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