1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * Hardware monitoring driver for Maxim MAX20751
5 * Copyright (c) 2015 Guenter Roeck
8 #include <linux/kernel.h>
9 #include <linux/module.h>
10 #include <linux/init.h>
11 #include <linux/err.h>
12 #include <linux/i2c.h>
15 static struct pmbus_driver_info max20751_info = {
17 .format[PSC_VOLTAGE_IN] = linear,
18 .format[PSC_VOLTAGE_OUT] = vid,
20 .format[PSC_TEMPERATURE] = linear,
21 .format[PSC_CURRENT_OUT] = linear,
22 .format[PSC_POWER] = linear,
23 .func[0] = PMBUS_HAVE_VIN | PMBUS_HAVE_VOUT | PMBUS_HAVE_STATUS_VOUT |
24 PMBUS_HAVE_IOUT | PMBUS_HAVE_STATUS_IOUT |
25 PMBUS_HAVE_TEMP | PMBUS_HAVE_STATUS_TEMP |
29 static int max20751_probe(struct i2c_client *client,
30 const struct i2c_device_id *id)
32 return pmbus_do_probe(client, id, &max20751_info);
35 static const struct i2c_device_id max20751_id[] = {
40 MODULE_DEVICE_TABLE(i2c, max20751_id);
42 static struct i2c_driver max20751_driver = {
46 .probe = max20751_probe,
47 .remove = pmbus_do_remove,
48 .id_table = max20751_id,
51 module_i2c_driver(max20751_driver);
54 MODULE_DESCRIPTION("PMBus driver for Maxim MAX20751");
55 MODULE_LICENSE("GPL");