/* 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 = 0 x01;
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" );
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(vorverarbeitet am 2026-10-11)
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