|  | /* | 
|  | * Hardware monitoring driver for Maxim MAX20751 | 
|  | * | 
|  | * Copyright (c) 2015 Guenter Roeck | 
|  | * | 
|  | * This program is free software; you can redistribute it and/or modify | 
|  | * it under the terms of the GNU General Public License as published by | 
|  | * the Free Software Foundation; either version 2 of the License, or | 
|  | * (at your option) any later version. | 
|  | * | 
|  | * This program is distributed in the hope that it will be useful, | 
|  | * but WITHOUT ANY WARRANTY; without even the implied warranty of | 
|  | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | 
|  | * GNU General Public License for more details. | 
|  | */ | 
|  |  | 
|  | #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 = 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, | 
|  | const struct i2c_device_id *id) | 
|  | { | 
|  | return pmbus_do_probe(client, id, &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, | 
|  | .remove = pmbus_do_remove, | 
|  | .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"); |