diff options
Diffstat (limited to 'sound/soc/codecs/cs42l51-i2c.c')
-rw-r--r-- | sound/soc/codecs/cs42l51-i2c.c | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/sound/soc/codecs/cs42l51-i2c.c b/sound/soc/codecs/cs42l51-i2c.c new file mode 100644 index 000000000000..cee51ae177c1 --- /dev/null +++ b/sound/soc/codecs/cs42l51-i2c.c | |||
@@ -0,0 +1,59 @@ | |||
1 | /* | ||
2 | * cs42l56.c -- CS42L51 ALSA SoC I2C audio driver | ||
3 | * | ||
4 | * Copyright 2014 CirrusLogic, Inc. | ||
5 | * | ||
6 | * Author: Brian Austin <brian.austin@cirrus.com> | ||
7 | * | ||
8 | * This program is free software; you can redistribute it and/or modify | ||
9 | * it under the terms of the GNU General Public License version 2 as | ||
10 | * published by the Free Software Foundation. | ||
11 | * | ||
12 | */ | ||
13 | |||
14 | #include <linux/i2c.h> | ||
15 | #include <linux/module.h> | ||
16 | #include <sound/soc.h> | ||
17 | |||
18 | #include "cs42l51.h" | ||
19 | |||
20 | static struct i2c_device_id cs42l51_i2c_id[] = { | ||
21 | {"cs42l51", 0}, | ||
22 | {} | ||
23 | }; | ||
24 | MODULE_DEVICE_TABLE(i2c, cs42l51_i2c_id); | ||
25 | |||
26 | static int cs42l51_i2c_probe(struct i2c_client *i2c, | ||
27 | const struct i2c_device_id *id) | ||
28 | { | ||
29 | struct regmap_config config; | ||
30 | |||
31 | config = cs42l51_regmap; | ||
32 | config.val_bits = 8; | ||
33 | config.reg_bits = 8; | ||
34 | |||
35 | return cs42l51_probe(&i2c->dev, devm_regmap_init_i2c(i2c, &config)); | ||
36 | } | ||
37 | |||
38 | static int cs42l51_i2c_remove(struct i2c_client *i2c) | ||
39 | { | ||
40 | snd_soc_unregister_codec(&i2c->dev); | ||
41 | |||
42 | return 0; | ||
43 | } | ||
44 | |||
45 | static struct i2c_driver cs42l51_i2c_driver = { | ||
46 | .driver = { | ||
47 | .name = "cs42l51", | ||
48 | .owner = THIS_MODULE, | ||
49 | }, | ||
50 | .probe = cs42l51_i2c_probe, | ||
51 | .remove = cs42l51_i2c_remove, | ||
52 | .id_table = cs42l51_i2c_id, | ||
53 | }; | ||
54 | |||
55 | module_i2c_driver(cs42l51_i2c_driver); | ||
56 | |||
57 | MODULE_DESCRIPTION("ASoC CS42L51 I2C Driver"); | ||
58 | MODULE_AUTHOR("Brian Austin, Cirrus Logic Inc, <brian.austin@cirrus.com>"); | ||
59 | MODULE_LICENSE("GPL"); | ||