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1.. SPDX-License-Identifier: GPL-2.02 3Kernel driver max166014======================5 6Supported chips:7 8 * Maxim MAX165089 10 Prefix: 'max16508'11 12 Addresses scanned: -13 14 Datasheet: Not published15 16 * Maxim MAX1660017 18 Prefix: 'max16600'19 20 Addresses scanned: -21 22 Datasheet: Not published23 24 * Maxim MAX1660125 26 Prefix: 'max16601'27 28 Addresses scanned: -29 30 Datasheet: Not published31 32 * Maxim MAX1660233 34 Prefix: 'max16602'35 36 Addresses scanned: -37 38 Datasheet: https://datasheets.maximintegrated.com/en/ds/MAX16602.pdf39 40Author: Guenter Roeck <linux@roeck-us.net>41 42 43Description44-----------45 46This driver supports the MAX16508 VR13 Dual-Output Voltage Regulator47as well as the MAX16600, MAX16601, and MAX16602 VR13.HC Dual-Output48Voltage Regulator chipsets.49 50The driver is a client driver to the core PMBus driver.51Please see Documentation/hwmon/pmbus.rst for details on PMBus client drivers.52 53 54Usage Notes55-----------56 57This driver does not auto-detect devices. You will have to instantiate the58devices explicitly. Please see Documentation/i2c/instantiating-devices.rst for59details.60 61 62Platform data support63---------------------64 65The driver supports standard PMBus driver platform data.66 67 68Sysfs entries69-------------70 71The following attributes are supported.72 73=============================== ===============================================74in1_label "vin1"75in1_input VCORE input voltage.76in1_alarm Input voltage alarm.77 78in2_label "vout1"79in2_input VCORE output voltage.80in2_alarm Output voltage alarm.81 82curr1_label "iin1"83curr1_input VCORE input current, derived from duty cycle84 and output current.85curr1_max Maximum input current.86curr1_max_alarm Current high alarm.87 88curr[P+2]_label "iin1.P"89curr[P+2]_input VCORE phase P input current.90 91curr[N+2]_label "iin2"92curr[N+2]_input VCORE input current, derived from sensor93 element.94 'N' is the number of enabled/populated phases.95 96curr[N+3]_label "iin3"97curr[N+3]_input VSA input current.98 99curr[N+4]_label "iout1"100curr[N+4]_input VCORE output current.101curr[N+4]_crit Critical output current.102curr[N+4]_crit_alarm Output current critical alarm.103curr[N+4]_max Maximum output current.104curr[N+4]_max_alarm Output current high alarm.105 106curr[N+P+5]_label "iout1.P"107curr[N+P+5]_input VCORE phase P output current.108 109curr[2*N+5]_label "iout3"110curr[2*N+5]_input VSA output current.111curr[2*N+5]_highest Historical maximum VSA output current.112curr[2*N+5]_reset_history Write any value to reset curr21_highest.113curr[2*N+5]_crit Critical output current.114curr[2*N+5]_crit_alarm Output current critical alarm.115curr[2*N+5]_max Maximum output current.116curr[2*N+5]_max_alarm Output current high alarm.117 118power1_label "pin1"119power1_input Input power, derived from duty cycle and output120 current.121power1_alarm Input power alarm.122 123power2_label "pin2"124power2_input Input power, derived from input current sensor.125 126power3_label "pout"127power3_input Output power.128 129temp1_input VCORE temperature.130temp1_crit Critical high temperature.131temp1_crit_alarm Chip temperature critical high alarm.132temp1_max Maximum temperature.133temp1_max_alarm Chip temperature high alarm.134 135temp2_input TSENSE_0 temperature136temp3_input TSENSE_1 temperature137temp4_input TSENSE_2 temperature138temp5_input TSENSE_3 temperature139 140temp6_input VSA temperature.141temp6_crit Critical high temperature.142temp6_crit_alarm Chip temperature critical high alarm.143temp6_max Maximum temperature.144temp6_max_alarm Chip temperature high alarm.145=============================== ===============================================146