65 lines · c
1// SPDX-License-Identifier: GPL-2.0+2/*3 * ADXL380 3-Axis Digital Accelerometer I2C driver4 *5 * Copyright 2024 Analog Devices Inc.6 */7 8#include <linux/i2c.h>9#include <linux/mod_devicetable.h>10#include <linux/module.h>11#include <linux/regmap.h>12 13#include "adxl380.h"14 15static const struct regmap_config adxl380_regmap_config = {16 .reg_bits = 8,17 .val_bits = 8,18 .readable_noinc_reg = adxl380_readable_noinc_reg,19};20 21static int adxl380_i2c_probe(struct i2c_client *client)22{23 struct regmap *regmap;24 const struct adxl380_chip_info *chip_data;25 26 chip_data = i2c_get_match_data(client);27 28 regmap = devm_regmap_init_i2c(client, &adxl380_regmap_config);29 if (IS_ERR(regmap))30 return PTR_ERR(regmap);31 32 return adxl380_probe(&client->dev, regmap, chip_data);33}34 35static const struct i2c_device_id adxl380_i2c_id[] = {36 { "adxl380", (kernel_ulong_t)&adxl380_chip_info },37 { "adxl382", (kernel_ulong_t)&adxl382_chip_info },38 { }39};40MODULE_DEVICE_TABLE(i2c, adxl380_i2c_id);41 42static const struct of_device_id adxl380_of_match[] = {43 { .compatible = "adi,adxl380", .data = &adxl380_chip_info },44 { .compatible = "adi,adxl382", .data = &adxl382_chip_info },45 { }46};47MODULE_DEVICE_TABLE(of, adxl380_of_match);48 49static struct i2c_driver adxl380_i2c_driver = {50 .driver = {51 .name = "adxl380_i2c",52 .of_match_table = adxl380_of_match,53 },54 .probe = adxl380_i2c_probe,55 .id_table = adxl380_i2c_id,56};57 58module_i2c_driver(adxl380_i2c_driver);59 60MODULE_AUTHOR("Ramona Gradinariu <ramona.gradinariu@analog.com>");61MODULE_AUTHOR("Antoniu Miclaus <antoniu.miclaus@analog.com>");62MODULE_DESCRIPTION("Analog Devices ADXL380 3-axis accelerometer I2C driver");63MODULE_LICENSE("GPL");64MODULE_IMPORT_NS(IIO_ADXL380);65