Linux 6.9-rc6
[sfrench/cifs-2.6.git] / Documentation / hwmon / pli1209bc.rst
1 .. SPDX-License-Identifier: GPL-2.0
2
3 Kernel driver pli1209bc
4 =======================
5
6 Supported chips:
7
8   * Digital Supervisor PLI1209BC
9
10     Prefix: 'pli1209bc'
11
12     Addresses scanned: 0x50 - 0x5F
13
14     Datasheet: https://www.vicorpower.com/documents/datasheets/ds-PLI1209BCxyzz-VICOR.pdf
15
16 Authors:
17     - Marcello Sylvester Bauer <sylv@sylv.io>
18
19 Description
20 -----------
21
22 The Vicor PLI1209BC is an isolated digital power system supervisor that provides
23 a communication interface between a host processor and one Bus Converter Module
24 (BCM). The PLI communicates with a system controller via a PMBus compatible
25 interface over an isolated UART interface. Through the PLI, the host processor
26 can configure, set protection limits, and monitor the BCM.
27
28 Sysfs entries
29 -------------
30
31 ======================= ========================================================
32 in1_label               "vin2"
33 in1_input               Input voltage.
34 in1_rated_min           Minimum rated input voltage.
35 in1_rated_max           Maximum rated input voltage.
36 in1_max                 Maximum input voltage.
37 in1_max_alarm           Input voltage high alarm.
38 in1_crit                Critical input voltage.
39 in1_crit_alarm          Input voltage critical alarm.
40
41 in2_label               "vout2"
42 in2_input               Output voltage.
43 in2_rated_min           Minimum rated output voltage.
44 in2_rated_max           Maximum rated output voltage.
45 in2_alarm               Output voltage alarm
46
47 curr1_label             "iin2"
48 curr1_input             Input current.
49 curr1_max               Maximum input current.
50 curr1_max_alarm         Maximum input current high alarm.
51 curr1_crit              Critical input current.
52 curr1_crit_alarm        Input current critical alarm.
53
54 curr2_label             "iout2"
55 curr2_input             Output current.
56 curr2_crit              Critical output current.
57 curr2_crit_alarm        Output current critical alarm.
58 curr2_max               Maximum output current.
59 curr2_max_alarm         Output current high alarm.
60
61 power1_label            "pin2"
62 power1_input            Input power.
63 power1_alarm            Input power alarm.
64
65 power2_label            "pout2"
66 power2_input            Output power.
67 power2_rated_max        Maximum rated output power.
68
69 temp1_input             Die temperature.
70 temp1_alarm             Die temperature alarm.
71 temp1_max               Maximum die temperature.
72 temp1_max_alarm         Die temperature high alarm.
73 temp1_crit              Critical die temperature.
74 temp1_crit_alarm        Die temperature critical alarm.
75 ======================= ========================================================