Kernel driver max20730¶
Supported chips:
Maxim MAX20710
Prefix: 'max20710'
Addresses scanned: -
Datasheet: https://datasheets.maximintegrated.com/en/ds/MAX20710.pdf
Maxim MAX20730
Prefix: 'max20730'
Addresses scanned: -
Datasheet: https://datasheets.maximintegrated.com/en/ds/MAX20730.pdf
Maxim MAX20734
Prefix: 'max20734'
Addresses scanned: -
Datasheet: https://datasheets.maximintegrated.com/en/ds/MAX20734.pdf
Maxim MAX20743
Prefix: 'max20743'
Addresses scanned: -
Datasheet: https://datasheets.maximintegrated.com/en/ds/MAX20743.pdf
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 |