// SPDX-License-Identifier: GPL-2.0+
/*
 * ADXL380 3-Axis Digital Accelerometer SPI driver
 *
 * Copyright 2024 Analog Devices Inc.
 */

#include <linux/module.h>
#include <linux/regmap.h>
#include <linux/spi/spi.h>

#include "adxl380.h"

static const struct regmap_config adxl380_spi_regmap_config = {
        .reg_bits = 7,
        .pad_bits = 1,
        .val_bits = 8,
        .read_flag_mask = BIT(0),
        .readable_noinc_reg = adxl380_readable_noinc_reg,
};

static int adxl380_spi_probe(struct spi_device *spi)
{
        const struct adxl380_chip_info *chip_data;
        struct regmap *regmap;

        chip_data = spi_get_device_match_data(spi);

        regmap = devm_regmap_init_spi(spi, &adxl380_spi_regmap_config);
        if (IS_ERR(regmap))
                return PTR_ERR(regmap);

        return adxl380_probe(&spi->dev, regmap, chip_data);
}

static const struct spi_device_id adxl380_spi_id[] = {
        { "adxl318", (kernel_ulong_t)&adxl318_chip_info },
        { "adxl319", (kernel_ulong_t)&adxl319_chip_info },
        { "adxl380", (kernel_ulong_t)&adxl380_chip_info },
        { "adxl382", (kernel_ulong_t)&adxl382_chip_info },
        { }
};
MODULE_DEVICE_TABLE(spi, adxl380_spi_id);

static const struct of_device_id adxl380_of_match[] = {
        { .compatible = "adi,adxl318", .data = &adxl318_chip_info },
        { .compatible = "adi,adxl319", .data = &adxl319_chip_info },
        { .compatible = "adi,adxl380", .data = &adxl380_chip_info },
        { .compatible = "adi,adxl382", .data = &adxl382_chip_info },
        { }
};
MODULE_DEVICE_TABLE(of, adxl380_of_match);

static struct spi_driver adxl380_spi_driver = {
        .driver = {
                .name = "adxl380_spi",
                .of_match_table = adxl380_of_match,
        },
        .probe = adxl380_spi_probe,
        .id_table = adxl380_spi_id,
};

module_spi_driver(adxl380_spi_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 SPI driver");
MODULE_LICENSE("GPL");
MODULE_IMPORT_NS("IIO_ADXL380");