mirror of
https://github.com/edk2-porting/linux-next.git
synced 2024-12-26 14:14:01 +08:00
6b7e0a9cd4
Using devm_iio_device_alloc makes code simpler. Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org> Cc: Denis Ciocca <denis.ciocca@st.com> Signed-off-by: Jonathan Cameron <jic23@kernel.org>
80 lines
1.8 KiB
C
80 lines
1.8 KiB
C
/*
|
|
* STMicroelectronics accelerometers driver
|
|
*
|
|
* Copyright 2012-2013 STMicroelectronics Inc.
|
|
*
|
|
* Denis Ciocca <denis.ciocca@st.com>
|
|
*
|
|
* Licensed under the GPL-2.
|
|
*/
|
|
|
|
#include <linux/kernel.h>
|
|
#include <linux/module.h>
|
|
#include <linux/slab.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_accel.h"
|
|
|
|
static int st_accel_i2c_probe(struct i2c_client *client,
|
|
const struct i2c_device_id *id)
|
|
{
|
|
struct iio_dev *indio_dev;
|
|
struct st_sensor_data *adata;
|
|
int err;
|
|
|
|
indio_dev = devm_iio_device_alloc(&client->dev, sizeof(*adata));
|
|
if (!indio_dev)
|
|
return -ENOMEM;
|
|
|
|
adata = iio_priv(indio_dev);
|
|
adata->dev = &client->dev;
|
|
|
|
st_sensors_i2c_configure(indio_dev, client, adata);
|
|
|
|
err = st_accel_common_probe(indio_dev, client->dev.platform_data);
|
|
if (err < 0)
|
|
return err;
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int st_accel_i2c_remove(struct i2c_client *client)
|
|
{
|
|
st_accel_common_remove(i2c_get_clientdata(client));
|
|
|
|
return 0;
|
|
}
|
|
|
|
static const struct i2c_device_id st_accel_id_table[] = {
|
|
{ LSM303DLH_ACCEL_DEV_NAME },
|
|
{ LSM303DLHC_ACCEL_DEV_NAME },
|
|
{ LIS3DH_ACCEL_DEV_NAME },
|
|
{ LSM330D_ACCEL_DEV_NAME },
|
|
{ LSM330DL_ACCEL_DEV_NAME },
|
|
{ LSM330DLC_ACCEL_DEV_NAME },
|
|
{ LIS331DLH_ACCEL_DEV_NAME },
|
|
{ LSM303DL_ACCEL_DEV_NAME },
|
|
{ LSM303DLM_ACCEL_DEV_NAME },
|
|
{ LSM330_ACCEL_DEV_NAME },
|
|
{},
|
|
};
|
|
MODULE_DEVICE_TABLE(i2c, st_accel_id_table);
|
|
|
|
static struct i2c_driver st_accel_driver = {
|
|
.driver = {
|
|
.owner = THIS_MODULE,
|
|
.name = "st-accel-i2c",
|
|
},
|
|
.probe = st_accel_i2c_probe,
|
|
.remove = st_accel_i2c_remove,
|
|
.id_table = st_accel_id_table,
|
|
};
|
|
module_i2c_driver(st_accel_driver);
|
|
|
|
MODULE_AUTHOR("Denis Ciocca <denis.ciocca@st.com>");
|
|
MODULE_DESCRIPTION("STMicroelectronics accelerometers i2c driver");
|
|
MODULE_LICENSE("GPL v2");
|