Linux Driver for TMP421
This product has been released to the market and is available for purchase. For some products, newer alternatives may be available.
The Linux driver supports the TMP421 series of Remote and Local Temp Sensors. 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
Linux Source Files
The files associated with this device are:
Enabling Driver Support
Configure kernel with "make menuconfig" (alternatively use "make xconfig" or "make nconfig")
Symbol: SENSORS_TMP421 [=y] Type : tristate Prompt: Texas Instruments TMP421 and compatible Location: -> Device Drivers -> Hardware Monitoring support (HWMON [=y]) Defined at drivers/hwmon/Kconfig:1518 Depends on: HWMON [=y] && I2C [=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 or 2. Contact your TI representative.