On Mon, Feb 07, 2011 at 01:20:22PM -0500, Andrew Lutomirski wrote: > On Mon, Feb 7, 2011 at 12:58 PM, Guenter Roeck > <guenter.roeck@xxxxxxxxxxxx> wrote: > > Hi all, > > > > I published a new version of the standalone driver for W83667HG-I (NCT6771F, NCT6775F) > > and NCT6776F at http://roeck-us.net/linux/drivers/w83627ehf/. > > > > Key changes are listed in the README file. Most of the reported bugs have been fixed, > > though I am not sure about PWM configuration on NCT6775F and fan min limits on NCT6776F. > > > > I don't see a README. What's w83627ehf.c.18? > Sorry, it is there now. w83627ehf.c.18 is a port of rev1 to 2.6.18. > > For PWM configuration on NCT6775F, I did not find a problem > . I can set and read PWM values, > > but since my board does not connect the chip to actual fans I have no idea if the settings > > have any effect. So this will need to be re-tested on a board which actually uses the chip > > for fan control. > > Something's weird. > > # cat pwm2_enable > 5 5 means it is running in SmartFan IV mode. > # cat pwm2_mode > 1 > # echo 1 >pwm2_enable > # cat pwm2_enable > 5 > # echo 1 >pwm2_enable > # cat pwm2_enable > 5 > # echo 2 >pwm2_enable > # cat pwm2_enable > 6 > That was a bug. > [fiddle with pwm2 here. values written stick but have no effect.] > > # echo 3 >pwm2_enable > [root@midnight w83627ehf.656]# cat pwm2_enable > 8 > [root@midnight w83627ehf.656]# echo 1 >pwm2_enable > [root@midnight w83627ehf.656]# cat pwm2_enable > 8 > > Note: I won't swear that my motherboard uses this particular chip to > drive the PWMs, but I assume it does since it can certainly measure > fan speed w/ this chip and it controls the PWMs somehow. > It uses it per Intel specifications. Anyway, please try again. I updated the code to fix the pwmX_enable bug. Thanks, Guenter _______________________________________________ lm-sensors mailing list lm-sensors@xxxxxxxxxxxxxx http://lists.lm-sensors.org/mailman/listinfo/lm-sensors
