// SPDX-License-Identifier: GPL-2.0-only
//
// CS35L56 HDA audio driver I2C binding
//
// Copyright (C) 2023 Cirrus Logic, Inc. and
//                    Cirrus Logic International Semiconductor Ltd.

#include <linux/i2c.h>
#include <linux/module.h>
#include <linux/regmap.h>

#include "cs35l56_hda.h"

static int cs35l56_hda_i2c_probe(struct i2c_client *clt)
{
        const struct i2c_device_id *id = i2c_client_get_device_id(clt);
        struct cs35l56_hda *cs35l56;
        int ret;

        cs35l56 = devm_kzalloc(&clt->dev, sizeof(*cs35l56), GFP_KERNEL);
        if (!cs35l56)
                return -ENOMEM;

        cs35l56->base.dev = &clt->dev;

#ifdef CS35L56_WAKE_HOLD_TIME_US
        cs35l56->base.can_hibernate = true;
#endif

        cs35l56->base.regmap = devm_regmap_init_i2c(clt, &cs35l56_regmap_i2c);
        if (IS_ERR(cs35l56->base.regmap)) {
                ret = PTR_ERR(cs35l56->base.regmap);
                dev_err(cs35l56->base.dev, "Failed to allocate register map: %d\n",
                        ret);
                return ret;
        }

        ret = cs35l56_hda_common_probe(cs35l56, id->driver_data, clt->addr);
        if (ret)
                return ret;
        ret = cs35l56_irq_request(&cs35l56->base, clt->irq);
        if (ret < 0)
                cs35l56_hda_remove(cs35l56->base.dev);

        return ret;
}

static void cs35l56_hda_i2c_remove(struct i2c_client *clt)
{
        cs35l56_hda_remove(&clt->dev);
}

static const struct i2c_device_id cs35l56_hda_i2c_id[] = {
        { "cs35l54-hda", 0x3554 },
        { "cs35l56-hda", 0x3556 },
        { "cs35l57-hda", 0x3557 },
        {}
};

static const struct acpi_device_id cs35l56_acpi_hda_match[] = {
        { "CSC3554", 0 },
        { "CSC3556", 0 },
        { "CSC3557", 0 },
        {}
};
MODULE_DEVICE_TABLE(acpi, cs35l56_acpi_hda_match);

static struct i2c_driver cs35l56_hda_i2c_driver = {
        .driver = {
                .name             = "cs35l56-hda",
                .acpi_match_table = cs35l56_acpi_hda_match,
                .pm               = &cs35l56_hda_pm_ops,
        },
        .id_table       = cs35l56_hda_i2c_id,
        .probe          = cs35l56_hda_i2c_probe,
        .remove         = cs35l56_hda_i2c_remove,
};
module_i2c_driver(cs35l56_hda_i2c_driver);

MODULE_DESCRIPTION("HDA CS35L56 I2C driver");
MODULE_IMPORT_NS("SND_HDA_SCODEC_CS35L56");
MODULE_IMPORT_NS("SND_SOC_CS35L56_SHARED");
MODULE_AUTHOR("Richard Fitzgerald <rf@opensource.cirrus.com>");
MODULE_AUTHOR("Simon Trimmer <simont@opensource.cirrus.com>");
MODULE_LICENSE("GPL");