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