diff options
Diffstat (limited to 'Documentation/hwmon/sysfs-interface')
| -rw-r--r-- | Documentation/hwmon/sysfs-interface | 15 |
1 files changed, 10 insertions, 5 deletions
diff --git a/Documentation/hwmon/sysfs-interface b/Documentation/hwmon/sysfs-interface index efef3b962cd..d73d2e8c753 100644 --- a/Documentation/hwmon/sysfs-interface +++ b/Documentation/hwmon/sysfs-interface @@ -166,16 +166,21 @@ pwm[1-*] Pulse width modulation fan control. pwm[1-*]_enable Switch PWM on and off. - Not always present even if fan*_pwm is. + Not always present even if pwmN is. 0: turn off 1: turn on in manual mode 2+: turn on in automatic mode - Check individual chip documentation files for automatic mode details. + Check individual chip documentation files for automatic mode + details. RW -pwm[1-*]_mode - 0: DC mode - 1: PWM mode +pwm[1-*]_mode 0: DC mode (direct current) + 1: PWM mode (pulse-width modulation) + RW + +pwm[1-*]_freq Base PWM frequency in Hz. + Only possibly available when pwmN_mode is PWM, but not always + present even then. RW pwm[1-*]_auto_channels_temp |