From 5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sat, 27 Apr 2024 12:05:51 +0200 Subject: Adding upstream version 5.10.209. Signed-off-by: Daniel Baumann --- Documentation/hwmon/max31730.rst | 44 ++++++++++++++++++++++++++++++++++++++++ 1 file changed, 44 insertions(+) create mode 100644 Documentation/hwmon/max31730.rst (limited to 'Documentation/hwmon/max31730.rst') diff --git a/Documentation/hwmon/max31730.rst b/Documentation/hwmon/max31730.rst new file mode 100644 index 000000000..def0de19d --- /dev/null +++ b/Documentation/hwmon/max31730.rst @@ -0,0 +1,44 @@ +Kernel driver max31790 +====================== + +Supported chips: + + * Maxim MAX31730 + + Prefix: 'max31730' + + Addresses scanned: 0x1c, 0x1d, 0x1e, 0x1f, 0x4c, 0x4d, 0x4e, 0x4f + + Datasheet: https://datasheets.maximintegrated.com/en/ds/MAX31730.pdf + +Author: Guenter Roeck + + +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 +=================== == ======================================================= -- cgit v1.2.3