| // SPDX-License-Identifier: GPL-2.0-or-later |
| /* |
| * Hardware monitoring driver for Maxim MAX20751 |
| * |
| * Copyright (c) 2015 Guenter Roeck |
| */ |
| |
| #include <linux/kernel.h> |
| #include <linux/module.h> |
| #include <linux/init.h> |
| #include <linux/err.h> |
| #include <linux/i2c.h> |
| #include "pmbus.h" |
| |
| static struct pmbus_driver_info max20751_info = { |
| .pages = 1, |
| .format[PSC_VOLTAGE_IN] = linear, |
| .format[PSC_VOLTAGE_OUT] = vid, |
| .vrm_version[0] = vr12, |
| .format[PSC_TEMPERATURE] = linear, |
| .format[PSC_CURRENT_OUT] = linear, |
| .format[PSC_POWER] = linear, |
| .func[0] = PMBUS_HAVE_VIN | PMBUS_HAVE_VOUT | PMBUS_HAVE_STATUS_VOUT | |
| PMBUS_HAVE_IOUT | PMBUS_HAVE_STATUS_IOUT | |
| PMBUS_HAVE_TEMP | PMBUS_HAVE_STATUS_TEMP | |
| PMBUS_HAVE_POUT, |
| }; |
| |
| static int max20751_probe(struct i2c_client *client) |
| { |
| return pmbus_do_probe(client, &max20751_info); |
| } |
| |
| static const struct i2c_device_id max20751_id[] = { |
| {"max20751", 0}, |
| {} |
| }; |
| |
| MODULE_DEVICE_TABLE(i2c, max20751_id); |
| |
| static struct i2c_driver max20751_driver = { |
| .driver = { |
| .name = "max20751", |
| }, |
| .probe = max20751_probe, |
| .id_table = max20751_id, |
| }; |
| |
| module_i2c_driver(max20751_driver); |
| |
| MODULE_AUTHOR("Guenter Roeck <linux@roeck-us.net>"); |
| MODULE_DESCRIPTION("PMBus driver for Maxim MAX20751"); |
| MODULE_LICENSE("GPL"); |
| MODULE_IMPORT_NS(PMBUS); |