Linux Driver for INA3221

(ACTIVE) INA3221SW-LINUX

Description & Features

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Description

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 Documenation

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  : tristate
Prompt: 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

 

TI Devices (2)

Part Number Name Product Family
INA3221  26V, Triple, Bi-Directional, Low-/High-Side, I2C Out Current/Voltage Monitor w/Alerts  Current sense amplifiers 
INA3221-Q1  AEC-Q100, 26V, Triple, Bi-Directional, Low-/High-Side, I2C Out Current/Voltage Monitor w/Alerts  Current sense amplifiers 

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