From 8f05bcc33e749dc6b6d1fefe2d0c1a97150b90b4 Mon Sep 17 00:00:00 2001 From: Chris Packham Date: Mon, 15 May 2017 13:30:28 +1200 Subject: hwmon: (adt7475) temperature smoothing When enabled temperature smoothing allows ramping the fan speed over a configurable period of time instead of jumping to the new speed instantaneously. Signed-off-by: Chris Packham Signed-off-by: Guenter Roeck --- Documentation/hwmon/adt7475 | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'Documentation/hwmon') diff --git a/Documentation/hwmon/adt7475 b/Documentation/hwmon/adt7475 index dc0b557..09d73a1 100644 --- a/Documentation/hwmon/adt7475 +++ b/Documentation/hwmon/adt7475 @@ -114,6 +114,10 @@ minimum (i.e. auto_point1_pwm). This behaviour can be configured using the pwm[1-*]_stall_disable sysfs attribute. A value of 0 means the fans will shut off. A value of 1 means the fans will run at auto_point1_pwm. +The responsiveness of the ADT747x to temperature changes can be configured. +This allows smoothing of the fan speed transition. To set the transition time +set the value in ms in the temp[1-*]_smoothing sysfs attribute. + Notes ----- -- cgit v1.1