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 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