1.. SPDX-License-Identifier: GPL-2.0 2 3Kernel driver adp1050 4===================== 5 6Supported chips: 7 8 * Analog Devices ADP1050 9 10 Prefix: 'adp1050' 11 12 Addresses scanned: I2C 0x70 - 0x77 13 14 Datasheet: https://www.analog.com/media/en/technical-documentation/data-sheets/ADP1050.pdf 15 16Authors: 17 18 - Radu Sabau <radu.sabau@analog.com> 19 20 21Description 22----------- 23 24This driver supprts hardware monitoring for Analog Devices ADP1050 Digital 25Controller for Isolated Power Supply with PMBus interface. 26 27The ADP1050 is an advanced digital controller with a PMBus™ 28interface targeting high density, high efficiency dc-to-dc power 29conversion used to monitor system temperatures, voltages and currents. 30Through the PMBus interface, the device can monitor input/output voltages, 31input current and temperature. 32 33Usage Notes 34----------- 35 36This driver does not auto-detect devices. You will have to instantiate 37the devices explicitly. 38Please see Documentation/i2c/instantiating-devices.rst for details. 39 40Platform data support 41--------------------- 42 43The driver supports standard PMBus driver platform data. 44 45Sysfs Attributes 46---------------- 47 48================= ======================================== 49in1_label "vin" 50in1_input Measured input voltage 51in1_alarm Input voltage alarm 52in2_label "vout1" 53in2_input Measured output voltage 54in2_crit Critical maximum output voltage 55in2_crit_alarm Output voltage high alarm 56in2_lcrit Critical minimum output voltage 57in2_lcrit_alarm Output voltage critical low alarm 58curr1_label "iin" 59curr1_input Measured input current. 60curr1_alarm Input current alarm 61temp1_input Measured temperature 62temp1_crit Critical high temperature 63temp1_crit_alarm Chip temperature critical high alarm 64================= ======================================== 65