1 .. SPDX-License-Identifier: GPL-2.0 2 3 Kernel driver mp9941 4 ==================== 5 6 Supported chips: 7 8 * MPS mp9941 9 10 Prefix: 'mp9941' 11 12 * Datasheet 13 https://scnbwymvp-my.sharepoint.com/:f:/g/personal/admin_scnbwy_com/Eth4kX1_J1hMsaASHiOYL4QBHU5a75r-tRfLKbHnJFdKLQ?e=vxj3DF 14 15 Author: 16 17 Noah Wang <noahwang.wang@outlook.com> 18 19 Description 20 ----------- 21 22 This driver implements support for Monolithic Power Systems, Inc. (MPS) 23 MP9941 digital step-down converter. 24 25 Device compliant with: 26 27 - PMBus rev 1.3 interface. 28 29 The driver exports the following attributes via the 'sysfs' files 30 for input voltage: 31 32 **in1_input** 33 34 **in1_label** 35 36 **in1_crit** 37 38 **in1_crit_alarm** 39 40 The driver provides the following attributes for output voltage: 41 42 **in2_input** 43 44 **in2_label** 45 46 **in2_lcrit** 47 48 **in2_lcrit_alarm** 49 50 **in2_rated_max** 51 52 **in2_rated_min** 53 54 The driver provides the following attributes for input current: 55 56 **curr1_input** 57 58 **curr1_label** 59 60 **curr1_max** 61 62 **curr1_max_alarm** 63 64 The driver provides the following attributes for output current: 65 66 **curr2_input** 67 68 **curr2_label** 69 70 The driver provides the following attributes for input power: 71 72 **power1_input** 73 74 **power1_label** 75 76 The driver provides the following attributes for output power: 77 78 **power2_input** 79 80 **power2_label** 81 82 The driver provides the following attributes for temperature: 83 84 **temp1_input** 85 86 **temp1_crit** 87 88 **temp1_crit_alarm** 89 90 **temp1_max** 91 92 **temp1_max_alarm**
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