1 What: /sys/kernel/debug/dell-wmi-ddv 1 What: /sys/kernel/debug/dell-wmi-ddv-<wmi_device_name>/fan_sensor_information
2 Date: September 2022 2 Date: September 2022
3 KernelVersion: 6.1 3 KernelVersion: 6.1
4 Contact: Armin Wolf <W_Armin@gmx.de> 4 Contact: Armin Wolf <W_Armin@gmx.de>
5 Description: 5 Description:
6 This file contains the content 6 This file contains the contents of the fan sensor information
7 buffer, which contains fan sen 7 buffer, which contains fan sensor entries and a terminating
8 character (0xFF). 8 character (0xFF).
9 9
10 Each fan sensor entry contains 10 Each fan sensor entry contains:
11 11
12 - fan type (single byte) 12 - fan type (single byte)
13 - fan speed in RPM (two bytes, 13 - fan speed in RPM (two bytes, little endian)
14 14
15 See Documentation/wmi/devices/ 15 See Documentation/wmi/devices/dell-wmi-ddv.rst for details.
16 16
17 What: /sys/kernel/debug/dell-wmi-ddv 17 What: /sys/kernel/debug/dell-wmi-ddv-<wmi_device_name>/thermal_sensor_information
18 Date: September 2022 18 Date: September 2022
19 KernelVersion: 6.1 19 KernelVersion: 6.1
20 Contact: Armin Wolf <W_Armin@gmx.de> 20 Contact: Armin Wolf <W_Armin@gmx.de>
21 Description: 21 Description:
22 This file contains the content 22 This file contains the contents of the thermal sensor information
23 buffer, which contains thermal 23 buffer, which contains thermal sensor entries and a terminating
24 character (0xFF). 24 character (0xFF).
25 25
26 Each thermal sensor entry cont 26 Each thermal sensor entry contains:
27 27
28 - thermal type (single byte) 28 - thermal type (single byte)
29 - current temperature (single 29 - current temperature (single byte)
30 - min. temperature (single byt 30 - min. temperature (single byte)
31 - max. temperature (single byt 31 - max. temperature (single byte)
32 - unknown field (single byte) 32 - unknown field (single byte)
33 33
34 See Documentation/wmi/devices/ 34 See Documentation/wmi/devices/dell-wmi-ddv.rst for details.
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