Hi, this series adds support for regulator support for the use-case a GPIO controlled fan also has a switchable power supply. Patch 1 is the change for the binding, which is based on pwm-fan. Patch 2-4 is some small cleanup in preparation for regulator support. Note: Patch 4 can also be suqash into patch 3 Patch 5 is the regulator support by adding RPM support which enabled/disables the regulator accordingly. Alexander Stein (5): dt-bindings: hwmon: gpio-fan: Add optional regulator support hwmon: (gpio-fan) Add missing mutex locks hwmon: (gpio-fan) Ensure lock is held during set_fan_speed() hwmon: (gpio-fan) Remove unnecessary comment hwmon: (gpio-fan) Add regulator support .../devicetree/bindings/hwmon/gpio-fan.yaml | 3 + drivers/hwmon/gpio-fan.c | 106 ++++++++++++++++-- 2 files changed, 102 insertions(+), 7 deletions(-) -- 2.34.1