1Kernel driver max20751 2====================== 3 4Supported chips: 5 6 * maxim MAX20751 7 8 Prefix: 'max20751' 9 10 Addresses scanned: - 11 12 Datasheet: http://datasheets.maximintegrated.com/en/ds/MAX20751.pdf 13 14 Application note: http://pdfserv.maximintegrated.com/en/an/AN5941.pdf 15 16Author: Guenter Roeck <linux@roeck-us.net> 17 18 19Description 20----------- 21 22This driver supports MAX20751 Multiphase Master with PMBus Interface 23and Internal Buck Converter. 24 25The driver is a client driver to the core PMBus driver. 26Please see Documentation/hwmon/pmbus.rst for details on PMBus client drivers. 27 28 29Usage Notes 30----------- 31 32This driver does not auto-detect devices. You will have to instantiate the 33devices explicitly. Please see Documentation/i2c/instantiating-devices.rst for 34details. 35 36 37Platform data support 38--------------------- 39 40The driver supports standard PMBus driver platform data. 41 42 43Sysfs entries 44------------- 45 46The following attributes are supported. 47 48======================= ======================================================= 49in1_label "vin1" 50in1_input Measured voltage. 51in1_min Minimum input voltage. 52in1_max Maximum input voltage. 53in1_lcrit Critical minimum input voltage. 54in1_crit Critical maximum input voltage. 55in1_min_alarm Input voltage low alarm. 56in1_lcrit_alarm Input voltage critical low alarm. 57in1_min_alarm Input voltage low alarm. 58in1_max_alarm Input voltage high alarm. 59 60in2_label "vout1" 61in2_input Measured voltage. 62in2_min Minimum output voltage. 63in2_max Maximum output voltage. 64in2_lcrit Critical minimum output voltage. 65in2_crit Critical maximum output voltage. 66in2_min_alarm Output voltage low alarm. 67in2_lcrit_alarm Output voltage critical low alarm. 68in2_min_alarm Output voltage low alarm. 69in2_max_alarm Output voltage high alarm. 70 71curr1_input Measured output current. 72curr1_label "iout1" 73curr1_max Maximum output current. 74curr1_alarm Current high alarm. 75 76temp1_input Measured temperature. 77temp1_max Maximum temperature. 78temp1_crit Critical high temperature. 79temp1_max_alarm Chip temperature high alarm. 80temp1_crit_alarm Chip temperature critical high alarm. 81 82power1_input Output power. 83power1_label "pout1" 84======================= ======================================================= 85