linux-stable/sound/soc/codecs/es8328-spi.c
Sean Cross 567e4f9892 ASoC: add es8328 codec driver
Add a codec driver for the Everest ES8328.  It supports two separate audio
outputs and two separate audio inputs.

Signed-off-by: Sean Cross <xobs@kosagi.com>
Signed-off-by: Mark Brown <broonie@linaro.org>
2014-08-16 17:17:13 -05:00

49 lines
1.2 KiB
C

/*
* es8328.c -- ES8328 ALSA SoC SPI Audio driver
*
* Copyright 2014 Sutajio Ko-Usagi PTE LTD
*
* Author: Sean Cross <xobs@kosagi.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#include <linux/module.h>
#include <linux/regmap.h>
#include <linux/spi/spi.h>
#include <sound/soc.h>
#include "es8328.h"
static const struct of_device_id es8328_of_match[] = {
{ .compatible = "everest,es8328", },
{ }
};
MODULE_DEVICE_TABLE(of, es8328_of_match);
static int es8328_spi_probe(struct spi_device *spi)
{
return es8328_probe(&spi->dev,
devm_regmap_init_spi(spi, &es8328_regmap_config));
}
static int es8328_spi_remove(struct spi_device *spi)
{
snd_soc_unregister_codec(&spi->dev);
return 0;
}
static struct spi_driver es8328_spi_driver = {
.driver = {
.name = "es8328",
.of_match_table = es8328_of_match,
},
.probe = es8328_spi_probe,
.remove = es8328_spi_remove,
};
module_spi_driver(es8328_spi_driver);
MODULE_DESCRIPTION("ASoC ES8328 audio CODEC SPI driver");
MODULE_AUTHOR("Sean Cross <xobs@kosagi.com>");
MODULE_LICENSE("GPL");