1/*
2 * STMicroelectronics magnetometers driver
3 *
4 * Copyright 2012-2013 STMicroelectronics Inc.
5 *
6 * Denis Ciocca <denis.ciocca@st.com>
7 *
8 * Licensed under the GPL-2.
9 */
10
11#include <linux/kernel.h>
12#include <linux/module.h>
13#include <linux/slab.h>
14#include <linux/spi/spi.h>
15#include <linux/iio/iio.h>
16
17#include <linux/iio/common/st_sensors.h>
18#include <linux/iio/common/st_sensors_spi.h>
19#include "st_magn.h"
20
21static int st_magn_spi_probe(struct spi_device *spi)
22{
23	struct iio_dev *indio_dev;
24	struct st_sensor_data *mdata;
25	int err;
26
27	indio_dev = devm_iio_device_alloc(&spi->dev, sizeof(*mdata));
28	if (!indio_dev)
29		return -ENOMEM;
30
31	mdata = iio_priv(indio_dev);
32
33	st_sensors_spi_configure(indio_dev, spi, mdata);
34
35	err = st_magn_common_probe(indio_dev);
36	if (err < 0)
37		return err;
38
39	return 0;
40}
41
42static int st_magn_spi_remove(struct spi_device *spi)
43{
44	struct iio_dev *indio_dev = spi_get_drvdata(spi);
45	st_magn_common_remove(indio_dev);
46
47	return 0;
48}
49
50static const struct spi_device_id st_magn_id_table[] = {
51	{ LSM303DLHC_MAGN_DEV_NAME },
52	{ LSM303DLM_MAGN_DEV_NAME },
53	{ LIS3MDL_MAGN_DEV_NAME },
54	{ LSM303AGR_MAGN_DEV_NAME },
55	{},
56};
57MODULE_DEVICE_TABLE(spi, st_magn_id_table);
58
59static struct spi_driver st_magn_driver = {
60	.driver = {
61		.name = "st-magn-spi",
62	},
63	.probe = st_magn_spi_probe,
64	.remove = st_magn_spi_remove,
65	.id_table = st_magn_id_table,
66};
67module_spi_driver(st_magn_driver);
68
69MODULE_AUTHOR("Denis Ciocca <denis.ciocca@st.com>");
70MODULE_DESCRIPTION("STMicroelectronics magnetometers spi driver");
71MODULE_LICENSE("GPL v2");
72