Commit 95b80c48 authored by Patrick Rudolph's avatar Patrick Rudolph Committed by Guenter Roeck

hwmon: (pmbus/tda38640) Add driver for Infineon TDA38640 Voltage Regulator

Add the pmbus driver for the Infineon TDA38640 voltage regulator.
Signed-off-by: default avatarPatrick Rudolph <patrick.rudolph@9elements.com>
Signed-off-by: default avatarNaresh Solanki <Naresh.Solanki@9elements.com>
Link: https://lore.kernel.org/r/20230124202317.3704963-2-Naresh.Solanki@9elements.comSigned-off-by: default avatarGuenter Roeck <linux@roeck-us.net>
parent af499400
...@@ -395,6 +395,22 @@ config SENSORS_STPDDC60 ...@@ -395,6 +395,22 @@ config SENSORS_STPDDC60
This driver can also be built as a module. If so, the module will This driver can also be built as a module. If so, the module will
be called stpddc60. be called stpddc60.
config SENSORS_TDA38640
tristate "Infineon TDA38640"
help
If you say yes here you get hardware monitoring support for Infineon
TDA38640.
This driver can also be built as a module. If so, the module will
be called tda38640.
config SENSORS_TDA38640_REGULATOR
bool "Regulator support for TDA38640 and compatibles"
depends on SENSORS_TDA38640 && REGULATOR
help
If you say yes here you get regulator support for Infineon
TDA38640 as regulator.
config SENSORS_TPS40422 config SENSORS_TPS40422
tristate "TI TPS40422" tristate "TI TPS40422"
help help
......
...@@ -40,6 +40,7 @@ obj-$(CONFIG_SENSORS_PM6764TR) += pm6764tr.o ...@@ -40,6 +40,7 @@ obj-$(CONFIG_SENSORS_PM6764TR) += pm6764tr.o
obj-$(CONFIG_SENSORS_PXE1610) += pxe1610.o obj-$(CONFIG_SENSORS_PXE1610) += pxe1610.o
obj-$(CONFIG_SENSORS_Q54SJ108A2) += q54sj108a2.o obj-$(CONFIG_SENSORS_Q54SJ108A2) += q54sj108a2.o
obj-$(CONFIG_SENSORS_STPDDC60) += stpddc60.o obj-$(CONFIG_SENSORS_STPDDC60) += stpddc60.o
obj-$(CONFIG_SENSORS_TDA38640) += tda38640.o
obj-$(CONFIG_SENSORS_TPS40422) += tps40422.o obj-$(CONFIG_SENSORS_TPS40422) += tps40422.o
obj-$(CONFIG_SENSORS_TPS53679) += tps53679.o obj-$(CONFIG_SENSORS_TPS53679) += tps53679.o
obj-$(CONFIG_SENSORS_TPS546D24) += tps546d24.o obj-$(CONFIG_SENSORS_TPS546D24) += tps546d24.o
......
// SPDX-License-Identifier: GPL-2.0+
/*
* Hardware monitoring driver for Infineon TDA38640
*
* Copyright (c) 2023 9elements GmbH
*
*/
#include <linux/err.h>
#include <linux/i2c.h>
#include <linux/init.h>
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/regulator/driver.h>
#include "pmbus.h"
static const struct regulator_desc __maybe_unused tda38640_reg_desc[] = {
PMBUS_REGULATOR("vout", 0),
};
static struct pmbus_driver_info tda38640_info = {
.pages = 1,
.format[PSC_VOLTAGE_IN] = linear,
.format[PSC_VOLTAGE_OUT] = linear,
.format[PSC_CURRENT_OUT] = linear,
.format[PSC_CURRENT_IN] = linear,
.format[PSC_POWER] = linear,
.format[PSC_TEMPERATURE] = linear,
.func[0] = PMBUS_HAVE_VIN | PMBUS_HAVE_STATUS_INPUT
| PMBUS_HAVE_TEMP | PMBUS_HAVE_STATUS_TEMP
| PMBUS_HAVE_IIN
| PMBUS_HAVE_VOUT | PMBUS_HAVE_STATUS_VOUT
| PMBUS_HAVE_IOUT | PMBUS_HAVE_STATUS_IOUT
| PMBUS_HAVE_POUT | PMBUS_HAVE_PIN,
#if IS_ENABLED(CONFIG_SENSORS_TDA38640_REGULATOR)
.num_regulators = 1,
.reg_desc = tda38640_reg_desc,
#endif
};
static int tda38640_probe(struct i2c_client *client)
{
return pmbus_do_probe(client, &tda38640_info);
}
static const struct i2c_device_id tda38640_id[] = {
{"tda38640", 0},
{}
};
MODULE_DEVICE_TABLE(i2c, tda38640_id);
static const struct of_device_id __maybe_unused tda38640_of_match[] = {
{ .compatible = "infineon,tda38640"},
{ },
};
MODULE_DEVICE_TABLE(of, tda38640_of_match);
/* This is the driver that will be inserted */
static struct i2c_driver tda38640_driver = {
.driver = {
.name = "tda38640",
.of_match_table = of_match_ptr(tda38640_of_match),
},
.probe_new = tda38640_probe,
.id_table = tda38640_id,
};
module_i2c_driver(tda38640_driver);
MODULE_AUTHOR("Patrick Rudolph <patrick.rudolph@9elements.com>");
MODULE_DESCRIPTION("PMBus driver for Infineon TDA38640");
MODULE_LICENSE("GPL");
MODULE_IMPORT_NS(PMBUS);
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