LXR linux/drivers/hwmon/pmbus/tps40422.c

   1// SPDX-License-Identifier: GPL-2.0-or-later
   2/*
   3 * Hardware monitoring driver for TI TPS40422
   4 *
   5 * Copyright (c) 2014 Nokia Solutions and Networks.
   6 */
   7
   8#include <linux/kernel.h>
   9#include <linux/module.h>
  10#include <linux/init.h>
  11#include <linux/err.h>
  12#include <linux/i2c.h>
  13#include "pmbus.h"
  14
  15static struct pmbus_driver_info tps40422_info = {
  16        .pages = 2,
  17        .format[PSC_VOLTAGE_IN] = linear,
  18        .format[PSC_VOLTAGE_OUT] = linear,
  19        .format[PSC_TEMPERATURE] = linear,
  20        .func[0] = PMBUS_HAVE_VOUT | PMBUS_HAVE_TEMP2
  21                | PMBUS_HAVE_STATUS_VOUT | PMBUS_HAVE_STATUS_TEMP
  22                | PMBUS_HAVE_IOUT | PMBUS_HAVE_STATUS_IOUT,
  23        .func[1] = PMBUS_HAVE_VOUT | PMBUS_HAVE_TEMP2
  24                | PMBUS_HAVE_STATUS_VOUT | PMBUS_HAVE_STATUS_TEMP
  25                | PMBUS_HAVE_IOUT | PMBUS_HAVE_STATUS_IOUT,
  26};
  27
  28static int tps40422_probe(struct i2c_client *client,
  29                          const struct i2c_device_id *id)
  30{
  31        return pmbus_do_probe(client, id, &tps40422_info);
  32}
  33
  34static const struct i2c_device_id tps40422_id[] = {
  35        {"tps40422", 0},
  36        {}
  37};
  38
  39MODULE_DEVICE_TABLE(i2c, tps40422_id);
  40
  41/* This is the driver that will be inserted */
  42static struct i2c_driver tps40422_driver = {
  43        .driver = {
  44                   .name = "tps40422",
  45                   },
  46        .probe = tps40422_probe,
  47        .remove = pmbus_do_remove,
  48        .id_table = tps40422_id,
  49};
  50
  51module_i2c_driver(tps40422_driver);
  52
  53MODULE_AUTHOR("Zhu Laiwen <richard.zhu@nsn.com>");
  54MODULE_DESCRIPTION("PMBus driver for TI TPS40422");
  55MODULE_LICENSE("GPL");
  56