1 .. SPDX-License-Identifier: GPL-2.0-or-later 1 .. SPDX-License-Identifier: GPL-2.0-or-later
2 2
3 Kernel driver dps920ab 3 Kernel driver dps920ab
4 ======================== 4 ========================
5 5
6 Supported chips: 6 Supported chips:
7 7
8 * Delta DPS920AB 8 * Delta DPS920AB
9 9
10 Prefix: 'dps920ab' 10 Prefix: 'dps920ab'
11 11
12 Addresses scanned: - 12 Addresses scanned: -
13 13
14 Authors: 14 Authors:
15 Robert Marko <robert.marko@sartura.hr> 15 Robert Marko <robert.marko@sartura.hr>
16 16
17 17
18 Description 18 Description
19 ----------- 19 -----------
20 20
21 This driver implements support for Delta DPS92 21 This driver implements support for Delta DPS920AB 920W 54V DC single output
22 power supply with PMBus support. 22 power supply with PMBus support.
23 23
24 The driver is a client driver to the core PMBu 24 The driver is a client driver to the core PMBus driver.
25 Please see Documentation/hwmon/pmbus.rst for d 25 Please see Documentation/hwmon/pmbus.rst for details on PMBus client drivers.
26 26
27 27
28 Usage Notes 28 Usage Notes
29 ----------- 29 -----------
30 30
31 This driver does not auto-detect devices. You 31 This driver does not auto-detect devices. You will have to instantiate the
32 devices explicitly. Please see Documentation/i 32 devices explicitly. Please see Documentation/i2c/instantiating-devices.rst for
33 details. 33 details.
34 34
35 35
36 Sysfs entries 36 Sysfs entries
37 ------------- 37 -------------
38 38
39 ======================= ====================== 39 ======================= ======================================================
40 curr1_label "iin" 40 curr1_label "iin"
41 curr1_input Measured input current 41 curr1_input Measured input current
42 curr1_alarm Input current high ala 42 curr1_alarm Input current high alarm
43 43
44 curr2_label "iout1" 44 curr2_label "iout1"
45 curr2_input Measured output curren 45 curr2_input Measured output current
46 curr2_max Maximum output current 46 curr2_max Maximum output current
47 curr2_rated_max Maximum rated output c 47 curr2_rated_max Maximum rated output current
48 48
49 in1_label "vin" 49 in1_label "vin"
50 in1_input Measured input voltage 50 in1_input Measured input voltage
51 in1_alarm Input voltage alarm 51 in1_alarm Input voltage alarm
52 52
53 in2_label "vout1" 53 in2_label "vout1"
54 in2_input Measured output voltag 54 in2_input Measured output voltage
55 in2_rated_min Minimum rated output v 55 in2_rated_min Minimum rated output voltage
56 in2_rated_max Maximum rated output v 56 in2_rated_max Maximum rated output voltage
57 in2_alarm Output voltage alarm 57 in2_alarm Output voltage alarm
58 58
59 power1_label "pin" 59 power1_label "pin"
60 power1_input Measured input power 60 power1_input Measured input power
61 power1_alarm Input power high alarm 61 power1_alarm Input power high alarm
62 62
63 power2_label "pout1" 63 power2_label "pout1"
64 power2_input Measured output power 64 power2_input Measured output power
65 power2_rated_max Maximum rated output p 65 power2_rated_max Maximum rated output power
66 66
67 temp[1-3]_input Measured temperature 67 temp[1-3]_input Measured temperature
68 temp[1-3]_alarm Temperature alarm 68 temp[1-3]_alarm Temperature alarm
69 69
70 fan1_alarm Fan 1 warning. 70 fan1_alarm Fan 1 warning.
71 fan1_fault Fan 1 fault. 71 fan1_fault Fan 1 fault.
72 fan1_input Fan 1 speed in RPM. 72 fan1_input Fan 1 speed in RPM.
73 ======================= ====================== 73 ======================= ======================================================
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