Lines Matching refs:PWM

52 voltages. To set fan speed, the LM93 has two PWM outputs that are each
96 The LM93 can also override the #PROCHOT pins by driving a PWM signal onto
104 contains a value controlling the duty cycle for the PWM signal used when
119 If a fan is driven using a low-side drive PWM, the tachometer
128 enabled if the PWM output frequency is 22500 Hz (see below).
130 Manual PWM:
132 The LM93 has a fixed or override mode for the two PWM outputs (although, there
141 PWM mode is disabled, the value of pwm1 and pwm2 indicates the current duty
144 PWM Output Frequency:
146 The LM93 supports several different frequencies for the PWM output channels.
152 PWM Output Frequencies (in Hz): 12, 36, 48, 60, 72, 84, 96, 22500 (default)
154 Automatic PWM:
157 points of configuration. To start, each PWM output can be bound to any
158 combination of eight control sources. The final PWM is the largest of all
159 individual control sources to which the PWM output is bound.
175 The function y = f(x) takes a source temperature x to a PWM output y. This
211 will use the minimum PWM value. These values are found in the sysfs files
216 PWM Spin-Up Cycle:
218 A spin-up cycle occurs when a PWM output is commanded from 0% duty cycle to
221 file has the same representation as other PWM duty cycle values. The
231 #PROCHOT and #VRDHOT PWM Ramping:
233 If the #PROCHOT or #VRDHOT signals are asserted while bound to a PWM output
234 channel, the LM93 will ramp the PWM output up to 100% duty cycle in discrete
245 exceeds this limit, the LM93 will immediately drive both PWM outputs to 100%.
274 prochot<n>_override force #PROCHOT assertion as PWM
277 duty cycle for the PWM signal used when
280 prochot<n>_interval #PROCHOT PWM sampling interval
286 pwm<n>_auto_channels select control sources for PWM outputs