| .. SPDX-License-Identifier: GPL-2.0-or-later |
| |
| Kernel driver surface_fan |
| ========================= |
| |
| Supported Devices: |
| |
| * Microsoft Surface Pro 9 |
| |
| Author: Ivor Wanders <ivor@iwanders.net> |
| |
| Description |
| ----------- |
| |
| This provides monitoring of the fan found in some Microsoft Surface Pro devices, |
| like the Surface Pro 9. The fan is always controlled by the onboard controller. |
| |
| Sysfs interface |
| --------------- |
| |
| ======================= ======= ========================================= |
| Name Perm Description |
| ======================= ======= ========================================= |
| ``fan1_input`` RO Current fan speed in RPM. |
| ======================= ======= ========================================= |
