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hwmon: Improve the pwmN_enable documentation

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The documentation of the pwmN_enable interface file is not very clear,
and has been confusing several driver authors already. Make it clearer.

Signed-off-by: Jean Delvare <khali@linux-fr.org>
Signed-off-by: Mark M. Hoffman <mhoffman@lightlink.com>
This commit is contained in:
Jean Delvare 2007-06-27 21:26:08 +02:00 committed by Mark M. Hoffman
parent 90205c6cbb
commit 875f25d5f5
1 changed files with 4 additions and 5 deletions
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9
Documentation/hwmon/sysfs-interface
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@ -172,11 +172,10 @@ pwm[1-*] Pulse width modulation fan control.
255 is max or 100%.
pwm[1-*]_enable
Switch PWM on and off.
Not always present even if pwmN is.
0: turn off
1: turn on in manual mode
2+: turn on in automatic mode
Fan speed control method:
0: no fan speed control (i.e. fan at full speed)
1: manual fan speed control enabled (using pwm[1-*])
2+: automatic fan speed control enabled
Check individual chip documentation files for automatic mode
details.
RW