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Diffstat (limited to 'Documentation/hwmon/sfctemp.rst')
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diff --git a/Documentation/hwmon/sfctemp.rst b/Documentation/hwmon/sfctemp.rst new file mode 100644 index 000000000000..9fbd5bb1f356 --- /dev/null +++ b/Documentation/hwmon/sfctemp.rst @@ -0,0 +1,33 @@ +.. SPDX-License-Identifier: GPL-2.0 + +Kernel driver sfctemp +===================== + +Supported chips: + - StarFive JH7100 + - StarFive JH7110 + +Authors: + - Emil Renner Berthing <kernel@esmil.dk> + +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. +================ ==== ============================================= |