diff options
Diffstat (limited to 'drivers/iio/accel/adxl380_i2c.c')
-rw-r--r-- | drivers/iio/accel/adxl380_i2c.c | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/drivers/iio/accel/adxl380_i2c.c b/drivers/iio/accel/adxl380_i2c.c new file mode 100644 index 000000000000..1dc1e77be815 --- /dev/null +++ b/drivers/iio/accel/adxl380_i2c.c @@ -0,0 +1,64 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * ADXL380 3-Axis Digital Accelerometer I2C driver + * + * Copyright 2024 Analog Devices Inc. + */ + +#include <linux/i2c.h> +#include <linux/mod_devicetable.h> +#include <linux/module.h> +#include <linux/regmap.h> + +#include "adxl380.h" + +static const struct regmap_config adxl380_regmap_config = { + .reg_bits = 8, + .val_bits = 8, + .readable_noinc_reg = adxl380_readable_noinc_reg, +}; + +static int adxl380_i2c_probe(struct i2c_client *client) +{ + struct regmap *regmap; + const struct adxl380_chip_info *chip_data; + + chip_data = i2c_get_match_data(client); + + regmap = devm_regmap_init_i2c(client, &adxl380_regmap_config); + if (IS_ERR(regmap)) + return PTR_ERR(regmap); + + return adxl380_probe(&client->dev, regmap, chip_data); +} + +static const struct i2c_device_id adxl380_i2c_id[] = { + { "adxl380", (kernel_ulong_t)&adxl380_chip_info }, + { "adxl382", (kernel_ulong_t)&adxl382_chip_info }, + { } +}; +MODULE_DEVICE_TABLE(i2c, adxl380_i2c_id); + +static const struct of_device_id adxl380_of_match[] = { + { .compatible = "adi,adxl380", .data = &adxl380_chip_info }, + { .compatible = "adi,adxl382", .data = &adxl382_chip_info }, + { } +}; +MODULE_DEVICE_TABLE(of, adxl380_of_match); + +static struct i2c_driver adxl380_i2c_driver = { + .driver = { + .name = "adxl380_i2c", + .of_match_table = adxl380_of_match, + }, + .probe = adxl380_i2c_probe, + .id_table = adxl380_i2c_id, +}; + +module_i2c_driver(adxl380_i2c_driver); + +MODULE_AUTHOR("Ramona Gradinariu <ramona.gradinariu@analog.com>"); +MODULE_AUTHOR("Antoniu Miclaus <antoniu.miclaus@analog.com>"); +MODULE_DESCRIPTION("Analog Devices ADXL380 3-axis accelerometer I2C driver"); +MODULE_LICENSE("GPL"); +MODULE_IMPORT_NS(IIO_ADXL380); |