1 .. SPDX-License-Identifier: GPL-2.0-or-later
2
3 Kernel driver max6620
4 =====================
5
6 Supported chips:
7
8 Maxim MAX6620
9
10 Prefix: 'max6620'
11
12 Addresses scanned: none
13
14 Datasheet: https://www.analog.com/media/en
15
16 Authors:
17 - L\. Grunenberg <contact@lgrunenberg.de>
18 - Cumulus Networks <support@cumulusnetworks
19 - Shuotian Cheng <shuche@microsoft.com>
20 - Arun Saravanan Balachandran <Arun_Saravan
21
22 Description
23 -----------
24
25 This driver implements support for Maxim MAX66
26
27 The driver configures the fan controller in RP
28 range or accuracy, the desired value can be se
29 (1, 2, 4, 8, 16 or 32). Set higher values for
30
31 The driver provides the following sensor acces
32
33 ================ ======= =====================
34 fan[1-4]_alarm ro Fan alarm.
35 fan[1-4]_div rw Sets the nominal RPM
36 are 1, 2, 4, 8, 16 an
37 fan[1-4]_input ro Fan speed in RPM.
38 fan[1-4]_target rw Desired fan speed in
39 ================ ======= =====================
40
41 Usage notes
42 -----------
43
44 This driver does not auto-detect devices. You
45 devices explicitly. Please see Documentation/i
46 details.
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