17be56a8fSDenis Ciocca /* 27be56a8fSDenis Ciocca * STMicroelectronics gyroscopes driver 37be56a8fSDenis Ciocca * 47be56a8fSDenis Ciocca * Copyright 2012-2013 STMicroelectronics Inc. 57be56a8fSDenis Ciocca * 67be56a8fSDenis Ciocca * Denis Ciocca <denis.ciocca@st.com> 77be56a8fSDenis Ciocca * 87be56a8fSDenis Ciocca * Licensed under the GPL-2. 97be56a8fSDenis Ciocca */ 107be56a8fSDenis Ciocca 117be56a8fSDenis Ciocca #include <linux/kernel.h> 127be56a8fSDenis Ciocca #include <linux/module.h> 137be56a8fSDenis Ciocca #include <linux/slab.h> 147be56a8fSDenis Ciocca #include <linux/spi/spi.h> 157be56a8fSDenis Ciocca #include <linux/iio/iio.h> 167be56a8fSDenis Ciocca 177be56a8fSDenis Ciocca #include <linux/iio/common/st_sensors.h> 187be56a8fSDenis Ciocca #include <linux/iio/common/st_sensors_spi.h> 197be56a8fSDenis Ciocca #include "st_gyro.h" 207be56a8fSDenis Ciocca 217be56a8fSDenis Ciocca static int st_gyro_spi_probe(struct spi_device *spi) 227be56a8fSDenis Ciocca { 237be56a8fSDenis Ciocca struct iio_dev *indio_dev; 247be56a8fSDenis Ciocca struct st_sensor_data *gdata; 257be56a8fSDenis Ciocca int err; 267be56a8fSDenis Ciocca 277a842ed6SSachin Kamat indio_dev = devm_iio_device_alloc(&spi->dev, sizeof(*gdata)); 287a842ed6SSachin Kamat if (!indio_dev) 297a842ed6SSachin Kamat return -ENOMEM; 307be56a8fSDenis Ciocca 317be56a8fSDenis Ciocca gdata = iio_priv(indio_dev); 327be56a8fSDenis Ciocca 337be56a8fSDenis Ciocca st_sensors_spi_configure(indio_dev, spi, gdata); 347be56a8fSDenis Ciocca 35ef67b341SDenis CIOCCA err = st_gyro_common_probe(indio_dev); 367be56a8fSDenis Ciocca if (err < 0) 377a842ed6SSachin Kamat return err; 387be56a8fSDenis Ciocca 397be56a8fSDenis Ciocca return 0; 407be56a8fSDenis Ciocca } 417be56a8fSDenis Ciocca 427be56a8fSDenis Ciocca static int st_gyro_spi_remove(struct spi_device *spi) 437be56a8fSDenis Ciocca { 447be56a8fSDenis Ciocca st_gyro_common_remove(spi_get_drvdata(spi)); 457be56a8fSDenis Ciocca 467be56a8fSDenis Ciocca return 0; 477be56a8fSDenis Ciocca } 487be56a8fSDenis Ciocca 497be56a8fSDenis Ciocca static const struct spi_device_id st_gyro_id_table[] = { 507be56a8fSDenis Ciocca { L3G4200D_GYRO_DEV_NAME }, 517be56a8fSDenis Ciocca { LSM330D_GYRO_DEV_NAME }, 527be56a8fSDenis Ciocca { LSM330DL_GYRO_DEV_NAME }, 537be56a8fSDenis Ciocca { LSM330DLC_GYRO_DEV_NAME }, 547be56a8fSDenis Ciocca { L3GD20_GYRO_DEV_NAME }, 5545a4e422SLorenzo Bianconi { L3GD20H_GYRO_DEV_NAME }, 567be56a8fSDenis Ciocca { L3G4IS_GYRO_DEV_NAME }, 577be56a8fSDenis Ciocca { LSM330_GYRO_DEV_NAME }, 5841c128cbSCrestez Dan Leonard { LSM9DS0_GYRO_DEV_NAME }, 597be56a8fSDenis Ciocca {}, 607be56a8fSDenis Ciocca }; 617be56a8fSDenis Ciocca MODULE_DEVICE_TABLE(spi, st_gyro_id_table); 627be56a8fSDenis Ciocca 637be56a8fSDenis Ciocca static struct spi_driver st_gyro_driver = { 647be56a8fSDenis Ciocca .driver = { 657be56a8fSDenis Ciocca .name = "st-gyro-spi", 667be56a8fSDenis Ciocca }, 677be56a8fSDenis Ciocca .probe = st_gyro_spi_probe, 687be56a8fSDenis Ciocca .remove = st_gyro_spi_remove, 697be56a8fSDenis Ciocca .id_table = st_gyro_id_table, 707be56a8fSDenis Ciocca }; 717be56a8fSDenis Ciocca module_spi_driver(st_gyro_driver); 727be56a8fSDenis Ciocca 737be56a8fSDenis Ciocca MODULE_AUTHOR("Denis Ciocca <denis.ciocca@st.com>"); 747be56a8fSDenis Ciocca MODULE_DESCRIPTION("STMicroelectronics gyroscopes spi driver"); 757be56a8fSDenis Ciocca MODULE_LICENSE("GPL v2"); 76