Commit b64b6cb1 authored by Leo Yang's avatar Leo Yang Committed by Guenter Roeck
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hwmon: Add driver for TI INA233 Current and Power Monitor 



Driver for Texas Instruments INA233 Current and Power Monitor
With I2C-, SMBus-, and PMBus-Compatible Interface

Signed-off-by: default avatarLeo Yang <leo.yang.sy0@gmail.com>
Link: https://lore.kernel.org/r/20250116085939.1235598-3-leo.yang.sy0@gmail.com


Signed-off-by: default avatarGuenter Roeck <linux@roeck-us.net>
parent 52ffdbbd

Documentation/hwmon/ina233.rst

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.. SPDX-License-Identifier: GPL-2.0



Kernel driver ina233

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



Supported chips:



  * TI INA233



    Prefix: 'ina233'



  * Datasheet



    Publicly available at the TI website : https://www.ti.com/lit/ds/symlink/ina233.pdf



Author: Leo Yang <leo.yang.sy0@gmail.com>



Usage Notes

-----------



The shunt resistor value can be configured by a device tree property;

see Documentation/devicetree/bindings/hwmon/ti,ina2xx.yaml for details.





Description

-----------



This driver supports hardware monitoring for TI INA233.



The driver is a client driver to the core PMBus driver. Please see

Documentation/hwmon/pmbus.rst for details on PMBus client drivers.



The driver provides the following attributes for input voltage:



**in1_input**



**in1_label**



**in1_max**



**in1_max_alarm**



**in1_min**



**in1_min_alarm**



The driver provides the following attributes for shunt voltage:



**in2_input**



**in2_label**



The driver provides the following attributes for output voltage:



**in3_input**



**in3_label**



**in3_alarm**



The driver provides the following attributes for output current:



**curr1_input**



**curr1_label**



**curr1_max**



**curr1_max_alarm**



The driver provides the following attributes for input power:



**power1_input**



**power1_label**

Documentation/hwmon/index.rst

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@@ -91,6 +91,7 @@ Hardware Monitoring Kernel Drivers 
   ibmpowernv

   ina209

   ina2xx

   ina233

   ina238

   ina3221

   inspur-ipsps1

MAINTAINERS

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@@ -11331,6 +11331,13 @@ L: linux-fbdev@vger.kernel.org 
S:	Orphan

F:	drivers/video/fbdev/imsttfb.c









INA233 HARDWARE MONITOR DRIVERS









M:	Leo Yang <leo.yang.sy0@gmail.com>









L:	linux-hwmon@vger.kernel.org









S:	Maintained









F:	Documentation/hwmon/ina233.rst









F:	drivers/hwmon/pmbus/ina233.c

















INDEX OF FURTHER KERNEL DOCUMENTATION









M:	Carlos Bilbao <carlos.bilbao@kernel.org>









S:	Maintained
































drivers/hwmon/pmbus/Kconfig



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@@ -133,6 +133,15 @@ config SENSORS_DPS920AB







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









	  be called dps920ab.



















config SENSORS_INA233









	tristate "Texas Instruments INA233 and compatibles"









	help









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









	  Instruments INA233.



















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









	  be called ina233.



















config SENSORS_INSPUR_IPSPS









	tristate "INSPUR Power System Power Supply"









	help
































drivers/hwmon/pmbus/Makefile



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@@ -15,6 +15,7 @@ obj-$(CONFIG_SENSORS_DELTA_AHE50DC_FAN) += delta-ahe50dc-fan.o







obj-$(CONFIG_SENSORS_FSP_3Y)	+= fsp-3y.o









obj-$(CONFIG_SENSORS_IBM_CFFPS)	+= ibm-cffps.o









obj-$(CONFIG_SENSORS_DPS920AB)	+= dps920ab.o









obj-$(CONFIG_SENSORS_INA233)	+= ina233.o









obj-$(CONFIG_SENSORS_INSPUR_IPSPS) += inspur-ipsps.o









obj-$(CONFIG_SENSORS_IR35221)	+= ir35221.o









obj-$(CONFIG_SENSORS_IR36021)	+= ir36021.o