Contributors: 14
| Author |
Tokens |
Token Proportion |
Commits |
Commit Proportion |
| Denis Ciocca |
203 |
53.42% |
3 |
15.00% |
| Lorenzo Bianconi |
79 |
20.79% |
2 |
10.00% |
| Sachin Kamat |
20 |
5.26% |
1 |
5.00% |
| Martin Kelly |
17 |
4.47% |
2 |
10.00% |
| LI Qingwu |
16 |
4.21% |
1 |
5.00% |
| Stephan Gerhold |
16 |
4.21% |
1 |
5.00% |
| Grégor Boirie |
7 |
1.84% |
1 |
5.00% |
| Jonathan Cameron |
6 |
1.58% |
2 |
10.00% |
| Andy Shevchenko |
4 |
1.05% |
2 |
10.00% |
| Lee Jones |
4 |
1.05% |
1 |
5.00% |
| Giuseppe Barba |
4 |
1.05% |
1 |
5.00% |
| Thomas Gleixner |
2 |
0.53% |
1 |
5.00% |
| Alexandru Ardelean |
1 |
0.26% |
1 |
5.00% |
| Linus Walleij |
1 |
0.26% |
1 |
5.00% |
| Total |
380 |
|
20 |
|
// SPDX-License-Identifier: GPL-2.0-only
/*
* STMicroelectronics magnetometers 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_magn.h"
/*
* For new single-chip sensors use <device_name> as compatible string.
* For old single-chip devices keep <device_name>-magn to maintain
* compatibility
* For multi-chip devices, use <device_name>-magn to distinguish which
* capability is being used
*/
static const struct of_device_id st_magn_of_match[] = {
{
.compatible = "st,lis3mdl-magn",
.data = LIS3MDL_MAGN_DEV_NAME,
},
{
.compatible = "st,lsm303agr-magn",
.data = LSM303AGR_MAGN_DEV_NAME,
},
{
.compatible = "st,lis2mdl",
.data = LIS2MDL_MAGN_DEV_NAME,
},
{
.compatible = "st,lsm9ds1-magn",
.data = LSM9DS1_MAGN_DEV_NAME,
},
{
.compatible = "st,iis2mdc",
.data = IIS2MDC_MAGN_DEV_NAME,
},
{
.compatible = "st,lsm303c-magn",
.data = LSM303C_MAGN_DEV_NAME,
},
{}
};
MODULE_DEVICE_TABLE(of, st_magn_of_match);
static int st_magn_spi_probe(struct spi_device *spi)
{
const struct st_sensor_settings *settings;
struct st_sensor_data *mdata;
struct iio_dev *indio_dev;
int err;
st_sensors_dev_name_probe(&spi->dev, spi->modalias, sizeof(spi->modalias));
settings = st_magn_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(*mdata));
if (!indio_dev)
return -ENOMEM;
mdata = iio_priv(indio_dev);
mdata->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_magn_common_probe(indio_dev);
}
static const struct spi_device_id st_magn_id_table[] = {
{ LIS3MDL_MAGN_DEV_NAME },
{ LSM303AGR_MAGN_DEV_NAME },
{ LIS2MDL_MAGN_DEV_NAME },
{ LSM9DS1_MAGN_DEV_NAME },
{ IIS2MDC_MAGN_DEV_NAME },
{ LSM303C_MAGN_DEV_NAME },
{},
};
MODULE_DEVICE_TABLE(spi, st_magn_id_table);
static struct spi_driver st_magn_driver = {
.driver = {
.name = "st-magn-spi",
.of_match_table = st_magn_of_match,
},
.probe = st_magn_spi_probe,
.id_table = st_magn_id_table,
};
module_spi_driver(st_magn_driver);
MODULE_AUTHOR("Denis Ciocca <denis.ciocca@st.com>");
MODULE_DESCRIPTION("STMicroelectronics magnetometers spi driver");
MODULE_LICENSE("GPL v2");
MODULE_IMPORT_NS(IIO_ST_SENSORS);