Contributors: 5
| Author |
Tokens |
Token Proportion |
Commits |
Commit Proportion |
| Denis Ciocca |
217 |
53.58% |
1 |
16.67% |
| Lorenzo Bianconi |
171 |
42.22% |
2 |
33.33% |
| Sachin Kamat |
11 |
2.72% |
1 |
16.67% |
| Crestez Dan Leonard |
4 |
0.99% |
1 |
16.67% |
| Thomas Gleixner |
2 |
0.49% |
1 |
16.67% |
| Total |
405 |
|
6 |
|
// 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");