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/i2c.h>
15 #include <linux/iio/iio.h>
17 #include <linux/iio/common/st_sensors.h>
18 #include <linux/iio/common/st_sensors_i2c.h>
22 static const struct of_device_id st_magn_of_match[] = {
24 .compatible = "st,lsm303dlh-magn",
25 .data = LSM303DLH_MAGN_DEV_NAME,
28 .compatible = "st,lsm303dlhc-magn",
29 .data = LSM303DLHC_MAGN_DEV_NAME,
32 .compatible = "st,lsm303dlm-magn",
33 .data = LSM303DLM_MAGN_DEV_NAME,
36 .compatible = "st,lis3mdl-magn",
37 .data = LIS3MDL_MAGN_DEV_NAME,
41 MODULE_DEVICE_TABLE(of, st_magn_of_match);
43 #define st_magn_of_match NULL
46 static int st_magn_i2c_probe(struct i2c_client *client,
47 const struct i2c_device_id *id)
49 struct iio_dev *indio_dev;
50 struct st_sensor_data *mdata;
53 indio_dev = devm_iio_device_alloc(&client->dev, sizeof(*mdata));
57 mdata = iio_priv(indio_dev);
58 st_sensors_of_i2c_probe(client, st_magn_of_match);
60 st_sensors_i2c_configure(indio_dev, client, mdata);
62 err = st_magn_common_probe(indio_dev);
69 static int st_magn_i2c_remove(struct i2c_client *client)
71 struct iio_dev *indio_dev = i2c_get_clientdata(client);
72 st_magn_common_remove(indio_dev);
77 static const struct i2c_device_id st_magn_id_table[] = {
78 { LSM303DLH_MAGN_DEV_NAME },
79 { LSM303DLHC_MAGN_DEV_NAME },
80 { LSM303DLM_MAGN_DEV_NAME },
81 { LIS3MDL_MAGN_DEV_NAME },
84 MODULE_DEVICE_TABLE(i2c, st_magn_id_table);
86 static struct i2c_driver st_magn_driver = {
89 .name = "st-magn-i2c",
90 .of_match_table = of_match_ptr(st_magn_of_match),
92 .probe = st_magn_i2c_probe,
93 .remove = st_magn_i2c_remove,
94 .id_table = st_magn_id_table,
96 module_i2c_driver(st_magn_driver);
98 MODULE_AUTHOR("Denis Ciocca <denis.ciocca@st.com>");
99 MODULE_DESCRIPTION("STMicroelectronics magnetometers i2c driver");
100 MODULE_LICENSE("GPL v2");