xref: /openbmc/linux/Documentation/hwmon/ina233.rst (revision 146a419dc8bb5acf39dcc8145630ee4ac8eea7e6)
1*146a419dSLeo Yang.. SPDX-License-Identifier: GPL-2.0
2*146a419dSLeo Yang
3*146a419dSLeo YangKernel driver ina233
4*146a419dSLeo Yang====================
5*146a419dSLeo Yang
6*146a419dSLeo YangSupported chips:
7*146a419dSLeo Yang
8*146a419dSLeo Yang  * TI INA233
9*146a419dSLeo Yang
10*146a419dSLeo Yang    Prefix: 'ina233'
11*146a419dSLeo Yang
12*146a419dSLeo Yang  * Datasheet
13*146a419dSLeo Yang
14*146a419dSLeo Yang    Publicly available at the TI website : https://www.ti.com/lit/ds/symlink/ina233.pdf
15*146a419dSLeo Yang
16*146a419dSLeo YangAuthor: Leo Yang <leo.yang.sy0@gmail.com>
17*146a419dSLeo Yang
18*146a419dSLeo YangUsage Notes
19*146a419dSLeo Yang-----------
20*146a419dSLeo Yang
21*146a419dSLeo YangThe shunt resistor value can be configured by a device tree property;
22*146a419dSLeo Yangsee Documentation/devicetree/bindings/hwmon/ti,ina2xx.yaml for details.
23*146a419dSLeo Yang
24*146a419dSLeo Yang
25*146a419dSLeo YangDescription
26*146a419dSLeo Yang-----------
27*146a419dSLeo Yang
28*146a419dSLeo YangThis driver supports hardware monitoring for TI INA233.
29*146a419dSLeo Yang
30*146a419dSLeo YangThe driver is a client driver to the core PMBus driver. Please see
31*146a419dSLeo YangDocumentation/hwmon/pmbus.rst for details on PMBus client drivers.
32*146a419dSLeo Yang
33*146a419dSLeo YangThe driver provides the following attributes for input voltage:
34*146a419dSLeo Yang
35*146a419dSLeo Yang**in1_input**
36*146a419dSLeo Yang
37*146a419dSLeo Yang**in1_label**
38*146a419dSLeo Yang
39*146a419dSLeo Yang**in1_max**
40*146a419dSLeo Yang
41*146a419dSLeo Yang**in1_max_alarm**
42*146a419dSLeo Yang
43*146a419dSLeo Yang**in1_min**
44*146a419dSLeo Yang
45*146a419dSLeo Yang**in1_min_alarm**
46*146a419dSLeo Yang
47*146a419dSLeo YangThe driver provides the following attributes for shunt voltage:
48*146a419dSLeo Yang
49*146a419dSLeo Yang**in2_input**
50*146a419dSLeo Yang
51*146a419dSLeo Yang**in2_label**
52*146a419dSLeo Yang
53*146a419dSLeo YangThe driver provides the following attributes for output voltage:
54*146a419dSLeo Yang
55*146a419dSLeo Yang**in3_input**
56*146a419dSLeo Yang
57*146a419dSLeo Yang**in3_label**
58*146a419dSLeo Yang
59*146a419dSLeo Yang**in3_alarm**
60*146a419dSLeo Yang
61*146a419dSLeo YangThe driver provides the following attributes for output current:
62*146a419dSLeo Yang
63*146a419dSLeo Yang**curr1_input**
64*146a419dSLeo Yang
65*146a419dSLeo Yang**curr1_label**
66*146a419dSLeo Yang
67*146a419dSLeo Yang**curr1_max**
68*146a419dSLeo Yang
69*146a419dSLeo Yang**curr1_max_alarm**
70*146a419dSLeo Yang
71*146a419dSLeo YangThe driver provides the following attributes for input power:
72*146a419dSLeo Yang
73*146a419dSLeo Yang**power1_input**
74*146a419dSLeo Yang
75*146a419dSLeo Yang**power1_label**
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