1 // SPDX-License-Identifier: GPL-2.0-only 2 /* 3 * I2C IIO driver for Bosch BMA400 triaxial acceleration sensor. 4 * 5 * Copyright 2019 Dan Robertson <dan@dlrobertson.com> 6 * 7 * I2C address is either 0x14 or 0x15 depending on SDO 8 */ 9 #include <linux/i2c.h> 10 #include <linux/mod_devicetable.h> 11 #include <linux/module.h> 12 #include <linux/regmap.h> 13 14 #include "bma400.h" 15 16 static int bma400_i2c_probe(struct i2c_client *client) 17 { 18 const struct i2c_device_id *id = i2c_client_get_device_id(client); 19 struct regmap *regmap; 20 21 regmap = devm_regmap_init_i2c(client, &bma400_regmap_config); 22 if (IS_ERR(regmap)) { 23 dev_err(&client->dev, "failed to create regmap\n"); 24 return PTR_ERR(regmap); 25 } 26 27 return bma400_probe(&client->dev, regmap, client->irq, id->name); 28 } 29 30 static const struct i2c_device_id bma400_i2c_ids[] = { 31 { "bma400", 0 }, 32 { } 33 }; 34 MODULE_DEVICE_TABLE(i2c, bma400_i2c_ids); 35 36 static const struct of_device_id bma400_of_i2c_match[] = { 37 { .compatible = "bosch,bma400" }, 38 { } 39 }; 40 MODULE_DEVICE_TABLE(of, bma400_of_i2c_match); 41 42 static struct i2c_driver bma400_i2c_driver = { 43 .driver = { 44 .name = "bma400", 45 .of_match_table = bma400_of_i2c_match, 46 }, 47 .probe = bma400_i2c_probe, 48 .id_table = bma400_i2c_ids, 49 }; 50 51 module_i2c_driver(bma400_i2c_driver); 52 53 MODULE_AUTHOR("Dan Robertson <dan@dlrobertson.com>"); 54 MODULE_DESCRIPTION("Bosch BMA400 triaxial acceleration sensor (I2C)"); 55 MODULE_LICENSE("GPL"); 56 MODULE_IMPORT_NS(IIO_BMA400); 57