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c973b8a7 AL |
1 | /* |
2 | * CS4271 I2C audio driver | |
3 | * | |
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. | |
15 | */ | |
16 | ||
17 | #include <linux/module.h> | |
18 | #include <linux/i2c.h> | |
19 | #include <linux/regmap.h> | |
20 | #include <sound/soc.h> | |
21 | #include "cs4271.h" | |
22 | ||
23 | static int cs4271_i2c_probe(struct i2c_client *client, | |
24 | const struct i2c_device_id *id) | |
25 | { | |
26 | struct regmap_config config; | |
27 | ||
28 | config = cs4271_regmap_config; | |
29 | config.reg_bits = 8; | |
30 | config.val_bits = 8; | |
31 | ||
32 | return cs4271_probe(&client->dev, | |
33 | devm_regmap_init_i2c(client, &config)); | |
34 | } | |
35 | ||
36 | static int cs4271_i2c_remove(struct i2c_client *client) | |
37 | { | |
38 | snd_soc_unregister_codec(&client->dev); | |
39 | return 0; | |
40 | } | |
41 | ||
42 | static const struct i2c_device_id cs4271_i2c_id[] = { | |
43 | { "cs4271", 0 }, | |
44 | { } | |
45 | }; | |
46 | MODULE_DEVICE_TABLE(i2c, cs4271_i2c_id); | |
47 | ||
48 | static struct i2c_driver cs4271_i2c_driver = { | |
49 | .driver = { | |
50 | .name = "cs4271", | |
c973b8a7 AL |
51 | .of_match_table = of_match_ptr(cs4271_dt_ids), |
52 | }, | |
53 | .probe = cs4271_i2c_probe, | |
54 | .remove = cs4271_i2c_remove, | |
55 | .id_table = cs4271_i2c_id, | |
56 | }; | |
57 | module_i2c_driver(cs4271_i2c_driver); | |
58 | ||
59 | MODULE_DESCRIPTION("ASoC CS4271 I2C Driver"); | |
60 | MODULE_AUTHOR("Alexander Sverdlin <subaparts@yandex.ru>"); | |
61 | MODULE_LICENSE("GPL"); |