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/*
* STMicroelectronics st_lsm6dsx i2c driver
*
* Copyright 2016 STMicroelectronics Inc.
*
* Lorenzo Bianconi <lorenzo.bianconi@st.com>
* Denis Ciocca <denis.ciocca@st.com>
*
* Licensed under the GPL-2.
*/
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/i2c.h>
#include <linux/slab.h>
#include <linux/of.h>
#include <linux/regmap.h>
#include "st_lsm6dsx.h"
static const struct regmap_config st_lsm6dsx_i2c_regmap_config = {
.reg_bits = 8,
.val_bits = 8,
};
static int st_lsm6dsx_i2c_probe(struct i2c_client *client,
const struct i2c_device_id *id)
{
int hw_id = id->driver_data;
struct regmap *regmap;
regmap = devm_regmap_init_i2c(client, &st_lsm6dsx_i2c_regmap_config);
if (IS_ERR(regmap)) {
dev_err(&client->dev, "Failed to register i2c regmap %d\n",
(int)PTR_ERR(regmap));
return PTR_ERR(regmap);
}
return st_lsm6dsx_probe(&client->dev, client->irq,
hw_id, id->name, regmap);
}
static const struct of_device_id st_lsm6dsx_i2c_of_match[] = {
{
.compatible = "st,lsm6ds3",
.data = (void *)ST_LSM6DS3_ID,
},
{
.compatible = "st,lsm6ds3h",
.data = (void *)ST_LSM6DS3H_ID,
},
{
.compatible = "st,lsm6dsl",
.data = (void *)ST_LSM6DSL_ID,
},
{
.compatible = "st,lsm6dsm",
.data = (void *)ST_LSM6DSM_ID,
},
{
.compatible = "st,ism330dlc",
.data = (void *)ST_ISM330DLC_ID,
},
{
.compatible = "st,lsm6dso",
.data = (void *)ST_LSM6DSO_ID,
},
{},
};
MODULE_DEVICE_TABLE(of, st_lsm6dsx_i2c_of_match);
static const struct i2c_device_id st_lsm6dsx_i2c_id_table[] = {
{ ST_LSM6DS3_DEV_NAME, ST_LSM6DS3_ID },
{ ST_LSM6DS3H_DEV_NAME, ST_LSM6DS3H_ID },
{ ST_LSM6DSL_DEV_NAME, ST_LSM6DSL_ID },
{ ST_LSM6DSM_DEV_NAME, ST_LSM6DSM_ID },
{ ST_ISM330DLC_DEV_NAME, ST_ISM330DLC_ID },
{ ST_LSM6DSO_DEV_NAME, ST_LSM6DSO_ID },
{},
};
MODULE_DEVICE_TABLE(i2c, st_lsm6dsx_i2c_id_table);
static struct i2c_driver st_lsm6dsx_driver = {
.driver = {
.name = "st_lsm6dsx_i2c",
.pm = &st_lsm6dsx_pm_ops,
.of_match_table = of_match_ptr(st_lsm6dsx_i2c_of_match),
},
.probe = st_lsm6dsx_i2c_probe,
.id_table = st_lsm6dsx_i2c_id_table,
};
module_i2c_driver(st_lsm6dsx_driver);
MODULE_AUTHOR("Lorenzo Bianconi <lorenzo.bianconi@st.com>");
MODULE_AUTHOR("Denis Ciocca <denis.ciocca@st.com>");
MODULE_DESCRIPTION("STMicroelectronics st_lsm6dsx i2c driver");
MODULE_LICENSE("GPL v2");
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