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| -rw-r--r-- | Documentation/hwmon/ltc2991.rst | 43 |
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diff --git a/Documentation/hwmon/ltc2991.rst b/Documentation/hwmon/ltc2991.rst new file mode 100644 index 0000000000..15d8b4d7e4 --- /dev/null +++ b/Documentation/hwmon/ltc2991.rst @@ -0,0 +1,43 @@ +.. SPDX-License-Identifier: GPL-2.0 + +Kernel driver ltc2991 +===================== + +Supported chips: + + * Analog Devices LTC2991 + + Prefix: 'ltc2991' + + Addresses scanned: I2C 0x48 - 0x4f + + Datasheet: https://www.analog.com/media/en/technical-documentation/data-sheets/2991ff.pdf + +Authors: + + - Antoniu Miclaus <antoniu.miclaus@analog.com> + + +Description +----------- + +This driver supports hardware monitoring for Analog Devices LTC2991 Octal I2C +Voltage, Current and Temperature Monitor. + +The LTC2991 is used to monitor system temperatures, voltages and currents. +Through the I2C serial interface, the eight monitors can individually measure +supply voltages and can be paired for differential measurements of current sense +resistors or temperature sensing transistors. Additional measurements include +internal temperatureand internal VCC. + + +sysfs-Interface +--------------- + +The following attributes are supported. Limits are read-only. + +=============== ================= +inX_input: voltage input +currX_input: current input +tempX_input: temperature input +=============== ================= |