diff options
Diffstat (limited to 'Documentation/hwmon/dell-smm-hwmon.rst')
| -rw-r--r-- | Documentation/hwmon/dell-smm-hwmon.rst | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/Documentation/hwmon/dell-smm-hwmon.rst b/Documentation/hwmon/dell-smm-hwmon.rst index 977263cb57a8..5a4edb6565cf 100644 --- a/Documentation/hwmon/dell-smm-hwmon.rst +++ b/Documentation/hwmon/dell-smm-hwmon.rst @@ -32,12 +32,12 @@ Temperature sensors and fans can be queried and set via the standard =============================== ======= ======================================= Name Perm Description =============================== ======= ======================================= -fan[1-3]_input RO Fan speed in RPM. -fan[1-3]_label RO Fan label. -fan[1-3]_min RO Minimal Fan speed in RPM -fan[1-3]_max RO Maximal Fan speed in RPM -fan[1-3]_target RO Expected Fan speed in RPM -pwm[1-3] RW Control the fan PWM duty-cycle. +fan[1-4]_input RO Fan speed in RPM. +fan[1-4]_label RO Fan label. +fan[1-4]_min RO Minimal Fan speed in RPM +fan[1-4]_max RO Maximal Fan speed in RPM +fan[1-4]_target RO Expected Fan speed in RPM +pwm[1-4] RW Control the fan PWM duty-cycle. pwm1_enable WO Enable or disable automatic BIOS fan control (not supported on all laptops, see below for details). @@ -93,7 +93,7 @@ Again, when you find new codes, we'd be happy to have your patches! --------------------------- The driver also exports the fans as thermal cooling devices with -``type`` set to ``dell-smm-fan[1-3]``. This allows for easy fan control +``type`` set to ``dell-smm-fan[1-4]``. This allows for easy fan control using one of the thermal governors. Module parameters @@ -360,6 +360,8 @@ Firmware Bug Affected Machines ======================================================= ================= Reading of fan states return spurious errors. Precision 490 + OptiPlex 7060 + Reading of fan types causes erratic fan behaviour. Studio XPS 8000 Studio XPS 8100 |