forked from Minki/linux
fda8d26e61
Based on 1 normalized pattern(s): licensed under the gpl 2 extracted by the scancode license scanner the SPDX license identifier GPL-2.0-only has been chosen to replace the boilerplate/reference in 135 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Allison Randal <allison@lohutok.net> Reviewed-by: Richard Fontana <rfontana@redhat.com> Reviewed-by: Alexios Zavras <alexios.zavras@intel.com> Reviewed-by: Steve Winslow <swinslow@gmail.com> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190528170026.071193225@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
128 lines
2.7 KiB
C
128 lines
2.7 KiB
C
// SPDX-License-Identifier: GPL-2.0-only
|
|
/*
|
|
* STMicroelectronics gyroscopes driver
|
|
*
|
|
* Copyright 2012-2013 STMicroelectronics Inc.
|
|
*
|
|
* Denis Ciocca <denis.ciocca@st.com>
|
|
*/
|
|
|
|
#include <linux/kernel.h>
|
|
#include <linux/module.h>
|
|
#include <linux/slab.h>
|
|
#include <linux/spi/spi.h>
|
|
#include <linux/iio/iio.h>
|
|
|
|
#include <linux/iio/common/st_sensors.h>
|
|
#include <linux/iio/common/st_sensors_spi.h>
|
|
#include "st_gyro.h"
|
|
|
|
#ifdef CONFIG_OF
|
|
/*
|
|
* For new single-chip sensors use <device_name> as compatible string.
|
|
* For old single-chip devices keep <device_name>-gyro to maintain
|
|
* compatibility
|
|
*/
|
|
static const struct of_device_id st_gyro_of_match[] = {
|
|
{
|
|
.compatible = "st,l3g4200d-gyro",
|
|
.data = L3G4200D_GYRO_DEV_NAME,
|
|
},
|
|
{
|
|
.compatible = "st,lsm330d-gyro",
|
|
.data = LSM330D_GYRO_DEV_NAME,
|
|
},
|
|
{
|
|
.compatible = "st,lsm330dl-gyro",
|
|
.data = LSM330DL_GYRO_DEV_NAME,
|
|
},
|
|
{
|
|
.compatible = "st,lsm330dlc-gyro",
|
|
.data = LSM330DLC_GYRO_DEV_NAME,
|
|
},
|
|
{
|
|
.compatible = "st,l3gd20-gyro",
|
|
.data = L3GD20_GYRO_DEV_NAME,
|
|
},
|
|
{
|
|
.compatible = "st,l3gd20h-gyro",
|
|
.data = L3GD20H_GYRO_DEV_NAME,
|
|
},
|
|
{
|
|
.compatible = "st,l3g4is-gyro",
|
|
.data = L3G4IS_GYRO_DEV_NAME,
|
|
},
|
|
{
|
|
.compatible = "st,lsm330-gyro",
|
|
.data = LSM330_GYRO_DEV_NAME,
|
|
},
|
|
{
|
|
.compatible = "st,lsm9ds0-gyro",
|
|
.data = LSM9DS0_GYRO_DEV_NAME,
|
|
},
|
|
{},
|
|
};
|
|
MODULE_DEVICE_TABLE(of, st_gyro_of_match);
|
|
#else
|
|
#define st_gyro_of_match NULL
|
|
#endif
|
|
|
|
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_of_name_probe(&spi->dev, st_gyro_of_match,
|
|
spi->modalias, sizeof(spi->modalias));
|
|
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 },
|
|
{ L3GD20H_GYRO_DEV_NAME },
|
|
{ L3G4IS_GYRO_DEV_NAME },
|
|
{ LSM330_GYRO_DEV_NAME },
|
|
{ LSM9DS0_GYRO_DEV_NAME },
|
|
{},
|
|
};
|
|
MODULE_DEVICE_TABLE(spi, st_gyro_id_table);
|
|
|
|
static struct spi_driver st_gyro_driver = {
|
|
.driver = {
|
|
.name = "st-gyro-spi",
|
|
.of_match_table = of_match_ptr(st_gyro_of_match),
|
|
},
|
|
.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 <denis.ciocca@st.com>");
|
|
MODULE_DESCRIPTION("STMicroelectronics gyroscopes spi driver");
|
|
MODULE_LICENSE("GPL v2");
|