Lines Matching refs:fan
54 There are 4 to 5 fan rotation speed sensors, 8 to 15 analog voltage sensors,
56 fan regulation strategies (plus manual fan control mode).
69 NCT6775F, fan readings can be divided by a programmable divider (1, 2, 4, 8,
71 do not have a fan speed divider. The driver sets the most suitable fan divisor
72 itself; specifically, it increases the divider value each time a fan speed
73 reading returns an invalid value, and it reduces it if the fan speed reading
81 The driver supports automatic fan control mode known as Thermal Cruise.
83 predefined temperature range. If the temperature goes out of range, fan
91 pwm[1-5] - this file stores PWM duty cycle or DC value (fan speed) in range:
94 pwm[1-5]_enable - this file controls mode of fan/temperature control:
106 Common fan control attributes
141 there are no changes to fan speed. Once the temperature leaves the interval, fan
146 pwm[1-5]_start fan pwm start value (range 1 - 255), to start fan
148 pwm[1-5]_floor lowest fan pwm (range 0 - 255) if temperature is below
149 the defined range. If set to 0, the fan is expected to
151 pwm[1-5]_step_up_time milliseconds before fan speed is increased
152 pwm[1-5]_step_down_time milliseconds before fan speed is decreased
154 corresponding fan off (when the temperature was below
160 This modes tries to keep the fan speed constant.
162 fan[1-5]_target Target fan speed
163 fan[1-5]_tolerance
172 This mode offers multiple slopes to control the fan speed. The slopes can be
177 higher fan speeds with increasing temperature. The last data point reflects
191 pwm[1-5]_step_up_time milliseconds before fan speed is increased
192 pwm[1-5]_step_down_time milliseconds before fan speed is decreased