55 lines
1.2 KiB
C
55 lines
1.2 KiB
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)
|
||
|
|
{
|
||
|
|
const struct spi_device_id *id = spi_get_device_id(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),
|
||
|
|
(enum ad193x_type)id->driver_data);
|
||
|
|
}
|
||
|
|
|
||
|
|
static const struct spi_device_id ad193x_spi_id[] = {
|
||
|
|
{ "ad193x", AD193X },
|
||
|
|
{ "ad1933", AD1933 },
|
||
|
|
{ "ad1934", AD1934 },
|
||
|
|
{ "ad1938", AD193X },
|
||
|
|
{ "ad1939", AD193X },
|
||
|
|
{ "adau1328", AD193X },
|
||
|
|
{ }
|
||
|
|
};
|
||
|
|
MODULE_DEVICE_TABLE(spi, ad193x_spi_id);
|
||
|
|
|
||
|
|
static struct spi_driver ad193x_spi_driver = {
|
||
|
|
.driver = {
|
||
|
|
.name = "ad193x",
|
||
|
|
},
|
||
|
|
.probe = ad193x_spi_probe,
|
||
|
|
.id_table = ad193x_spi_id,
|
||
|
|
};
|
||
|
|
module_spi_driver(ad193x_spi_driver);
|
||
|
|
|
||
|
|
MODULE_DESCRIPTION("ASoC AD1938/AD1939 audio CODEC driver");
|
||
|
|
MODULE_AUTHOR("Barry Song <21cnbao@gmail.com>");
|
||
|
|
MODULE_LICENSE("GPL");
|