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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-11 08:27:49 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-11 08:27:49 +0000 |
commit | ace9429bb58fd418f0c81d4c2835699bddf6bde6 (patch) | |
tree | b2d64bc10158fdd5497876388cd68142ca374ed3 /Documentation/hwmon/max31730.rst | |
parent | Initial commit. (diff) | |
download | linux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.tar.xz linux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.zip |
Adding upstream version 6.6.15.upstream/6.6.15
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'Documentation/hwmon/max31730.rst')
-rw-r--r-- | Documentation/hwmon/max31730.rst | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/Documentation/hwmon/max31730.rst b/Documentation/hwmon/max31730.rst new file mode 100644 index 0000000000..def0de19db --- /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 <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 +=================== == ======================================================= |