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3bcfd222 JM |
1 | /* |
2 | * linux/sound/soc/codecs/tlv320aic32x4-i2c.c | |
3 | * | |
4 | * Copyright 2011 NW Digital Radio | |
5 | * | |
6 | * Author: Jeremy McDermond <nh6z@nh6z.net> | |
7 | * | |
8 | * Based on sound/soc/codecs/wm8974 and TI driver for kernel 2.6.27. | |
9 | * | |
10 | * This program is free software; you can redistribute it and/or modify | |
11 | * it under the terms of the GNU General Public License as published by | |
12 | * the Free Software Foundation; either version 2 of the License, or | |
13 | * (at your option) any later version. | |
14 | * | |
15 | * This program is distributed in the hope that it will be useful, | |
16 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
17 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
18 | * GNU General Public License for more details. | |
19 | */ | |
20 | ||
21 | #include <linux/i2c.h> | |
22 | #include <linux/module.h> | |
23 | #include <linux/of.h> | |
24 | #include <linux/regmap.h> | |
25 | #include <sound/soc.h> | |
26 | ||
27 | #include "tlv320aic32x4.h" | |
28 | ||
29 | static int aic32x4_i2c_probe(struct i2c_client *i2c, | |
30 | const struct i2c_device_id *id) | |
31 | { | |
32 | struct regmap *regmap; | |
33 | struct regmap_config config; | |
34 | ||
35 | config = aic32x4_regmap_config; | |
36 | config.reg_bits = 8; | |
37 | config.val_bits = 8; | |
38 | ||
39 | regmap = devm_regmap_init_i2c(i2c, &config); | |
40 | return aic32x4_probe(&i2c->dev, regmap); | |
41 | } | |
42 | ||
43 | static int aic32x4_i2c_remove(struct i2c_client *i2c) | |
44 | { | |
45 | return aic32x4_remove(&i2c->dev); | |
46 | } | |
47 | ||
48 | static const struct i2c_device_id aic32x4_i2c_id[] = { | |
49 | { "tlv320aic32x4", 0 }, | |
50 | { /* sentinel */ } | |
51 | }; | |
52 | MODULE_DEVICE_TABLE(i2c, aic32x4_i2c_id); | |
53 | ||
54 | static const struct of_device_id aic32x4_of_id[] = { | |
55 | { .compatible = "ti,tlv320aic32x4", }, | |
56 | { /* senitel */ } | |
57 | }; | |
58 | MODULE_DEVICE_TABLE(of, aic32x4_of_id); | |
59 | ||
60 | static struct i2c_driver aic32x4_i2c_driver = { | |
61 | .driver = { | |
62 | .name = "tlv320aic32x4", | |
63 | .of_match_table = aic32x4_of_id, | |
64 | }, | |
65 | .probe = aic32x4_i2c_probe, | |
66 | .remove = aic32x4_i2c_remove, | |
67 | .id_table = aic32x4_i2c_id, | |
68 | }; | |
69 | ||
70 | module_i2c_driver(aic32x4_i2c_driver); | |
71 | ||
72 | MODULE_DESCRIPTION("ASoC TLV320AIC32x4 codec driver I2C"); | |
73 | MODULE_AUTHOR("Jeremy McDermond <nh6z@nh6z.net>"); | |
74 | MODULE_LICENSE("GPL"); |