1 .. SPDX-License-Identifier: GPL-2.0
2
3 Kernel driver mp2891
4 ====================
5
6 Supported chips:
7
8 * MPS mp2891
9
10 Prefix: 'mp2891'
11
12 * Datasheet
13
14 Publicly available at the MPS website : ht
15
16 Author:
17
18 Noah Wang <noahwang.wang@outlook.com>
19
20 Description
21 -----------
22
23 This driver implements support for Monolithic
24 MP2891 Multi-phase Digital VR Controller.
25
26 Device compliant with:
27
28 - PMBus rev 1.3 interface.
29
30 Device supports direct and linear format for r
31 output voltage, input current, output current,
32 power, and temperature.
33
34 The driver exports the following attributes vi
35 for input voltage:
36
37 **in1_input**
38
39 **in1_label**
40
41 **in1_crit**
42
43 **in1_crit_alarm**
44
45 **in1_lcrit**
46
47 **in1_lcrit_alarm**
48
49 **in1_min**
50
51 **in1_min_alarm**
52
53 The driver provides the following attributes f
54
55 **in2_input**
56
57 **in2_label**
58
59 **in2_crit**
60
61 **in2_crit_alarm**
62
63 **in2_lcrit**
64
65 **in2_lcrit_alarm**
66
67 **in2_min**
68
69 **in2_min_alarm**
70
71 **in3_input**
72
73 **in3_label**
74
75 **in3_crit**
76
77 **in3_crit_alarm**
78
79 **in3_lcrit**
80
81 **in3_lcrit_alarm**
82
83 **in3_min**
84
85 **in3_min_alarm**
86
87 The driver provides the following attributes f
88
89 **curr1_input**
90
91 **curr1_label**
92
93 **curr1_max**
94
95 **curr1_max_alarm**
96
97 **curr2_input**
98
99 **curr2_label**
100
101 **curr2_max**
102
103 **curr2_max_alarm**
104
105 The driver provides the following attributes f
106
107 **curr3_input**
108
109 **curr3_label**
110
111 **curr3_crit**
112
113 **curr3_crit_alarm**
114
115 **curr3_max**
116
117 **curr3_max_alarm**
118
119 **curr4_input**
120
121 **curr4_label**
122
123 **curr4_crit**
124
125 **curr4_crit_alarm**
126
127 **curr4_max**
128
129 **curr4_max_alarm**
130
131 The driver provides the following attributes f
132
133 **power1_input**
134
135 **power1_label**
136
137 **power1_max**
138
139 **power1_alarm**
140
141 **power2_input**
142
143 **power2_label**
144
145 **power2_max**
146
147 **power2_alarm**
148
149 The driver provides the following attributes f
150
151 **power3_input**
152
153 **power3_label**
154
155 **power4_input**
156
157 **power4_label**
158
159 The driver provides the following attributes f
160
161 **temp1_input**
162
163 **temp1_crit**
164
165 **temp1_crit_alarm**
166
167 **temp1_max**
168
169 **temp1_max_alarm**
170
171 **temp2_input**
172
173 **temp2_crit**
174
175 **temp2_crit_alarm**
176
177 **temp2_max**
178
179 **temp2_max_alarm**
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