0001 .. SPDX-License-Identifier: GPL-2.0
0002
0003 Kernel driver mp5023
0004 ====================
0005
0006 Supported chips:
0007
0008 * MPS MP5023
0009
0010 Prefix: 'mp5023'
0011
0012 * Datasheet
0013
0014 Publicly available at the MPS website : https://www.monolithicpower.com/en/mp5023.html
0015
0016 Author:
0017
0018 Howard Chiu <howard.chiu@quantatw.com>
0019
0020 Description
0021 -----------
0022
0023 This driver implements support for Monolithic Power Systems, Inc. (MPS)
0024 MP5023 Hot-Swap Controller.
0025
0026 Device complaint with:
0027
0028 - PMBus rev 1.3 interface.
0029
0030 Device supports direct format for reading input voltage, output voltage,
0031 output current, input power and temperature.
0032
0033 The driver exports the following attributes via the 'sysfs' files
0034 for input voltage:
0035
0036 **in1_input**
0037
0038 **in1_label**
0039
0040 **in1_max**
0041
0042 **in1_max_alarm**
0043
0044 **in1_min**
0045
0046 **in1_min_alarm**
0047
0048 The driver provides the following attributes for output voltage:
0049
0050 **in2_input**
0051
0052 **in2_label**
0053
0054 **in2_alarm**
0055
0056 The driver provides the following attributes for output current:
0057
0058 **curr1_input**
0059
0060 **curr1_label**
0061
0062 **curr1_alarm**
0063
0064 **curr1_max**
0065
0066 The driver provides the following attributes for input power:
0067
0068 **power1_input**
0069
0070 **power1_label**
0071
0072 **power1_alarm**
0073
0074 The driver provides the following attributes for temperature:
0075
0076 **temp1_input**
0077
0078 **temp1_max**
0079
0080 **temp1_max_alarm**
0081
0082 **temp1_crit**
0083
0084 **temp1_crit_alarm**
