1 .. SPDX-License-Identifier: GPL-2.0 1 .. SPDX-License-Identifier: GPL-2.0
2 2
3 Kernel driver mp2993 3 Kernel driver mp2993
4 ==================== 4 ====================
5 5
6 Supported chips: 6 Supported chips:
7 7
8 * MPS mp2993 8 * MPS mp2993
9 9
10 Prefix: 'mp2993' 10 Prefix: 'mp2993'
11 11
12 * Datasheet 12 * Datasheet
13 https://scnbwymvp-my.sharepoint.com/:f:/g/ 13 https://scnbwymvp-my.sharepoint.com/:f:/g/personal/admin_scnbwy_com/Eth4kX1_J1hMsaASHiOYL4QBHU5a75r-tRfLKbHnJFdKLQ?e=vxj3DF
14 14
15 Author: 15 Author:
16 16
17 Noah Wang <noahwang.wang@outlook.com> 17 Noah Wang <noahwang.wang@outlook.com>
18 18
19 Description 19 Description
20 ----------- 20 -----------
21 21
22 This driver implements support for Monolithic 22 This driver implements support for Monolithic Power Systems, Inc. (MPS)
23 MP2993 Dual Loop Digital Multi-phase Controlle 23 MP2993 Dual Loop Digital Multi-phase Controller.
24 24
25 Device compliant with: 25 Device compliant with:
26 26
27 - PMBus rev 1.3 interface. 27 - PMBus rev 1.3 interface.
28 28
29 The driver exports the following attributes vi 29 The driver exports the following attributes via the 'sysfs' files
30 for input voltage: 30 for input voltage:
31 31
32 **in1_input** 32 **in1_input**
33 33
34 **in1_label** 34 **in1_label**
35 35
36 **in1_crit** 36 **in1_crit**
37 37
38 **in1_crit_alarm** 38 **in1_crit_alarm**
39 39
40 **in1_lcrit** 40 **in1_lcrit**
41 41
42 **in1_lcrit_alarm** 42 **in1_lcrit_alarm**
43 43
44 **in1_max** 44 **in1_max**
45 45
46 **in1_max_alarm** 46 **in1_max_alarm**
47 47
48 **in1_min** 48 **in1_min**
49 49
50 **in1_min_alarm** 50 **in1_min_alarm**
51 51
52 The driver provides the following attributes f 52 The driver provides the following attributes for output voltage:
53 53
54 **in2_input** 54 **in2_input**
55 55
56 **in2_label** 56 **in2_label**
57 57
58 **in2_crit** 58 **in2_crit**
59 59
60 **in2_crit_alarm** 60 **in2_crit_alarm**
61 61
62 **in2_lcrit** 62 **in2_lcrit**
63 63
64 **in2_lcrit_alarm** 64 **in2_lcrit_alarm**
65 65
66 **in3_input** 66 **in3_input**
67 67
68 **in3_label** 68 **in3_label**
69 69
70 **in3_crit** 70 **in3_crit**
71 71
72 **in3_crit_alarm** 72 **in3_crit_alarm**
73 73
74 **in3_lcrit** 74 **in3_lcrit**
75 75
76 **in3_lcrit_alarm** 76 **in3_lcrit_alarm**
77 77
78 The driver provides the following attributes f 78 The driver provides the following attributes for input current:
79 79
80 **curr1_input** 80 **curr1_input**
81 81
82 **curr1_label** 82 **curr1_label**
83 83
84 **curr1_max** 84 **curr1_max**
85 85
86 **curr1_max_alarm** 86 **curr1_max_alarm**
87 87
88 The driver provides the following attributes f 88 The driver provides the following attributes for output current:
89 89
90 **curr2_input** 90 **curr2_input**
91 91
92 **curr2_label** 92 **curr2_label**
93 93
94 **curr2_crit** 94 **curr2_crit**
95 95
96 **curr2_crit_alarm** 96 **curr2_crit_alarm**
97 97
98 **curr2_max** 98 **curr2_max**
99 99
100 **curr2_max_alarm** 100 **curr2_max_alarm**
101 101
102 **curr3_input** 102 **curr3_input**
103 103
104 **curr3_label** 104 **curr3_label**
105 105
106 **curr3_crit** 106 **curr3_crit**
107 107
108 **curr3_crit_alarm** 108 **curr3_crit_alarm**
109 109
110 **curr3_max** 110 **curr3_max**
111 111
112 **curr3_max_alarm** 112 **curr3_max_alarm**
113 113
114 The driver provides the following attributes f 114 The driver provides the following attributes for input power:
115 115
116 **power1_input** 116 **power1_input**
117 117
118 **power1_label** 118 **power1_label**
119 119
120 The driver provides the following attributes f 120 The driver provides the following attributes for output power:
121 121
122 **power2_input** 122 **power2_input**
123 123
124 **power2_label** 124 **power2_label**
125 125
126 **power3_input** 126 **power3_input**
127 127
128 **power3_label** 128 **power3_label**
129 129
130 The driver provides the following attributes f 130 The driver provides the following attributes for temperature:
131 131
132 **temp1_input** 132 **temp1_input**
133 133
134 **temp1_crit** 134 **temp1_crit**
135 135
136 **temp1_crit_alarm** 136 **temp1_crit_alarm**
137 137
138 **temp1_max** 138 **temp1_max**
139 139
140 **temp1_max_alarm** 140 **temp1_max_alarm**
141 141
142 **temp2_input** 142 **temp2_input**
143 143
144 **temp2_crit** 144 **temp2_crit**
145 145
146 **temp2_crit_alarm** 146 **temp2_crit_alarm**
147 147
148 **temp2_max** 148 **temp2_max**
149 149
150 **temp2_max_alarm** 150 **temp2_max_alarm**
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