162306a36Sopenharmony_ci// SPDX-License-Identifier: GPL-2.0-only 262306a36Sopenharmony_ci/* 362306a36Sopenharmony_ci * I2C IIO driver for Bosch BMA400 triaxial acceleration sensor. 462306a36Sopenharmony_ci * 562306a36Sopenharmony_ci * Copyright 2019 Dan Robertson <dan@dlrobertson.com> 662306a36Sopenharmony_ci * 762306a36Sopenharmony_ci * I2C address is either 0x14 or 0x15 depending on SDO 862306a36Sopenharmony_ci */ 962306a36Sopenharmony_ci#include <linux/i2c.h> 1062306a36Sopenharmony_ci#include <linux/mod_devicetable.h> 1162306a36Sopenharmony_ci#include <linux/module.h> 1262306a36Sopenharmony_ci#include <linux/regmap.h> 1362306a36Sopenharmony_ci 1462306a36Sopenharmony_ci#include "bma400.h" 1562306a36Sopenharmony_ci 1662306a36Sopenharmony_cistatic int bma400_i2c_probe(struct i2c_client *client) 1762306a36Sopenharmony_ci{ 1862306a36Sopenharmony_ci const struct i2c_device_id *id = i2c_client_get_device_id(client); 1962306a36Sopenharmony_ci struct regmap *regmap; 2062306a36Sopenharmony_ci 2162306a36Sopenharmony_ci regmap = devm_regmap_init_i2c(client, &bma400_regmap_config); 2262306a36Sopenharmony_ci if (IS_ERR(regmap)) { 2362306a36Sopenharmony_ci dev_err(&client->dev, "failed to create regmap\n"); 2462306a36Sopenharmony_ci return PTR_ERR(regmap); 2562306a36Sopenharmony_ci } 2662306a36Sopenharmony_ci 2762306a36Sopenharmony_ci return bma400_probe(&client->dev, regmap, client->irq, id->name); 2862306a36Sopenharmony_ci} 2962306a36Sopenharmony_ci 3062306a36Sopenharmony_cistatic const struct i2c_device_id bma400_i2c_ids[] = { 3162306a36Sopenharmony_ci { "bma400", 0 }, 3262306a36Sopenharmony_ci { } 3362306a36Sopenharmony_ci}; 3462306a36Sopenharmony_ciMODULE_DEVICE_TABLE(i2c, bma400_i2c_ids); 3562306a36Sopenharmony_ci 3662306a36Sopenharmony_cistatic const struct of_device_id bma400_of_i2c_match[] = { 3762306a36Sopenharmony_ci { .compatible = "bosch,bma400" }, 3862306a36Sopenharmony_ci { } 3962306a36Sopenharmony_ci}; 4062306a36Sopenharmony_ciMODULE_DEVICE_TABLE(of, bma400_of_i2c_match); 4162306a36Sopenharmony_ci 4262306a36Sopenharmony_cistatic struct i2c_driver bma400_i2c_driver = { 4362306a36Sopenharmony_ci .driver = { 4462306a36Sopenharmony_ci .name = "bma400", 4562306a36Sopenharmony_ci .of_match_table = bma400_of_i2c_match, 4662306a36Sopenharmony_ci }, 4762306a36Sopenharmony_ci .probe = bma400_i2c_probe, 4862306a36Sopenharmony_ci .id_table = bma400_i2c_ids, 4962306a36Sopenharmony_ci}; 5062306a36Sopenharmony_ci 5162306a36Sopenharmony_cimodule_i2c_driver(bma400_i2c_driver); 5262306a36Sopenharmony_ci 5362306a36Sopenharmony_ciMODULE_AUTHOR("Dan Robertson <dan@dlrobertson.com>"); 5462306a36Sopenharmony_ciMODULE_DESCRIPTION("Bosch BMA400 triaxial acceleration sensor (I2C)"); 5562306a36Sopenharmony_ciMODULE_LICENSE("GPL"); 5662306a36Sopenharmony_ciMODULE_IMPORT_NS(IIO_BMA400); 57