/* * STMicroelectronics gyroscopes driver * * Copyright 2012-2013 STMicroelectronics Inc. * * Denis Ciocca <denis.ciocca@st.com> * * Licensed under the GPL-2. */ #include <linux/kernel.h> #include <linux/module.h> #include <linux/slab.h> #include <linux/i2c.h> #include <linux/iio/iio.h> #include <linux/iio/common/st_sensors.h> #include <linux/iio/common/st_sensors_i2c.h> #include "st_gyro.h" static int st_gyro_i2c_probe(struct i2c_client *client, const struct i2c_device_id *id) { struct iio_dev *indio_dev; struct st_sensor_data *gdata; int err; indio_dev = iio_device_alloc(sizeof(*gdata)); if (indio_dev == NULL) { err = -ENOMEM; goto iio_device_alloc_error; } gdata = iio_priv(indio_dev); gdata->dev = &client->dev; st_sensors_i2c_configure(indio_dev, client, gdata); err = st_gyro_common_probe(indio_dev); if (err < 0) goto st_gyro_common_probe_error; return 0; st_gyro_common_probe_error: iio_device_free(indio_dev); iio_device_alloc_error: return err; } static int st_gyro_i2c_remove(struct i2c_client *client) { st_gyro_common_remove(i2c_get_clientdata(client)); return 0; } static const struct i2c_device_id st_gyro_id_table[] = { { L3G4200D_GYRO_DEV_NAME }, { LSM330D_GYRO_DEV_NAME }, { LSM330DL_GYRO_DEV_NAME }, { LSM330DLC_GYRO_DEV_NAME }, { L3GD20_GYRO_DEV_NAME }, { L3GD20H_GYRO_DEV_NAME }, { L3G4IS_GYRO_DEV_NAME }, { LSM330_GYRO_DEV_NAME }, {}, }; MODULE_DEVICE_TABLE(i2c, st_gyro_id_table); static struct i2c_driver st_gyro_driver = { .driver = { .owner = THIS_MODULE, .name = "st-gyro-i2c", }, .probe = st_gyro_i2c_probe, .remove = st_gyro_i2c_remove, .id_table = st_gyro_id_table, }; module_i2c_driver(st_gyro_driver); MODULE_AUTHOR("Denis Ciocca <denis.ciocca@st.com>"); MODULE_DESCRIPTION("STMicroelectronics gyroscopes i2c driver"); MODULE_LICENSE("GPL v2");