Kernel driver max20730

Supported chips:

Author: Guenter Roeck <linux@roeck-us.net>

Description

This driver implements support for Maxim MAX20710, MAX20730, MAX20734, and MAX20743 Integrated, Step-Down Switching Regulators with PMBus support.

The driver is a client driver to the core PMBus driver. Please see Kernel driver pmbus 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 How to instantiate I2C devices for details.

Sysfs entries

curr1_crit

RW/RO

Critical output current. Please see datasheet for supported limits. Read-only if the chip is write protected; read-write otherwise.

curr1_crit_alarm

RO

Output current critical alarm

curr1_input

RO

Output current

curr1_label

RO

‘iout1’

in1_alarm

RO

Input voltage alarm

in1_input

RO

Input voltage

in1_label

RO

‘vin’

in2_alarm

RO

Output voltage alarm

in2_input

RO

Output voltage

in2_label

RO

‘vout1’

temp1_crit

RW/RO

Critical temeperature. Supported values are 130 or 150 degrees C. Read-only if the chip is write protected; read-write otherwise.

temp1_crit_alarm

RO

Temperature critical alarm

temp1_input

RO

Chip temperature