1 // SPDX-License-Identifier: GPL-2.0-or-later
2 /*
3 * CS4271 I2C audio driver
4 *
5 * Copyright (c) 2010 Alexander Sverdlin <subaparts@yandex.ru>
6 */
7
8 #include <linux/module.h>
9 #include <linux/i2c.h>
10 #include <linux/regmap.h>
11 #include <sound/soc.h>
12 #include "cs4271.h"
13
14 static int cs4271_i2c_probe(struct i2c_client *client)
15 {
16 struct regmap_config config;
17
18 config = cs4271_regmap_config;
19 config.reg_bits = 8;
20
21 return cs4271_probe(&client->dev,
22 devm_regmap_init_i2c(client, &config));
23 }
24
25 static const struct i2c_device_id cs4271_i2c_id[] = {
26 { "cs4271" },
27 { }
28 };
29 MODULE_DEVICE_TABLE(i2c, cs4271_i2c_id);
30
31 static struct i2c_driver cs4271_i2c_driver = {
32 .driver = {
33 .name = "cs4271",
34 .of_match_table = of_match_ptr(cs4271_dt_ids),
35 },
36 .probe = cs4271_i2c_probe,
37 .id_table = cs4271_i2c_id,
38 };
39 module_i2c_driver(cs4271_i2c_driver);
40
41 MODULE_DESCRIPTION("ASoC CS4271 I2C Driver");
42 MODULE_AUTHOR("Alexander Sverdlin <subaparts@yandex.ru>");
43 MODULE_LICENSE("GPL");
44
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