From 57f0f512b273f60d52568b8c6b77e17f5636edc0 Mon Sep 17 00:00:00 2001 From: André Fabian Silva Delgado Date: Wed, 5 Aug 2015 17:04:01 -0300 Subject: Initial import --- drivers/iio/gyro/st_gyro_spi.c | 74 ++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 74 insertions(+) create mode 100644 drivers/iio/gyro/st_gyro_spi.c (limited to 'drivers/iio/gyro/st_gyro_spi.c') diff --git a/drivers/iio/gyro/st_gyro_spi.c b/drivers/iio/gyro/st_gyro_spi.c new file mode 100644 index 000000000..e59bead6b --- /dev/null +++ b/drivers/iio/gyro/st_gyro_spi.c @@ -0,0 +1,74 @@ +/* + * STMicroelectronics gyroscopes driver + * + * Copyright 2012-2013 STMicroelectronics Inc. + * + * Denis Ciocca + * + * Licensed under the GPL-2. + */ + +#include +#include +#include +#include +#include + +#include +#include +#include "st_gyro.h" + +static int st_gyro_spi_probe(struct spi_device *spi) +{ + struct iio_dev *indio_dev; + struct st_sensor_data *gdata; + int err; + + indio_dev = devm_iio_device_alloc(&spi->dev, sizeof(*gdata)); + if (!indio_dev) + return -ENOMEM; + + gdata = iio_priv(indio_dev); + + st_sensors_spi_configure(indio_dev, spi, gdata); + + err = st_gyro_common_probe(indio_dev); + if (err < 0) + return err; + + return 0; +} + +static int st_gyro_spi_remove(struct spi_device *spi) +{ + st_gyro_common_remove(spi_get_drvdata(spi)); + + return 0; +} + +static const struct spi_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 }, + { L3G4IS_GYRO_DEV_NAME }, + { LSM330_GYRO_DEV_NAME }, + {}, +}; +MODULE_DEVICE_TABLE(spi, st_gyro_id_table); + +static struct spi_driver st_gyro_driver = { + .driver = { + .owner = THIS_MODULE, + .name = "st-gyro-spi", + }, + .probe = st_gyro_spi_probe, + .remove = st_gyro_spi_remove, + .id_table = st_gyro_id_table, +}; +module_spi_driver(st_gyro_driver); + +MODULE_AUTHOR("Denis Ciocca "); +MODULE_DESCRIPTION("STMicroelectronics gyroscopes spi driver"); +MODULE_LICENSE("GPL v2"); -- cgit v1.2.3-54-g00ecf