tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
1/*
2 * IIO accel I2C driver for Freescale MMA7455L 3-axis 10-bit accelerometer
3 * Copyright 2015 Joachim Eastwood <manabian@gmail.com>
4 *
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License version 2 as
7 * published by the Free Software Foundation.
8 */
9
10#include <linux/i2c.h>
11#include <linux/module.h>
12#include <linux/regmap.h>
13
14#include "mma7455.h"
15
16static int mma7455_i2c_probe(struct i2c_client *i2c,
17 const struct i2c_device_id *id)
18{
19 struct regmap *regmap;
20 const char *name = NULL;
21
22 regmap = devm_regmap_init_i2c(i2c, &mma7455_core_regmap);
23 if (IS_ERR(regmap))
24 return PTR_ERR(regmap);
25
26 if (id)
27 name = id->name;
28
29 return mma7455_core_probe(&i2c->dev, regmap, name);
30}
31
32static int mma7455_i2c_remove(struct i2c_client *i2c)
33{
34 return mma7455_core_remove(&i2c->dev);
35}
36
37static const struct i2c_device_id mma7455_i2c_ids[] = {
38 { "mma7455", 0 },
39 { "mma7456", 0 },
40 { }
41};
42MODULE_DEVICE_TABLE(i2c, mma7455_i2c_ids);
43
44static const struct of_device_id mma7455_of_match[] = {
45 { .compatible = "fsl,mma7455" },
46 { .compatible = "fsl,mma7456" },
47 { }
48};
49MODULE_DEVICE_TABLE(of, mma7455_of_match);
50
51static struct i2c_driver mma7455_i2c_driver = {
52 .probe = mma7455_i2c_probe,
53 .remove = mma7455_i2c_remove,
54 .id_table = mma7455_i2c_ids,
55 .driver = {
56 .name = "mma7455-i2c",
57 .of_match_table = mma7455_of_match,
58 },
59};
60module_i2c_driver(mma7455_i2c_driver);
61
62MODULE_AUTHOR("Joachim Eastwood <manabian@gmail.com>");
63MODULE_DESCRIPTION("Freescale MMA7455L I2C accelerometer driver");
64MODULE_LICENSE("GPL v2");