root/sound/soc/codecs/pcm179x-i2c.c
// SPDX-License-Identifier: GPL-2.0-or-later
/*
 * PCM179X ASoC I2C driver
 *
 * Copyright (c) Teenage Engineering AB 2016
 *
 *     Jacob Siverskog <jacob@teenage.engineering>
 */

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

#include "pcm179x.h"

static int pcm179x_i2c_probe(struct i2c_client *client)
{
        struct regmap *regmap;
        int ret;

        regmap = devm_regmap_init_i2c(client, &pcm179x_regmap_config);
        if (IS_ERR(regmap)) {
                ret = PTR_ERR(regmap);
                dev_err(&client->dev, "Failed to allocate regmap: %d\n", ret);
                return ret;
        }

        return pcm179x_common_init(&client->dev, regmap);
}

#ifdef CONFIG_OF
static const struct of_device_id pcm179x_of_match[] = {
        { .compatible = "ti,pcm1792a", },
        { }
};
MODULE_DEVICE_TABLE(of, pcm179x_of_match);
#endif

static const struct i2c_device_id pcm179x_i2c_ids[] = {
        { "pcm179x" },
        { }
};
MODULE_DEVICE_TABLE(i2c, pcm179x_i2c_ids);

static struct i2c_driver pcm179x_i2c_driver = {
        .driver = {
                .name   = "pcm179x",
                .of_match_table = of_match_ptr(pcm179x_of_match),
        },
        .id_table       = pcm179x_i2c_ids,
        .probe          = pcm179x_i2c_probe,
};

module_i2c_driver(pcm179x_i2c_driver);

MODULE_DESCRIPTION("ASoC PCM179X I2C driver");
MODULE_AUTHOR("Jacob Siverskog <jacob@teenage.engineering>");
MODULE_LICENSE("GPL");