1 // SPDX-License-Identifier: GPL-2.0-only
2 #include <linux/i2c.h>
3 #include <linux/module.h>
4 #include <linux/regmap.h>
5
6 #include "bmp280.h"
7
bmp280_i2c_probe(struct i2c_client * client)8 static int bmp280_i2c_probe(struct i2c_client *client)
9 {
10 const struct i2c_device_id *id = i2c_client_get_device_id(client);
11 const struct bmp280_chip_info *chip_info;
12 struct regmap *regmap;
13
14 chip_info = i2c_get_match_data(client);
15
16 regmap = devm_regmap_init_i2c(client, chip_info->regmap_config);
17 if (IS_ERR(regmap)) {
18 dev_err(&client->dev, "failed to allocate register map\n");
19 return PTR_ERR(regmap);
20 }
21
22 return bmp280_common_probe(&client->dev,
23 regmap,
24 chip_info,
25 id->name,
26 client->irq);
27 }
28
29 static const struct of_device_id bmp280_of_i2c_match[] = {
30 { .compatible = "bosch,bmp085", .data = &bmp180_chip_info },
31 { .compatible = "bosch,bmp180", .data = &bmp180_chip_info },
32 { .compatible = "bosch,bmp280", .data = &bmp280_chip_info },
33 { .compatible = "bosch,bme280", .data = &bme280_chip_info },
34 { .compatible = "bosch,bmp380", .data = &bmp380_chip_info },
35 { .compatible = "bosch,bmp580", .data = &bmp580_chip_info },
36 { },
37 };
38 MODULE_DEVICE_TABLE(of, bmp280_of_i2c_match);
39
40 static const struct i2c_device_id bmp280_i2c_id[] = {
41 {"bmp085", (kernel_ulong_t)&bmp180_chip_info },
42 {"bmp180", (kernel_ulong_t)&bmp180_chip_info },
43 {"bmp280", (kernel_ulong_t)&bmp280_chip_info },
44 {"bme280", (kernel_ulong_t)&bme280_chip_info },
45 {"bmp380", (kernel_ulong_t)&bmp380_chip_info },
46 {"bmp580", (kernel_ulong_t)&bmp580_chip_info },
47 { },
48 };
49 MODULE_DEVICE_TABLE(i2c, bmp280_i2c_id);
50
51 static struct i2c_driver bmp280_i2c_driver = {
52 .driver = {
53 .name = "bmp280",
54 .of_match_table = bmp280_of_i2c_match,
55 .pm = pm_ptr(&bmp280_dev_pm_ops),
56 },
57 .probe = bmp280_i2c_probe,
58 .id_table = bmp280_i2c_id,
59 };
60 module_i2c_driver(bmp280_i2c_driver);
61
62 MODULE_AUTHOR("Vlad Dogaru <vlad.dogaru@intel.com>");
63 MODULE_DESCRIPTION("Driver for Bosch Sensortec BMP180/BMP280 pressure and temperature sensor");
64 MODULE_LICENSE("GPL v2");
65 MODULE_IMPORT_NS(IIO_BMP280);
66