linux/drivers/hwmon/pmbus/xdpe152c4.c
Greg.Schwendimann@infineon.com 9054416afc hwmon: (pmbus) Add support for Infineon Digital Multi-phase xdp152 family controllers
Add support for devices XDPE152C4, XDPE12584.

Signed-off-by: Greg Schwendimann <Greg.Schwendimann@infineon.com>
Link: https://lore.kernel.org/r/5e6d50e9b28140158f339b0de343eea4@infineon.com
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2022-05-22 11:32:20 -07:00

76 lines
2.1 KiB
C

// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Hardware monitoring driver for Infineon Multi-phase Digital VR Controllers
*
* Copyright (c) 2022 Infineon Technologies. All rights reserved.
*/
#include <linux/err.h>
#include <linux/i2c.h>
#include <linux/init.h>
#include <linux/kernel.h>
#include <linux/module.h>
#include "pmbus.h"
#define XDPE152_PAGE_NUM 2
static struct pmbus_driver_info xdpe152_info = {
.pages = XDPE152_PAGE_NUM,
.format[PSC_VOLTAGE_IN] = linear,
.format[PSC_VOLTAGE_OUT] = linear,
.format[PSC_TEMPERATURE] = linear,
.format[PSC_CURRENT_IN] = linear,
.format[PSC_CURRENT_OUT] = linear,
.format[PSC_POWER] = linear,
.func[0] = PMBUS_HAVE_VIN | PMBUS_HAVE_VOUT | PMBUS_HAVE_STATUS_VOUT |
PMBUS_HAVE_IIN | PMBUS_HAVE_IOUT | PMBUS_HAVE_STATUS_IOUT |
PMBUS_HAVE_TEMP | PMBUS_HAVE_TEMP2 | PMBUS_HAVE_STATUS_TEMP |
PMBUS_HAVE_POUT | PMBUS_HAVE_PIN | PMBUS_HAVE_STATUS_INPUT,
.func[1] = PMBUS_HAVE_VIN | PMBUS_HAVE_VOUT | PMBUS_HAVE_STATUS_VOUT |
PMBUS_HAVE_IIN | PMBUS_HAVE_IOUT | PMBUS_HAVE_STATUS_IOUT |
PMBUS_HAVE_POUT | PMBUS_HAVE_PIN | PMBUS_HAVE_STATUS_INPUT,
};
static int xdpe152_probe(struct i2c_client *client)
{
struct pmbus_driver_info *info;
info = devm_kmemdup(&client->dev, &xdpe152_info, sizeof(*info),
GFP_KERNEL);
if (!info)
return -ENOMEM;
return pmbus_do_probe(client, info);
}
static const struct i2c_device_id xdpe152_id[] = {
{"xdpe152c4", 0},
{"xdpe15284", 0},
{}
};
MODULE_DEVICE_TABLE(i2c, xdpe152_id);
static const struct of_device_id __maybe_unused xdpe152_of_match[] = {
{.compatible = "infineon,xdpe152c4"},
{.compatible = "infineon,xdpe15284"},
{}
};
MODULE_DEVICE_TABLE(of, xdpe152_of_match);
static struct i2c_driver xdpe152_driver = {
.driver = {
.name = "xdpe152c4",
.of_match_table = of_match_ptr(xdpe152_of_match),
},
.probe_new = xdpe152_probe,
.id_table = xdpe152_id,
};
module_i2c_driver(xdpe152_driver);
MODULE_AUTHOR("Greg Schwendimann <greg.schwendimann@infineon.com>");
MODULE_DESCRIPTION("PMBus driver for Infineon XDPE152 family");
MODULE_LICENSE("GPL");
MODULE_IMPORT_NS(PMBUS);