1*4882a593Smuzhiyun // SPDX-License-Identifier: GPL-2.0-only
2*4882a593Smuzhiyun #include <linux/module.h>
3*4882a593Smuzhiyun #include <linux/i2c.h>
4*4882a593Smuzhiyun #include <linux/regmap.h>
5*4882a593Smuzhiyun
6*4882a593Smuzhiyun #include "bmp280.h"
7*4882a593Smuzhiyun
bmp280_i2c_probe(struct i2c_client * client,const struct i2c_device_id * id)8*4882a593Smuzhiyun static int bmp280_i2c_probe(struct i2c_client *client,
9*4882a593Smuzhiyun const struct i2c_device_id *id)
10*4882a593Smuzhiyun {
11*4882a593Smuzhiyun struct regmap *regmap;
12*4882a593Smuzhiyun const struct regmap_config *regmap_config;
13*4882a593Smuzhiyun
14*4882a593Smuzhiyun switch (id->driver_data) {
15*4882a593Smuzhiyun case BMP180_CHIP_ID:
16*4882a593Smuzhiyun regmap_config = &bmp180_regmap_config;
17*4882a593Smuzhiyun break;
18*4882a593Smuzhiyun case BMP280_CHIP_ID:
19*4882a593Smuzhiyun case BME280_CHIP_ID:
20*4882a593Smuzhiyun regmap_config = &bmp280_regmap_config;
21*4882a593Smuzhiyun break;
22*4882a593Smuzhiyun default:
23*4882a593Smuzhiyun return -EINVAL;
24*4882a593Smuzhiyun }
25*4882a593Smuzhiyun
26*4882a593Smuzhiyun regmap = devm_regmap_init_i2c(client, regmap_config);
27*4882a593Smuzhiyun if (IS_ERR(regmap)) {
28*4882a593Smuzhiyun dev_err(&client->dev, "failed to allocate register map\n");
29*4882a593Smuzhiyun return PTR_ERR(regmap);
30*4882a593Smuzhiyun }
31*4882a593Smuzhiyun
32*4882a593Smuzhiyun return bmp280_common_probe(&client->dev,
33*4882a593Smuzhiyun regmap,
34*4882a593Smuzhiyun id->driver_data,
35*4882a593Smuzhiyun id->name,
36*4882a593Smuzhiyun client->irq);
37*4882a593Smuzhiyun }
38*4882a593Smuzhiyun
39*4882a593Smuzhiyun static const struct of_device_id bmp280_of_i2c_match[] = {
40*4882a593Smuzhiyun { .compatible = "bosch,bme280", .data = (void *)BME280_CHIP_ID },
41*4882a593Smuzhiyun { .compatible = "bosch,bmp280", .data = (void *)BMP280_CHIP_ID },
42*4882a593Smuzhiyun { .compatible = "bosch,bmp180", .data = (void *)BMP180_CHIP_ID },
43*4882a593Smuzhiyun { .compatible = "bosch,bmp085", .data = (void *)BMP180_CHIP_ID },
44*4882a593Smuzhiyun { },
45*4882a593Smuzhiyun };
46*4882a593Smuzhiyun MODULE_DEVICE_TABLE(of, bmp280_of_i2c_match);
47*4882a593Smuzhiyun
48*4882a593Smuzhiyun static const struct i2c_device_id bmp280_i2c_id[] = {
49*4882a593Smuzhiyun {"bmp280", BMP280_CHIP_ID },
50*4882a593Smuzhiyun {"bmp180", BMP180_CHIP_ID },
51*4882a593Smuzhiyun {"bmp085", BMP180_CHIP_ID },
52*4882a593Smuzhiyun {"bme280", BME280_CHIP_ID },
53*4882a593Smuzhiyun { },
54*4882a593Smuzhiyun };
55*4882a593Smuzhiyun MODULE_DEVICE_TABLE(i2c, bmp280_i2c_id);
56*4882a593Smuzhiyun
57*4882a593Smuzhiyun static struct i2c_driver bmp280_i2c_driver = {
58*4882a593Smuzhiyun .driver = {
59*4882a593Smuzhiyun .name = "bmp280",
60*4882a593Smuzhiyun .of_match_table = bmp280_of_i2c_match,
61*4882a593Smuzhiyun .pm = &bmp280_dev_pm_ops,
62*4882a593Smuzhiyun },
63*4882a593Smuzhiyun .probe = bmp280_i2c_probe,
64*4882a593Smuzhiyun .id_table = bmp280_i2c_id,
65*4882a593Smuzhiyun };
66*4882a593Smuzhiyun module_i2c_driver(bmp280_i2c_driver);
67*4882a593Smuzhiyun
68*4882a593Smuzhiyun MODULE_AUTHOR("Vlad Dogaru <vlad.dogaru@intel.com>");
69*4882a593Smuzhiyun MODULE_DESCRIPTION("Driver for Bosch Sensortec BMP180/BMP280 pressure and temperature sensor");
70*4882a593Smuzhiyun MODULE_LICENSE("GPL v2");
71