Documentation/hwmon/g762.rst

5 and performs closed-loop or open-loop control of the fan speed. Two
6 modes - PWM or DC - are supported by the device.
9 http://natisbad.org/NAS/ref/GMT_EDS-762_763-080710-0.2.pdf. sysfs
10 bindings are described in Documentation/hwmon/sysfs-interface.rst.
25 	    set desired fan speed. This only makes sense in closed-loop
29 	    provide current fan rotation value in RPM as reported by
44 	    in closed-loop control mode, if fan RPM value is 25% out
50 	    speed control (open-loop) via pwm1 described below, 2 for
51 	    automatic fan speed control (closed-loop) via fan1_target
58 	    get or set PWM fan control value in open-loop mode. This is an
63 when current fan speed control mode is open-loop ('pwm1_enable' set to 1),
65 entry (0 stops the fan, 255 makes it run at full speed). In closed-loop mode
66 ('pwm1_enable' set to 2), the expected rotation speed in RPM can be passed to
67 the chip via 'fan1_target'. In closed-loop mode, the target speed is compared
69 is performed to match that target value. The fan speed value is computed