linux/drivers/iio/magnetometer/st_magn_i2c.c
Uwe Kleine-König 7cf15f4275 iio: Switch i2c drivers back to use .probe()
After commit b8a1a4cd5a ("i2c: Provide a temporary .probe_new()
call-back type"), all drivers being converted to .probe_new() and then
03c835f498 ("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>
2023-05-21 18:54:53 +01:00

123 lines
2.7 KiB
C

// 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/i2c.h>
#include <linux/iio/iio.h>
#include <linux/iio/common/st_sensors.h>
#include <linux/iio/common/st_sensors_i2c.h>
#include "st_magn.h"
static const struct of_device_id st_magn_of_match[] = {
{
.compatible = "st,lsm303dlh-magn",
.data = LSM303DLH_MAGN_DEV_NAME,
},
{
.compatible = "st,lsm303dlhc-magn",
.data = LSM303DLHC_MAGN_DEV_NAME,
},
{
.compatible = "st,lsm303dlm-magn",
.data = LSM303DLM_MAGN_DEV_NAME,
},
{
.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_i2c_probe(struct i2c_client *client)
{
const struct st_sensor_settings *settings;
struct st_sensor_data *mdata;
struct iio_dev *indio_dev;
int err;
st_sensors_dev_name_probe(&client->dev, client->name, sizeof(client->name));
settings = st_magn_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(*mdata));
if (!indio_dev)
return -ENOMEM;
mdata = iio_priv(indio_dev);
mdata->sensor_settings = (struct st_sensor_settings *)settings;
err = st_sensors_i2c_configure(indio_dev, client);
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 i2c_device_id st_magn_id_table[] = {
{ LSM303DLH_MAGN_DEV_NAME },
{ LSM303DLHC_MAGN_DEV_NAME },
{ LSM303DLM_MAGN_DEV_NAME },
{ 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(i2c, st_magn_id_table);
static struct i2c_driver st_magn_driver = {
.driver = {
.name = "st-magn-i2c",
.of_match_table = st_magn_of_match,
},
.probe = st_magn_i2c_probe,
.id_table = st_magn_id_table,
};
module_i2c_driver(st_magn_driver);
MODULE_AUTHOR("Denis Ciocca <denis.ciocca@st.com>");
MODULE_DESCRIPTION("STMicroelectronics magnetometers i2c driver");
MODULE_LICENSE("GPL v2");
MODULE_IMPORT_NS(IIO_ST_SENSORS);