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