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Denis Ciocca7be56a82013-01-25 23:44:00 +00001/*
2 * STMicroelectronics gyroscopes 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>
Denis Ciocca7be56a82013-01-25 23:44:00 +000016
17#include <linux/iio/common/st_sensors.h>
18#include <linux/iio/common/st_sensors_spi.h>
19#include "st_gyro.h"
20
21static int st_gyro_spi_probe(struct spi_device *spi)
22{
23 struct iio_dev *indio_dev;
24 struct st_sensor_data *gdata;
25 int err;
26
Sachin Kamat7a842ed2013-08-13 07:34:00 +010027 indio_dev = devm_iio_device_alloc(&spi->dev, sizeof(*gdata));
28 if (!indio_dev)
29 return -ENOMEM;
Denis Ciocca7be56a82013-01-25 23:44:00 +000030
31 gdata = iio_priv(indio_dev);
32 gdata->dev = &spi->dev;
33
34 st_sensors_spi_configure(indio_dev, spi, gdata);
35
Denis CIOCCA23cde4d2013-06-19 09:28:00 +010036 err = st_gyro_common_probe(indio_dev,
37 (struct st_sensors_platform_data *)&gyro_pdata);
Denis Ciocca7be56a82013-01-25 23:44:00 +000038 if (err < 0)
Sachin Kamat7a842ed2013-08-13 07:34:00 +010039 return err;
Denis Ciocca7be56a82013-01-25 23:44:00 +000040
41 return 0;
Denis Ciocca7be56a82013-01-25 23:44:00 +000042}
43
44static int st_gyro_spi_remove(struct spi_device *spi)
45{
46 st_gyro_common_remove(spi_get_drvdata(spi));
47
48 return 0;
49}
50
51static const struct spi_device_id st_gyro_id_table[] = {
52 { L3G4200D_GYRO_DEV_NAME },
53 { LSM330D_GYRO_DEV_NAME },
54 { LSM330DL_GYRO_DEV_NAME },
55 { LSM330DLC_GYRO_DEV_NAME },
56 { L3GD20_GYRO_DEV_NAME },
Denis Ciocca7be56a82013-01-25 23:44:00 +000057 { L3G4IS_GYRO_DEV_NAME },
58 { LSM330_GYRO_DEV_NAME },
59 {},
60};
61MODULE_DEVICE_TABLE(spi, st_gyro_id_table);
62
63static struct spi_driver st_gyro_driver = {
64 .driver = {
65 .owner = THIS_MODULE,
66 .name = "st-gyro-spi",
67 },
68 .probe = st_gyro_spi_probe,
69 .remove = st_gyro_spi_remove,
70 .id_table = st_gyro_id_table,
71};
72module_spi_driver(st_gyro_driver);
73
74MODULE_AUTHOR("Denis Ciocca <denis.ciocca@st.com>");
75MODULE_DESCRIPTION("STMicroelectronics gyroscopes spi driver");
76MODULE_LICENSE("GPL v2");