1 // SPDX-License-Identifier: GPL-2.0 2 /* 3 * BMI160 - Bosch IMU, I2C bits 4 * 5 * Copyright (c) 2016, Intel Corporation. 6 * 7 * 7-bit I2C slave address is: 8 * - 0x68 if SDO is pulled to GND 9 * - 0x69 if SDO is pulled to VDDIO 10 */ 11 #include <linux/i2c.h> 12 #include <linux/mod_devicetable.h> 13 #include <linux/module.h> 14 #include <linux/regmap.h> 15 16 #include "bmi160.h" 17 18 static int bmi160_i2c_probe(struct i2c_client *client) 19 { 20 const struct i2c_device_id *id = i2c_client_get_device_id(client); 21 struct regmap *regmap; 22 const char *name; 23 24 regmap = devm_regmap_init_i2c(client, &bmi160_regmap_config); 25 if (IS_ERR(regmap)) { 26 dev_err(&client->dev, "Failed to register i2c regmap: %pe\n", 27 regmap); 28 return PTR_ERR(regmap); 29 } 30 31 if (id) 32 name = id->name; 33 else 34 name = dev_name(&client->dev); 35 36 return bmi160_core_probe(&client->dev, regmap, name, false); 37 } 38 39 static const struct i2c_device_id bmi160_i2c_id[] = { 40 {"bmi160", 0}, 41 {} 42 }; 43 MODULE_DEVICE_TABLE(i2c, bmi160_i2c_id); 44 45 static const struct acpi_device_id bmi160_acpi_match[] = { 46 {"BMI0160", 0}, 47 { }, 48 }; 49 MODULE_DEVICE_TABLE(acpi, bmi160_acpi_match); 50 51 static const struct of_device_id bmi160_of_match[] = { 52 { .compatible = "bosch,bmi160" }, 53 { }, 54 }; 55 MODULE_DEVICE_TABLE(of, bmi160_of_match); 56 57 static struct i2c_driver bmi160_i2c_driver = { 58 .driver = { 59 .name = "bmi160_i2c", 60 .acpi_match_table = bmi160_acpi_match, 61 .of_match_table = bmi160_of_match, 62 }, 63 .probe = bmi160_i2c_probe, 64 .id_table = bmi160_i2c_id, 65 }; 66 module_i2c_driver(bmi160_i2c_driver); 67 68 MODULE_AUTHOR("Daniel Baluta <daniel.baluta@intel.com>"); 69 MODULE_DESCRIPTION("BMI160 I2C driver"); 70 MODULE_LICENSE("GPL v2"); 71 MODULE_IMPORT_NS(IIO_BMI160); 72