Files
linux/Documentation/hwmon/max31730.rst
Hassan Maazu 6222b8aecc Documentation: hwmon: fix typo in heading for max31730
Generated heading & link to driver doc for max31730 wrongly named
max31790 under hwmon docs. This patch fixes typo so link to max31730
is easily identifiable without confusion with max31790.

Signed-off-by: Hassan Maazu <maazudev@proton.me>
Acked-by: Randy Dunlap <rdunlap@infradead.org>
Link: https://lore.kernel.org/r/6-vpIVJnccYzmznZMj4zfXmOKnHhtaXdeyJqyqTm3KJwLIEj3iSiWzBVxHnBhkNZHZ8E3KfHn7pYQSt3xrfQOQeN5RCJNnBVwmgyJcaw_zM=@proton.me
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2026-06-09 08:23:00 -07:00

45 lines
1.5 KiB
ReStructuredText

Kernel driver max31730
======================
Supported chips:
* Maxim MAX31730
Prefix: 'max31730'
Addresses scanned: 0x1c, 0x1d, 0x1e, 0x1f, 0x4c, 0x4d, 0x4e, 0x4f
Datasheet: https://www.analog.com/media/en/technical-documentation/data-sheets/max31730.pdf
Author: Guenter Roeck <linux@roeck-us.net>
Description
-----------
This driver implements support for Maxim MAX31730.
The MAX31730 temperature sensor monitors its own temperature and the
temperatures of three external diode-connected transistors. The operating
supply voltage is from 3.0V to 3.6V. Resistance cancellation compensates
for high series resistance in circuit-board traces and the external thermal
diode, while beta compensation corrects for temperature-measurement
errors due to low-beta sensing transistors.
Sysfs entries
-------------
=================== == =======================================================
temp[1-4]_enable RW Temperature enable/disable
Set to 0 to enable channel, 0 to disable
temp[1-4]_input RO Temperature input
temp[2-4]_fault RO Fault indicator for remote channels
temp[1-4]_max RW Maximum temperature
temp[1-4]_max_alarm RW Maximum temperature alarm
temp[1-4]_min RW Minimum temperature. Common for all channels.
Only temp1_min is writeable.
temp[1-4]_min_alarm RO Minimum temperature alarm
temp[2-4]_offset RW Temperature offset for remote channels
=================== == =======================================================