mirror of
https://mirrors.bfsu.edu.cn/git/linux.git
synced 2024-11-11 04:18:39 +08:00
e1c5cd7e8a
Add support for mp5023 device from Monolithic Power Systems, Inc. (MPS) vendor. This is a Hot-Swap Controller. Signed-off-by: Howard Chiu <howard.chiu@quantatw.com> Link: https://lore.kernel.org/r/HKAPR04MB400349AA406694FB976D78D096709@HKAPR04MB4003.apcprd04.prod.outlook.com [groeck: Added MODULE_IMPORT_NS, entry in index.rst] Signed-off-by: Guenter Roeck <linux@roeck-us.net>
85 lines
1.3 KiB
ReStructuredText
85 lines
1.3 KiB
ReStructuredText
.. SPDX-License-Identifier: GPL-2.0
|
|
|
|
Kernel driver mp5023
|
|
====================
|
|
|
|
Supported chips:
|
|
|
|
* MPS MP5023
|
|
|
|
Prefix: 'mp5023'
|
|
|
|
* Datasheet
|
|
|
|
Publicly available at the MPS website : https://www.monolithicpower.com/en/mp5023.html
|
|
|
|
Author:
|
|
|
|
Howard Chiu <howard.chiu@quantatw.com>
|
|
|
|
Description
|
|
-----------
|
|
|
|
This driver implements support for Monolithic Power Systems, Inc. (MPS)
|
|
MP5023 Hot-Swap Controller.
|
|
|
|
Device complaint with:
|
|
|
|
- PMBus rev 1.3 interface.
|
|
|
|
Device supports direct format for reading input voltage, output voltage,
|
|
output current, input power and temperature.
|
|
|
|
The driver exports the following attributes via the 'sysfs' files
|
|
for input voltage:
|
|
|
|
**in1_input**
|
|
|
|
**in1_label**
|
|
|
|
**in1_max**
|
|
|
|
**in1_max_alarm**
|
|
|
|
**in1_min**
|
|
|
|
**in1_min_alarm**
|
|
|
|
The driver provides the following attributes for output voltage:
|
|
|
|
**in2_input**
|
|
|
|
**in2_label**
|
|
|
|
**in2_alarm**
|
|
|
|
The driver provides the following attributes for output current:
|
|
|
|
**curr1_input**
|
|
|
|
**curr1_label**
|
|
|
|
**curr1_alarm**
|
|
|
|
**curr1_max**
|
|
|
|
The driver provides the following attributes for input power:
|
|
|
|
**power1_input**
|
|
|
|
**power1_label**
|
|
|
|
**power1_alarm**
|
|
|
|
The driver provides the following attributes for temperature:
|
|
|
|
**temp1_input**
|
|
|
|
**temp1_max**
|
|
|
|
**temp1_max_alarm**
|
|
|
|
**temp1_crit**
|
|
|
|
**temp1_crit_alarm**
|