xref: /linux/Documentation/hwmon/mp9941.rst (revision 3663e2c4bc45fcdc71931fcbfcbfbf9b71f55c83) 
1.. SPDX-License-Identifier: GPL-2.0
2
3Kernel driver mp9941
4====================
5
6Supported chips:
7
8  * MPS mp9941
9
10    Prefix: 'mp9941'
11
12  * Datasheet
13    https://scnbwymvp-my.sharepoint.com/:f:/g/personal/admin_scnbwy_com/Eth4kX1_J1hMsaASHiOYL4QBHU5a75r-tRfLKbHnJFdKLQ?e=vxj3DF
14
15Author:
16
17	Noah Wang <noahwang.wang@outlook.com>
18
19Description
20-----------
21
22This driver implements support for Monolithic Power Systems, Inc. (MPS)
23MP9941 digital step-down converter.
24
25Device compliant with:
26
27- PMBus rev 1.3 interface.
28
29The driver exports the following attributes via the 'sysfs' files
30for input voltage:
31
32**in1_input**
33
34**in1_label**
35
36**in1_crit**
37
38**in1_crit_alarm**
39
40The driver provides the following attributes for output voltage:
41
42**in2_input**
43
44**in2_label**
45
46**in2_lcrit**
47
48**in2_lcrit_alarm**
49
50**in2_rated_max**
51
52**in2_rated_min**
53
54The driver provides the following attributes for input current:
55
56**curr1_input**
57
58**curr1_label**
59
60**curr1_max**
61
62**curr1_max_alarm**
63
64The driver provides the following attributes for output current:
65
66**curr2_input**
67
68**curr2_label**
69
70The driver provides the following attributes for input power:
71
72**power1_input**
73
74**power1_label**
75
76The driver provides the following attributes for output power:
77
78**power2_input**
79
80**power2_label**
81
82The driver provides the following attributes for temperature:
83
84**temp1_input**
85
86**temp1_crit**
87
88**temp1_crit_alarm**
89
90**temp1_max**
91
92**temp1_max_alarm**
93