| // 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, |
| const struct i2c_device_id *id) |
| { |
| 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", 0}, |
| {} |
| }; |
| MODULE_DEVICE_TABLE(i2c, ltc2947_id); |
| |
| static struct i2c_driver ltc2947_driver = { |
| .driver = { |
| .name = "ltc2947", |
| .of_match_table = ltc2947_of_match, |
| .pm = <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"); |