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d2912cb1 | 1 | // SPDX-License-Identifier: GPL-2.0-only |
b3fc5725 MF |
2 | /* |
3 | * ALSA SoC TLV320AIC23 codec driver I2C interface | |
4 | * | |
5 | * Author: Arun KS, <arunks@mistralsolutions.com> | |
6 | * Copyright: (C) 2008 Mistral Solutions Pvt Ltd., | |
7 | * | |
8 | * Based on sound/soc/codecs/wm8731.c by Richard Purdie | |
b3fc5725 MF |
9 | */ |
10 | ||
11 | #include <linux/i2c.h> | |
12 | #include <linux/module.h> | |
0faabc4f | 13 | #include <linux/of.h> |
b3fc5725 MF |
14 | #include <linux/regmap.h> |
15 | #include <sound/soc.h> | |
16 | ||
17 | #include "tlv320aic23.h" | |
18 | ||
19 | static int tlv320aic23_i2c_probe(struct i2c_client *i2c, | |
20 | const struct i2c_device_id *i2c_id) | |
21 | { | |
22 | struct regmap *regmap; | |
23 | ||
24 | if (!i2c_check_functionality(i2c->adapter, I2C_FUNC_SMBUS_BYTE_DATA)) | |
25 | return -EINVAL; | |
26 | ||
27 | regmap = devm_regmap_init_i2c(i2c, &tlv320aic23_regmap); | |
28 | return tlv320aic23_probe(&i2c->dev, regmap); | |
29 | } | |
30 | ||
b3fc5725 MF |
31 | static const struct i2c_device_id tlv320aic23_id[] = { |
32 | {"tlv320aic23", 0}, | |
33 | {} | |
34 | }; | |
35 | ||
36 | MODULE_DEVICE_TABLE(i2c, tlv320aic23_id); | |
37 | ||
3534b842 SW |
38 | static const struct of_device_id tlv320aic23_of_match[] = { |
39 | { .compatible = "ti,tlv320aic23", }, | |
40 | { } | |
41 | }; | |
42 | MODULE_DEVICE_TABLE(of, tlv320aic23_of_match); | |
43 | ||
b3fc5725 MF |
44 | static struct i2c_driver tlv320aic23_i2c_driver = { |
45 | .driver = { | |
46 | .name = "tlv320aic23-codec", | |
3534b842 | 47 | .of_match_table = of_match_ptr(tlv320aic23_of_match), |
b3fc5725 MF |
48 | }, |
49 | .probe = tlv320aic23_i2c_probe, | |
b3fc5725 MF |
50 | .id_table = tlv320aic23_id, |
51 | }; | |
52 | ||
53 | module_i2c_driver(tlv320aic23_i2c_driver); | |
54 | ||
55 | MODULE_DESCRIPTION("ASoC TLV320AIC23 codec driver I2C"); | |
56 | MODULE_AUTHOR("Arun KS <arunks@mistralsolutions.com>"); | |
57 | MODULE_LICENSE("GPL"); |