1 // SPDX-License-Identifier: GPL-2.0-only
2 #include <linux/module.h>
3 #include <linux/i2c.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 struct regmap *regmap;
11 const struct bmp280_chip_info *chip_info;
12 const struct i2c_device_id *id = i2c_client_get_device_id(client);
13
14 chip_info = device_get_match_data(&client->dev);
15 if (!chip_info)
16 chip_info = (const struct bmp280_chip_info *) id->driver_data;
17
18 regmap = devm_regmap_init_i2c(client, chip_info->regmap_config);
19 if (IS_ERR(regmap)) {
20 dev_err(&client->dev, "failed to allocate register map\n");
21 return PTR_ERR(regmap);
22 }
23
24 return bmp280_common_probe(&client->dev,
25 regmap,
26 chip_info,
27 id->name,
28 client->irq);
29 }
30
31 static const struct of_device_id bmp280_of_i2c_match[] = {
32 { .compatible = "bosch,bmp085", .data = &bmp180_chip_info },
33 { .compatible = "bosch,bmp180", .data = &bmp180_chip_info },
34 { .compatible = "bosch,bmp280", .data = &bmp280_chip_info },
35 { .compatible = "bosch,bme280", .data = &bme280_chip_info },
36 { .compatible = "bosch,bmp380", .data = &bmp380_chip_info },
37 { .compatible = "bosch,bmp580", .data = &bmp580_chip_info },
38 { },
39 };
40 MODULE_DEVICE_TABLE(of, bmp280_of_i2c_match);
41
42 static const struct i2c_device_id bmp280_i2c_id[] = {
43 {"bmp085", (kernel_ulong_t)&bmp180_chip_info },
44 {"bmp180", (kernel_ulong_t)&bmp180_chip_info },
45 {"bmp280", (kernel_ulong_t)&bmp280_chip_info },
46 {"bme280", (kernel_ulong_t)&bme280_chip_info },
47 {"bmp380", (kernel_ulong_t)&bmp380_chip_info },
48 {"bmp580", (kernel_ulong_t)&bmp580_chip_info },
49 { },
50 };
51 MODULE_DEVICE_TABLE(i2c, bmp280_i2c_id);
52
53 static struct i2c_driver bmp280_i2c_driver = {
54 .driver = {
55 .name = "bmp280",
56 .of_match_table = bmp280_of_i2c_match,
57 .pm = pm_ptr(&bmp280_dev_pm_ops),
58 },
59 .probe = bmp280_i2c_probe,
60 .id_table = bmp280_i2c_id,
61 };
62 module_i2c_driver(bmp280_i2c_driver);
63
64 MODULE_AUTHOR("Vlad Dogaru <vlad.dogaru@intel.com>");
65 MODULE_DESCRIPTION("Driver for Bosch Sensortec BMP180/BMP280 pressure and temperature sensor");
66 MODULE_LICENSE("GPL v2");
67 MODULE_IMPORT_NS(IIO_BMP280);
68