blob: 366050ea595ccf8b471842a3c38793b1c10aa5aa (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
|
Kernel driver nct7802
=====================
Supported chips:
* Nuvoton NCT7802Y
Prefix: 'nct7802'
Addresses scanned: I2C 0x28..0x2f
Datasheet: Available from Nuvoton web site
Authors:
Guenter Roeck <linux@roeck-us.net>
Description
-----------
This driver implements support for the Nuvoton NCT7802Y hardware monitoring
chip. NCT7802Y supports 6 temperature sensors, 5 voltage sensors, and 3 fan
speed sensors.
Smart Fan™ speed control is available via pwmX_auto_point attributes.
Sysfs Attributes
----------------
Sysfs attributes unique to this chip are documented below. For common
attributes, see Documentation/hwmon/sysfs-interface.rst.
step_up_time
Time interval between successive duty cycle increases
when in Smart Fan mode. Specified in milliseconds and
rounded to intervals of 100 in the range 100-25500.
step_down_time
Time interval between successive duty cycle decreases
when in Smart Fan mode. Specified in milliseconds and
rounded to intervals of 100 in the range 100-25500.
Tested Boards and BIOS Versions
-------------------------------
The driver has been reported to work with the following boards and
BIOS versions.
======================= ===============================================
Board BIOS version
======================= ===============================================
Kontron COMe-bSC2 CHR2E934.001.GGO
Kontron COMe-bIP2 CCR2E212
======================= ===============================================
|
