mirror of https://gitee.com/openkylin/linux.git
49 lines
984 B
C
49 lines
984 B
C
/*
|
|
* AD1938/AD1939 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 "ad193x.h"
|
|
|
|
static int ad193x_spi_probe(struct spi_device *spi)
|
|
{
|
|
struct regmap_config config;
|
|
|
|
config = ad193x_regmap_config;
|
|
config.val_bits = 8;
|
|
config.reg_bits = 16;
|
|
config.read_flag_mask = 0x09;
|
|
config.write_flag_mask = 0x08;
|
|
|
|
return ad193x_probe(&spi->dev, devm_regmap_init_spi(spi, &config));
|
|
}
|
|
|
|
static int ad193x_spi_remove(struct spi_device *spi)
|
|
{
|
|
snd_soc_unregister_codec(&spi->dev);
|
|
return 0;
|
|
}
|
|
|
|
static struct spi_driver ad193x_spi_driver = {
|
|
.driver = {
|
|
.name = "ad193x",
|
|
.owner = THIS_MODULE,
|
|
},
|
|
.probe = ad193x_spi_probe,
|
|
.remove = ad193x_spi_remove,
|
|
};
|
|
module_spi_driver(ad193x_spi_driver);
|
|
|
|
MODULE_DESCRIPTION("ASoC AD1938/AD1939 audio CODEC driver");
|
|
MODULE_AUTHOR("Barry Song <21cnbao@gmail.com>");
|
|
MODULE_LICENSE("GPL");
|