// SPDX-License-Identifier: GPL-2.0-only
/*
 * STMicroelectronics pressures driver
 *
 * Copyright 2013 STMicroelectronics Inc.
 *
 * Denis Ciocca <denis.ciocca@st.com>
 */

#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/mod_devicetable.h>
#include <linux/i2c.h>
#include <linux/iio/iio.h>

#include <linux/iio/common/st_sensors.h>
#include <linux/iio/common/st_sensors_i2c.h>
#include "st_pressure.h"

static const struct of_device_id st_press_of_match[] = {
        {
                .compatible = "st,lps001wp-press",
                .data = LPS001WP_PRESS_DEV_NAME,
        },
        {
                .compatible = "st,lps25h-press",
                .data = LPS25H_PRESS_DEV_NAME,
        },
        {
                .compatible = "st,lps331ap-press",
                .data = LPS331AP_PRESS_DEV_NAME,
        },
        {
                .compatible = "st,lps22hb-press",
                .data = LPS22HB_PRESS_DEV_NAME,
        },
        {
                .compatible = "st,lps33hw",
                .data = LPS33HW_PRESS_DEV_NAME,
        },
        {
                .compatible = "st,lps35hw",
                .data = LPS35HW_PRESS_DEV_NAME,
        },
        {
                .compatible = "st,lps22hh",
                .data = LPS22HH_PRESS_DEV_NAME,
        },
        {
                .compatible = "st,lps22df",
                .data = LPS22DF_PRESS_DEV_NAME,
        },
        { }
};
MODULE_DEVICE_TABLE(of, st_press_of_match);

static const struct acpi_device_id st_press_acpi_match[] = {
        {"SNO9210", LPS22HB},
        { }
};
MODULE_DEVICE_TABLE(acpi, st_press_acpi_match);

static const struct i2c_device_id st_press_id_table[] = {
        { LPS001WP_PRESS_DEV_NAME, LPS001WP },
        { LPS25H_PRESS_DEV_NAME,  LPS25H },
        { LPS331AP_PRESS_DEV_NAME, LPS331AP },
        { LPS22HB_PRESS_DEV_NAME, LPS22HB },
        { LPS33HW_PRESS_DEV_NAME, LPS33HW },
        { LPS35HW_PRESS_DEV_NAME, LPS35HW },
        { LPS22HH_PRESS_DEV_NAME, LPS22HH },
        { LPS22DF_PRESS_DEV_NAME, LPS22DF },
        { }
};
MODULE_DEVICE_TABLE(i2c, st_press_id_table);

static int st_press_i2c_probe(struct i2c_client *client)
{
        const struct st_sensor_settings *settings;
        struct st_sensor_data *press_data;
        struct iio_dev *indio_dev;
        int ret;

        st_sensors_dev_name_probe(&client->dev, client->name, sizeof(client->name));

        settings = st_press_get_settings(client->name);
        if (!settings) {
                dev_err(&client->dev, "device name %s not recognized.\n",
                        client->name);
                return -ENODEV;
        }

        indio_dev = devm_iio_device_alloc(&client->dev, sizeof(*press_data));
        if (!indio_dev)
                return -ENOMEM;

        press_data = iio_priv(indio_dev);
        press_data->sensor_settings = (struct st_sensor_settings *)settings;

        ret = st_sensors_i2c_configure(indio_dev, client);
        if (ret < 0)
                return ret;

        ret = st_sensors_power_enable(indio_dev);
        if (ret)
                return ret;

        return st_press_common_probe(indio_dev);
}

static struct i2c_driver st_press_driver = {
        .driver = {
                .name = "st-press-i2c",
                .of_match_table = st_press_of_match,
                .acpi_match_table = st_press_acpi_match,
        },
        .probe = st_press_i2c_probe,
        .id_table = st_press_id_table,
};
module_i2c_driver(st_press_driver);

MODULE_AUTHOR("Denis Ciocca <denis.ciocca@st.com>");
MODULE_DESCRIPTION("STMicroelectronics pressures i2c driver");
MODULE_LICENSE("GPL v2");
MODULE_IMPORT_NS("IIO_ST_SENSORS");