162306a36Sopenharmony_ci// SPDX-License-Identifier: GPL-2.0-or-later
262306a36Sopenharmony_ci/*
362306a36Sopenharmony_ci * Hardware monitoring driver for Maxim MAX20751
462306a36Sopenharmony_ci *
562306a36Sopenharmony_ci * Copyright (c) 2015 Guenter Roeck
662306a36Sopenharmony_ci */
762306a36Sopenharmony_ci
862306a36Sopenharmony_ci#include <linux/kernel.h>
962306a36Sopenharmony_ci#include <linux/module.h>
1062306a36Sopenharmony_ci#include <linux/init.h>
1162306a36Sopenharmony_ci#include <linux/err.h>
1262306a36Sopenharmony_ci#include <linux/i2c.h>
1362306a36Sopenharmony_ci#include "pmbus.h"
1462306a36Sopenharmony_ci
1562306a36Sopenharmony_cistatic struct pmbus_driver_info max20751_info = {
1662306a36Sopenharmony_ci	.pages = 1,
1762306a36Sopenharmony_ci	.format[PSC_VOLTAGE_IN] = linear,
1862306a36Sopenharmony_ci	.format[PSC_VOLTAGE_OUT] = vid,
1962306a36Sopenharmony_ci	.vrm_version[0] = vr12,
2062306a36Sopenharmony_ci	.format[PSC_TEMPERATURE] = linear,
2162306a36Sopenharmony_ci	.format[PSC_CURRENT_OUT] = linear,
2262306a36Sopenharmony_ci	.format[PSC_POWER] = linear,
2362306a36Sopenharmony_ci	.func[0] = PMBUS_HAVE_VIN | PMBUS_HAVE_VOUT | PMBUS_HAVE_STATUS_VOUT |
2462306a36Sopenharmony_ci		PMBUS_HAVE_IOUT | PMBUS_HAVE_STATUS_IOUT |
2562306a36Sopenharmony_ci		PMBUS_HAVE_TEMP | PMBUS_HAVE_STATUS_TEMP |
2662306a36Sopenharmony_ci		PMBUS_HAVE_POUT,
2762306a36Sopenharmony_ci};
2862306a36Sopenharmony_ci
2962306a36Sopenharmony_cistatic int max20751_probe(struct i2c_client *client)
3062306a36Sopenharmony_ci{
3162306a36Sopenharmony_ci	return pmbus_do_probe(client, &max20751_info);
3262306a36Sopenharmony_ci}
3362306a36Sopenharmony_ci
3462306a36Sopenharmony_cistatic const struct i2c_device_id max20751_id[] = {
3562306a36Sopenharmony_ci	{"max20751", 0},
3662306a36Sopenharmony_ci	{}
3762306a36Sopenharmony_ci};
3862306a36Sopenharmony_ci
3962306a36Sopenharmony_ciMODULE_DEVICE_TABLE(i2c, max20751_id);
4062306a36Sopenharmony_ci
4162306a36Sopenharmony_cistatic struct i2c_driver max20751_driver = {
4262306a36Sopenharmony_ci	.driver = {
4362306a36Sopenharmony_ci		   .name = "max20751",
4462306a36Sopenharmony_ci		   },
4562306a36Sopenharmony_ci	.probe = max20751_probe,
4662306a36Sopenharmony_ci	.id_table = max20751_id,
4762306a36Sopenharmony_ci};
4862306a36Sopenharmony_ci
4962306a36Sopenharmony_cimodule_i2c_driver(max20751_driver);
5062306a36Sopenharmony_ci
5162306a36Sopenharmony_ciMODULE_AUTHOR("Guenter Roeck <linux@roeck-us.net>");
5262306a36Sopenharmony_ciMODULE_DESCRIPTION("PMBus driver for Maxim MAX20751");
5362306a36Sopenharmony_ciMODULE_LICENSE("GPL");
5462306a36Sopenharmony_ciMODULE_IMPORT_NS(PMBUS);
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