1 .. SPDX-License-Identifier: GPL-2.0 2 3 Kernel driver ltc2991 4 ===================== 5 6 Supported chips: 7 8 * Analog Devices LTC2991 9 10 Prefix: 'ltc2991' 11 12 Addresses scanned: I2C 0x48 - 0x4f 13 14 Datasheet: https://www.analog.com/media/en/technical-documentation/data-sheets/2991ff.pdf 15 16 Authors: 17 18 - Antoniu Miclaus <antoniu.miclaus@analog.com> 19 20 21 Description 22 ----------- 23 24 This driver supports hardware monitoring for Analog Devices LTC2991 Octal I2C 25 Voltage, Current and Temperature Monitor. 26 27 The LTC2991 is used to monitor system temperatures, voltages and currents. 28 Through the I2C serial interface, the eight monitors can individually measure 29 supply voltages and can be paired for differential measurements of current sense 30 resistors or temperature sensing transistors. Additional measurements include 31 internal temperatureand internal VCC. 32 33 34 sysfs-Interface 35 --------------- 36 37 The following attributes are supported. Limits are read-only. 38 39 =============== ================= 40 inX_input: voltage input 41 currX_input: current input 42 tempX_input: temperature input 43 =============== =================
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