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
cs4271_i2c_probe(struct i2c_client * client,const struct i2c_device_id * id)14 static int cs4271_i2c_probe(struct i2c_client *client,
15 const struct i2c_device_id *id)
16 {
17 struct regmap_config config;
18
19 config = cs4271_regmap_config;
20 config.reg_bits = 8;
21 config.val_bits = 8;
22
23 return cs4271_probe(&client->dev,
24 devm_regmap_init_i2c(client, &config));
25 }
26
27 static const struct i2c_device_id cs4271_i2c_id[] = {
28 { "cs4271", 0 },
29 { }
30 };
31 MODULE_DEVICE_TABLE(i2c, cs4271_i2c_id);
32
33 static struct i2c_driver cs4271_i2c_driver = {
34 .driver = {
35 .name = "cs4271",
36 .of_match_table = of_match_ptr(cs4271_dt_ids),
37 },
38 .probe = cs4271_i2c_probe,
39 .id_table = cs4271_i2c_id,
40 };
41 module_i2c_driver(cs4271_i2c_driver);
42
43 MODULE_DESCRIPTION("ASoC CS4271 I2C Driver");
44 MODULE_AUTHOR("Alexander Sverdlin <subaparts@yandex.ru>");
45 MODULE_LICENSE("GPL");
46