linux/drivers/iio/imu/bmi160/bmi160_spi.c
Jonathan Cameron 2a8efd8b29 iio: imu: bmi160: Move exported symbols to IIO_BMI160 namespace
Avoid unnecessary pollution of the global symbol namespace by
moving library functions in to a specific namespace and import
that into the drivers that make use of the functions.

For more info: https://lwn.net/Articles/760045/

Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Link: https://lore.kernel.org/r/20220220173701.502331-2-jic23@kernel.org
Reviewed-By: Joe Simmons-Talbott <joetalbott@gmail.com>
Link: https://lore.kernel.org/r/20220604155306.422937-2-jic23@kernel.org
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2022-06-21 21:30:31 +01:00

69 lines
1.5 KiB
C

// SPDX-License-Identifier: GPL-2.0
/*
* BMI160 - Bosch IMU, SPI bits
*
* Copyright (c) 2016, Intel Corporation.
*
*/
#include <linux/mod_devicetable.h>
#include <linux/module.h>
#include <linux/regmap.h>
#include <linux/spi/spi.h>
#include "bmi160.h"
static int bmi160_spi_probe(struct spi_device *spi)
{
struct regmap *regmap;
const struct spi_device_id *id = spi_get_device_id(spi);
const char *name;
regmap = devm_regmap_init_spi(spi, &bmi160_regmap_config);
if (IS_ERR(regmap)) {
dev_err(&spi->dev, "Failed to register spi regmap: %pe\n",
regmap);
return PTR_ERR(regmap);
}
if (id)
name = id->name;
else
name = dev_name(&spi->dev);
return bmi160_core_probe(&spi->dev, regmap, name, true);
}
static const struct spi_device_id bmi160_spi_id[] = {
{"bmi160", 0},
{}
};
MODULE_DEVICE_TABLE(spi, bmi160_spi_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 spi_driver bmi160_spi_driver = {
.probe = bmi160_spi_probe,
.id_table = bmi160_spi_id,
.driver = {
.acpi_match_table = bmi160_acpi_match,
.of_match_table = bmi160_of_match,
.name = "bmi160_spi",
},
};
module_spi_driver(bmi160_spi_driver);
MODULE_AUTHOR("Daniel Baluta <daniel.baluta@intel.com");
MODULE_DESCRIPTION("Bosch BMI160 SPI driver");
MODULE_LICENSE("GPL v2");
MODULE_IMPORT_NS(IIO_BMI160);