59 lines
1.3 KiB
C
59 lines
1.3 KiB
C
// SPDX-License-Identifier: GPL-2.0-or-later
|
|
/*
|
|
* PCM179X ASoC SPI driver
|
|
*
|
|
* Copyright (c) Amarula Solutions B.V. 2013
|
|
*
|
|
* Michael Trimarchi <michael@amarulasolutions.com>
|
|
*/
|
|
|
|
#include <linux/module.h>
|
|
#include <linux/of.h>
|
|
#include <linux/spi/spi.h>
|
|
#include <linux/regmap.h>
|
|
|
|
#include "pcm179x.h"
|
|
|
|
static int pcm179x_spi_probe(struct spi_device *spi)
|
|
{
|
|
struct regmap *regmap;
|
|
int ret;
|
|
|
|
regmap = devm_regmap_init_spi(spi, &pcm179x_regmap_config);
|
|
if (IS_ERR(regmap)) {
|
|
ret = PTR_ERR(regmap);
|
|
dev_err(&spi->dev, "Failed to allocate regmap: %d\n", ret);
|
|
return ret;
|
|
}
|
|
|
|
return pcm179x_common_init(&spi->dev, regmap);
|
|
}
|
|
|
|
static const struct of_device_id pcm179x_of_match[] = {
|
|
{ .compatible = "ti,pcm1792a", },
|
|
{ }
|
|
};
|
|
MODULE_DEVICE_TABLE(of, pcm179x_of_match);
|
|
|
|
static const struct spi_device_id pcm179x_spi_ids[] = {
|
|
{ "pcm1792a", 0 },
|
|
{ "pcm179x", 0 },
|
|
{ },
|
|
};
|
|
MODULE_DEVICE_TABLE(spi, pcm179x_spi_ids);
|
|
|
|
static struct spi_driver pcm179x_spi_driver = {
|
|
.driver = {
|
|
.name = "pcm179x",
|
|
.of_match_table = of_match_ptr(pcm179x_of_match),
|
|
},
|
|
.id_table = pcm179x_spi_ids,
|
|
.probe = pcm179x_spi_probe,
|
|
};
|
|
|
|
module_spi_driver(pcm179x_spi_driver);
|
|
|
|
MODULE_DESCRIPTION("ASoC PCM179X SPI driver");
|
|
MODULE_AUTHOR("Michael Trimarchi <michael@amarulasolutions.com>");
|
|
MODULE_LICENSE("GPL");
|