Commit | Line | Data |
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fda8d26e | 1 | // SPDX-License-Identifier: GPL-2.0-only |
7be56a8f DC |
2 | /* |
3 | * STMicroelectronics gyroscopes driver | |
4 | * | |
5 | * Copyright 2012-2013 STMicroelectronics Inc. | |
6 | * | |
7 | * Denis Ciocca <denis.ciocca@st.com> | |
7be56a8f DC |
8 | */ |
9 | ||
10 | #include <linux/kernel.h> | |
11 | #include <linux/module.h> | |
9c6cd755 | 12 | #include <linux/mod_devicetable.h> |
7be56a8f DC |
13 | #include <linux/i2c.h> |
14 | #include <linux/iio/iio.h> | |
7be56a8f DC |
15 | |
16 | #include <linux/iio/common/st_sensors.h> | |
17 | #include <linux/iio/common/st_sensors_i2c.h> | |
18 | #include "st_gyro.h" | |
19 | ||
2d7768a8 LW |
20 | static const struct of_device_id st_gyro_of_match[] = { |
21 | { | |
22 | .compatible = "st,l3g4200d-gyro", | |
23 | .data = L3G4200D_GYRO_DEV_NAME, | |
24 | }, | |
25 | { | |
26 | .compatible = "st,lsm330d-gyro", | |
27 | .data = LSM330D_GYRO_DEV_NAME, | |
28 | }, | |
29 | { | |
30 | .compatible = "st,lsm330dl-gyro", | |
31 | .data = LSM330DL_GYRO_DEV_NAME, | |
32 | }, | |
33 | { | |
34 | .compatible = "st,lsm330dlc-gyro", | |
35 | .data = LSM330DLC_GYRO_DEV_NAME, | |
36 | }, | |
37 | { | |
38 | .compatible = "st,l3gd20-gyro", | |
39 | .data = L3GD20_GYRO_DEV_NAME, | |
40 | }, | |
45a4e422 LB |
41 | { |
42 | .compatible = "st,l3gd20h-gyro", | |
43 | .data = L3GD20H_GYRO_DEV_NAME, | |
44 | }, | |
2d7768a8 LW |
45 | { |
46 | .compatible = "st,l3g4is-gyro", | |
47 | .data = L3G4IS_GYRO_DEV_NAME, | |
48 | }, | |
49 | { | |
50 | .compatible = "st,lsm330-gyro", | |
51 | .data = LSM330_GYRO_DEV_NAME, | |
52 | }, | |
41c128cb CDL |
53 | { |
54 | .compatible = "st,lsm9ds0-gyro", | |
55 | .data = LSM9DS0_GYRO_DEV_NAME, | |
56 | }, | |
2d7768a8 LW |
57 | {}, |
58 | }; | |
59 | MODULE_DEVICE_TABLE(of, st_gyro_of_match); | |
2d7768a8 | 60 | |
1522b453 | 61 | static int st_gyro_i2c_probe(struct i2c_client *client) |
7be56a8f | 62 | { |
3c05484c | 63 | const struct st_sensor_settings *settings; |
7be56a8f | 64 | struct st_sensor_data *gdata; |
3c05484c | 65 | struct iio_dev *indio_dev; |
7be56a8f DC |
66 | int err; |
67 | ||
efc78983 | 68 | st_sensors_dev_name_probe(&client->dev, client->name, sizeof(client->name)); |
3c05484c DC |
69 | |
70 | settings = st_gyro_get_settings(client->name); | |
71 | if (!settings) { | |
72 | dev_err(&client->dev, "device name %s not recognized.\n", | |
73 | client->name); | |
74 | return -ENODEV; | |
75 | } | |
76 | ||
7a842ed6 SK |
77 | indio_dev = devm_iio_device_alloc(&client->dev, sizeof(*gdata)); |
78 | if (!indio_dev) | |
79 | return -ENOMEM; | |
7be56a8f DC |
80 | |
81 | gdata = iio_priv(indio_dev); | |
3c05484c | 82 | gdata->sensor_settings = (struct st_sensor_settings *)settings; |
7be56a8f | 83 | |
062809ef DC |
84 | err = st_sensors_i2c_configure(indio_dev, client); |
85 | if (err < 0) | |
86 | return err; | |
7be56a8f | 87 | |
7db4f2ca AS |
88 | err = st_sensors_power_enable(indio_dev); |
89 | if (err) | |
90 | return err; | |
91 | ||
5363c6c1 | 92 | return st_gyro_common_probe(indio_dev); |
7be56a8f DC |
93 | } |
94 | ||
7be56a8f DC |
95 | static const struct i2c_device_id st_gyro_id_table[] = { |
96 | { L3G4200D_GYRO_DEV_NAME }, | |
97 | { LSM330D_GYRO_DEV_NAME }, | |
98 | { LSM330DL_GYRO_DEV_NAME }, | |
99 | { LSM330DLC_GYRO_DEV_NAME }, | |
100 | { L3GD20_GYRO_DEV_NAME }, | |
45a4e422 | 101 | { L3GD20H_GYRO_DEV_NAME }, |
7be56a8f DC |
102 | { L3G4IS_GYRO_DEV_NAME }, |
103 | { LSM330_GYRO_DEV_NAME }, | |
41c128cb | 104 | { LSM9DS0_GYRO_DEV_NAME }, |
7be56a8f DC |
105 | {}, |
106 | }; | |
107 | MODULE_DEVICE_TABLE(i2c, st_gyro_id_table); | |
108 | ||
109 | static struct i2c_driver st_gyro_driver = { | |
110 | .driver = { | |
7be56a8f | 111 | .name = "st-gyro-i2c", |
ecb27c5e | 112 | .of_match_table = st_gyro_of_match, |
7be56a8f | 113 | }, |
1522b453 | 114 | .probe_new = st_gyro_i2c_probe, |
7be56a8f DC |
115 | .id_table = st_gyro_id_table, |
116 | }; | |
117 | module_i2c_driver(st_gyro_driver); | |
118 | ||
119 | MODULE_AUTHOR("Denis Ciocca <denis.ciocca@st.com>"); | |
120 | MODULE_DESCRIPTION("STMicroelectronics gyroscopes i2c driver"); | |
121 | MODULE_LICENSE("GPL v2"); | |
0805b512 | 122 | MODULE_IMPORT_NS(IIO_ST_SENSORS); |