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/spi/spi.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_spi.h> | |
| 19 | #include "st_gyro.h" | |
| 20 | ||
| 21 | static int st_gyro_spi_probe(struct spi_device *spi) | |
| 22 | { | |
| 23 | struct iio_dev *indio_dev; | |
| 24 | struct st_sensor_data *gdata; | |
| 25 | int err; | |
| 26 | ||
| 7a842ed6 SK |
27 | indio_dev = devm_iio_device_alloc(&spi->dev, sizeof(*gdata)); |
| 28 | if (!indio_dev) | |
| 29 | return -ENOMEM; | |
| 7be56a8f DC |
30 | |
| 31 | gdata = iio_priv(indio_dev); | |
| 32 | gdata->dev = &spi->dev; | |
| 33 | ||
| 34 | st_sensors_spi_configure(indio_dev, spi, gdata); | |
| 35 | ||
| 23cde4d6 DC |
36 | err = st_gyro_common_probe(indio_dev, |
| 37 | (struct st_sensors_platform_data *)&gyro_pdata); | |
| 7be56a8f | 38 | if (err < 0) |
| 7a842ed6 | 39 | return err; |
| 7be56a8f DC |
40 | |
| 41 | return 0; | |
| 7be56a8f DC |
42 | } |
| 43 | ||
| 44 | static int st_gyro_spi_remove(struct spi_device *spi) | |
| 45 | { | |
| 46 | st_gyro_common_remove(spi_get_drvdata(spi)); | |
| 47 | ||
| 48 | return 0; | |
| 49 | } | |
| 50 | ||
| 51 | static const struct spi_device_id st_gyro_id_table[] = { | |
| 52 | { L3G4200D_GYRO_DEV_NAME }, | |
| 53 | { LSM330D_GYRO_DEV_NAME }, | |
| 54 | { LSM330DL_GYRO_DEV_NAME }, | |
| 55 | { LSM330DLC_GYRO_DEV_NAME }, | |
| 56 | { L3GD20_GYRO_DEV_NAME }, | |
| 7be56a8f DC |
57 | { L3G4IS_GYRO_DEV_NAME }, |
| 58 | { LSM330_GYRO_DEV_NAME }, | |
| 59 | {}, | |
| 60 | }; | |
| 61 | MODULE_DEVICE_TABLE(spi, st_gyro_id_table); | |
| 62 | ||
| 63 | static struct spi_driver st_gyro_driver = { | |
| 64 | .driver = { | |
| 65 | .owner = THIS_MODULE, | |
| 66 | .name = "st-gyro-spi", | |
| 67 | }, | |
| 68 | .probe = st_gyro_spi_probe, | |
| 69 | .remove = st_gyro_spi_remove, | |
| 70 | .id_table = st_gyro_id_table, | |
| 71 | }; | |
| 72 | module_spi_driver(st_gyro_driver); | |
| 73 | ||
| 74 | MODULE_AUTHOR("Denis Ciocca <denis.ciocca@st.com>"); | |
| 75 | MODULE_DESCRIPTION("STMicroelectronics gyroscopes spi driver"); | |
| 76 | MODULE_LICENSE("GPL v2"); |