blob: 03742b15b72a4c1578a05f2df4d5126e1e8a7c7e [file] [log] [blame]
Linus Walleij14e80152016-06-30 03:48:49 +02001#include <linux/module.h>
2#include <linux/i2c.h>
3#include <linux/acpi.h>
4#include <linux/of.h>
5#include <linux/regmap.h>
6
7#include "bmp280.h"
8
9static int bmp280_i2c_probe(struct i2c_client *client,
10 const struct i2c_device_id *id)
11{
12 struct regmap *regmap;
13 const struct regmap_config *regmap_config;
14
15 switch (id->driver_data) {
16 case BMP180_CHIP_ID:
17 regmap_config = &bmp180_regmap_config;
18 break;
19 case BMP280_CHIP_ID:
20 case BME280_CHIP_ID:
21 regmap_config = &bmp280_regmap_config;
22 break;
23 default:
24 return -EINVAL;
25 }
26
27 regmap = devm_regmap_init_i2c(client, regmap_config);
28 if (IS_ERR(regmap)) {
29 dev_err(&client->dev, "failed to allocate register map\n");
30 return PTR_ERR(regmap);
31 }
32
33 return bmp280_common_probe(&client->dev,
34 regmap,
35 id->driver_data,
Linus Walleijaae95392016-06-30 03:48:52 +020036 id->name,
37 client->irq);
Linus Walleij14e80152016-06-30 03:48:49 +020038}
39
40static int bmp280_i2c_remove(struct i2c_client *client)
41{
42 return bmp280_common_remove(&client->dev);
43}
44
45static const struct acpi_device_id bmp280_acpi_i2c_match[] = {
46 {"BMP0280", BMP280_CHIP_ID },
47 {"BMP0180", BMP180_CHIP_ID },
48 {"BMP0085", BMP180_CHIP_ID },
49 {"BME0280", BME280_CHIP_ID },
50 { },
51};
52MODULE_DEVICE_TABLE(acpi, bmp280_acpi_i2c_match);
53
54#ifdef CONFIG_OF
55static const struct of_device_id bmp280_of_i2c_match[] = {
56 { .compatible = "bosch,bme280", .data = (void *)BME280_CHIP_ID },
57 { .compatible = "bosch,bmp280", .data = (void *)BMP280_CHIP_ID },
58 { .compatible = "bosch,bmp180", .data = (void *)BMP180_CHIP_ID },
59 { .compatible = "bosch,bmp085", .data = (void *)BMP180_CHIP_ID },
60 { },
61};
62MODULE_DEVICE_TABLE(of, bmp280_of_i2c_match);
63#else
64#define bmp280_of_i2c_match NULL
65#endif
66
67static const struct i2c_device_id bmp280_i2c_id[] = {
68 {"bmp280", BMP280_CHIP_ID },
69 {"bmp180", BMP180_CHIP_ID },
70 {"bmp085", BMP180_CHIP_ID },
71 {"bme280", BME280_CHIP_ID },
72 { },
73};
74MODULE_DEVICE_TABLE(i2c, bmp280_i2c_id);
75
76static struct i2c_driver bmp280_i2c_driver = {
77 .driver = {
78 .name = "bmp280",
79 .acpi_match_table = ACPI_PTR(bmp280_acpi_i2c_match),
80 .of_match_table = of_match_ptr(bmp280_of_i2c_match),
Linus Walleij3d838112016-06-30 03:48:53 +020081 .pm = &bmp280_dev_pm_ops,
Linus Walleij14e80152016-06-30 03:48:49 +020082 },
83 .probe = bmp280_i2c_probe,
84 .remove = bmp280_i2c_remove,
85 .id_table = bmp280_i2c_id,
86};
87module_i2c_driver(bmp280_i2c_driver);
88
89MODULE_AUTHOR("Vlad Dogaru <vlad.dogaru@intel.com>");
90MODULE_DESCRIPTION("Driver for Bosch Sensortec BMP180/BMP280 pressure and temperature sensor");
91MODULE_LICENSE("GPL v2");