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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
commit | 2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch) | |
tree | 848558de17fb3008cdf4d861b01ac7781903ce39 /drivers/iio/imu/bno055/bno055_i2c.c | |
parent | Initial commit. (diff) | |
download | linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.tar.xz linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.zip |
Adding upstream version 6.1.76.upstream/6.1.76
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | drivers/iio/imu/bno055/bno055_i2c.c | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/drivers/iio/imu/bno055/bno055_i2c.c b/drivers/iio/imu/bno055/bno055_i2c.c new file mode 100644 index 000000000..c1bbc0fe3 --- /dev/null +++ b/drivers/iio/imu/bno055/bno055_i2c.c @@ -0,0 +1,57 @@ +// 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", 0}, + { } +}; +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_new = 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"); |