xref: /linux/Documentation/hwmon/mp9941.rst (revision a1ff5a7d78a036d6c2178ee5acd6ba4946243800)
1*dc5abc2fSNoah Wang.. SPDX-License-Identifier: GPL-2.0
2*dc5abc2fSNoah Wang
3*dc5abc2fSNoah WangKernel driver mp9941
4*dc5abc2fSNoah Wang====================
5*dc5abc2fSNoah Wang
6*dc5abc2fSNoah WangSupported chips:
7*dc5abc2fSNoah Wang
8*dc5abc2fSNoah Wang  * MPS mp9941
9*dc5abc2fSNoah Wang
10*dc5abc2fSNoah Wang    Prefix: 'mp9941'
11*dc5abc2fSNoah Wang
12*dc5abc2fSNoah Wang  * Datasheet
13*dc5abc2fSNoah Wang    https://scnbwymvp-my.sharepoint.com/:f:/g/personal/admin_scnbwy_com/Eth4kX1_J1hMsaASHiOYL4QBHU5a75r-tRfLKbHnJFdKLQ?e=vxj3DF
14*dc5abc2fSNoah Wang
15*dc5abc2fSNoah WangAuthor:
16*dc5abc2fSNoah Wang
17*dc5abc2fSNoah Wang	Noah Wang <noahwang.wang@outlook.com>
18*dc5abc2fSNoah Wang
19*dc5abc2fSNoah WangDescription
20*dc5abc2fSNoah Wang-----------
21*dc5abc2fSNoah Wang
22*dc5abc2fSNoah WangThis driver implements support for Monolithic Power Systems, Inc. (MPS)
23*dc5abc2fSNoah WangMP9941 digital step-down converter.
24*dc5abc2fSNoah Wang
25*dc5abc2fSNoah WangDevice compliant with:
26*dc5abc2fSNoah Wang
27*dc5abc2fSNoah Wang- PMBus rev 1.3 interface.
28*dc5abc2fSNoah Wang
29*dc5abc2fSNoah WangThe driver exports the following attributes via the 'sysfs' files
30*dc5abc2fSNoah Wangfor input voltage:
31*dc5abc2fSNoah Wang
32*dc5abc2fSNoah Wang**in1_input**
33*dc5abc2fSNoah Wang
34*dc5abc2fSNoah Wang**in1_label**
35*dc5abc2fSNoah Wang
36*dc5abc2fSNoah Wang**in1_crit**
37*dc5abc2fSNoah Wang
38*dc5abc2fSNoah Wang**in1_crit_alarm**
39*dc5abc2fSNoah Wang
40*dc5abc2fSNoah WangThe driver provides the following attributes for output voltage:
41*dc5abc2fSNoah Wang
42*dc5abc2fSNoah Wang**in2_input**
43*dc5abc2fSNoah Wang
44*dc5abc2fSNoah Wang**in2_label**
45*dc5abc2fSNoah Wang
46*dc5abc2fSNoah Wang**in2_lcrit**
47*dc5abc2fSNoah Wang
48*dc5abc2fSNoah Wang**in2_lcrit_alarm**
49*dc5abc2fSNoah Wang
50*dc5abc2fSNoah Wang**in2_rated_max**
51*dc5abc2fSNoah Wang
52*dc5abc2fSNoah Wang**in2_rated_min**
53*dc5abc2fSNoah Wang
54*dc5abc2fSNoah WangThe driver provides the following attributes for input current:
55*dc5abc2fSNoah Wang
56*dc5abc2fSNoah Wang**curr1_input**
57*dc5abc2fSNoah Wang
58*dc5abc2fSNoah Wang**curr1_label**
59*dc5abc2fSNoah Wang
60*dc5abc2fSNoah Wang**curr1_max**
61*dc5abc2fSNoah Wang
62*dc5abc2fSNoah Wang**curr1_max_alarm**
63*dc5abc2fSNoah Wang
64*dc5abc2fSNoah WangThe driver provides the following attributes for output current:
65*dc5abc2fSNoah Wang
66*dc5abc2fSNoah Wang**curr2_input**
67*dc5abc2fSNoah Wang
68*dc5abc2fSNoah Wang**curr2_label**
69*dc5abc2fSNoah Wang
70*dc5abc2fSNoah WangThe driver provides the following attributes for input power:
71*dc5abc2fSNoah Wang
72*dc5abc2fSNoah Wang**power1_input**
73*dc5abc2fSNoah Wang
74*dc5abc2fSNoah Wang**power1_label**
75*dc5abc2fSNoah Wang
76*dc5abc2fSNoah WangThe driver provides the following attributes for output power:
77*dc5abc2fSNoah Wang
78*dc5abc2fSNoah Wang**power2_input**
79*dc5abc2fSNoah Wang
80*dc5abc2fSNoah Wang**power2_label**
81*dc5abc2fSNoah Wang
82*dc5abc2fSNoah WangThe driver provides the following attributes for temperature:
83*dc5abc2fSNoah Wang
84*dc5abc2fSNoah Wang**temp1_input**
85*dc5abc2fSNoah Wang
86*dc5abc2fSNoah Wang**temp1_crit**
87*dc5abc2fSNoah Wang
88*dc5abc2fSNoah Wang**temp1_crit_alarm**
89*dc5abc2fSNoah Wang
90*dc5abc2fSNoah Wang**temp1_max**
91*dc5abc2fSNoah Wang
92*dc5abc2fSNoah Wang**temp1_max_alarm**
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