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

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

Signed-off-by: Patrick Rudolph <patrick.rudolph@9elements.com>
Signed-off-by: Arthur Heymans <arthur.heymans@9elements.com>
Link: https://lore.kernel.org/r/20211213142814.264802-2-arthur.heymans@9elements.com
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
This commit is contained in:
Patrick Rudolph 2021-12-13 15:28:12 +01:00 committed by Guenter Roeck
parent 53e68c20ae
commit ca003af3aa
4 changed files with 38 additions and 5 deletions
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6
Documentation/devicetree/bindings/trivial-devices.yaml
View File

@ -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)

28
Documentation/hwmon/ir38064.rst
View File

@ -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
-----------

4
drivers/hwmon/pmbus/Kconfig
View File

@ -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.

5
drivers/hwmon/pmbus/ir38064.c
View File

@ -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);