xref: /openbmc/linux/drivers/iio/accel/mma7455_i2c.c (revision 23c2b932)
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 
16 static 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 
32 static int mma7455_i2c_remove(struct i2c_client *i2c)
33 {
34 	return mma7455_core_remove(&i2c->dev);
35 }
36 
37 static const struct i2c_device_id mma7455_i2c_ids[] = {
38 	{ "mma7455", 0 },
39 	{ "mma7456", 0 },
40 	{ }
41 };
42 MODULE_DEVICE_TABLE(i2c, mma7455_i2c_ids);
43 
44 static struct i2c_driver mma7455_i2c_driver = {
45 	.probe = mma7455_i2c_probe,
46 	.remove = mma7455_i2c_remove,
47 	.id_table = mma7455_i2c_ids,
48 	.driver = {
49 		.name	= "mma7455-i2c",
50 	},
51 };
52 module_i2c_driver(mma7455_i2c_driver);
53 
54 MODULE_AUTHOR("Joachim Eastwood <manabian@gmail.com>");
55 MODULE_DESCRIPTION("Freescale MMA7455L I2C accelerometer driver");
56 MODULE_LICENSE("GPL v2");
57