projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| 7be56a8f DC |
1 | /* |
| 2 | * STMicroelectronics gyroscopes 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> | |
| 7be56a8f DC |
16 | |
| 17 | #include <linux/iio/common/st_sensors.h> | |
| 18 | #include <linux/iio/common/st_sensors_i2c.h> | |
| 19 | #include "st_gyro.h" | |
| 20 | ||
| 21 | static int st_gyro_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 *gdata; | |
| 26 | int err; | |
| 27 | ||
| 7a842ed6 SK |
28 | indio_dev = devm_iio_device_alloc(&client->dev, sizeof(*gdata)); |
| 29 | if (!indio_dev) | |
| 30 | return -ENOMEM; | |
| 7be56a8f DC |
31 | |
| 32 | gdata = iio_priv(indio_dev); | |
| 33 | gdata->dev = &client->dev; | |
| 34 | ||
| 35 | st_sensors_i2c_configure(indio_dev, client, gdata); | |
| 36 | ||
| 23cde4d6 DC |
37 | err = st_gyro_common_probe(indio_dev, |
| 38 | (struct st_sensors_platform_data *)&gyro_pdata); | |
| 7be56a8f | 39 | if (err < 0) |
| 7a842ed6 | 40 | return err; |
| 7be56a8f DC |
41 | |
| 42 | return 0; | |
| 7be56a8f DC |
43 | } |
| 44 | ||
| 45 | static int st_gyro_i2c_remove(struct i2c_client *client) | |
| 46 | { | |
| 47 | st_gyro_common_remove(i2c_get_clientdata(client)); | |
| 48 | ||
| 49 | return 0; | |
| 50 | } | |
| 51 | ||
| 52 | static const struct i2c_device_id st_gyro_id_table[] = { | |
| 53 | { L3G4200D_GYRO_DEV_NAME }, | |
| 54 | { LSM330D_GYRO_DEV_NAME }, | |
| 55 | { LSM330DL_GYRO_DEV_NAME }, | |
| 56 | { LSM330DLC_GYRO_DEV_NAME }, | |
| 57 | { L3GD20_GYRO_DEV_NAME }, | |
| 7be56a8f DC |
58 | { L3G4IS_GYRO_DEV_NAME }, |
| 59 | { LSM330_GYRO_DEV_NAME }, | |
| 60 | {}, | |
| 61 | }; | |
| 62 | MODULE_DEVICE_TABLE(i2c, st_gyro_id_table); | |
| 63 | ||
| 64 | static struct i2c_driver st_gyro_driver = { | |
| 65 | .driver = { | |
| 66 | .owner = THIS_MODULE, | |
| 67 | .name = "st-gyro-i2c", | |
| 68 | }, | |
| 69 | .probe = st_gyro_i2c_probe, | |
| 70 | .remove = st_gyro_i2c_remove, | |
| 71 | .id_table = st_gyro_id_table, | |
| 72 | }; | |
| 73 | module_i2c_driver(st_gyro_driver); | |
| 74 | ||
| 75 | MODULE_AUTHOR("Denis Ciocca <denis.ciocca@st.com>"); | |
| 76 | MODULE_DESCRIPTION("STMicroelectronics gyroscopes i2c driver"); | |
| 77 | MODULE_LICENSE("GPL v2"); |