projects / linux-2.6-block.git / blame
| Commit | Line | Data |
|---|---|---|
| 9f90fd65 NS |
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 | ||
| 13 | static const struct regmap_config ltc2947_regmap_config = { | |
| 14 | .reg_bits = 8, | |
| 15 | .val_bits = 8, | |
| 16 | }; | |
| 17 | ||
| c1e60c0d | 18 | static int ltc2947_probe(struct i2c_client *i2c) |
| 9f90fd65 NS |
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 | ||
| 29 | static const struct i2c_device_id ltc2947_id[] = { | |
| 30 | {"ltc2947", 0}, | |
| 31 | {} | |
| 32 | }; | |
| 33 | MODULE_DEVICE_TABLE(i2c, ltc2947_id); | |
| 34 | ||
| 35 | static struct i2c_driver ltc2947_driver = { | |
| 36 | .driver = { | |
| 37 | .name = "ltc2947", | |
| 38 | .of_match_table = ltc2947_of_match, | |
| ca19f965 | 39 | .pm = pm_sleep_ptr(<c2947_pm_ops), |
| 9f90fd65 | 40 | }, |
| 1975d167 | 41 | .probe = ltc2947_probe, |
| 9f90fd65 NS |
42 | .id_table = ltc2947_id, |
| 43 | }; | |
| 44 | module_i2c_driver(ltc2947_driver); | |
| 45 | ||
| 46 | MODULE_AUTHOR("Nuno Sa <nuno.sa@analog.com>"); | |
| 47 | MODULE_DESCRIPTION("LTC2947 I2C power and energy monitor driver"); | |
| 48 | MODULE_LICENSE("GPL"); |