mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
synced 2025-12-27 10:01:39 -05:00
6923e2827d
Add support for mp9945 device from Monolithic Power Systems, Inc. (MPS) vendor. This is a single phase digital step down converter. Signed-off-by: Cosmo Chou <chou.cosmo@gmail.com> Link: https://lore.kernel.org/r/20251009205458.396368-2-chou.cosmo@gmail.com Signed-off-by: Guenter Roeck <linux@roeck-us.net>
118 lines
1.5 KiB
ReStructuredText
118 lines
1.5 KiB
ReStructuredText
.. SPDX-License-Identifier: GPL-2.0
|
|
|
|
Kernel driver mp9945
|
|
=====================
|
|
|
|
Supported chips:
|
|
|
|
* MPS mp9945
|
|
|
|
Prefix: 'mp9945'
|
|
|
|
Author:
|
|
|
|
Cosmo Chou <chou.cosmo@gmail.com>
|
|
|
|
Description
|
|
-----------
|
|
|
|
This driver implements support for Monolithic Power Systems, Inc. (MPS)
|
|
MP9945 Digital Single-phase Controller.
|
|
|
|
Device compliant with:
|
|
|
|
- PMBus rev 1.3 interface.
|
|
|
|
The driver exports the following attributes via the 'sysfs' files
|
|
for input voltage:
|
|
|
|
**in1_input**
|
|
|
|
**in1_label**
|
|
|
|
**in1_crit**
|
|
|
|
**in1_crit_alarm**
|
|
|
|
**in1_lcrit**
|
|
|
|
**in1_lcrit_alarm**
|
|
|
|
**in1_max**
|
|
|
|
**in1_max_alarm**
|
|
|
|
**in1_min**
|
|
|
|
**in1_min_alarm**
|
|
|
|
The driver provides the following attributes for output voltage:
|
|
|
|
**in2_input**
|
|
|
|
**in2_label**
|
|
|
|
**in2_crit**
|
|
|
|
**in2_crit_alarm**
|
|
|
|
**in2_lcrit**
|
|
|
|
**in2_lcrit_alarm**
|
|
|
|
**in2_min**
|
|
|
|
**in2_min_alarm**
|
|
|
|
The driver provides the following attributes for input current:
|
|
|
|
**curr1_input**
|
|
|
|
**curr1_label**
|
|
|
|
**curr1_max**
|
|
|
|
**curr1_max_alarm**
|
|
|
|
The driver provides the following attributes for output current:
|
|
|
|
**curr2_input**
|
|
|
|
**curr2_label**
|
|
|
|
**curr2_crit**
|
|
|
|
**curr2_crit_alarm**
|
|
|
|
**curr2_max**
|
|
|
|
**curr2_max_alarm**
|
|
|
|
The driver provides the following attributes for input power:
|
|
|
|
**power1_input**
|
|
|
|
**power1_label**
|
|
|
|
The driver provides the following attributes for output power:
|
|
|
|
**power2_input**
|
|
|
|
**power2_label**
|
|
|
|
**power2_max**
|
|
|
|
**power2_max_alarm**
|
|
|
|
The driver provides the following attributes for temperature:
|
|
|
|
**temp1_input**
|
|
|
|
**temp1_crit**
|
|
|
|
**temp1_crit_alarm**
|
|
|
|
**temp1_max**
|
|
|
|
**temp1_max_alarm**
|