Second version of a hwmon driver to monitor the fan's rpm on Microsoft Surface devices, originally submitted in [1]. Changes in v2: - Removed all unsupported sysfs attributes from the hwmon driver, leaving the fan input as the only supported attribute. [1] https://lore.kernel.org/linux-hwmon/20231220234415.5219-1-ivor@xxxxxxxxxxxx/T/ Ivor Wanders (2): hwmon: add fan speed monitoring driver for Surface devices platform/surface: aggregator_registry: add entry for fan speed Documentation/hwmon/index.rst | 1 + Documentation/hwmon/surface_fan.rst | 25 +++++ MAINTAINERS | 8 ++ drivers/hwmon/Kconfig | 13 +++ drivers/hwmon/Makefile | 1 + drivers/hwmon/surface_fan.c | 105 ++++++++++++++++++ .../surface/surface_aggregator_registry.c | 7 ++ 7 files changed, 160 insertions(+) create mode 100644 Documentation/hwmon/surface_fan.rst create mode 100644 drivers/hwmon/surface_fan.c -- 2.17.1