/* SPDX-License-Identifier: GPL-2.0
 *
 * Copyright 2011-2019 NW Digital Radio
 *
 * Author: Annaliese McDermond <nh6z@nh6z.net>
 *
 * Based on sound/soc/codecs/wm8974 and TI driver for kernel 2.6.27.
 *
 */

#include <linux/spi/spi.h>
#include <linux/module.h>
#include <linux/of.h>
#include <linux/regmap.h>
#include <sound/soc.h>

#include "tlv320aic32x4.h"

static int aic32x4_spi_probe(struct spi_device *spi)
{
        struct regmap *regmap;
        struct regmap_config config;
        enum aic32x4_type type;

        config = aic32x4_regmap_config;
        config.reg_bits = 7;
        config.pad_bits = 1;
        config.val_bits = 8;
        config.read_flag_mask = 0x01;

        regmap = devm_regmap_init_spi(spi, &config);
        type = (uintptr_t)spi_get_device_match_data(spi);

        return aic32x4_probe(&spi->dev, regmap, type);
}

static void aic32x4_spi_remove(struct spi_device *spi)
{
        aic32x4_remove(&spi->dev);
}

static const struct spi_device_id aic32x4_spi_id[] = {
        { "tlv320aic32x4", (kernel_ulong_t)AIC32X4_TYPE_AIC32X4 },
        { "tlv320aic32x6", (kernel_ulong_t)AIC32X4_TYPE_AIC32X6 },
        { /* sentinel */ }
};
MODULE_DEVICE_TABLE(spi, aic32x4_spi_id);

static const struct of_device_id aic32x4_of_id[] = {
        { .compatible = "ti,tlv320aic32x4", .data = (void *)AIC32X4_TYPE_AIC32X4 },
        { .compatible = "ti,tlv320aic32x6", .data = (void *)AIC32X4_TYPE_AIC32X6 },
        { /* senitel */ }
};
MODULE_DEVICE_TABLE(of, aic32x4_of_id);

static struct spi_driver aic32x4_spi_driver = {
        .driver = {
                .name = "tlv320aic32x4",
                .of_match_table = aic32x4_of_id,
        },
        .probe =    aic32x4_spi_probe,
        .remove =   aic32x4_spi_remove,
        .id_table = aic32x4_spi_id,
};

module_spi_driver(aic32x4_spi_driver);

MODULE_DESCRIPTION("ASoC TLV320AIC32x4 codec driver SPI");
MODULE_AUTHOR("Annaliese McDermond <nh6z@nh6z.net>");
MODULE_LICENSE("GPL");