1 Kernel driver tps40422
2 ======================
3
4 Supported chips:
5
6 * TI TPS40422
7
8 Prefix: 'tps40422'
9
10 Addresses scanned: -
11
12 Datasheet: https://www.ti.com/lit/gpn/tps4
13
14 Author: Zhu Laiwen <richard.zhu@nsn.com>
15
16
17 Description
18 -----------
19
20 This driver supports TI TPS40422 Dual-Output o
21 Controller with PMBus
22
23 The driver is a client driver to the core PMBu
24 Please see Documentation/hwmon/pmbus.rst for d
25
26
27 Usage Notes
28 -----------
29
30 This driver does not auto-detect devices. You
31 devices explicitly. Please see Documentation/i
32 details.
33
34
35 Platform data support
36 ---------------------
37
38 The driver supports standard PMBus driver plat
39
40
41 Sysfs entries
42 -------------
43
44 The following attributes are supported.
45
46 ======================= ======================
47 in[1-2]_label "vout[1-2]"
48 in[1-2]_input Measured voltage. From
49 in[1-2]_alarm voltage alarm.
50
51 curr[1-2]_input Measured current. From
52 curr[1-2]_label "iout[1-2]"
53 curr1_max Maximum current. From
54 curr1_crit Critical maximum curre
55 register.
56 curr1_max_alarm Current high alarm. Fr
57 curr1_crit_alarm Current critical high
58 curr2_alarm Current high alarm. Fr
59
60 temp1_input Measured temperature.
61 on page 0.
62 temp1_max Maximum temperature. F
63 temp1_crit Critical high temperat
64 temp1_max_alarm Chip temperature high
65 READ_TEMPERATURE_2 on
66 TEMP_OT_WARNING status
67 temp1_crit_alarm Chip temperature criti
68 READ_TEMPERATURE_2 on
69 TEMP_OT_FAULT status i
70 temp2_input Measured temperature.
71 on page 1.
72 temp2_alarm Chip temperature alarm
73 ======================= ======================
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