1 // SPDX-License-Identifier: GPL-2.0-only
2 /*
3 * AD1938/AD1939 audio driver
4 *
5 * Copyright 2014 Analog Devices Inc.
6 */
7
8 #include <linux/module.h>
9 #include <linux/spi/spi.h>
10 #include <linux/regmap.h>
11
12 #include <sound/soc.h>
13
14 #include "ad193x.h"
15
16 static int ad193x_spi_probe(struct spi_device *spi)
17 {
18 const struct spi_device_id *id = spi_get_device_id(spi);
19 struct regmap_config config;
20
21 config = ad193x_regmap_config;
22 config.val_bits = 8;
23 config.reg_bits = 16;
24 config.read_flag_mask = 0x09;
25 config.write_flag_mask = 0x08;
26
27 return ad193x_probe(&spi->dev, devm_regmap_init_spi(spi, &config),
28 (enum ad193x_type)id->driver_data);
29 }
30
31 static const struct spi_device_id ad193x_spi_id[] = {
32 { "ad193x", AD193X },
33 { "ad1933", AD1933 },
34 { "ad1934", AD1934 },
35 { "ad1938", AD193X },
36 { "ad1939", AD193X },
37 { "adau1328", AD193X },
38 { }
39 };
40 MODULE_DEVICE_TABLE(spi, ad193x_spi_id);
41
42 static struct spi_driver ad193x_spi_driver = {
43 .driver = {
44 .name = "ad193x",
45 },
46 .probe = ad193x_spi_probe,
47 .id_table = ad193x_spi_id,
48 };
49 module_spi_driver(ad193x_spi_driver);
50
51 MODULE_DESCRIPTION("ASoC AD1938/AD1939 audio CODEC driver");
52 MODULE_AUTHOR("Barry Song <21cnbao@gmail.com>");
53 MODULE_LICENSE("GPL");
54
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