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 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