Jean Delvare wrote: (in the sysfs documentation) >> +OR >> + >> +pwm[1-*]_auto_point[1-*]_temp >> +pwm[1-*]_auto_point[1-*]_fan >> + Define the fan speed vs temperature curve for chips which >> + associate trip points to PWM output channels. Number of trip >> + points is chip-dependent. >> RW > > This was discussed some times ago and the consensus was that we did not > want to extend this documentation for every new chip doing things > differently Well currently the file documents 2 of the n ways in which it can work as if they are the only two ways. Would you not prefer to insert at least some mention that it could work in other ways? Put yourself in the position of someone who has a board with one of these chips, who wants to configure it. If the method is left undocumented, they have to guess or read the source. I would not be pleased if the functionality that I have added goes unused because the documentation for it has been rejected. Phil.