1 // SPDX-License-Identifier: GPL-2.0
2 /*
3 * Hardware monitoring driver for Analog Devices ADP1050
4 *
5 * Copyright (C) 2024 Analog Devices, Inc.
6 */
7 #include <linux/bits.h>
8 #include <linux/i2c.h>
9 #include <linux/mod_devicetable.h>
10 #include <linux/module.h>
11
12 #include "pmbus.h"
13
14 static struct pmbus_driver_info adp1050_info = {
15 .pages = 1,
16 .format[PSC_VOLTAGE_IN] = linear,
17 .format[PSC_VOLTAGE_OUT] = linear,
18 .format[PSC_CURRENT_IN] = linear,
19 .format[PSC_TEMPERATURE] = linear,
20 .func[0] = PMBUS_HAVE_VOUT | PMBUS_HAVE_STATUS_VOUT
21 | PMBUS_HAVE_VIN | PMBUS_HAVE_STATUS_INPUT
22 | PMBUS_HAVE_IIN | PMBUS_HAVE_TEMP
23 | PMBUS_HAVE_STATUS_TEMP,
24 };
25
adp1050_probe(struct i2c_client * client)26 static int adp1050_probe(struct i2c_client *client)
27 {
28 return pmbus_do_probe(client, &adp1050_info);
29 }
30
31 static const struct i2c_device_id adp1050_id[] = {
32 {"adp1050"},
33 {}
34 };
35 MODULE_DEVICE_TABLE(i2c, adp1050_id);
36
37 static const struct of_device_id adp1050_of_match[] = {
38 { .compatible = "adi,adp1050"},
39 {}
40 };
41 MODULE_DEVICE_TABLE(of, adp1050_of_match);
42
43 static struct i2c_driver adp1050_driver = {
44 .driver = {
45 .name = "adp1050",
46 .of_match_table = adp1050_of_match,
47 },
48 .probe = adp1050_probe,
49 .id_table = adp1050_id,
50 };
51 module_i2c_driver(adp1050_driver);
52
53 MODULE_AUTHOR("Radu Sabau <radu.sabau@analog.com>");
54 MODULE_DESCRIPTION("Analog Devices ADP1050 HWMON PMBus Driver");
55 MODULE_LICENSE("GPL");
56 MODULE_IMPORT_NS("PMBUS");
57