Contributors: 6
| Author |
Tokens |
Token Proportion |
Commits |
Commit Proportion |
| Denis Ciocca |
203 |
54.28% |
4 |
40.00% |
| Lorenzo Bianconi |
139 |
37.17% |
2 |
20.00% |
| mario tesi |
16 |
4.28% |
1 |
10.00% |
| Sachin Kamat |
10 |
2.67% |
1 |
10.00% |
| Grégor Boirie |
4 |
1.07% |
1 |
10.00% |
| Thomas Gleixner |
2 |
0.53% |
1 |
10.00% |
| Total |
374 |
|
10 |
|
// SPDX-License-Identifier: GPL-2.0-only
/*
* STMicroelectronics pressures driver
*
* Copyright 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_pressure.h"
#ifdef CONFIG_OF
/*
* For new single-chip sensors use <device_name> as compatible string.
* For old single-chip devices keep <device_name>-press to maintain
* compatibility
*/
static const struct of_device_id st_press_of_match[] = {
{
.compatible = "st,lps001wp-press",
.data = LPS001WP_PRESS_DEV_NAME,
},
{
.compatible = "st,lps25h-press",
.data = LPS25H_PRESS_DEV_NAME,
},
{
.compatible = "st,lps331ap-press",
.data = LPS331AP_PRESS_DEV_NAME,
},
{
.compatible = "st,lps22hb-press",
.data = LPS22HB_PRESS_DEV_NAME,
},
{
.compatible = "st,lps33hw",
.data = LPS33HW_PRESS_DEV_NAME,
},
{
.compatible = "st,lps35hw",
.data = LPS35HW_PRESS_DEV_NAME,
},
{
.compatible = "st,lps22hh",
.data = LPS22HH_PRESS_DEV_NAME,
},
{},
};
MODULE_DEVICE_TABLE(of, st_press_of_match);
#else
#define st_press_of_match NULL
#endif
static int st_press_spi_probe(struct spi_device *spi)
{
struct iio_dev *indio_dev;
struct st_sensor_data *press_data;
int err;
indio_dev = devm_iio_device_alloc(&spi->dev, sizeof(*press_data));
if (indio_dev == NULL)
return -ENOMEM;
press_data = iio_priv(indio_dev);
st_sensors_of_name_probe(&spi->dev, st_press_of_match,
spi->modalias, sizeof(spi->modalias));
st_sensors_spi_configure(indio_dev, spi, press_data);
err = st_press_common_probe(indio_dev);
if (err < 0)
return err;
return 0;
}
static int st_press_spi_remove(struct spi_device *spi)
{
st_press_common_remove(spi_get_drvdata(spi));
return 0;
}
static const struct spi_device_id st_press_id_table[] = {
{ LPS001WP_PRESS_DEV_NAME },
{ LPS25H_PRESS_DEV_NAME },
{ LPS331AP_PRESS_DEV_NAME },
{ LPS22HB_PRESS_DEV_NAME },
{ LPS33HW_PRESS_DEV_NAME },
{ LPS35HW_PRESS_DEV_NAME },
{ LPS22HH_PRESS_DEV_NAME },
{},
};
MODULE_DEVICE_TABLE(spi, st_press_id_table);
static struct spi_driver st_press_driver = {
.driver = {
.name = "st-press-spi",
.of_match_table = of_match_ptr(st_press_of_match),
},
.probe = st_press_spi_probe,
.remove = st_press_spi_remove,
.id_table = st_press_id_table,
};
module_spi_driver(st_press_driver);
MODULE_AUTHOR("Denis Ciocca <denis.ciocca@st.com>");
MODULE_DESCRIPTION("STMicroelectronics pressures spi driver");
MODULE_LICENSE("GPL v2");