mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-12-26 16:55:08 +07:00
65 lines
1.8 KiB
C
65 lines
1.8 KiB
C
|
/*
|
||
|
* Hardware monitoring driver for TI TPS40422
|
||
|
*
|
||
|
* Copyright (c) 2014 Nokia Solutions and Networks.
|
||
|
*
|
||
|
* 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 tps40422_info = {
|
||
|
.pages = 2,
|
||
|
.format[PSC_VOLTAGE_IN] = linear,
|
||
|
.format[PSC_VOLTAGE_OUT] = linear,
|
||
|
.format[PSC_TEMPERATURE] = linear,
|
||
|
.func[0] = PMBUS_HAVE_VOUT | PMBUS_HAVE_TEMP2
|
||
|
| PMBUS_HAVE_STATUS_VOUT | PMBUS_HAVE_STATUS_TEMP
|
||
|
| PMBUS_HAVE_IOUT | PMBUS_HAVE_STATUS_IOUT,
|
||
|
.func[1] = PMBUS_HAVE_VOUT | PMBUS_HAVE_TEMP2
|
||
|
| PMBUS_HAVE_STATUS_VOUT | PMBUS_HAVE_STATUS_TEMP
|
||
|
| PMBUS_HAVE_IOUT | PMBUS_HAVE_STATUS_IOUT,
|
||
|
};
|
||
|
|
||
|
static int tps40422_probe(struct i2c_client *client,
|
||
|
const struct i2c_device_id *id)
|
||
|
{
|
||
|
return pmbus_do_probe(client, id, &tps40422_info);
|
||
|
}
|
||
|
|
||
|
static const struct i2c_device_id tps40422_id[] = {
|
||
|
{"tps40422", 0},
|
||
|
{}
|
||
|
};
|
||
|
|
||
|
MODULE_DEVICE_TABLE(i2c, tps40422_id);
|
||
|
|
||
|
/* This is the driver that will be inserted */
|
||
|
static struct i2c_driver tps40422_driver = {
|
||
|
.driver = {
|
||
|
.name = "tps40422",
|
||
|
},
|
||
|
.probe = tps40422_probe,
|
||
|
.remove = pmbus_do_remove,
|
||
|
.id_table = tps40422_id,
|
||
|
};
|
||
|
|
||
|
module_i2c_driver(tps40422_driver);
|
||
|
|
||
|
MODULE_AUTHOR("Zhu Laiwen <richard.zhu@nsn.com>");
|
||
|
MODULE_DESCRIPTION("PMBus driver for TI TPS40422");
|
||
|
MODULE_LICENSE("GPL");
|