1 .. SPDX-License-Identifier: GPL-2.0
2
3 Kernel driver max15301
4 ======================
5
6 Supported chips:
7
8 * Maxim MAX15301
9
10 Prefix: 'max15301', 'bmr461'
11
12 Addresses scanned: -
13
14 Datasheet: https://datasheets.maximintegra
15
16 Author: Erik Rosen <erik.rosen@metormote.com>
17
18
19 Description
20 -----------
21
22 This driver supports hardware monitoring for M
23 compatible modules.
24
25 The driver is a client driver to the core PMBu
26 Documentation/hwmon/pmbus.rst and Documentatio
27 on PMBus client drivers.
28
29
30 Usage Notes
31 -----------
32
33 This driver does not auto-detect devices. You
34 devices explicitly. Please see Documentation/i
35 details.
36
37
38 Platform data support
39 ---------------------
40
41 The driver supports standard PMBus driver plat
42
43
44 Module parameters
45 -----------------
46
47 delay
48 -----
49
50 The controller requires a minimum interval bet
51 The default interval is set to 100 us. For man
52 provides a writeable module parameter, 'delay'
53 set the interval to a value between 0 and 65,5
54
55
56 Sysfs entries
57 -------------
58
59 The following attributes are supported. Limits
60 attributes are read-only.
61
62 ======================= ======================
63 in1_label "vin"
64 in1_input Measured input voltage
65 in1_lcrit Critical minimum input
66 in1_crit Critical maximum input
67 in1_lcrit_alarm Input voltage critical
68 in1_crit_alarm Input voltage critical
69
70 in2_label "vout1"
71 in2_input Measured output voltag
72 in2_lcrit Critical minimum outpu
73 in2_crit Critical maximum outpu
74 in2_lcrit_alarm Critical output voltag
75 in2_crit_alarm Critical output voltag
76
77 curr1_label "iout1"
78 curr1_input Measured output curren
79 curr1_crit Critical maximum outpu
80 curr1_crit_alarm Output current critica
81
82 temp1_input Measured maximum tempe
83 temp1_max Maximum temperature li
84 temp1_max_alarm High temperature alarm
85 temp1_crit Critical maximum tempe
86 temp1_crit_alarm Critical maximum tempe
87 ======================= ======================
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