diff options
Diffstat (limited to 'sound/soc/codecs/adau1977-i2c.c')
-rw-r--r-- | sound/soc/codecs/adau1977-i2c.c | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/sound/soc/codecs/adau1977-i2c.c b/sound/soc/codecs/adau1977-i2c.c new file mode 100644 index 000000000000..9700e8c838c9 --- /dev/null +++ b/sound/soc/codecs/adau1977-i2c.c | |||
@@ -0,0 +1,59 @@ | |||
1 | /* | ||
2 | * ADAU1977/ADAU1978/ADAU1979 driver | ||
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 "adau1977.h" | ||
17 | |||
18 | static int adau1977_i2c_probe(struct i2c_client *client, | ||
19 | const struct i2c_device_id *id) | ||
20 | { | ||
21 | struct regmap_config config; | ||
22 | |||
23 | config = adau1977_regmap_config; | ||
24 | config.val_bits = 8; | ||
25 | config.reg_bits = 8; | ||
26 | |||
27 | return adau1977_probe(&client->dev, | ||
28 | devm_regmap_init_i2c(client, &config), | ||
29 | id->driver_data, NULL); | ||
30 | } | ||
31 | |||
32 | static int adau1977_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 adau1977_i2c_ids[] = { | ||
39 | { "adau1977", ADAU1977 }, | ||
40 | { "adau1978", ADAU1978 }, | ||
41 | { "adau1979", ADAU1978 }, | ||
42 | { } | ||
43 | }; | ||
44 | MODULE_DEVICE_TABLE(i2c, adau1977_i2c_ids); | ||
45 | |||
46 | static struct i2c_driver adau1977_i2c_driver = { | ||
47 | .driver = { | ||
48 | .name = "adau1977", | ||
49 | .owner = THIS_MODULE, | ||
50 | }, | ||
51 | .probe = adau1977_i2c_probe, | ||
52 | .remove = adau1977_i2c_remove, | ||
53 | .id_table = adau1977_i2c_ids, | ||
54 | }; | ||
55 | module_i2c_driver(adau1977_i2c_driver); | ||
56 | |||
57 | MODULE_DESCRIPTION("ASoC ADAU1977/ADAU1978/ADAU1979 driver"); | ||
58 | MODULE_AUTHOR("Lars-Peter Clausen <lars@metafoo.de>"); | ||
59 | MODULE_LICENSE("GPL"); | ||