1.. SPDX-License-Identifier: GPL-2.0 2 3Kernel driver mp5023 4==================== 5 6Supported chips: 7 8 * MPS MP5023 9 10 Prefix: 'mp5023' 11 12 * Datasheet 13 14 Publicly available at the MPS website : https://www.monolithicpower.com/en/mp5023.html 15 16Author: 17 18 Howard Chiu <howard.chiu@quantatw.com> 19 20Description 21----------- 22 23This driver implements support for Monolithic Power Systems, Inc. (MPS) 24MP5023 Hot-Swap Controller. 25 26Device complaint with: 27 28- PMBus rev 1.3 interface. 29 30Device supports direct format for reading input voltage, output voltage, 31output current, input power and temperature. 32 33The driver exports the following attributes via the 'sysfs' files 34for input voltage: 35 36**in1_input** 37 38**in1_label** 39 40**in1_max** 41 42**in1_max_alarm** 43 44**in1_min** 45 46**in1_min_alarm** 47 48The driver provides the following attributes for output voltage: 49 50**in2_input** 51 52**in2_label** 53 54**in2_alarm** 55 56The driver provides the following attributes for output current: 57 58**curr1_input** 59 60**curr1_label** 61 62**curr1_alarm** 63 64**curr1_max** 65 66The driver provides the following attributes for input power: 67 68**power1_input** 69 70**power1_label** 71 72**power1_alarm** 73 74The driver provides the following attributes for temperature: 75 76**temp1_input** 77 78**temp1_max** 79 80**temp1_max_alarm** 81 82**temp1_crit** 83 84**temp1_crit_alarm** 85