1.. SPDX-License-Identifier: GPL-2.0-or-later
2
3Kernel driver q54sj108a2
4========================
5
6Supported chips:
7
8  * DELTA Q54SJ108A2NCAH, Q54SJ108A2NCDH, Q54SJ108A2NCPG, Q54SJ108A2NCPH
9
10    Prefix: 'q54sj108a2'
11
12    Addresses scanned: -
13
14    Datasheet: https://filecenter.delta-china.com.cn/products/download/01/0102/datasheet/DS_Q54SJ108A2.pdf
15
16Authors:
17    Xiao.ma <xiao.mx.ma@deltaww.com>
18
19
20Description
21-----------
22
23This driver implements support for DELTA Q54SJ108A2NCAH, Q54SJ108A2NCDH,
24Q54SJ108A2NCPG, and Q54SJ108A2NCPH 1/4 Brick DC/DC Regulated Power Module
25with PMBus support.
26
27The driver is a client driver to the core PMBus driver.
28Please see Documentation/hwmon/pmbus.rst for details on PMBus client drivers.
29
30
31Usage Notes
32-----------
33
34This driver does not auto-detect devices. You will have to instantiate the
35devices explicitly. Please see Documentation/i2c/instantiating-devices.rst for
36details.
37
38
39Sysfs entries
40-------------
41
42===================== ===== ==================================================
43curr1_alarm           RO    Output current alarm
44curr1_input           RO    Output current
45curr1_label           RO    'iout1'
46in1_alarm             RO    Input voltage alarm
47in1_input             RO    Input voltage
48in1_label             RO    'vin'
49in2_alarm             RO    Output voltage alarm
50in2_input             RO    Output voltage
51in2_label             RO    'vout1'
52temp1_alarm           RO    Temperature alarm
53temp1_input           RO    Chip temperature
54===================== ===== ==================================================
55