1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
|
// SPDX-License-Identifier: GPL-2.0-only
/*
* AD1938/AD1939 audio driver
*
* Copyright 2014 Analog Devices Inc.
*/
#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");
|
