1.. SPDX-License-Identifier: GPL-2.0 2 3Kernel driver max20830 4====================== 5 6Supported chips: 7 8 * Analog Devices MAX20830 9 10 Prefix: 'max20830' 11 12 Addresses scanned: - 13 14 Datasheet: https://www.analog.com/media/en/technical-documentation/data-sheets/max20830.pdf 15 16Author: 17 18 - Alexis Czezar Torreno <alexisczezar.torreno@analog.com> 19 20 21Description 22----------- 23 24This driver supports hardware monitoring for Analog Devices MAX20830 25Step-Down Switching Regulator with PMBus Interface. 26 27The MAX20830 is a 2.7V to 16V, 30A fully integrated step-down DC-DC switching 28regulator. Through the PMBus interface, the device can monitor input/output 29voltages, output current and temperature. 30 31The driver is a client driver to the core PMBus driver. Please see 32Documentation/hwmon/pmbus.rst for details on PMBus client drivers. 33 34Sysfs entries 35------------- 36 37================= ======================================== 38in1_label "vin" 39in1_input Measured input voltage 40in1_alarm Input voltage alarm 41in2_label "vout1" 42in2_input Measured output voltage 43in2_alarm Output voltage alarm 44curr1_label "iout1" 45curr1_input Measured output current 46curr1_alarm Output current alarm 47temp1_input Measured temperature 48temp1_alarm Chip temperature alarm 49================= ======================================== 50