56 строки
1.4 KiB
C
56 строки
1.4 KiB
C
// SPDX-License-Identifier: GPL-2.0-or-later
|
|
/*
|
|
* Hardware monitoring driver for TI TPS40422
|
|
*
|
|
* Copyright (c) 2014 Nokia Solutions and Networks.
|
|
*/
|
|
|
|
#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");
|