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| author | Leo Yang <leo.yang.sy0@gmail.com> | 2025-01-16 16:59:42 +0800 |
|---|---|---|
| committer | Guenter Roeck <linux@roeck-us.net> | 2025-03-18 08:03:37 -0700 |
| commit | b64b6cb163f16425c3c4fab077963bf6a67f45c7 (patch) | |
| tree | 9f2deb16621a63b844dae9436c405ff741b242c6 /Documentation/hwmon | |
| parent | 52ffdbbd49b8ea759b66fd4d3f66853ed2b1613d (diff) | |
| download | linux-b64b6cb163f16425c3c4fab077963bf6a67f45c7.tar.gz linux-b64b6cb163f16425c3c4fab077963bf6a67f45c7.tar.bz2 linux-b64b6cb163f16425c3c4fab077963bf6a67f45c7.zip | |
hwmon: Add driver for TI INA233 Current and Power Monitor
Driver for Texas Instruments INA233 Current and Power Monitor
With I2C-, SMBus-, and PMBus-Compatible Interface
Signed-off-by: Leo Yang <leo.yang.sy0@gmail.com>
Link: https://lore.kernel.org/r/20250116085939.1235598-3-leo.yang.sy0@gmail.com
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Diffstat (limited to 'Documentation/hwmon')
| -rw-r--r-- | Documentation/hwmon/ina233.rst | 75 | ||||
| -rw-r--r-- | Documentation/hwmon/index.rst | 1 |
2 files changed, 76 insertions, 0 deletions
diff --git a/Documentation/hwmon/ina233.rst b/Documentation/hwmon/ina233.rst new file mode 100644 index 000000000000..42323162e6db --- /dev/null +++ b/Documentation/hwmon/ina233.rst @@ -0,0 +1,75 @@ +.. SPDX-License-Identifier: GPL-2.0 + +Kernel driver ina233 +==================== + +Supported chips: + + * TI INA233 + + Prefix: 'ina233' + + * Datasheet + + Publicly available at the TI website : https://www.ti.com/lit/ds/symlink/ina233.pdf + +Author: Leo Yang <leo.yang.sy0@gmail.com> + +Usage Notes +----------- + +The shunt resistor value can be configured by a device tree property; +see Documentation/devicetree/bindings/hwmon/ti,ina2xx.yaml for details. + + +Description +----------- + +This driver supports hardware monitoring for TI INA233. + +The driver is a client driver to the core PMBus driver. Please see +Documentation/hwmon/pmbus.rst for details on PMBus client drivers. + +The driver provides the following attributes for input voltage: + +**in1_input** + +**in1_label** + +**in1_max** + +**in1_max_alarm** + +**in1_min** + +**in1_min_alarm** + +The driver provides the following attributes for shunt voltage: + +**in2_input** + +**in2_label** + +The driver provides the following attributes for output voltage: + +**in3_input** + +**in3_label** + +**in3_alarm** + +The driver provides the following attributes for output current: + +**curr1_input** + +**curr1_label** + +**curr1_max** + +**curr1_max_alarm** + +The driver provides the following attributes for input power: + +**power1_input** + +**power1_label** diff --git a/Documentation/hwmon/index.rst b/Documentation/hwmon/index.rst index ef86489bb47c..bd491bc37ba4 100644 --- a/Documentation/hwmon/index.rst +++ b/Documentation/hwmon/index.rst @@ -91,6 +91,7 @@ Hardware Monitoring Kernel Drivers ibmpowernv ina209 ina2xx + ina233 ina238 ina3221 inspur-ipsps1 |