Commit ca003af3 authored by Patrick Rudolph's avatar Patrick Rudolph Committed by Guenter Roeck
Browse files

hwmon/pmbus: (ir38064) Add support for IR38060, IR38164 IR38263 



The IR38060, IR38164 and IR38263 can be supported using this driver.

Signed-off-by: default avatarPatrick Rudolph <patrick.rudolph@9elements.com>
Signed-off-by: default avatarArthur Heymans <arthur.heymans@9elements.com>
Link: https://lore.kernel.org/r/20211213142814.264802-2-arthur.heymans@9elements.com


Signed-off-by: default avatarGuenter Roeck <linux@roeck-us.net>
parent 53e68c20

Documentation/devicetree/bindings/trivial-devices.yaml

+6 −0
Original line number Diff line number Diff line
@@ -123,8 +123,14 @@ properties: 
          - ibm,cffps2

            # Infineon IR36021 digital POL buck controller

          - infineon,ir36021

          # Infineon IR38060 Voltage Regulator

          - infineon,ir38060

            # Infineon IR38064 Voltage Regulator

          - infineon,ir38064

          # Infineon IR38164 Voltage Regulator

          - infineon,ir38164

          # Infineon IR38263 Voltage Regulator

          - infineon,ir38263

            # Infineon SLB9635 (Soft-) I2C TPM (old protocol, max 100khz)

          - infineon,slb9635tt

            # Infineon SLB9645 I2C TPM (new protocol, max 400khz)

Documentation/hwmon/ir38064.rst

+26 −2
Original line number Diff line number Diff line
@@ -3,14 +3,38 @@ Kernel driver ir38064 


Supported chips:



  * Infineon IR38060



    Prefix: 'IR38060'

    Addresses scanned: -



    Datasheet: Publicly available at the Infineon website

      https://www.infineon.com/dgdl/Infineon-IR38060M-DS-v03_16-EN.pdf?fileId=5546d4625c167129015c3291ea9a4cee



  * Infineon IR38064



    Prefix: 'ir38064'

    Addresses scanned: -



    Datasheet: Publicly available at the Infineon webiste

    Datasheet: Publicly available at the Infineon website

      https://www.infineon.com/dgdl/Infineon-IR38064MTRPBF-DS-v03_07-EN.pdf?fileId=5546d462584d1d4a0158db0d9efb67ca



  * Infineon IR38164



    Prefix: 'ir38164'

    Addresses scanned: -



    Datasheet: Publicly available at the Infineon website

      https://www.infineon.com/dgdl/Infineon-IR38164M-DS-v02_02-EN.pdf?fileId=5546d462636cc8fb01640046efea1248



  * Infineon ir38263



    Prefix: 'ir38263'

    Addresses scanned: -



    Datasheet:  Publicly available at the Infineon website

      https://www.infineon.com/dgdl/Infineon-IR38263M-DataSheet-v03_05-EN.pdf?fileId=5546d4625b62cd8a015bcf81f90a6e52



Authors:

      - Maxim Sloyko <maxims@google.com>

      - Patrick Venture <venture@google.com>
@@ -18,7 +42,7 @@ Authors: 
Description

-----------



IR38064 is a Single-input Voltage, Synchronous Buck Regulator, DC-DC Converter.

IR38x6x are a Single-input Voltage, Synchronous Buck Regulator, DC-DC Converter.



Usage Notes

-----------

drivers/hwmon/pmbus/Kconfig

+2 −2
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@@ -133,10 +133,10 @@ config SENSORS_IR36021 
	  be called ir36021.



config SENSORS_IR38064

	tristate "Infineon IR38064"

	tristate "Infineon IR38064 and compatibles"

	help

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

	  IR38064.

	  IR38060, IR38064, IR38164 and IR38263.



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

	  be called ir38064.

drivers/hwmon/pmbus/ir38064.c

+4 −1
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@@ -41,7 +41,10 @@ static int ir38064_probe(struct i2c_client *client) 
}



static const struct i2c_device_id ir38064_id[] = {

	{"ir38060", 0},

	{"ir38064", 0},

	{"ir38164", 0},

	{"ir38263", 0},

	{}

};
@@ -59,6 +62,6 @@ static struct i2c_driver ir38064_driver = { 
module_i2c_driver(ir38064_driver);



MODULE_AUTHOR("Maxim Sloyko <maxims@google.com>");

MODULE_DESCRIPTION("PMBus driver for Infineon IR38064");

MODULE_DESCRIPTION("PMBus driver for Infineon IR38064 and comaptible chips");

MODULE_LICENSE("GPL");

MODULE_IMPORT_NS(PMBUS);