Greg Kroah-Hartman
598cf27219
Link: https://lore.kernel.org/r/20260217200002.683975158@linuxfoundation.org Tested-by: Florian Fainelli <florian.fainelli@broadcom.com> Tested-by: Takeshi Ogasawara <takeshi.ogasawara@futuring-girl.com> Tested-by: Peter Schneider <pschneider1968@googlemail.com> Tested-by: Jon Hunter <jonathanh@nvidia.com> Tested-by: Salvatore Bonaccorso <carnil@debian.org> Tested-by: Brett A C Sheffield <bacs@librecast.net> Tested-by: Mark Brown <broonie@kernel.org> Tested-by: Luna Jernberg <droidbittin@gmail.com> Tested-by: Ronald Warsow <rwarsow@gmx.de> Tested-by: Justin M. Forbes <jforbes@fedoraproject.org> Tested-by: Ron Economos <re@w6rz.net> Tested-by: Miguel Ojeda <ojeda@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
58 lines
1.4 KiB
C
58 lines
1.4 KiB
C
// SPDX-License-Identifier: GPL-2.0
|
|
/*
|
|
* Support for I2C-interfaced Bosch BNO055 IMU.
|
|
*
|
|
* Copyright (C) 2021-2022 Istituto Italiano di Tecnologia
|
|
* Electronic Design Laboratory
|
|
* Written by Andrea Merello <andrea.merello@iit.it>
|
|
*/
|
|
|
|
#include <linux/i2c.h>
|
|
#include <linux/mod_devicetable.h>
|
|
#include <linux/module.h>
|
|
#include <linux/regmap.h>
|
|
|
|
#include "bno055.h"
|
|
|
|
#define BNO055_I2C_XFER_BURST_BREAK_THRESHOLD 3
|
|
|
|
static int bno055_i2c_probe(struct i2c_client *client)
|
|
{
|
|
struct regmap *regmap;
|
|
|
|
regmap = devm_regmap_init_i2c(client, &bno055_regmap_config);
|
|
if (IS_ERR(regmap))
|
|
return dev_err_probe(&client->dev, PTR_ERR(regmap),
|
|
"Unable to init register map");
|
|
|
|
return bno055_probe(&client->dev, regmap,
|
|
BNO055_I2C_XFER_BURST_BREAK_THRESHOLD, true);
|
|
}
|
|
|
|
static const struct i2c_device_id bno055_i2c_id[] = {
|
|
{ "bno055" },
|
|
{ }
|
|
};
|
|
MODULE_DEVICE_TABLE(i2c, bno055_i2c_id);
|
|
|
|
static const struct of_device_id __maybe_unused bno055_i2c_of_match[] = {
|
|
{ .compatible = "bosch,bno055" },
|
|
{ }
|
|
};
|
|
MODULE_DEVICE_TABLE(of, bno055_i2c_of_match);
|
|
|
|
static struct i2c_driver bno055_driver = {
|
|
.driver = {
|
|
.name = "bno055-i2c",
|
|
.of_match_table = bno055_i2c_of_match,
|
|
},
|
|
.probe = bno055_i2c_probe,
|
|
.id_table = bno055_i2c_id,
|
|
};
|
|
module_i2c_driver(bno055_driver);
|
|
|
|
MODULE_AUTHOR("Andrea Merello");
|
|
MODULE_DESCRIPTION("Bosch BNO055 I2C interface");
|
|
MODULE_IMPORT_NS("IIO_BNO055");
|
|
MODULE_LICENSE("GPL");
|