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Kernel driver sfctemp

Documentation/hwmon/sfctemp.rst

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.. SPDX-License-Identifier: GPL-2.0

Kernel driver sfctemp

Supported chips:

  • StarFive JH7100
  • StarFive JH7110

Authors:

Description

This driver adds support for reading the built-in temperature sensor on the JH7100 and JH7110 RISC-V SoCs by StarFive Technology Co. Ltd.

sysfs interface

The temperature sensor can be enabled, disabled and queried via the standard hwmon interface in sysfs under /sys/class/hwmon/hwmonX for some value of X:

================ ==== ============================================= Name Perm Description ================ ==== ============================================= temp1_enable RW Enable or disable temperature sensor. Automatically enabled by the driver, but may be disabled to save power. temp1_input RO Temperature reading in milli-degrees Celsius. ================ ==== =============================================