linux/drivers/iio/accel/adxl355_i2c.c
Jonathan Cameron fe2fe330e0 iio:accel:adxl355: Move exports into IIO_ADXL355 namespace
To avoid unnecessary pollution of the global symbol namespace move the
driver core exports into their own namespace and import that into the two
bus modules.

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

Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Cc: Puranjay Mohan <puranjay12@gmail.com>
Link: https://lore.kernel.org/r/20220116180535.2367780-8-jic23@kernel.org
2022-02-18 11:36:54 +00:00

64 lines
1.5 KiB
C

// SPDX-License-Identifier: GPL-2.0-only
/*
* ADXL355 3-Axis Digital Accelerometer I2C driver
*
* Copyright (c) 2021 Puranjay Mohan <puranjay12@gmail.com>
*/
#include <linux/i2c.h>
#include <linux/module.h>
#include <linux/mod_devicetable.h>
#include <linux/regmap.h>
#include "adxl355.h"
static const struct regmap_config adxl355_i2c_regmap_config = {
.reg_bits = 8,
.val_bits = 8,
.max_register = 0x2F,
.rd_table = &adxl355_readable_regs_tbl,
.wr_table = &adxl355_writeable_regs_tbl,
};
static int adxl355_i2c_probe(struct i2c_client *client)
{
struct regmap *regmap;
regmap = devm_regmap_init_i2c(client, &adxl355_i2c_regmap_config);
if (IS_ERR(regmap)) {
dev_err(&client->dev, "Error initializing i2c regmap: %ld\n",
PTR_ERR(regmap));
return PTR_ERR(regmap);
}
return adxl355_core_probe(&client->dev, regmap, client->name);
}
static const struct i2c_device_id adxl355_i2c_id[] = {
{ "adxl355", 0 },
{ }
};
MODULE_DEVICE_TABLE(i2c, adxl355_i2c_id);
static const struct of_device_id adxl355_of_match[] = {
{ .compatible = "adi,adxl355" },
{ }
};
MODULE_DEVICE_TABLE(of, adxl355_of_match);
static struct i2c_driver adxl355_i2c_driver = {
.driver = {
.name = "adxl355_i2c",
.of_match_table = adxl355_of_match,
},
.probe_new = adxl355_i2c_probe,
.id_table = adxl355_i2c_id,
};
module_i2c_driver(adxl355_i2c_driver);
MODULE_AUTHOR("Puranjay Mohan <puranjay12@gmail.com>");
MODULE_DESCRIPTION("ADXL355 3-Axis Digital Accelerometer I2C driver");
MODULE_LICENSE("GPL v2");
MODULE_IMPORT_NS(IIO_ADXL355);