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2923af02 LPC |
1 | /* |
2 | * Driver for ADAU1381/ADAU1781 CODEC | |
3 | * | |
4 | * Copyright 2014 Analog Devices Inc. | |
5 | * Author: Lars-Peter Clausen <lars@metafoo.de> | |
6 | * | |
7 | * Licensed under the GPL-2. | |
8 | */ | |
9 | ||
10 | #include <linux/i2c.h> | |
11 | #include <linux/mod_devicetable.h> | |
12 | #include <linux/module.h> | |
13 | #include <linux/regmap.h> | |
14 | #include <sound/soc.h> | |
15 | ||
16 | #include "adau1781.h" | |
17 | ||
18 | static int adau1781_i2c_probe(struct i2c_client *client, | |
19 | const struct i2c_device_id *id) | |
20 | { | |
21 | struct regmap_config config; | |
22 | ||
23 | config = adau1781_regmap_config; | |
24 | config.val_bits = 8; | |
25 | config.reg_bits = 16; | |
26 | ||
27 | return adau1781_probe(&client->dev, | |
28 | devm_regmap_init_i2c(client, &config), | |
29 | id->driver_data, NULL); | |
30 | } | |
31 | ||
32 | static int adau1781_i2c_remove(struct i2c_client *client) | |
33 | { | |
34 | snd_soc_unregister_codec(&client->dev); | |
35 | return 0; | |
36 | } | |
37 | ||
38 | static const struct i2c_device_id adau1781_i2c_ids[] = { | |
39 | { "adau1381", ADAU1381 }, | |
40 | { "adau1781", ADAU1781 }, | |
41 | { } | |
42 | }; | |
43 | MODULE_DEVICE_TABLE(i2c, adau1781_i2c_ids); | |
44 | ||
aaf0f3ae AI |
45 | #if defined(CONFIG_OF) |
46 | static const struct of_device_id adau1781_i2c_dt_ids[] = { | |
47 | { .compatible = "adi,adau1381", }, | |
48 | { .compatible = "adi,adau1781", }, | |
49 | { }, | |
50 | }; | |
51 | MODULE_DEVICE_TABLE(of, adau1781_i2c_dt_ids); | |
52 | #endif | |
53 | ||
2923af02 LPC |
54 | static struct i2c_driver adau1781_i2c_driver = { |
55 | .driver = { | |
56 | .name = "adau1781", | |
aaf0f3ae | 57 | .of_match_table = of_match_ptr(adau1781_i2c_dt_ids), |
2923af02 LPC |
58 | }, |
59 | .probe = adau1781_i2c_probe, | |
60 | .remove = adau1781_i2c_remove, | |
61 | .id_table = adau1781_i2c_ids, | |
62 | }; | |
63 | module_i2c_driver(adau1781_i2c_driver); | |
64 | ||
65 | MODULE_DESCRIPTION("ASoC ADAU1381/ADAU1781 CODEC I2C driver"); | |
66 | MODULE_AUTHOR("Lars-Peter Clausen <lars@metafoo.de>"); | |
67 | MODULE_LICENSE("GPL"); |