diff options
Diffstat (limited to 'drivers/iio/imu/bmi160/bmi160_i2c.c')
-rw-r--r-- | drivers/iio/imu/bmi160/bmi160_i2c.c | 71 |
1 files changed, 71 insertions, 0 deletions
diff --git a/drivers/iio/imu/bmi160/bmi160_i2c.c b/drivers/iio/imu/bmi160/bmi160_i2c.c new file mode 100644 index 0000000000..81652c08e6 --- /dev/null +++ b/drivers/iio/imu/bmi160/bmi160_i2c.c @@ -0,0 +1,71 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * BMI160 - Bosch IMU, I2C bits + * + * Copyright (c) 2016, Intel Corporation. + * + * 7-bit I2C slave address is: + * - 0x68 if SDO is pulled to GND + * - 0x69 if SDO is pulled to VDDIO + */ +#include <linux/i2c.h> +#include <linux/mod_devicetable.h> +#include <linux/module.h> +#include <linux/regmap.h> + +#include "bmi160.h" + +static int bmi160_i2c_probe(struct i2c_client *client) +{ + const struct i2c_device_id *id = i2c_client_get_device_id(client); + struct regmap *regmap; + const char *name; + + regmap = devm_regmap_init_i2c(client, &bmi160_regmap_config); + if (IS_ERR(regmap)) { + dev_err(&client->dev, "Failed to register i2c regmap: %pe\n", + regmap); + return PTR_ERR(regmap); + } + + if (id) + name = id->name; + else + name = dev_name(&client->dev); + + return bmi160_core_probe(&client->dev, regmap, name, false); +} + +static const struct i2c_device_id bmi160_i2c_id[] = { + {"bmi160", 0}, + {} +}; +MODULE_DEVICE_TABLE(i2c, bmi160_i2c_id); + +static const struct acpi_device_id bmi160_acpi_match[] = { + {"BMI0160", 0}, + { }, +}; +MODULE_DEVICE_TABLE(acpi, bmi160_acpi_match); + +static const struct of_device_id bmi160_of_match[] = { + { .compatible = "bosch,bmi160" }, + { }, +}; +MODULE_DEVICE_TABLE(of, bmi160_of_match); + +static struct i2c_driver bmi160_i2c_driver = { + .driver = { + .name = "bmi160_i2c", + .acpi_match_table = bmi160_acpi_match, + .of_match_table = bmi160_of_match, + }, + .probe = bmi160_i2c_probe, + .id_table = bmi160_i2c_id, +}; +module_i2c_driver(bmi160_i2c_driver); + +MODULE_AUTHOR("Daniel Baluta <daniel.baluta@intel.com>"); +MODULE_DESCRIPTION("BMI160 I2C driver"); +MODULE_LICENSE("GPL v2"); +MODULE_IMPORT_NS(IIO_BMI160); |