mirror of
https://github.com/torvalds/linux.git
synced 2024-12-03 17:41:22 +00:00
7f2958e845
Add driver for the StarFive JH71x0 temperature sensor. You can enable/disable it and read temperature in milli Celcius through sysfs. Signed-off-by: Emil Renner Berthing <kernel@esmil.dk> Co-developed-by: Samin Guo <samin.guo@starfivetech.com> Signed-off-by: Samin Guo <samin.guo@starfivetech.com> Signed-off-by: Hal Feng <hal.feng@starfivetech.com> Link: https://lore.kernel.org/r/20230321022644.107027-3-hal.feng@starfivetech.com Signed-off-by: Guenter Roeck <linux@roeck-us.net>
34 lines
1.0 KiB
ReStructuredText
34 lines
1.0 KiB
ReStructuredText
.. 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.
|
|
================ ==== =============================================
|