Kernel driver q54sj108a2¶
Supported chips:
DELTA Q54SJ108A2NCAH, Q54SJ108A2NCDH, Q54SJ108A2NCPG, Q54SJ108A2NCPH
Prefix: ‘q54sj108a2’
Addresses scanned: -
Datasheet: https://filecenter.delta-china.com.cn/products/download/01/0102/datasheet/DS_Q54SJ108A2.pdf
- Authors:
- Xiao.ma <xiao.mx.ma@deltaww.com> 
Description¶
This driver implements support for DELTA Q54SJ108A2NCAH, Q54SJ108A2NCDH, Q54SJ108A2NCPG, and Q54SJ108A2NCPH 1/4 Brick DC/DC Regulated Power Module 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_alarm | RO | Output current 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_alarm | RO | Temperature alarm | 
| temp1_input | RO | Chip temperature |