diff options
Diffstat (limited to 'drivers/iio/imu/bmi270/bmi270_i2c.c')
-rw-r--r-- | drivers/iio/imu/bmi270/bmi270_i2c.c | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/drivers/iio/imu/bmi270/bmi270_i2c.c b/drivers/iio/imu/bmi270/bmi270_i2c.c new file mode 100644 index 000000000000..44699ab58909 --- /dev/null +++ b/drivers/iio/imu/bmi270/bmi270_i2c.c @@ -0,0 +1,66 @@ +// SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) + +#include <linux/i2c.h> +#include <linux/iio/iio.h> +#include <linux/module.h> +#include <linux/mod_devicetable.h> +#include <linux/regmap.h> + +#include "bmi270.h" + +static const struct regmap_config bmi270_i2c_regmap_config = { + .reg_bits = 8, + .val_bits = 8, +}; + +static int bmi270_i2c_probe(struct i2c_client *client) +{ + struct regmap *regmap; + struct device *dev = &client->dev; + const struct bmi270_chip_info *chip_info; + + chip_info = i2c_get_match_data(client); + if (!chip_info) + return -ENODEV; + + regmap = devm_regmap_init_i2c(client, &bmi270_i2c_regmap_config); + if (IS_ERR(regmap)) + return dev_err_probe(dev, PTR_ERR(regmap), + "Failed to init i2c regmap"); + + return bmi270_core_probe(dev, regmap, chip_info); +} + +static const struct i2c_device_id bmi270_i2c_id[] = { + { "bmi260", (kernel_ulong_t)&bmi260_chip_info }, + { "bmi270", (kernel_ulong_t)&bmi270_chip_info }, + { } +}; + +static const struct acpi_device_id bmi270_acpi_match[] = { + /* GPD Win Mini, Aya Neo AIR Pro, OXP Mini Pro, etc. */ + { "BMI0160", (kernel_ulong_t)&bmi260_chip_info }, + { } +}; + +static const struct of_device_id bmi270_of_match[] = { + { .compatible = "bosch,bmi260", .data = &bmi260_chip_info }, + { .compatible = "bosch,bmi270", .data = &bmi270_chip_info }, + { } +}; + +static struct i2c_driver bmi270_i2c_driver = { + .driver = { + .name = "bmi270_i2c", + .acpi_match_table = bmi270_acpi_match, + .of_match_table = bmi270_of_match, + }, + .probe = bmi270_i2c_probe, + .id_table = bmi270_i2c_id, +}; +module_i2c_driver(bmi270_i2c_driver); + +MODULE_AUTHOR("Alex Lanzano"); +MODULE_DESCRIPTION("BMI270 driver"); +MODULE_LICENSE("GPL"); +MODULE_IMPORT_NS("IIO_BMI270"); |