitoring when pwm1 is set to 0% duty cycle...
> 
> So I guess we better simply revert to pwmN as Mark suggested.

OK. :)  I'll do the patches in a few days, since I brought it up.

Regards,

-- 
Mark M. Hoffman
mhoffman at lightlink.com



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