0001 Kernel driver max20751
0002 ======================
0003
0004 Supported chips:
0005
0006 * maxim MAX20751
0007
0008 Prefix: 'max20751'
0009
0010 Addresses scanned: -
0011
0012 Datasheet: https://datasheets.maximintegrated.com/en/ds/MAX20751.pdf
0013
0014 Application note: https://pdfserv.maximintegrated.com/en/an/AN5941.pdf
0015
0016 Author: Guenter Roeck <linux@roeck-us.net>
0017
0018
0019 Description
0020 -----------
0021
0022 This driver supports MAX20751 Multiphase Master with PMBus Interface
0023 and Internal Buck Converter.
0024
0025 The driver is a client driver to the core PMBus driver.
0026 Please see Documentation/hwmon/pmbus.rst for details on PMBus client drivers.
0027
0028
0029 Usage Notes
0030 -----------
0031
0032 This driver does not auto-detect devices. You will have to instantiate the
0033 devices explicitly. Please see Documentation/i2c/instantiating-devices.rst for
0034 details.
0035
0036
0037 Platform data support
0038 ---------------------
0039
0040 The driver supports standard PMBus driver platform data.
0041
0042
0043 Sysfs entries
0044 -------------
0045
0046 The following attributes are supported.
0047
0048 ======================= =======================================================
0049 in1_label "vin1"
0050 in1_input Measured voltage.
0051 in1_min Minimum input voltage.
0052 in1_max Maximum input voltage.
0053 in1_lcrit Critical minimum input voltage.
0054 in1_crit Critical maximum input voltage.
0055 in1_min_alarm Input voltage low alarm.
0056 in1_lcrit_alarm Input voltage critical low alarm.
0057 in1_min_alarm Input voltage low alarm.
0058 in1_max_alarm Input voltage high alarm.
0059
0060 in2_label "vout1"
0061 in2_input Measured voltage.
0062 in2_min Minimum output voltage.
0063 in2_max Maximum output voltage.
0064 in2_lcrit Critical minimum output voltage.
0065 in2_crit Critical maximum output voltage.
0066 in2_min_alarm Output voltage low alarm.
0067 in2_lcrit_alarm Output voltage critical low alarm.
0068 in2_min_alarm Output voltage low alarm.
0069 in2_max_alarm Output voltage high alarm.
0070
0071 curr1_input Measured output current.
0072 curr1_label "iout1"
0073 curr1_max Maximum output current.
0074 curr1_alarm Current high alarm.
0075
0076 temp1_input Measured temperature.
0077 temp1_max Maximum temperature.
0078 temp1_crit Critical high temperature.
0079 temp1_max_alarm Chip temperature high alarm.
0080 temp1_crit_alarm Chip temperature critical high alarm.
0081
0082 power1_input Output power.
0083 power1_label "pout1"
0084 ======================= =======================================================
