83 lines
1.9 KiB
C
83 lines
1.9 KiB
C
/*
|
|
* BMI160 - Bosch IMU, I2C bits
|
|
*
|
|
* Copyright (c) 2016, Intel Corporation.
|
|
*
|
|
* This file is subject to the terms and conditions of version 2 of
|
|
* the GNU General Public License. See the file COPYING in the main
|
|
* directory of this archive for more details.
|
|
*
|
|
* 7-bit I2C slave address is:
|
|
* - 0x68 if SDO is pulled to GND
|
|
* - 0x69 if SDO is pulled to VDDIO
|
|
*/
|
|
#include <linux/acpi.h>
|
|
#include <linux/i2c.h>
|
|
#include <linux/module.h>
|
|
#include <linux/of.h>
|
|
#include <linux/regmap.h>
|
|
|
|
#include "bmi160.h"
|
|
|
|
static int bmi160_i2c_probe(struct i2c_client *client,
|
|
const struct i2c_device_id *id)
|
|
{
|
|
struct regmap *regmap;
|
|
const char *name = NULL;
|
|
|
|
regmap = devm_regmap_init_i2c(client, &bmi160_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);
|
|
}
|
|
|
|
if (id)
|
|
name = id->name;
|
|
|
|
return bmi160_core_probe(&client->dev, regmap, name, false);
|
|
}
|
|
|
|
static int bmi160_i2c_remove(struct i2c_client *client)
|
|
{
|
|
bmi160_core_remove(&client->dev);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static const struct i2c_device_id bmi160_i2c_id[] = {
|
|
{"bmi160", 0},
|
|
{}
|
|
};
|
|
MODULE_DEVICE_TABLE(i2c, bmi160_i2c_id);
|
|
|
|
static const struct acpi_device_id bmi160_acpi_match[] = {
|
|
{"BMI0160", 0},
|
|
{ },
|
|
};
|
|
MODULE_DEVICE_TABLE(acpi, bmi160_acpi_match);
|
|
|
|
#ifdef CONFIG_OF
|
|
static const struct of_device_id bmi160_of_match[] = {
|
|
{ .compatible = "bosch,bmi160" },
|
|
{ },
|
|
};
|
|
MODULE_DEVICE_TABLE(of, bmi160_of_match);
|
|
#endif
|
|
|
|
static struct i2c_driver bmi160_i2c_driver = {
|
|
.driver = {
|
|
.name = "bmi160_i2c",
|
|
.acpi_match_table = ACPI_PTR(bmi160_acpi_match),
|
|
.of_match_table = of_match_ptr(bmi160_of_match),
|
|
},
|
|
.probe = bmi160_i2c_probe,
|
|
.remove = bmi160_i2c_remove,
|
|
.id_table = bmi160_i2c_id,
|
|
};
|
|
module_i2c_driver(bmi160_i2c_driver);
|
|
|
|
MODULE_AUTHOR("Daniel Baluta <daniel.baluta@intel.com>");
|
|
MODULE_DESCRIPTION("BMI160 I2C driver");
|
|
MODULE_LICENSE("GPL v2");
|