1 .. SPDX-License-Identifier: GPL-2.0 1 .. SPDX-License-Identifier: GPL-2.0
2 2
3 Kernel driver xdp710 3 Kernel driver xdp710
4 ==================== 4 ====================
5 5
6 Supported chips: 6 Supported chips:
7 7
8 * Infineon XDP710 8 * Infineon XDP710
9 9
10 Prefix: 'xdp710' 10 Prefix: 'xdp710'
11 11
12 * Datasheet 12 * Datasheet
13 13
14 Publicly available at the Infineon website 14 Publicly available at the Infineon website : https://www.infineon.com/dgdl/Infineon-XDP710-001-DataSheet-v01_00-EN.pdf?fileId=8ac78c8c8412f8d301848a5316290b97
15 15
16 Author: 16 Author:
17 17
18 Peter Yin <peteryin.openbmc@gmail.com> 18 Peter Yin <peteryin.openbmc@gmail.com>
19 19
20 Description 20 Description
21 ----------- 21 -----------
22 22
23 This driver implements support for Infineon XD 23 This driver implements support for Infineon XDP710 Hot-Swap 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 Device supports direct and linear format for r 29 Device supports direct and linear format for reading input voltage,
30 output voltage, output current, input power an 30 output voltage, output current, input power and temperature.
31 31
32 The driver exports the following attributes vi 32 The driver exports the following attributes via the 'sysfs' files
33 for input voltage: 33 for input voltage:
34 34
35 **in1_input** 35 **in1_input**
36 36
37 **in1_label** 37 **in1_label**
38 38
39 **in1_max** 39 **in1_max**
40 40
41 **in1_max_alarm** 41 **in1_max_alarm**
42 42
43 **in1_min** 43 **in1_min**
44 44
45 **in1_min_alarm** 45 **in1_min_alarm**
46 46
47 The driver provides the following attributes f 47 The driver provides the following attributes for output voltage:
48 48
49 **in2_input** 49 **in2_input**
50 50
51 **in2_label** 51 **in2_label**
52 52
53 **in2_alarm** 53 **in2_alarm**
54 54
55 The driver provides the following attributes f 55 The driver provides the following attributes for output current:
56 56
57 **curr1_input** 57 **curr1_input**
58 58
59 **curr1_label** 59 **curr1_label**
60 60
61 **curr1_alarm** 61 **curr1_alarm**
62 62
63 **curr1_max** 63 **curr1_max**
64 64
65 The driver provides the following attributes f 65 The driver provides the following attributes for input power:
66 66
67 **power1_input** 67 **power1_input**
68 68
69 **power1_label** 69 **power1_label**
70 70
71 **power1_alarm** 71 **power1_alarm**
72 72
73 The driver provides the following attributes f 73 The driver provides the following attributes for temperature:
74 74
75 **temp1_input** 75 **temp1_input**
76 76
77 **temp1_max** 77 **temp1_max**
78 78
79 **temp1_max_alarm** 79 **temp1_max_alarm**
80 80
81 **temp1_crit** 81 **temp1_crit**
82 82
83 **temp1_crit_alarm** 83 **temp1_crit_alarm**
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