1.. SPDX-License-Identifier: GPL-2.0
2
3Kernel driver adp1050
4=====================
5
6Supported chips:
7
8  * Analog Devices ADP1050
9
10    Prefix: 'adp1050'
11
12    Addresses scanned: I2C 0x70 - 0x77
13
14    Datasheet: https://www.analog.com/media/en/technical-documentation/data-sheets/ADP1050.pdf
15
16Authors:
17
18  - Radu Sabau <radu.sabau@analog.com>
19
20
21Description
22-----------
23
24This driver supprts hardware monitoring for Analog Devices ADP1050 Digital
25Controller for Isolated Power Supply with PMBus interface.
26
27The ADP1050 is an advanced digital controller with a PMBus���
28interface targeting high density, high efficiency dc-to-dc power
29conversion used to monitor system temperatures, voltages and currents.
30Through the PMBus interface, the device can monitor input/output voltages,
31input current and temperature.
32
33Usage Notes
34-----------
35
36This driver does not auto-detect devices. You will have to instantiate
37the devices explicitly.
38Please see Documentation/i2c/instantiating-devices.rst for details.
39
40Platform data support
41---------------------
42
43The driver supports standard PMBus driver platform data.
44
45Sysfs Attributes
46----------------
47
48================= ========================================
49in1_label         "vin"
50in1_input         Measured input voltage
51in1_alarm	  Input voltage alarm
52in2_label	  "vout1"
53in2_input	  Measured output voltage
54in2_crit	  Critical maximum output voltage
55in2_crit_alarm    Output voltage high alarm
56in2_lcrit	  Critical minimum output voltage
57in2_lcrit_alarm	  Output voltage critical low alarm
58curr1_label	  "iin"
59curr1_input	  Measured input current.
60curr1_alarm	  Input current alarm
61temp1_input       Measured temperature
62temp1_crit	  Critical high temperature
63temp1_crit_alarm  Chip temperature critical high alarm
64================= ========================================
65