1 // SPDX-License-Identifier: GPL-2.0-or-later <<
2 /* 1 /*
3 * CS4271 I2C audio driver 2 * CS4271 I2C audio driver
4 * 3 *
5 * Copyright (c) 2010 Alexander Sverdlin <suba 4 * Copyright (c) 2010 Alexander Sverdlin <subaparts@yandex.ru>
>> 5 *
>> 6 * This program is free software; you can redistribute it and/or
>> 7 * modify it under the terms of the GNU General Public License
>> 8 * as published by the Free Software Foundation; either version 2
>> 9 * of the License, or (at your option) any later version.
>> 10 *
>> 11 * This program is distributed in the hope that it will be useful,
>> 12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
>> 13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
>> 14 * GNU General Public License for more details.
6 */ 15 */
7 16
8 #include <linux/module.h> 17 #include <linux/module.h>
9 #include <linux/i2c.h> 18 #include <linux/i2c.h>
10 #include <linux/regmap.h> 19 #include <linux/regmap.h>
11 #include <sound/soc.h> 20 #include <sound/soc.h>
12 #include "cs4271.h" 21 #include "cs4271.h"
13 22
14 static int cs4271_i2c_probe(struct i2c_client !! 23 static int cs4271_i2c_probe(struct i2c_client *client,
>> 24 const struct i2c_device_id *id)
15 { 25 {
16 struct regmap_config config; 26 struct regmap_config config;
17 27
18 config = cs4271_regmap_config; 28 config = cs4271_regmap_config;
19 config.reg_bits = 8; 29 config.reg_bits = 8;
>> 30 config.val_bits = 8;
20 31
21 return cs4271_probe(&client->dev, 32 return cs4271_probe(&client->dev,
22 devm_regmap_init_i 33 devm_regmap_init_i2c(client, &config));
23 } 34 }
24 35
>> 36 static int cs4271_i2c_remove(struct i2c_client *client)
>> 37 {
>> 38 snd_soc_unregister_codec(&client->dev);
>> 39 return 0;
>> 40 }
>> 41
25 static const struct i2c_device_id cs4271_i2c_i 42 static const struct i2c_device_id cs4271_i2c_id[] = {
26 { "cs4271" }, !! 43 { "cs4271", 0 },
27 { } 44 { }
28 }; 45 };
29 MODULE_DEVICE_TABLE(i2c, cs4271_i2c_id); 46 MODULE_DEVICE_TABLE(i2c, cs4271_i2c_id);
30 47
31 static struct i2c_driver cs4271_i2c_driver = { 48 static struct i2c_driver cs4271_i2c_driver = {
32 .driver = { 49 .driver = {
33 .name = "cs4271", 50 .name = "cs4271",
34 .of_match_table = of_match_ptr 51 .of_match_table = of_match_ptr(cs4271_dt_ids),
35 }, 52 },
36 .probe = cs4271_i2c_probe, 53 .probe = cs4271_i2c_probe,
>> 54 .remove = cs4271_i2c_remove,
37 .id_table = cs4271_i2c_id, 55 .id_table = cs4271_i2c_id,
38 }; 56 };
39 module_i2c_driver(cs4271_i2c_driver); 57 module_i2c_driver(cs4271_i2c_driver);
40 58
41 MODULE_DESCRIPTION("ASoC CS4271 I2C Driver"); 59 MODULE_DESCRIPTION("ASoC CS4271 I2C Driver");
42 MODULE_AUTHOR("Alexander Sverdlin <subaparts@y 60 MODULE_AUTHOR("Alexander Sverdlin <subaparts@yandex.ru>");
43 MODULE_LICENSE("GPL"); 61 MODULE_LICENSE("GPL");
44 62
Linux® is a registered trademark of Linus Torvalds in the United States and other countries.
TOMOYO® is a registered trademark of NTT DATA CORPORATION.