Files
cubelinux-kernel/drivers/iio/accel/adxl355_i2c.c
T
Greg Kroah-Hartman 598cf27219 Linux 6.19.3
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>
2026-02-19 16:33:27 +01:00

71 lines
1.8 KiB
C

// SPDX-License-Identifier: GPL-2.0-only
/*
* ADXL355 3-Axis Digital Accelerometer I2C driver
*
* Copyright (c) 2021 Puranjay Mohan <puranjay12@gmail.com>
*/
#include <linux/i2c.h>
#include <linux/module.h>
#include <linux/mod_devicetable.h>
#include <linux/regmap.h>
#include "adxl355.h"
static const struct regmap_config adxl355_i2c_regmap_config = {
.reg_bits = 8,
.val_bits = 8,
.max_register = 0x2F,
.rd_table = &adxl355_readable_regs_tbl,
.wr_table = &adxl355_writeable_regs_tbl,
};
static int adxl355_i2c_probe(struct i2c_client *client)
{
struct regmap *regmap;
const struct adxl355_chip_info *chip_data;
chip_data = i2c_get_match_data(client);
if (!chip_data)
return -ENODEV;
regmap = devm_regmap_init_i2c(client, &adxl355_i2c_regmap_config);
if (IS_ERR(regmap)) {
dev_err(&client->dev, "Error initializing i2c regmap: %ld\n",
PTR_ERR(regmap));
return PTR_ERR(regmap);
}
return adxl355_core_probe(&client->dev, regmap, chip_data);
}
static const struct i2c_device_id adxl355_i2c_id[] = {
{ "adxl355", (kernel_ulong_t)&adxl35x_chip_info[ADXL355] },
{ "adxl359", (kernel_ulong_t)&adxl35x_chip_info[ADXL359] },
{ }
};
MODULE_DEVICE_TABLE(i2c, adxl355_i2c_id);
static const struct of_device_id adxl355_of_match[] = {
{ .compatible = "adi,adxl355", .data = &adxl35x_chip_info[ADXL355] },
{ .compatible = "adi,adxl359", .data = &adxl35x_chip_info[ADXL359] },
{ }
};
MODULE_DEVICE_TABLE(of, adxl355_of_match);
static struct i2c_driver adxl355_i2c_driver = {
.driver = {
.name = "adxl355_i2c",
.of_match_table = adxl355_of_match,
},
.probe = adxl355_i2c_probe,
.id_table = adxl355_i2c_id,
};
module_i2c_driver(adxl355_i2c_driver);
MODULE_AUTHOR("Puranjay Mohan <puranjay12@gmail.com>");
MODULE_DESCRIPTION("ADXL355 3-Axis Digital Accelerometer I2C driver");
MODULE_LICENSE("GPL v2");
MODULE_IMPORT_NS("IIO_ADXL355");