162306a36Sopenharmony_ci// SPDX-License-Identifier: GPL-2.0
262306a36Sopenharmony_ci/*
362306a36Sopenharmony_ci * Analog Devices LTC2947 high precision power and energy monitor over I2C
462306a36Sopenharmony_ci *
562306a36Sopenharmony_ci * Copyright 2019 Analog Devices Inc.
662306a36Sopenharmony_ci */
762306a36Sopenharmony_ci#include <linux/i2c.h>
862306a36Sopenharmony_ci#include <linux/module.h>
962306a36Sopenharmony_ci#include <linux/regmap.h>
1062306a36Sopenharmony_ci
1162306a36Sopenharmony_ci#include "ltc2947.h"
1262306a36Sopenharmony_ci
1362306a36Sopenharmony_cistatic const struct regmap_config ltc2947_regmap_config = {
1462306a36Sopenharmony_ci	.reg_bits = 8,
1562306a36Sopenharmony_ci	.val_bits = 8,
1662306a36Sopenharmony_ci};
1762306a36Sopenharmony_ci
1862306a36Sopenharmony_cistatic int ltc2947_probe(struct i2c_client *i2c)
1962306a36Sopenharmony_ci{
2062306a36Sopenharmony_ci	struct regmap *map;
2162306a36Sopenharmony_ci
2262306a36Sopenharmony_ci	map = devm_regmap_init_i2c(i2c, &ltc2947_regmap_config);
2362306a36Sopenharmony_ci	if (IS_ERR(map))
2462306a36Sopenharmony_ci		return PTR_ERR(map);
2562306a36Sopenharmony_ci
2662306a36Sopenharmony_ci	return ltc2947_core_probe(map, i2c->name);
2762306a36Sopenharmony_ci}
2862306a36Sopenharmony_ci
2962306a36Sopenharmony_cistatic const struct i2c_device_id ltc2947_id[] = {
3062306a36Sopenharmony_ci	{"ltc2947", 0},
3162306a36Sopenharmony_ci	{}
3262306a36Sopenharmony_ci};
3362306a36Sopenharmony_ciMODULE_DEVICE_TABLE(i2c, ltc2947_id);
3462306a36Sopenharmony_ci
3562306a36Sopenharmony_cistatic struct i2c_driver ltc2947_driver = {
3662306a36Sopenharmony_ci	.driver = {
3762306a36Sopenharmony_ci		.name = "ltc2947",
3862306a36Sopenharmony_ci		.of_match_table = ltc2947_of_match,
3962306a36Sopenharmony_ci		.pm = pm_sleep_ptr(&ltc2947_pm_ops),
4062306a36Sopenharmony_ci	},
4162306a36Sopenharmony_ci	.probe = ltc2947_probe,
4262306a36Sopenharmony_ci	.id_table = ltc2947_id,
4362306a36Sopenharmony_ci};
4462306a36Sopenharmony_cimodule_i2c_driver(ltc2947_driver);
4562306a36Sopenharmony_ci
4662306a36Sopenharmony_ciMODULE_AUTHOR("Nuno Sa <nuno.sa@analog.com>");
4762306a36Sopenharmony_ciMODULE_DESCRIPTION("LTC2947 I2C power and energy monitor driver");
4862306a36Sopenharmony_ciMODULE_LICENSE("GPL");
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