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