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In order to avoid unnecessary pollution of the global symbol namespace move the core mma7455 functions into an mma7455 specific namespace and import that into the two bus modules. For more information see https://lwn.net/Articles/760045/ Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> Cc: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> Link: https://lore.kernel.org/r/20220116180535.2367780-3-jic23@kernel.org
64 lines
1.4 KiB
C
64 lines
1.4 KiB
C
// SPDX-License-Identifier: GPL-2.0-only
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/*
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* IIO accel I2C driver for Freescale MMA7455L 3-axis 10-bit accelerometer
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* Copyright 2015 Joachim Eastwood <manabian@gmail.com>
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*/
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#include <linux/i2c.h>
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#include <linux/module.h>
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#include <linux/regmap.h>
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#include "mma7455.h"
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static int mma7455_i2c_probe(struct i2c_client *i2c,
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const struct i2c_device_id *id)
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{
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struct regmap *regmap;
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const char *name = NULL;
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regmap = devm_regmap_init_i2c(i2c, &mma7455_core_regmap);
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if (IS_ERR(regmap))
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return PTR_ERR(regmap);
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if (id)
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name = id->name;
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return mma7455_core_probe(&i2c->dev, regmap, name);
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}
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static int mma7455_i2c_remove(struct i2c_client *i2c)
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{
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mma7455_core_remove(&i2c->dev);
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return 0;
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}
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static const struct i2c_device_id mma7455_i2c_ids[] = {
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{ "mma7455", 0 },
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{ "mma7456", 0 },
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{ }
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};
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MODULE_DEVICE_TABLE(i2c, mma7455_i2c_ids);
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static const struct of_device_id mma7455_of_match[] = {
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{ .compatible = "fsl,mma7455" },
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{ .compatible = "fsl,mma7456" },
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{ }
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};
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MODULE_DEVICE_TABLE(of, mma7455_of_match);
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static struct i2c_driver mma7455_i2c_driver = {
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.probe = mma7455_i2c_probe,
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.remove = mma7455_i2c_remove,
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.id_table = mma7455_i2c_ids,
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.driver = {
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.name = "mma7455-i2c",
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.of_match_table = mma7455_of_match,
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},
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};
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module_i2c_driver(mma7455_i2c_driver);
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MODULE_AUTHOR("Joachim Eastwood <manabian@gmail.com>");
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MODULE_DESCRIPTION("Freescale MMA7455L I2C accelerometer driver");
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MODULE_LICENSE("GPL v2");
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MODULE_IMPORT_NS(IIO_MMA7455);
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