mirror of
https://mirrors.bfsu.edu.cn/git/linux.git
synced 2024-12-16 15:34:48 +08:00
7cf15f4275
After commitb8a1a4cd5a("i2c: Provide a temporary .probe_new() call-back type"), all drivers being converted to .probe_new() and then03c835f498("i2c: Switch .probe() to not take an id parameter") convert back to (the new) .probe() to be able to eventually drop .probe_new() from struct i2c_driver. Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> Link: https://lore.kernel.org/r/20230515205048.19561-1-u.kleine-koenig@pengutronix.de Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
128 lines
3.0 KiB
C
128 lines
3.0 KiB
C
// SPDX-License-Identifier: GPL-2.0-only
|
|
/*
|
|
* STMicroelectronics pressures driver
|
|
*
|
|
* Copyright 2013 STMicroelectronics Inc.
|
|
*
|
|
* Denis Ciocca <denis.ciocca@st.com>
|
|
*/
|
|
|
|
#include <linux/acpi.h>
|
|
#include <linux/kernel.h>
|
|
#include <linux/module.h>
|
|
#include <linux/mod_devicetable.h>
|
|
#include <linux/i2c.h>
|
|
#include <linux/iio/iio.h>
|
|
|
|
#include <linux/iio/common/st_sensors.h>
|
|
#include <linux/iio/common/st_sensors_i2c.h>
|
|
#include "st_pressure.h"
|
|
|
|
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,
|
|
},
|
|
{
|
|
.compatible = "st,lps22df",
|
|
.data = LPS22DF_PRESS_DEV_NAME,
|
|
},
|
|
{},
|
|
};
|
|
MODULE_DEVICE_TABLE(of, st_press_of_match);
|
|
|
|
#ifdef CONFIG_ACPI
|
|
static const struct acpi_device_id st_press_acpi_match[] = {
|
|
{"SNO9210", LPS22HB},
|
|
{ },
|
|
};
|
|
MODULE_DEVICE_TABLE(acpi, st_press_acpi_match);
|
|
#endif
|
|
|
|
static const struct i2c_device_id st_press_id_table[] = {
|
|
{ LPS001WP_PRESS_DEV_NAME, LPS001WP },
|
|
{ LPS25H_PRESS_DEV_NAME, LPS25H },
|
|
{ LPS331AP_PRESS_DEV_NAME, LPS331AP },
|
|
{ LPS22HB_PRESS_DEV_NAME, LPS22HB },
|
|
{ LPS33HW_PRESS_DEV_NAME, LPS33HW },
|
|
{ LPS35HW_PRESS_DEV_NAME, LPS35HW },
|
|
{ LPS22HH_PRESS_DEV_NAME, LPS22HH },
|
|
{ LPS22DF_PRESS_DEV_NAME, LPS22DF },
|
|
{},
|
|
};
|
|
MODULE_DEVICE_TABLE(i2c, st_press_id_table);
|
|
|
|
static int st_press_i2c_probe(struct i2c_client *client)
|
|
{
|
|
const struct st_sensor_settings *settings;
|
|
struct st_sensor_data *press_data;
|
|
struct iio_dev *indio_dev;
|
|
int ret;
|
|
|
|
st_sensors_dev_name_probe(&client->dev, client->name, sizeof(client->name));
|
|
|
|
settings = st_press_get_settings(client->name);
|
|
if (!settings) {
|
|
dev_err(&client->dev, "device name %s not recognized.\n",
|
|
client->name);
|
|
return -ENODEV;
|
|
}
|
|
|
|
indio_dev = devm_iio_device_alloc(&client->dev, sizeof(*press_data));
|
|
if (!indio_dev)
|
|
return -ENOMEM;
|
|
|
|
press_data = iio_priv(indio_dev);
|
|
press_data->sensor_settings = (struct st_sensor_settings *)settings;
|
|
|
|
ret = st_sensors_i2c_configure(indio_dev, client);
|
|
if (ret < 0)
|
|
return ret;
|
|
|
|
ret = st_sensors_power_enable(indio_dev);
|
|
if (ret)
|
|
return ret;
|
|
|
|
return st_press_common_probe(indio_dev);
|
|
}
|
|
|
|
static struct i2c_driver st_press_driver = {
|
|
.driver = {
|
|
.name = "st-press-i2c",
|
|
.of_match_table = st_press_of_match,
|
|
.acpi_match_table = ACPI_PTR(st_press_acpi_match),
|
|
},
|
|
.probe = st_press_i2c_probe,
|
|
.id_table = st_press_id_table,
|
|
};
|
|
module_i2c_driver(st_press_driver);
|
|
|
|
MODULE_AUTHOR("Denis Ciocca <denis.ciocca@st.com>");
|
|
MODULE_DESCRIPTION("STMicroelectronics pressures i2c driver");
|
|
MODULE_LICENSE("GPL v2");
|
|
MODULE_IMPORT_NS(IIO_ST_SENSORS);
|