1/* 2 * STMicroelectronics accelerometers 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> 16 17#include <linux/iio/common/st_sensors.h> 18#include <linux/iio/common/st_sensors_spi.h> 19#include "st_accel.h" 20 21static int st_accel_spi_probe(struct spi_device *spi) 22{ 23 struct iio_dev *indio_dev; 24 struct st_sensor_data *adata; 25 int err; 26 27 indio_dev = devm_iio_device_alloc(&spi->dev, sizeof(*adata)); 28 if (!indio_dev) 29 return -ENOMEM; 30 31 adata = iio_priv(indio_dev); 32 33 st_sensors_spi_configure(indio_dev, spi, adata); 34 35 err = st_accel_common_probe(indio_dev); 36 if (err < 0) 37 return err; 38 39 return 0; 40} 41 42static int st_accel_spi_remove(struct spi_device *spi) 43{ 44 st_accel_common_remove(spi_get_drvdata(spi)); 45 46 return 0; 47} 48 49static const struct spi_device_id st_accel_id_table[] = { 50 { LSM303DLH_ACCEL_DEV_NAME }, 51 { LSM303DLHC_ACCEL_DEV_NAME }, 52 { LIS3DH_ACCEL_DEV_NAME }, 53 { LSM330D_ACCEL_DEV_NAME }, 54 { LSM330DL_ACCEL_DEV_NAME }, 55 { LSM330DLC_ACCEL_DEV_NAME }, 56 { LIS331DLH_ACCEL_DEV_NAME }, 57 { LSM303DL_ACCEL_DEV_NAME }, 58 { LSM303DLM_ACCEL_DEV_NAME }, 59 { LSM330_ACCEL_DEV_NAME }, 60 { LSM303AGR_ACCEL_DEV_NAME }, 61 {}, 62}; 63MODULE_DEVICE_TABLE(spi, st_accel_id_table); 64 65static struct spi_driver st_accel_driver = { 66 .driver = { 67 .name = "st-accel-spi", 68 }, 69 .probe = st_accel_spi_probe, 70 .remove = st_accel_spi_remove, 71 .id_table = st_accel_id_table, 72}; 73module_spi_driver(st_accel_driver); 74 75MODULE_AUTHOR("Denis Ciocca <denis.ciocca@st.com>"); 76MODULE_DESCRIPTION("STMicroelectronics accelerometers spi driver"); 77MODULE_LICENSE("GPL v2"); 78