Linux Driver for LM93 LM93SW-LINUX (ACTIVE)

Description & Features

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The Linux driver supports the LM93 series of Hardware Monitors. 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 N/A

Supported Devices:

  • lm93
  • lm94


Linux Source Files

The files associated with this device are:

  1. drivers/hwmon/lm93.c
  2. Documentation/hwmon/lm93

Source Files


Other Files



Enabling Driver Support

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

Menuconfig Location

Symbol: SENSORS_LM93 [=y]
Type  : tristate
Prompt: National Semiconductor LM93 and compatibles
    -> Device Drivers
      -> Hardware Monitoring support (HWMON [=y])
  Defined at drivers/hwmon/Kconfig:1041
  Depends on: HWMON [=y] && I2C [=y]
  Selects: HWMON_VID [=y]

Fixes and Code Enhancements


If there are fixes and or code enhancements that need to be added to this
driver please either

1. Send the patches to the relevant Linux Kernel community as listed in the maintainers file located: Here


2.  Contact your TI representative.


TI Devices (2)

Part Number Name Product Family
LM93  2 remote, 1 local temp sensor with hardware monitor and 16 power supply voltage monitors  Temperature sensors 
LM94  4 remote, 1 local temp sensor with beta correction, fan control, hardware & 16 power supply monitor  Temperature sensors 

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