linux/drivers/hwmon/ltc2947-i2c.c
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   1// SPDX-License-Identifier: GPL-2.0
   2/*
   3 * Analog Devices LTC2947 high precision power and energy monitor over I2C
   4 *
   5 * Copyright 2019 Analog Devices Inc.
   6 */
   7#include <linux/i2c.h>
   8#include <linux/module.h>
   9#include <linux/regmap.h>
  10
  11#include "ltc2947.h"
  12
  13static const struct regmap_config ltc2947_regmap_config = {
  14        .reg_bits = 8,
  15        .val_bits = 8,
  16};
  17
  18static int ltc2947_probe(struct i2c_client *i2c)
  19{
  20        struct regmap *map;
  21
  22        map = devm_regmap_init_i2c(i2c, &ltc2947_regmap_config);
  23        if (IS_ERR(map))
  24                return PTR_ERR(map);
  25
  26        return ltc2947_core_probe(map, i2c->name);
  27}
  28
  29static const struct i2c_device_id ltc2947_id[] = {
  30        {"ltc2947", 0},
  31        {}
  32};
  33MODULE_DEVICE_TABLE(i2c, ltc2947_id);
  34
  35static struct i2c_driver ltc2947_driver = {
  36        .driver = {
  37                .name = "ltc2947",
  38                .of_match_table = ltc2947_of_match,
  39                .pm = &ltc2947_pm_ops,
  40        },
  41        .probe_new = ltc2947_probe,
  42        .id_table = ltc2947_id,
  43};
  44module_i2c_driver(ltc2947_driver);
  45
  46MODULE_AUTHOR("Nuno Sa <nuno.sa@analog.com>");
  47MODULE_DESCRIPTION("LTC2947 I2C power and energy monitor driver");
  48MODULE_LICENSE("GPL");
  49