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-rw-r--r--drivers/iio/pressure/bmp280-i2c.c76
1 files changed, 76 insertions, 0 deletions
diff --git a/drivers/iio/pressure/bmp280-i2c.c b/drivers/iio/pressure/bmp280-i2c.c
new file mode 100644
index 000000000..0c27211f3
--- /dev/null
+++ b/drivers/iio/pressure/bmp280-i2c.c
@@ -0,0 +1,76 @@
+// SPDX-License-Identifier: GPL-2.0-only
+#include <linux/module.h>
+#include <linux/i2c.h>
+#include <linux/regmap.h>
+
+#include "bmp280.h"
+
+static int bmp280_i2c_probe(struct i2c_client *client,
+ const struct i2c_device_id *id)
+{
+ struct regmap *regmap;
+ const struct regmap_config *regmap_config;
+
+ switch (id->driver_data) {
+ case BMP180_CHIP_ID:
+ regmap_config = &bmp180_regmap_config;
+ break;
+ case BMP280_CHIP_ID:
+ case BME280_CHIP_ID:
+ regmap_config = &bmp280_regmap_config;
+ break;
+ case BMP380_CHIP_ID:
+ regmap_config = &bmp380_regmap_config;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ regmap = devm_regmap_init_i2c(client, regmap_config);
+ if (IS_ERR(regmap)) {
+ dev_err(&client->dev, "failed to allocate register map\n");
+ return PTR_ERR(regmap);
+ }
+
+ return bmp280_common_probe(&client->dev,
+ regmap,
+ id->driver_data,
+ id->name,
+ client->irq);
+}
+
+static const struct of_device_id bmp280_of_i2c_match[] = {
+ { .compatible = "bosch,bmp085", .data = (void *)BMP180_CHIP_ID },
+ { .compatible = "bosch,bmp180", .data = (void *)BMP180_CHIP_ID },
+ { .compatible = "bosch,bmp280", .data = (void *)BMP280_CHIP_ID },
+ { .compatible = "bosch,bme280", .data = (void *)BME280_CHIP_ID },
+ { .compatible = "bosch,bmp380", .data = (void *)BMP380_CHIP_ID },
+ { },
+};
+MODULE_DEVICE_TABLE(of, bmp280_of_i2c_match);
+
+static const struct i2c_device_id bmp280_i2c_id[] = {
+ {"bmp085", BMP180_CHIP_ID },
+ {"bmp180", BMP180_CHIP_ID },
+ {"bmp280", BMP280_CHIP_ID },
+ {"bme280", BME280_CHIP_ID },
+ {"bmp380", BMP380_CHIP_ID },
+ { },
+};
+MODULE_DEVICE_TABLE(i2c, bmp280_i2c_id);
+
+static struct i2c_driver bmp280_i2c_driver = {
+ .driver = {
+ .name = "bmp280",
+ .of_match_table = bmp280_of_i2c_match,
+ .pm = pm_ptr(&bmp280_dev_pm_ops),
+ },
+ .probe = bmp280_i2c_probe,
+ .id_table = bmp280_i2c_id,
+};
+module_i2c_driver(bmp280_i2c_driver);
+
+MODULE_AUTHOR("Vlad Dogaru <vlad.dogaru@intel.com>");
+MODULE_DESCRIPTION("Driver for Bosch Sensortec BMP180/BMP280 pressure and temperature sensor");
+MODULE_LICENSE("GPL v2");
+MODULE_IMPORT_NS(IIO_BMP280);