Lines Matching +full:fan +full:- +full:speed
39 - Jordan Crouse
40 - Hans de Goede
41 - Darrick J. Wong (documentation)
42 - Jean Delvare
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56 The ADT747x uses the 2-wire interface compatible with the SMBus 2.0
58 temperatures and two (2) or more voltages. It has four (4) 16-bit counters
59 for measuring fan speed. There are three (3) PWM outputs that can be used
60 to control fan speed.
63 ADT747x that allows fan speed to be adjusted automatically based on any of the
69 Each of the measured inputs (voltage, temperature, fan speed) has
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104 in0 2.5VIN (22) 2.5VIN (22) - -
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116 The ADT747x has a 10-bit ADC and can therefore measure temperatures
124 Fan Speed Control
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129 - point1: Set the PWM speed at the lower temperature bound
130 - point2: Set the PWM speed at the higher temperature bound
133 speed when the temperature is between the two temperature boundaries.
138 fan speed) is applied. PWM values range from 0 (off) to 255 (full speed).
140 Fan speed may be set to maximum when the temperature sensor associated with
143 At Tmin - hysteresis the PWM output can either be off (0% duty cycle) or at the
145 `pwm[1-*]_stall_disable sysfs attribute`. A value of 0 means the fans will shut
149 This allows smoothing of the fan speed transition. To set the transition time
150 set the value in ms in the `temp[1-*]_smoothing` sysfs attribute.
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155 The nVidia binary driver presents an ADT7473 chip via an on-card i2c bus.