cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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ltc2947-i2c.c (1062B)

      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
     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, &ltc2947_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", 0},
     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 = &ltc2947_pm_ops,
     40	},
     41	.probe_new = 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");