| .. 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. |
| ================ ==== ============================================= |
