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// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Hardware monitoring driver for Analog Devices MAX20860A
*
* SPDX-FileCopyrightText: Copyright Hewlett Packard Enterprise Development LP
*/
#include <linux/i2c.h>
#include <linux/module.h>
#include <linux/regulator/driver.h>
#include "pmbus.h"
#if IS_ENABLED(CONFIG_SENSORS_MAX20860A_REGULATOR)
static const struct regulator_desc max20860a_reg_desc[] = {
PMBUS_REGULATOR_ONE("vout"),
};
#endif
static struct pmbus_driver_info max20860a_info = {
.pages = 1,
.format[PSC_VOLTAGE_IN] = linear,
.format[PSC_VOLTAGE_OUT] = linear,
.format[PSC_CURRENT_OUT] = linear,
.format[PSC_TEMPERATURE] = linear,
.func[0] = PMBUS_HAVE_VIN | PMBUS_HAVE_VOUT |
PMBUS_HAVE_STATUS_VOUT |
PMBUS_HAVE_IOUT | PMBUS_HAVE_STATUS_IOUT |
PMBUS_HAVE_TEMP | PMBUS_HAVE_TEMP2 |
PMBUS_HAVE_STATUS_TEMP | PMBUS_HAVE_STATUS_INPUT,
#if IS_ENABLED(CONFIG_SENSORS_MAX20860A_REGULATOR)
.num_regulators = 1,
.reg_desc = max20860a_reg_desc,
#endif
};
static int max20860a_probe(struct i2c_client *client)
{
return pmbus_do_probe(client, &max20860a_info);
}
static const struct i2c_device_id max20860a_id[] = {
{"max20860a"},
{}
};
MODULE_DEVICE_TABLE(i2c, max20860a_id);
static const struct of_device_id max20860a_of_match[] = {
{ .compatible = "adi,max20860a" },
{}
};
MODULE_DEVICE_TABLE(of, max20860a_of_match);
static struct i2c_driver max20860a_driver = {
.driver = {
.name = "max20860a",
.of_match_table = max20860a_of_match,
},
.probe = max20860a_probe,
.id_table = max20860a_id,
};
module_i2c_driver(max20860a_driver);
MODULE_AUTHOR("Syed Arif <arif.syed@hpe.com>");
MODULE_AUTHOR("Sanman Pradhan <psanman@juniper.net>");
MODULE_DESCRIPTION("PMBus driver for Analog Devices MAX20860A");
MODULE_LICENSE("GPL");
MODULE_IMPORT_NS("PMBUS");
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