Merge tag 'drm-next-2020-12-24' of git://anongit.freedesktop.org/drm/drm
[linux-2.6-microblaze.git] / Documentation / hwmon / q54sj108a2.rst
1 .. SPDX-License-Identifier: GPL-2.0-or-later
2
3 Kernel driver q54sj108a2
4 ========================
5
6 Supported 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
16 Authors:
17     Xiao.ma <xiao.mx.ma@deltaww.com>
18
19
20 Description
21 -----------
22
23 This driver implements support for DELTA Q54SJ108A2NCAH, Q54SJ108A2NCDH,
24 Q54SJ108A2NCPG, and Q54SJ108A2NCPH 1/4 Brick DC/DC Regulated Power Module
25 with PMBus support.
26
27 The driver is a client driver to the core PMBus driver.
28 Please see Documentation/hwmon/pmbus.rst for details on PMBus client drivers.
29
30
31 Usage Notes
32 -----------
33
34 This driver does not auto-detect devices. You will have to instantiate the
35 devices explicitly. Please see Documentation/i2c/instantiating-devices.rst for
36 details.
37
38
39 Sysfs entries
40 -------------
41
42 ===================== ===== ==================================================
43 curr1_alarm           RO    Output current alarm
44 curr1_input           RO    Output current
45 curr1_label           RO    'iout1'
46 in1_alarm             RO    Input voltage alarm
47 in1_input             RO    Input voltage
48 in1_label             RO    'vin'
49 in2_alarm             RO    Output voltage alarm
50 in2_input             RO    Output voltage
51 in2_label             RO    'vout1'
52 temp1_alarm           RO    Temperature alarm
53 temp1_input           RO    Chip temperature
54 ===================== ===== ==================================================