1 // SPDX-License-Identifier: GPL-2.0+ 2 /* 3 * ADXL380 3-Axis Digital Accelerometer I2C driver 4 * 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 15 static 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 21 static 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 35 static 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 }; 40 MODULE_DEVICE_TABLE(i2c, adxl380_i2c_id); 41 42 static 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 }; 47 MODULE_DEVICE_TABLE(of, adxl380_of_match); 48 49 static 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 58 module_i2c_driver(adxl380_i2c_driver); 59 60 MODULE_AUTHOR("Ramona Gradinariu <ramona.gradinariu@analog.com>"); 61 MODULE_AUTHOR("Antoniu Miclaus <antoniu.miclaus@analog.com>"); 62 MODULE_DESCRIPTION("Analog Devices ADXL380 3-axis accelerometer I2C driver"); 63 MODULE_LICENSE("GPL"); 64 MODULE_IMPORT_NS(IIO_ADXL380); 65