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
21#ifdef CONFIG_OF
22static const struct of_device_id st_accel_of_match[] = {
23	{
24		.compatible = "st,lis3lv02dl-accel",
25		.data = LIS3LV02DL_ACCEL_DEV_NAME,
26	},
27	{
28		.compatible = "st,lsm303dlh-accel",
29		.data = LSM303DLH_ACCEL_DEV_NAME,
30	},
31	{
32		.compatible = "st,lsm303dlhc-accel",
33		.data = LSM303DLHC_ACCEL_DEV_NAME,
34	},
35	{
36		.compatible = "st,lis3dh-accel",
37		.data = LIS3DH_ACCEL_DEV_NAME,
38	},
39	{
40		.compatible = "st,lsm330d-accel",
41		.data = LSM330D_ACCEL_DEV_NAME,
42	},
43	{
44		.compatible = "st,lsm330dl-accel",
45		.data = LSM330DL_ACCEL_DEV_NAME,
46	},
47	{
48		.compatible = "st,lsm330dlc-accel",
49		.data = LSM330DLC_ACCEL_DEV_NAME,
50	},
51	{
52		.compatible = "st,lis331dlh-accel",
53		.data = LIS331DLH_ACCEL_DEV_NAME,
54	},
55	{
56		.compatible = "st,lsm303dl-accel",
57		.data = LSM303DL_ACCEL_DEV_NAME,
58	},
59	{
60		.compatible = "st,lsm303dlm-accel",
61		.data = LSM303DLM_ACCEL_DEV_NAME,
62	},
63	{
64		.compatible = "st,lsm330-accel",
65		.data = LSM330_ACCEL_DEV_NAME,
66	},
67	{},
68};
69MODULE_DEVICE_TABLE(of, st_accel_of_match);
70#else
71#define st_accel_of_match NULL
72#endif
73
74static int st_accel_i2c_probe(struct i2c_client *client,
75						const struct i2c_device_id *id)
76{
77	struct iio_dev *indio_dev;
78	struct st_sensor_data *adata;
79	int err;
80
81	indio_dev = devm_iio_device_alloc(&client->dev, sizeof(*adata));
82	if (!indio_dev)
83		return -ENOMEM;
84
85	adata = iio_priv(indio_dev);
86	st_sensors_of_i2c_probe(client, st_accel_of_match);
87
88	st_sensors_i2c_configure(indio_dev, client, adata);
89
90	err = st_accel_common_probe(indio_dev);
91	if (err < 0)
92		return err;
93
94	return 0;
95}
96
97static int st_accel_i2c_remove(struct i2c_client *client)
98{
99	st_accel_common_remove(i2c_get_clientdata(client));
100
101	return 0;
102}
103
104static const struct i2c_device_id st_accel_id_table[] = {
105	{ LSM303DLH_ACCEL_DEV_NAME },
106	{ LSM303DLHC_ACCEL_DEV_NAME },
107	{ LIS3DH_ACCEL_DEV_NAME },
108	{ LSM330D_ACCEL_DEV_NAME },
109	{ LSM330DL_ACCEL_DEV_NAME },
110	{ LSM330DLC_ACCEL_DEV_NAME },
111	{ LIS331DLH_ACCEL_DEV_NAME },
112	{ LSM303DL_ACCEL_DEV_NAME },
113	{ LSM303DLM_ACCEL_DEV_NAME },
114	{ LSM330_ACCEL_DEV_NAME },
115	{},
116};
117MODULE_DEVICE_TABLE(i2c, st_accel_id_table);
118
119static struct i2c_driver st_accel_driver = {
120	.driver = {
121		.owner = THIS_MODULE,
122		.name = "st-accel-i2c",
123		.of_match_table = of_match_ptr(st_accel_of_match),
124	},
125	.probe = st_accel_i2c_probe,
126	.remove = st_accel_i2c_remove,
127	.id_table = st_accel_id_table,
128};
129module_i2c_driver(st_accel_driver);
130
131MODULE_AUTHOR("Denis Ciocca <denis.ciocca@st.com>");
132MODULE_DESCRIPTION("STMicroelectronics accelerometers i2c driver");
133MODULE_LICENSE("GPL v2");
134