1 .. SPDX-License-Identifier: GPL-2.0-or-later 1 .. SPDX-License-Identifier: GPL-2.0-or-later
2 2
3 Kernel driver surface_fan 3 Kernel driver surface_fan
4 ========================= 4 =========================
5 5
6 Supported Devices: 6 Supported Devices:
7 7
8 * Microsoft Surface Pro 9 8 * Microsoft Surface Pro 9
9 9
10 Author: Ivor Wanders <ivor@iwanders.net> 10 Author: Ivor Wanders <ivor@iwanders.net>
11 11
12 Description 12 Description
13 ----------- 13 -----------
14 14
15 This provides monitoring of the fan found in s 15 This provides monitoring of the fan found in some Microsoft Surface Pro devices,
16 like the Surface Pro 9. The fan is always cont 16 like the Surface Pro 9. The fan is always controlled by the onboard controller.
17 17
18 Sysfs interface 18 Sysfs interface
19 --------------- 19 ---------------
20 20
21 ======================= ======= ============== 21 ======================= ======= =========================================
22 Name Perm Description 22 Name Perm Description
23 ======================= ======= ============== 23 ======================= ======= =========================================
24 ``fan1_input`` RO Current fan sp 24 ``fan1_input`` RO Current fan speed in RPM.
25 ======================= ======= ============== 25 ======================= ======= =========================================
Linux® is a registered trademark of Linus Torvalds in the United States and other countries.
TOMOYO® is a registered trademark of NTT DATA CORPORATION.