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/i2c.h>
15 #include <linux/iio/iio.h>
16 
17 #include <linux/iio/common/st_sensors.h>
18 #include <linux/iio/common/st_sensors_i2c.h>
19 #include "st_pressure.h"
20 
21 static int st_press_i2c_probe(struct i2c_client *client,
22 						const struct i2c_device_id *id)
23 {
24 	struct iio_dev *indio_dev;
25 	struct st_sensor_data *pdata;
26 	int err;
27 
28 	indio_dev = devm_iio_device_alloc(&client->dev, sizeof(*pdata));
29 	if (!indio_dev)
30 		return -ENOMEM;
31 
32 	pdata = iio_priv(indio_dev);
33 	pdata->dev = &client->dev;
34 
35 	st_sensors_i2c_configure(indio_dev, client, pdata);
36 
37 	err = st_press_common_probe(indio_dev, client->dev.platform_data);
38 	if (err < 0)
39 		return err;
40 
41 	return 0;
42 }
43 
44 static int st_press_i2c_remove(struct i2c_client *client)
45 {
46 	st_press_common_remove(i2c_get_clientdata(client));
47 
48 	return 0;
49 }
50 
51 static const struct i2c_device_id st_press_id_table[] = {
52 	{ LPS001WP_PRESS_DEV_NAME },
53 	{ LPS25H_PRESS_DEV_NAME },
54 	{ LPS331AP_PRESS_DEV_NAME },
55 	{},
56 };
57 MODULE_DEVICE_TABLE(i2c, st_press_id_table);
58 
59 static struct i2c_driver st_press_driver = {
60 	.driver = {
61 		.owner = THIS_MODULE,
62 		.name = "st-press-i2c",
63 	},
64 	.probe = st_press_i2c_probe,
65 	.remove = st_press_i2c_remove,
66 	.id_table = st_press_id_table,
67 };
68 module_i2c_driver(st_press_driver);
69 
70 MODULE_AUTHOR("Denis Ciocca <denis.ciocca@st.com>");
71 MODULE_DESCRIPTION("STMicroelectronics pressures i2c driver");
72 MODULE_LICENSE("GPL v2");
73