1*4882a593Smuzhiyun // SPDX-License-Identifier: GPL-2.0-or-later
2*4882a593Smuzhiyun /*
3*4882a593Smuzhiyun * Hardware monitoring driver for Maxim MAX20751
4*4882a593Smuzhiyun *
5*4882a593Smuzhiyun * Copyright (c) 2015 Guenter Roeck
6*4882a593Smuzhiyun */
7*4882a593Smuzhiyun
8*4882a593Smuzhiyun #include <linux/kernel.h>
9*4882a593Smuzhiyun #include <linux/module.h>
10*4882a593Smuzhiyun #include <linux/init.h>
11*4882a593Smuzhiyun #include <linux/err.h>
12*4882a593Smuzhiyun #include <linux/i2c.h>
13*4882a593Smuzhiyun #include "pmbus.h"
14*4882a593Smuzhiyun
15*4882a593Smuzhiyun static struct pmbus_driver_info max20751_info = {
16*4882a593Smuzhiyun .pages = 1,
17*4882a593Smuzhiyun .format[PSC_VOLTAGE_IN] = linear,
18*4882a593Smuzhiyun .format[PSC_VOLTAGE_OUT] = vid,
19*4882a593Smuzhiyun .vrm_version[0] = vr12,
20*4882a593Smuzhiyun .format[PSC_TEMPERATURE] = linear,
21*4882a593Smuzhiyun .format[PSC_CURRENT_OUT] = linear,
22*4882a593Smuzhiyun .format[PSC_POWER] = linear,
23*4882a593Smuzhiyun .func[0] = PMBUS_HAVE_VIN | PMBUS_HAVE_VOUT | PMBUS_HAVE_STATUS_VOUT |
24*4882a593Smuzhiyun PMBUS_HAVE_IOUT | PMBUS_HAVE_STATUS_IOUT |
25*4882a593Smuzhiyun PMBUS_HAVE_TEMP | PMBUS_HAVE_STATUS_TEMP |
26*4882a593Smuzhiyun PMBUS_HAVE_POUT,
27*4882a593Smuzhiyun };
28*4882a593Smuzhiyun
max20751_probe(struct i2c_client * client)29*4882a593Smuzhiyun static int max20751_probe(struct i2c_client *client)
30*4882a593Smuzhiyun {
31*4882a593Smuzhiyun return pmbus_do_probe(client, &max20751_info);
32*4882a593Smuzhiyun }
33*4882a593Smuzhiyun
34*4882a593Smuzhiyun static const struct i2c_device_id max20751_id[] = {
35*4882a593Smuzhiyun {"max20751", 0},
36*4882a593Smuzhiyun {}
37*4882a593Smuzhiyun };
38*4882a593Smuzhiyun
39*4882a593Smuzhiyun MODULE_DEVICE_TABLE(i2c, max20751_id);
40*4882a593Smuzhiyun
41*4882a593Smuzhiyun static struct i2c_driver max20751_driver = {
42*4882a593Smuzhiyun .driver = {
43*4882a593Smuzhiyun .name = "max20751",
44*4882a593Smuzhiyun },
45*4882a593Smuzhiyun .probe_new = max20751_probe,
46*4882a593Smuzhiyun .remove = pmbus_do_remove,
47*4882a593Smuzhiyun .id_table = max20751_id,
48*4882a593Smuzhiyun };
49*4882a593Smuzhiyun
50*4882a593Smuzhiyun module_i2c_driver(max20751_driver);
51*4882a593Smuzhiyun
52*4882a593Smuzhiyun MODULE_AUTHOR("Guenter Roeck <linux@roeck-us.net>");
53*4882a593Smuzhiyun MODULE_DESCRIPTION("PMBus driver for Maxim MAX20751");
54*4882a593Smuzhiyun MODULE_LICENSE("GPL");
55