Add the rt linux 4.1.3-rt3 as base
[kvmfornfv.git] / kernel / sound / soc / codecs / adau1781-i2c.c
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
45 static struct i2c_driver adau1781_i2c_driver = {
46         .driver = {
47                 .name = "adau1781",
48                 .owner = THIS_MODULE,
49         },
50         .probe = adau1781_i2c_probe,
51         .remove = adau1781_i2c_remove,
52         .id_table = adau1781_i2c_ids,
53 };
54 module_i2c_driver(adau1781_i2c_driver);
55
56 MODULE_DESCRIPTION("ASoC ADAU1381/ADAU1781 CODEC I2C driver");
57 MODULE_AUTHOR("Lars-Peter Clausen <lars@metafoo.de>");
58 MODULE_LICENSE("GPL");