Quelle  tps40422.c   Sprache: 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)
{
 return pmbus_do_probe(client, &tps40422_info);
}

static const struct i2c_device_id tps40422_id[] = {
 {"tps40422"},
 {}
};

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,
 .id_table = tps40422_id,
};

module_i2c_driver(tps40422_driver);

MODULE_AUTHOR("Zhu Laiwen ");
MODULE_DESCRIPTION("PMBus driver for TI TPS40422");
MODULE_LICENSE("GPL");
MODULE_IMPORT_NS("PMBUS");