1.. SPDX-License-Identifier: GPL-2.0
2
3Kernel driver mp5920
4====================
5
6Supported chips:
7
8  * MPS MP5920
9
10    Prefix: 'mp5920'
11
12  * Datasheet
13
14    Publicly available at the MPS website : https://www.monolithicpower.com/en/mp5920.html
15
16Authors:
17
18	Tony Ao <tony_ao@wiwynn.com>
19	Alex Vdovydchenko <xzeol@yahoo.com>
20
21Description
22-----------
23
24This driver implements support for Monolithic Power Systems, Inc. (MPS)
25MP5920 Hot-Swap Controller.
26
27Device compliant with:
28
29- PMBus rev 1.3 interface.
30
31Device supports direct and linear format for reading input voltage,
32output voltage, output current, input power and temperature.
33
34The driver exports the following attributes via the 'sysfs' files
35for input voltage:
36
37**in1_input**
38
39**in1_label**
40
41**in1_rated_max**
42
43**in1_rated_min**
44
45**in1_crit**
46
47**in1_alarm**
48
49The driver provides the following attributes for output voltage:
50
51**in2_input**
52
53**in2_label**
54
55**in2_rated_max**
56
57**in2_rated_min**
58
59**in2_alarm**
60
61The driver provides the following attributes for output current:
62
63**curr1_input**
64
65**curr1_label**
66
67**curr1_crit**
68
69**curr1_alarm**
70
71**curr1_rated_max**
72
73The driver provides the following attributes for input power:
74
75**power1_input**
76
77**power1_label**
78
79**power1_max**
80
81**power1_rated_max**
82
83The driver provides the following attributes for temperature:
84
85**temp1_input**
86
87**temp1_max**
88
89**temp1_crit**
90
91**temp1_alarm**
92