2 * STMicroelectronics magnetometers driver
4 * Copyright 2012-2013 STMicroelectronics Inc.
6 * Denis Ciocca <denis.ciocca@st.com>
8 * Licensed under the GPL-2.
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>
17 #include <linux/iio/common/st_sensors.h>
18 #include <linux/iio/common/st_sensors_spi.h>
21 static int st_magn_spi_probe(struct spi_device *spi)
23 struct iio_dev *indio_dev;
24 struct st_sensor_data *mdata;
27 indio_dev = iio_device_alloc(sizeof(*mdata));
28 if (indio_dev == NULL) {
30 goto iio_device_alloc_error;
33 mdata = iio_priv(indio_dev);
34 mdata->dev = &spi->dev;
36 st_sensors_spi_configure(indio_dev, spi, mdata);
38 err = st_magn_common_probe(indio_dev);
40 goto st_magn_common_probe_error;
44 st_magn_common_probe_error:
45 iio_device_free(indio_dev);
46 iio_device_alloc_error:
50 static int st_magn_spi_remove(struct spi_device *spi)
52 struct iio_dev *indio_dev = spi_get_drvdata(spi);
53 st_magn_common_remove(indio_dev);
58 static const struct spi_device_id st_magn_id_table[] = {
59 { LSM303DLHC_MAGN_DEV_NAME },
60 { LSM303DLM_MAGN_DEV_NAME },
61 { LIS3MDL_MAGN_DEV_NAME },
64 MODULE_DEVICE_TABLE(spi, st_magn_id_table);
66 static struct spi_driver st_magn_driver = {
69 .name = "st-magn-spi",
71 .probe = st_magn_spi_probe,
72 .remove = st_magn_spi_remove,
73 .id_table = st_magn_id_table,
75 module_spi_driver(st_magn_driver);
77 MODULE_AUTHOR("Denis Ciocca <denis.ciocca@st.com>");
78 MODULE_DESCRIPTION("STMicroelectronics magnetometers spi driver");
79 MODULE_LICENSE("GPL v2");