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INA3221SW-LINUX

Linux Driver for INA3221

INA3221SW-LINUX

Overview

The Linux driver supports the INA3221 Triple Current/Power Monitor. The Linux driver supports communication through the I2C bus and interfaces with the Hardware Monitoring sub-system.

Linux Mainline Status

Available in Linux Main line: Yes
Available through git.ti.com: N/A

Supported Devices:
  • ina3221
Linux Source Files

The files associated with this device are:

  1. drivers/hwmon/ina3221.c
  2. Documentation/devicetree/bindings/hwmon/ina3221.txt
  3. Documentation/hwmon/ina3221
Source Files drivers/hwmon/ina3221.c
Linux Device Tree Documentation Documentation/devicetree/bindings/hwmon/ina3221.txt
Other Files Documentation/hwmon/ina3221

 

Enabling Driver Support

Configure kernel with "make menuconfig" (alternatively use "make xconfig" or "make nconfig")

Menuconfig Location

Symbol: SENSORS_INA3221 [=y]Type  : tristatePrompt: Texas Instruments INA3221 Triple Power Monitor  Location:    -> Device Drivers      -> Hardware Monitoring support (HWMON [=y])  Defined at drivers/hwmon/Kconfig:1529  Depends on: HWMON [=y] && I2C [=y]  Selects: REGMAP_I2C [=y]

Fixes and Code Enhancements

 
Digital power monitors
INA3221 — 26V, triple channel, 13-bit, i2c output current/voltage monitor w/alerts INA3221-Q1 — AEC-Q100, 26V, triple channel, 13-bit, i2c output current/voltage monitor w/alerts
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Support & training

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