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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> | |
872e79ad DC |
16 | |
17 | #include <linux/iio/common/st_sensors.h> | |
18 | #include <linux/iio/common/st_sensors_spi.h> | |
19 | #include "st_magn.h" | |
20 | ||
21 | static 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 | ||
7fc5ad7e SK |
27 | indio_dev = devm_iio_device_alloc(&spi->dev, sizeof(*mdata)); |
28 | if (!indio_dev) | |
29 | return -ENOMEM; | |
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30 | |
31 | mdata = iio_priv(indio_dev); | |
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32 | |
33 | st_sensors_spi_configure(indio_dev, spi, mdata); | |
34 | ||
2109eb4c | 35 | err = st_magn_common_probe(indio_dev); |
872e79ad | 36 | if (err < 0) |
7fc5ad7e | 37 | return err; |
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38 | |
39 | return 0; | |
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40 | } |
41 | ||
42 | static 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 | ||
50 | static const struct spi_device_id st_magn_id_table[] = { | |
51 | { LSM303DLHC_MAGN_DEV_NAME }, | |
52 | { LSM303DLM_MAGN_DEV_NAME }, | |
53 | { LIS3MDL_MAGN_DEV_NAME }, | |
1e9676a8 | 54 | { LSM303AGR_MAGN_DEV_NAME }, |
872e79ad DC |
55 | {}, |
56 | }; | |
57 | MODULE_DEVICE_TABLE(spi, st_magn_id_table); | |
58 | ||
59 | static struct spi_driver st_magn_driver = { | |
60 | .driver = { | |
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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 | }; | |
67 | module_spi_driver(st_magn_driver); | |
68 | ||
69 | MODULE_AUTHOR("Denis Ciocca <denis.ciocca@st.com>"); | |
70 | MODULE_DESCRIPTION("STMicroelectronics magnetometers spi driver"); | |
71 | MODULE_LICENSE("GPL v2"); |