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217494e5 DC |
1 | /* |
2 | * STMicroelectronics pressures driver | |
3 | * | |
4 | * Copyright 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_pressure.h" | |
20 | ||
21 | static int st_press_spi_probe(struct spi_device *spi) | |
22 | { | |
23 | struct iio_dev *indio_dev; | |
a1dcf429 | 24 | struct st_sensor_data *press_data; |
217494e5 DC |
25 | int err; |
26 | ||
a1dcf429 | 27 | indio_dev = devm_iio_device_alloc(&spi->dev, sizeof(*press_data)); |
d0fe8c8b SK |
28 | if (indio_dev == NULL) |
29 | return -ENOMEM; | |
217494e5 | 30 | |
a1dcf429 | 31 | press_data = iio_priv(indio_dev); |
217494e5 | 32 | |
a1dcf429 | 33 | st_sensors_spi_configure(indio_dev, spi, press_data); |
217494e5 | 34 | |
0baa3fc1 | 35 | err = st_press_common_probe(indio_dev); |
217494e5 | 36 | if (err < 0) |
d0fe8c8b | 37 | return err; |
217494e5 DC |
38 | |
39 | return 0; | |
217494e5 DC |
40 | } |
41 | ||
42 | static int st_press_spi_remove(struct spi_device *spi) | |
43 | { | |
44 | st_press_common_remove(spi_get_drvdata(spi)); | |
45 | ||
46 | return 0; | |
47 | } | |
48 | ||
49 | static const struct spi_device_id st_press_id_table[] = { | |
d141ab77 | 50 | { LPS001WP_PRESS_DEV_NAME }, |
93187840 | 51 | { LPS25H_PRESS_DEV_NAME }, |
217494e5 DC |
52 | { LPS331AP_PRESS_DEV_NAME }, |
53 | {}, | |
54 | }; | |
55 | MODULE_DEVICE_TABLE(spi, st_press_id_table); | |
56 | ||
57 | static struct spi_driver st_press_driver = { | |
58 | .driver = { | |
217494e5 DC |
59 | .name = "st-press-spi", |
60 | }, | |
61 | .probe = st_press_spi_probe, | |
62 | .remove = st_press_spi_remove, | |
63 | .id_table = st_press_id_table, | |
64 | }; | |
65 | module_spi_driver(st_press_driver); | |
66 | ||
67 | MODULE_AUTHOR("Denis Ciocca <denis.ciocca@st.com>"); | |
68 | MODULE_DESCRIPTION("STMicroelectronics pressures spi driver"); | |
69 | MODULE_LICENSE("GPL v2"); |