Contributors: 11
| Author |
Tokens |
Token Proportion |
Commits |
Commit Proportion |
| Denis Ciocca |
224 |
52.34% |
3 |
18.75% |
| Lorenzo Bianconi |
155 |
36.21% |
2 |
12.50% |
| Sachin Kamat |
20 |
4.67% |
1 |
6.25% |
| Grégor Boirie |
7 |
1.64% |
1 |
6.25% |
| Jonathan Cameron |
6 |
1.40% |
2 |
12.50% |
| Andy Shevchenko |
4 |
0.93% |
2 |
12.50% |
| Lee Jones |
4 |
0.93% |
1 |
6.25% |
| Crestez Dan Leonard |
4 |
0.93% |
1 |
6.25% |
| Thomas Gleixner |
2 |
0.47% |
1 |
6.25% |
| Alexandru Ardelean |
1 |
0.23% |
1 |
6.25% |
| Linus Walleij |
1 |
0.23% |
1 |
6.25% |
| Total |
428 |
|
16 |
|
// 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/mod_devicetable.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"
/*
* 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);
static int st_gyro_spi_probe(struct spi_device *spi)
{
const struct st_sensor_settings *settings;
struct st_sensor_data *gdata;
struct iio_dev *indio_dev;
int err;
st_sensors_dev_name_probe(&spi->dev, spi->modalias, sizeof(spi->modalias));
settings = st_gyro_get_settings(spi->modalias);
if (!settings) {
dev_err(&spi->dev, "device name %s not recognized.\n",
spi->modalias);
return -ENODEV;
}
indio_dev = devm_iio_device_alloc(&spi->dev, sizeof(*gdata));
if (!indio_dev)
return -ENOMEM;
gdata = iio_priv(indio_dev);
gdata->sensor_settings = (struct st_sensor_settings *)settings;
err = st_sensors_spi_configure(indio_dev, spi);
if (err < 0)
return err;
err = st_sensors_power_enable(indio_dev);
if (err)
return err;
return st_gyro_common_probe(indio_dev);
}
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 = st_gyro_of_match,
},
.probe = st_gyro_spi_probe,
.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");
MODULE_IMPORT_NS(IIO_ST_SENSORS);