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1Kernel driver max160642======================3 4Supported chips:5 6 * Maxim MAX160647 8 Prefix: 'max16064'9 10 Addresses scanned: -11 12 Datasheet: http://datasheets.maxim-ic.com/en/ds/MAX16064.pdf13 14Author: Guenter Roeck <linux@roeck-us.net>15 16 17Description18-----------19 20This driver supports hardware monitoring for Maxim MAX16064 Quad Power-Supply21Controller with Active-Voltage Output Control and PMBus Interface.22 23The driver is a client driver to the core PMBus driver.24Please see Documentation/hwmon/pmbus.rst for details on PMBus client drivers.25 26 27Usage Notes28-----------29 30This driver does not auto-detect devices. You will have to instantiate the31devices explicitly. Please see Documentation/i2c/instantiating-devices.rst for32details.33 34 35Platform data support36---------------------37 38The driver supports standard PMBus driver platform data.39 40 41Sysfs entries42-------------43 44The following attributes are supported. Limits are read-write; all other45attributes are read-only.46 47======================= ========================================================48in[1-4]_label "vout[1-4]"49in[1-4]_input Measured voltage. From READ_VOUT register.50in[1-4]_min Minimum Voltage. From VOUT_UV_WARN_LIMIT register.51in[1-4]_max Maximum voltage. From VOUT_OV_WARN_LIMIT register.52in[1-4]_lcrit Critical minimum Voltage. VOUT_UV_FAULT_LIMIT register.53in[1-4]_crit Critical maximum voltage. From VOUT_OV_FAULT_LIMIT54 register.55in[1-4]_min_alarm Voltage low alarm. From VOLTAGE_UV_WARNING status.56in[1-4]_max_alarm Voltage high alarm. From VOLTAGE_OV_WARNING status.57in[1-4]_lcrit_alarm Voltage critical low alarm. From VOLTAGE_UV_FAULT58 status.59in[1-4]_crit_alarm Voltage critical high alarm. From VOLTAGE_OV_FAULT60 status.61in[1-4]_highest Historical maximum voltage.62in[1-4]_reset_history Write any value to reset history.63 64temp1_input Measured temperature. From READ_TEMPERATURE_1 register.65temp1_max Maximum temperature. From OT_WARN_LIMIT register.66temp1_crit Critical high temperature. From OT_FAULT_LIMIT register.67temp1_max_alarm Chip temperature high alarm. Set by comparing68 READ_TEMPERATURE_1 with OT_WARN_LIMIT if TEMP_OT_WARNING69 status is set.70temp1_crit_alarm Chip temperature critical high alarm. Set by comparing71 READ_TEMPERATURE_1 with OT_FAULT_LIMIT if TEMP_OT_FAULT72 status is set.73temp1_highest Historical maximum temperature.74temp1_reset_history Write any value to reset history.75======================= ========================================================76