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1// SPDX-License-Identifier: GPL-2.02/*3 * Analog Devices LTC2947 high precision power and energy monitor over I2C4 *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, <c2947_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"},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 = pm_sleep_ptr(<c2947_pm_ops),40 },41 .probe = 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