Contrary to the gpio-fan the pwm-fan driver isn't easy to setup with pwmconfig/fancontrol because of the missing hwmon sysfs entry for actual revolutions per minute. This series adds this feature. This series based on the recently submitted regulator support. Stefan Wahren (3): dt-bindings: hwmon: Add tachometer interrupt to pwm-fan Documentation: pwm-fan: Add description for RPM support hwmon: pwm-fan: Add RPM support via external interrupt .../devicetree/bindings/hwmon/pwm-fan.txt | 3 ++ Documentation/hwmon/pwm-fan | 4 ++ drivers/hwmon/pwm-fan.c | 55 ++++++++++++++++++++++ 3 files changed, 62 insertions(+) -- 2.7.4