1.. SPDX-License-Identifier: GPL-2.0 2 3Kernel driver ina233 4==================== 5 6Supported chips: 7 8 * TI INA233 9 10 Prefix: 'ina233' 11 12 * Datasheet 13 14 Publicly available at the TI website : https://www.ti.com/lit/ds/symlink/ina233.pdf 15 16Author: Leo Yang <leo.yang.sy0@gmail.com> 17 18Usage Notes 19----------- 20 21The shunt resistor value can be configured by a device tree property; 22see Documentation/devicetree/bindings/hwmon/ti,ina2xx.yaml for details. 23 24 25Description 26----------- 27 28This driver supports hardware monitoring for TI INA233. 29 30The driver is a client driver to the core PMBus driver. Please see 31Documentation/hwmon/pmbus.rst for details on PMBus client drivers. 32 33The driver provides the following attributes for input voltage: 34 35**in1_input** 36 37**in1_label** 38 39**in1_max** 40 41**in1_max_alarm** 42 43**in1_min** 44 45**in1_min_alarm** 46 47The driver provides the following attributes for shunt voltage: 48 49**in2_input** 50 51**in2_label** 52 53The driver provides the following attributes for output voltage: 54 55**in3_input** 56 57**in3_label** 58 59**in3_alarm** 60 61The driver provides the following attributes for output current: 62 63**curr1_input** 64 65**curr1_label** 66 67**curr1_max** 68 69**curr1_max_alarm** 70 71The driver provides the following attributes for input power: 72 73**power1_input** 74 75**power1_label** 76