tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
1/*
2 * STMicroelectronics accelerometers 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/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_accel.h"
20
21static int st_accel_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 *adata;
26 int err;
27
28 indio_dev = devm_iio_device_alloc(&client->dev, sizeof(*adata));
29 if (!indio_dev)
30 return -ENOMEM;
31
32 adata = iio_priv(indio_dev);
33 adata->dev = &client->dev;
34
35 st_sensors_i2c_configure(indio_dev, client, adata);
36
37 err = st_accel_common_probe(indio_dev, client->dev.platform_data);
38 if (err < 0)
39 return err;
40
41 return 0;
42}
43
44static int st_accel_i2c_remove(struct i2c_client *client)
45{
46 st_accel_common_remove(i2c_get_clientdata(client));
47
48 return 0;
49}
50
51static const struct i2c_device_id st_accel_id_table[] = {
52 { LSM303DLH_ACCEL_DEV_NAME },
53 { LSM303DLHC_ACCEL_DEV_NAME },
54 { LIS3DH_ACCEL_DEV_NAME },
55 { LSM330D_ACCEL_DEV_NAME },
56 { LSM330DL_ACCEL_DEV_NAME },
57 { LSM330DLC_ACCEL_DEV_NAME },
58 { LIS331DLH_ACCEL_DEV_NAME },
59 { LSM303DL_ACCEL_DEV_NAME },
60 { LSM303DLM_ACCEL_DEV_NAME },
61 { LSM330_ACCEL_DEV_NAME },
62 {},
63};
64MODULE_DEVICE_TABLE(i2c, st_accel_id_table);
65
66static struct i2c_driver st_accel_driver = {
67 .driver = {
68 .owner = THIS_MODULE,
69 .name = "st-accel-i2c",
70 },
71 .probe = st_accel_i2c_probe,
72 .remove = st_accel_i2c_remove,
73 .id_table = st_accel_id_table,
74};
75module_i2c_driver(st_accel_driver);
76
77MODULE_AUTHOR("Denis Ciocca <denis.ciocca@st.com>");
78MODULE_DESCRIPTION("STMicroelectronics accelerometers i2c driver");
79MODULE_LICENSE("GPL v2");