Lines Matching refs:fan
62 There are 4 to 5 fan rotation speed sensors, 8 to 15 analog voltage sensors,
64 fan regulation strategies (plus manual fan control mode).
77 NCT6775F, fan readings can be divided by a programmable divider (1, 2, 4, 8,
79 do not have a fan speed divider. The driver sets the most suitable fan divisor
80 itself; specifically, it increases the divider value each time a fan speed
81 reading returns an invalid value, and it reduces it if the fan speed reading
89 The driver supports automatic fan control mode known as Thermal Cruise.
91 predefined temperature range. If the temperature goes out of range, fan
99 pwm[1-7] - this file stores PWM duty cycle or DC value (fan speed) in range:
102 pwm[1-7]_enable - this file controls mode of fan/temperature control:
114 Common fan control attributes
149 there are no changes to fan speed. Once the temperature leaves the interval, fan
154 pwm[1-7]_start fan pwm start value (range 1 - 255), to start fan
156 pwm[1-7]_floor lowest fan pwm (range 0 - 255) if temperature is below
157 the defined range. If set to 0, the fan is expected to
159 pwm[1-7]_step_up_time milliseconds before fan speed is increased
160 pwm[1-7]_step_down_time milliseconds before fan speed is decreased
162 corresponding fan off (when the temperature was below
168 This modes tries to keep the fan speed constant.
170 fan[1-7]_target Target fan speed
171 fan[1-7]_tolerance
180 This mode offers multiple slopes to control the fan speed. The slopes can be
185 higher fan speeds with increasing temperature. The last data point reflects
199 pwm[1-7]_step_up_time milliseconds before fan speed is increased
200 pwm[1-7]_step_down_time milliseconds before fan speed is decreased