|  | // SPDX-License-Identifier: GPL-2.0 | 
|  | /* | 
|  | * Analog Devices LTC2947 high precision power and energy monitor over I2C | 
|  | * | 
|  | * Copyright 2019 Analog Devices Inc. | 
|  | */ | 
|  | #include <linux/i2c.h> | 
|  | #include <linux/module.h> | 
|  | #include <linux/regmap.h> | 
|  |  | 
|  | #include "ltc2947.h" | 
|  |  | 
|  | static const struct regmap_config ltc2947_regmap_config = { | 
|  | .reg_bits = 8, | 
|  | .val_bits = 8, | 
|  | }; | 
|  |  | 
|  | static int ltc2947_probe(struct i2c_client *i2c) | 
|  | { | 
|  | struct regmap *map; | 
|  |  | 
|  | map = devm_regmap_init_i2c(i2c, <c2947_regmap_config); | 
|  | if (IS_ERR(map)) | 
|  | return PTR_ERR(map); | 
|  |  | 
|  | return ltc2947_core_probe(map, i2c->name); | 
|  | } | 
|  |  | 
|  | static const struct i2c_device_id ltc2947_id[] = { | 
|  | {"ltc2947"}, | 
|  | {} | 
|  | }; | 
|  | MODULE_DEVICE_TABLE(i2c, ltc2947_id); | 
|  |  | 
|  | static struct i2c_driver ltc2947_driver = { | 
|  | .driver = { | 
|  | .name = "ltc2947", | 
|  | .of_match_table = ltc2947_of_match, | 
|  | .pm = pm_sleep_ptr(<c2947_pm_ops), | 
|  | }, | 
|  | .probe = ltc2947_probe, | 
|  | .id_table = ltc2947_id, | 
|  | }; | 
|  | module_i2c_driver(ltc2947_driver); | 
|  |  | 
|  | MODULE_AUTHOR("Nuno Sa <nuno.sa@analog.com>"); | 
|  | MODULE_DESCRIPTION("LTC2947 I2C power and energy monitor driver"); | 
|  | MODULE_LICENSE("GPL"); |