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Guenter Roeck1f61cab2015-06-08 11:15:23 -07001Kernel driver max20751
2======================
3
4Supported chips:
5 * maxim MAX20751
6 Prefix: 'max20751'
7 Addresses scanned: -
8 Datasheet: http://datasheets.maximintegrated.com/en/ds/MAX20751.pdf
9 Application note: http://pdfserv.maximintegrated.com/en/an/AN5941.pdf
10
11Author: Guenter Roeck <linux@roeck-us.net>
12
13
14Description
15-----------
16
17This driver supports MAX20751 Multiphase Master with PMBus Interface
18and Internal Buck Converter.
19
20The driver is a client driver to the core PMBus driver.
21Please see Documentation/hwmon/pmbus for details on PMBus client drivers.
22
23
24Usage Notes
25-----------
26
27This driver does not auto-detect devices. You will have to instantiate the
28devices explicitly. Please see Documentation/i2c/instantiating-devices for
29details.
30
31
32Platform data support
33---------------------
34
35The driver supports standard PMBus driver platform data.
36
37
38Sysfs entries
39-------------
40
41The following attributes are supported.
42
43in1_label "vin1"
44in1_input Measured voltage.
45in1_min Minimum input voltage.
46in1_max Maximum input voltage.
47in1_lcrit Critical minimum input voltage.
48in1_crit Critical maximum input voltage.
49in1_min_alarm Input voltage low alarm.
50in1_lcrit_alarm Input voltage critical low alarm.
51in1_min_alarm Input voltage low alarm.
52in1_max_alarm Input voltage high alarm.
53
54in2_label "vout1"
55in2_input Measured voltage.
56in2_min Minimum output voltage.
57in2_max Maximum output voltage.
58in2_lcrit Critical minimum output voltage.
59in2_crit Critical maximum output voltage.
60in2_min_alarm Output voltage low alarm.
61in2_lcrit_alarm Output voltage critical low alarm.
62in2_min_alarm Output voltage low alarm.
63in2_max_alarm Output voltage high alarm.
64
65curr1_input Measured output current.
66curr1_label "iout1"
67curr1_max Maximum output current.
68curr1_alarm Current high alarm.
69
70temp1_input Measured temperature.
71temp1_max Maximum temperature.
72temp1_crit Critical high temperature.
73temp1_max_alarm Chip temperature high alarm.
74temp1_crit_alarm Chip temperature critical high alarm.
75
76power1_input Output power.
77power1_label "pout1"