65 lines
1.6 KiB
C
65 lines
1.6 KiB
C
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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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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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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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return mma7455_core_remove(&i2c->dev);
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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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