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,const struct i2c_device_id * id)8 static int bmp280_i2c_probe(struct i2c_client *client,
9 const struct i2c_device_id *id)
10 {
11 struct regmap *regmap;
12 const struct regmap_config *regmap_config;
13
14 switch (id->driver_data) {
15 case BMP180_CHIP_ID:
16 regmap_config = &bmp180_regmap_config;
17 break;
18 case BMP280_CHIP_ID:
19 case BME280_CHIP_ID:
20 regmap_config = &bmp280_regmap_config;
21 break;
22 case BMP380_CHIP_ID:
23 regmap_config = &bmp380_regmap_config;
24 break;
25 default:
26 return -EINVAL;
27 }
28
29 regmap = devm_regmap_init_i2c(client, regmap_config);
30 if (IS_ERR(regmap)) {
31 dev_err(&client->dev, "failed to allocate register map\n");
32 return PTR_ERR(regmap);
33 }
34
35 return bmp280_common_probe(&client->dev,
36 regmap,
37 id->driver_data,
38 id->name,
39 client->irq);
40 }
41
42 static const struct of_device_id bmp280_of_i2c_match[] = {
43 { .compatible = "bosch,bmp085", .data = (void *)BMP180_CHIP_ID },
44 { .compatible = "bosch,bmp180", .data = (void *)BMP180_CHIP_ID },
45 { .compatible = "bosch,bmp280", .data = (void *)BMP280_CHIP_ID },
46 { .compatible = "bosch,bme280", .data = (void *)BME280_CHIP_ID },
47 { .compatible = "bosch,bmp380", .data = (void *)BMP380_CHIP_ID },
48 { },
49 };
50 MODULE_DEVICE_TABLE(of, bmp280_of_i2c_match);
51
52 static const struct i2c_device_id bmp280_i2c_id[] = {
53 {"bmp085", BMP180_CHIP_ID },
54 {"bmp180", BMP180_CHIP_ID },
55 {"bmp280", BMP280_CHIP_ID },
56 {"bme280", BME280_CHIP_ID },
57 {"bmp380", BMP380_CHIP_ID },
58 { },
59 };
60 MODULE_DEVICE_TABLE(i2c, bmp280_i2c_id);
61
62 static struct i2c_driver bmp280_i2c_driver = {
63 .driver = {
64 .name = "bmp280",
65 .of_match_table = bmp280_of_i2c_match,
66 .pm = pm_ptr(&bmp280_dev_pm_ops),
67 },
68 .probe = bmp280_i2c_probe,
69 .id_table = bmp280_i2c_id,
70 };
71 module_i2c_driver(bmp280_i2c_driver);
72
73 MODULE_AUTHOR("Vlad Dogaru <vlad.dogaru@intel.com>");
74 MODULE_DESCRIPTION("Driver for Bosch Sensortec BMP180/BMP280 pressure and temperature sensor");
75 MODULE_LICENSE("GPL v2");
76 MODULE_IMPORT_NS(IIO_BMP280);
77
