Commit 90bad684 authored by Wensheng Wang's avatar Wensheng Wang Committed by Guenter Roeck
Browse files

hwmon: add MP29502 driver 



Add support for MPS VR controller mp29502. This driver exposes
telemetry and limits value readings and writtings.

Signed-off-by: default avatarWensheng Wang <wenswang@yeah.net>
Link: https://lore.kernel.org/r/20250805102020.749850-3-wenswang@yeah.net


[groeck: Fixed document formatting]
Signed-off-by: default avatarGuenter Roeck <linux@roeck-us.net>
parent a3a2923a

Documentation/hwmon/index.rst

+1 −0
Original line number Diff line number Diff line
@@ -176,6 +176,7 @@ Hardware Monitoring Kernel Drivers 
   mp2869

   mp2888

   mp2891

   mp29502

   mp2975

   mp2993

   mp5023

Documentation/hwmon/mp29502.rst

0 → 100644
+93 −0
Original line number Diff line number Diff line 
.. SPDX-License-Identifier: GPL-2.0



Kernel driver mp29502

=====================



Supported chips:



  * MPS mp29502



    Prefix: 'mp29502'



Author:



	Wensheng Wang <wenswang@yeah.net>



Description

-----------



This driver implements support for Monolithic Power Systems, Inc. (MPS)

MP29502 Digital Multi-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**



The driver provides the following attributes for output voltage:



**in2_input**



**in2_label**



**in2_crit**



**in2_crit_alarm**



**in2_lcrit**



**in2_lcrit_alarm**



The driver provides the following attributes for input current:



**curr1_input**



**curr1_label**



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**



The driver provides the following attributes for temperature:



**temp1_input**



**temp1_crit**



**temp1_crit_alarm**



**temp1_max**



**temp1_max_alarm**

MAINTAINERS

+7 −0
Original line number Diff line number Diff line
@@ -17189,6 +17189,13 @@ S: Maintained 
F:	Documentation/hwmon/mp2891.rst

F:	drivers/hwmon/pmbus/mp2891.c









MPS MP29502 DRIVER









M:	Wensheng Wang <wenswang@yeah.net>









L:	linux-hwmon@vger.kernel.org









S:	Maintained









F:	Documentation/hwmon/mp29502.rst









F:	drivers/hwmon/pmbus/mp29502.c

















MPS MP2993 DRIVER









M:	Noah Wang <noahwang.wang@outlook.com>









L:	linux-hwmon@vger.kernel.org

























drivers/hwmon/pmbus/Kconfig



+9
−0






























Original line number
Diff line number
Diff line







@@ -401,6 +401,15 @@ config SENSORS_MP2891







      This driver can also be built as a module. If so, the module will









      be called mp2891.



















config SENSORS_MP29502









	tristate "MPS MP29502"









	help









	  If you say yes here you get hardware monitoring support for MPS









	  MP29502 Dual Loop Digital Multi-Phase Controller.



















	  This driver can also be built as a module. If so, the module will









	  be called mp29502.



















config SENSORS_MP2975









	tristate "MPS MP2975"









	help
































drivers/hwmon/pmbus/Makefile



+1
−0






























Original line number
Diff line number
Diff line







@@ -40,6 +40,7 @@ obj-$(CONFIG_SENSORS_MP2856)	+= mp2856.o







obj-$(CONFIG_SENSORS_MP2869)	+= mp2869.o









obj-$(CONFIG_SENSORS_MP2888)	+= mp2888.o









obj-$(CONFIG_SENSORS_MP2891)	+= mp2891.o









obj-$(CONFIG_SENSORS_MP29502)	+= mp29502.o









obj-$(CONFIG_SENSORS_MP2975)	+= mp2975.o









obj-$(CONFIG_SENSORS_MP2993)	+= mp2993.o









obj-$(CONFIG_SENSORS_MP5023)	+= mp5023.o