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diff --git a/Documentation/hwmon/max20751.rst b/Documentation/hwmon/max20751.rst new file mode 100644 index 000000000..f9febefce --- /dev/null +++ b/Documentation/hwmon/max20751.rst @@ -0,0 +1,84 @@ +Kernel driver max20751 +====================== + +Supported chips: + + * maxim MAX20751 + + Prefix: 'max20751' + + Addresses scanned: - + + Datasheet: https://datasheets.maximintegrated.com/en/ds/MAX20751.pdf + + Application note: https://pdfserv.maximintegrated.com/en/an/AN5941.pdf + +Author: Guenter Roeck <linux@roeck-us.net> + + +Description +----------- + +This driver supports MAX20751 Multiphase Master with PMBus Interface +and Internal Buck Converter. + +The driver is a client driver to the core PMBus driver. +Please see Documentation/hwmon/pmbus.rst for details on PMBus client drivers. + + +Usage Notes +----------- + +This driver does not auto-detect devices. You will have to instantiate the +devices explicitly. Please see Documentation/i2c/instantiating-devices.rst for +details. + + +Platform data support +--------------------- + +The driver supports standard PMBus driver platform data. + + +Sysfs entries +------------- + +The following attributes are supported. + +======================= ======================================================= +in1_label "vin1" +in1_input Measured voltage. +in1_min Minimum input voltage. +in1_max Maximum input voltage. +in1_lcrit Critical minimum input voltage. +in1_crit Critical maximum input voltage. +in1_min_alarm Input voltage low alarm. +in1_lcrit_alarm Input voltage critical low alarm. +in1_min_alarm Input voltage low alarm. +in1_max_alarm Input voltage high alarm. + +in2_label "vout1" +in2_input Measured voltage. +in2_min Minimum output voltage. +in2_max Maximum output voltage. +in2_lcrit Critical minimum output voltage. +in2_crit Critical maximum output voltage. +in2_min_alarm Output voltage low alarm. +in2_lcrit_alarm Output voltage critical low alarm. +in2_min_alarm Output voltage low alarm. +in2_max_alarm Output voltage high alarm. + +curr1_input Measured output current. +curr1_label "iout1" +curr1_max Maximum output current. +curr1_alarm Current high alarm. + +temp1_input Measured temperature. +temp1_max Maximum temperature. +temp1_crit Critical high temperature. +temp1_max_alarm Chip temperature high alarm. +temp1_crit_alarm Chip temperature critical high alarm. + +power1_input Output power. +power1_label "pout1" +======================= ======================================================= |