diff options
Diffstat (limited to 'Documentation/hwmon/g762')
| -rw-r--r-- | Documentation/hwmon/g762 | 49 |
1 files changed, 29 insertions, 20 deletions
diff --git a/Documentation/hwmon/g762 b/Documentation/hwmon/g762 index 923db9c5b5bc..54574e26df21 100644 --- a/Documentation/hwmon/g762 +++ b/Documentation/hwmon/g762 @@ -21,34 +21,43 @@ documented in Documentation/devicetree/bindings/hwmon/g762.txt or using a specific platform_data structure in board initialization file (see include/linux/platform_data/g762.h). - fan1_target: set desired fan speed. This only makes sense in closed-loop - fan speed control (i.e. when pwm1_enable is set to 2). + fan1_target: + set desired fan speed. This only makes sense in closed-loop + fan speed control (i.e. when pwm1_enable is set to 2). - fan1_input: provide current fan rotation value in RPM as reported by - the fan to the device. + fan1_input: + provide current fan rotation value in RPM as reported by + the fan to the device. - fan1_div: fan clock divisor. Supported value are 1, 2, 4 and 8. + fan1_div: + fan clock divisor. Supported value are 1, 2, 4 and 8. - fan1_pulses: number of pulses per fan revolution. Supported values - are 2 and 4. + fan1_pulses: + number of pulses per fan revolution. Supported values + are 2 and 4. - fan1_fault: reports fan failure, i.e. no transition on fan gear pin for - about 0.7s (if the fan is not voluntarily set off). + fan1_fault: + reports fan failure, i.e. no transition on fan gear pin for + about 0.7s (if the fan is not voluntarily set off). - fan1_alarm: in closed-loop control mode, if fan RPM value is 25% out - of the programmed value for over 6 seconds 'fan1_alarm' is - set to 1. + fan1_alarm: + in closed-loop control mode, if fan RPM value is 25% out + of the programmed value for over 6 seconds 'fan1_alarm' is + set to 1. - pwm1_enable: set current fan speed control mode i.e. 1 for manual fan - speed control (open-loop) via pwm1 described below, 2 for - automatic fan speed control (closed-loop) via fan1_target - above. + pwm1_enable: + set current fan speed control mode i.e. 1 for manual fan + speed control (open-loop) via pwm1 described below, 2 for + automatic fan speed control (closed-loop) via fan1_target + above. - pwm1_mode: set or get fan driving mode: 1 for PWM mode, 0 for DC mode. + pwm1_mode: + set or get fan driving mode: 1 for PWM mode, 0 for DC mode. - pwm1: get or set PWM fan control value in open-loop mode. This is an - integer value between 0 and 255. 0 stops the fan, 255 makes - it run at full speed. + pwm1: + get or set PWM fan control value in open-loop mode. This is an + integer value between 0 and 255. 0 stops the fan, 255 makes + it run at full speed. Both in PWM mode ('pwm1_mode' set to 1) and DC mode ('pwm1_mode' set to 0), when current fan speed control mode is open-loop ('pwm1_enable' set to 1), |