blob: f9febefce02df2bdada1750d0ff166cb89466901 (
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
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
|
Kernel driver max20751
======================
Supported chips:
* maxim MAX20751
Prefix: 'max20751'
Addresses scanned: -
Datasheet: https://datasheets.maximintegrated.com/en/ds/MAX20751.pdf
Application note: https://pdfserv.maximintegrated.com/en/an/AN5941.pdf
Author: Guenter Roeck <linux@roeck-us.net>
Description
-----------
This driver supports MAX20751 Multiphase Master with PMBus Interface
and Internal Buck Converter.
The driver is a client driver to the core PMBus driver.
Please see Documentation/hwmon/pmbus.rst for details on PMBus client drivers.
Usage Notes
-----------
This driver does not auto-detect devices. You will have to instantiate the
devices explicitly. Please see Documentation/i2c/instantiating-devices.rst for
details.
Platform data support
---------------------
The driver supports standard PMBus driver platform data.
Sysfs entries
-------------
The following attributes are supported.
======================= =======================================================
in1_label "vin1"
in1_input Measured voltage.
in1_min Minimum input voltage.
in1_max Maximum input voltage.
in1_lcrit Critical minimum input voltage.
in1_crit Critical maximum input voltage.
in1_min_alarm Input voltage low alarm.
in1_lcrit_alarm Input voltage critical low alarm.
in1_min_alarm Input voltage low alarm.
in1_max_alarm Input voltage high alarm.
in2_label "vout1"
in2_input Measured voltage.
in2_min Minimum output voltage.
in2_max Maximum output voltage.
in2_lcrit Critical minimum output voltage.
in2_crit Critical maximum output voltage.
in2_min_alarm Output voltage low alarm.
in2_lcrit_alarm Output voltage critical low alarm.
in2_min_alarm Output voltage low alarm.
in2_max_alarm Output voltage high alarm.
curr1_input Measured output current.
curr1_label "iout1"
curr1_max Maximum output current.
curr1_alarm Current high alarm.
temp1_input Measured temperature.
temp1_max Maximum temperature.
temp1_crit Critical high temperature.
temp1_max_alarm Chip temperature high alarm.
temp1_crit_alarm Chip temperature critical high alarm.
power1_input Output power.
power1_label "pout1"
======================= =======================================================
|
