Lines Matching +full:fan +full:- +full:0
22 * Winbond W83627DHG-P
46 * Winbond W83667HG-B
54 * Nuvoton NCT6775F/W83667HG-I
73 - Jean Delvare <jdelvare@suse.de>
74 - Yuan Mu (Winbond)
75 - Rudolf Marek <r.marek@assembler.cz>
76 - David Hubbard <david.c.hubbard@gmail.com>
77 - Gong Jun <JGong@nuvoton.com>
80 -----------
83 W83627DHG, W83627DHG-P, W83627UHG, W83667HG, W83667HG-B, W83667HG-I
88 2 to 5 fan rotation speed sensors, 8 to 10 analog voltage sensors, one VID
90 and some automatic fan regulation strategies (plus manual fan control mode).
92 The temperature sensor sources on W82677HG-B, NCT6775F, and NCT6776F are
100 resolution is 1 degC for W83667HG-B and 0.0 degC for NCT6775F and NCT6776F.
105 Fan rotation speeds are reported in RPM (rotations per minute). An alarm is
106 triggered if the rotation speed has dropped below a programmable limit. Fan
109 suitable fan divisor itself. Some fans might not be present because they
116 The driver supports automatic fan control mode known as Thermal Cruise.
118 predefined temperature range. If the temperature goes out of range, fan
121 The mode works for fan1-fan4. Mapping of temperatures to pwm outputs is as
124 temp1 -> pwm1
125 temp2 -> pwm2
126 temp3 -> pwm3 (not on 627UHG)
127 prog -> pwm4 (not on 667HG and 667HG-B; the programmable setting is not
131 ----------
138 pwm[1-4]
139 this file stores PWM duty cycle or DC value (fan speed) in range:
141 0 (stop) to 255 (full)
143 pwm[1-4]_enable
144 this file controls mode of fan/temperature control:
146 * 1 Manual mode, write to pwm file any value 0-255 (full speed)
148 * 3 "Fan Speed Cruise" mode
149 * 4 "Smart Fan III" mode
150 * 5 "Smart Fan IV" mode
155 startup, and is only supported for W83677HG-B, NCT6775F, and NCT6776F.
163 pwm[1-4]_mode
166 * 0 DC output (0 - 12v)
170 -------------------
174 pwm[1-4]_target
176 (range 0 - 127000)
177 pwm[1-4]_tolerance
178 tolerance, unit millidegree Celsius (range 0 - 15000)
180 there are no changes to fan speed. Once the temperature leaves the interval,
181 fan speed increases (temp is higher) or decreases if lower than desired.
184 pwm[1-4]_min_output
185 minimum fan speed (range 1 - 255), when the temperature
187 pwm[1-4]_stop_time
189 corresponding fan off. (when the temperature was below
191 pwm[1-4]_start_output
192 minimum fan speed (range 1 - 255) when spinning up
193 pwm[1-4]_step_output
194 rate of fan speed change (1 - 255)
195 pwm[1-4]_stop_output
196 minimum fan speed (range 1 - 255) when spinning down
197 pwm[1-4]_max_output
198 maximum fan speed (range 1 - 255), when the temperature
205 ----------------------
209 different power-on default values, but BIOS should already be loading
216 0x49 only on DHG, selects temperature source for AUX fan,
218 0x4a not completely documented for the EHF and the DHG
224 0x58 Chip ID: 0xa1=EHF 0xc1=DHG
225 0x5e only on DHG, has bits to enable "current mode"
228 0x45b only on EHF, bit 3, vin4 alarm (EHF supports 10
230 0x552 only on EHF, vin4
231 0x558 only on EHF, vin4 high limit
232 0x559 only on EHF, vin4 low limit
233 0x6b only on DHG, SYS fan critical temperature
234 0x6c only on DHG, CPU fan0 critical temperature
235 0x6d only on DHG, AUX fan critical temperature
236 0x6e only on DHG, CPU fan1 critical temperature
237 0x50-0x55 and 0x650-0x657 marked as:
239 - "Test Register" for the EHF
240 - "Reserved Register" for the DHG
245 southbridge drives the fans. And the DHG supports SST, a one-wire serial bus.
247 The DHG-P has an additional automatic fan speed control mode named Smart Fan