1// SPDX-License-Identifier: GPL-2.0-or-later
2/*
3 * Hardware monitoring driver for Maxim MAX20751
4 *
5 * Copyright (c) 2015 Guenter Roeck
6 */
7
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>
13#include "pmbus.h"
14
15static struct pmbus_driver_info max20751_info = {
16 .pages = 1,
17 .format[PSC_VOLTAGE_IN] = linear,
18 .format[PSC_VOLTAGE_OUT] = vid,
19 .vrm_version[0] = vr12,
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 |
26 PMBUS_HAVE_POUT,
27};
28
29static int max20751_probe(struct i2c_client *client)
30{
31 return pmbus_do_probe(client, info: &max20751_info);
32}
33
34static const struct i2c_device_id max20751_id[] = {
35 {"max20751", 0},
36 {}
37};
38
39MODULE_DEVICE_TABLE(i2c, max20751_id);
40
41static struct i2c_driver max20751_driver = {
42 .driver = {
43 .name = "max20751",
44 },
45 .probe = max20751_probe,
46 .id_table = max20751_id,
47};
48
49module_i2c_driver(max20751_driver);
50
51MODULE_AUTHOR("Guenter Roeck <linux@roeck-us.net>");
52MODULE_DESCRIPTION("PMBus driver for Maxim MAX20751");
53MODULE_LICENSE("GPL");
54MODULE_IMPORT_NS(PMBUS);
55

source code of linux/drivers/hwmon/pmbus/max20751.c