linux/sound/soc/codecs/ssm2602-spi.c
Stefan Kristiansson 555b9ee136 ASoC: ssm2602: add device tree bindings
Allow the ssm2602/ssm2603/ssm2604 codec driver to be
instantiated from the device tree.

Also, add Kconfig prompts to allow manual selection of both the
I2C and SPI configuration versions of the driver.

Signed-off-by: Stefan Kristiansson <stefan.kristiansson@saunalahti.fi>
Signed-off-by: Mark Brown <broonie@kernel.org>
Acked-by: Lars-Peter Clausen <lars@metafoo.de>
2014-09-30 13:27:27 +01:00

48 lines
991 B
C

/*
* SSM2602 SPI audio driver
*
* Copyright 2014 Analog Devices Inc.
*
* Licensed under the GPL-2.
*/
#include <linux/module.h>
#include <linux/spi/spi.h>
#include <linux/regmap.h>
#include <sound/soc.h>
#include "ssm2602.h"
static int ssm2602_spi_probe(struct spi_device *spi)
{
return ssm2602_probe(&spi->dev, SSM2602,
devm_regmap_init_spi(spi, &ssm2602_regmap_config));
}
static int ssm2602_spi_remove(struct spi_device *spi)
{
snd_soc_unregister_codec(&spi->dev);
return 0;
}
static const struct of_device_id ssm2602_of_match[] = {
{ .compatible = "adi,ssm2602", },
{ }
};
MODULE_DEVICE_TABLE(of, ssm2602_of_match);
static struct spi_driver ssm2602_spi_driver = {
.driver = {
.name = "ssm2602",
.owner = THIS_MODULE,
.of_match_table = ssm2602_of_match,
},
.probe = ssm2602_spi_probe,
.remove = ssm2602_spi_remove,
};
module_spi_driver(ssm2602_spi_driver);
MODULE_DESCRIPTION("ASoC SSM2602 SPI driver");
MODULE_AUTHOR("Cliff Cai");
MODULE_LICENSE("GPL");