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ec3ea54c JS |
1 | /* |
2 | * sound/soc/codecs/wm8782.c | |
3 | * simple, strap-pin configured 24bit 2ch ADC | |
4 | * | |
5 | * Copyright: 2011 Raumfeld GmbH | |
6 | * Author: Johannes Stezenbach <js@sig21.net> | |
7 | * | |
8 | * based on ad73311.c | |
9 | * Copyright: Analog Device Inc. | |
10 | * Author: Cliff Cai <cliff.cai@analog.com> | |
11 | * | |
12 | * This program is free software; you can redistribute it and/or modify it | |
13 | * under the terms of the GNU General Public License as published by the | |
14 | * Free Software Foundation; either version 2 of the License, or (at your | |
15 | * option) any later version. | |
16 | */ | |
17 | ||
18 | #include <linux/init.h> | |
19 | #include <linux/slab.h> | |
20 | #include <linux/module.h> | |
21 | #include <linux/kernel.h> | |
22 | #include <linux/device.h> | |
23 | #include <sound/core.h> | |
24 | #include <sound/pcm.h> | |
25 | #include <sound/ac97_codec.h> | |
26 | #include <sound/initval.h> | |
27 | #include <sound/soc.h> | |
28 | ||
29 | static struct snd_soc_dai_driver wm8782_dai = { | |
30 | .name = "wm8782", | |
31 | .capture = { | |
32 | .stream_name = "Capture", | |
33 | .channels_min = 2, | |
34 | .channels_max = 2, | |
35 | /* For configurations with FSAMPEN=0 */ | |
36 | .rates = SNDRV_PCM_RATE_8000_48000, | |
37 | .formats = SNDRV_PCM_FMTBIT_S16_LE | | |
38 | SNDRV_PCM_FMTBIT_S20_3LE | | |
39 | SNDRV_PCM_FMTBIT_S24_LE, | |
40 | }, | |
41 | }; | |
42 | ||
43 | static struct snd_soc_codec_driver soc_codec_dev_wm8782; | |
44 | ||
7a79e94e | 45 | static int wm8782_probe(struct platform_device *pdev) |
ec3ea54c JS |
46 | { |
47 | return snd_soc_register_codec(&pdev->dev, | |
48 | &soc_codec_dev_wm8782, &wm8782_dai, 1); | |
49 | } | |
50 | ||
7a79e94e | 51 | static int wm8782_remove(struct platform_device *pdev) |
ec3ea54c JS |
52 | { |
53 | snd_soc_unregister_codec(&pdev->dev); | |
54 | return 0; | |
55 | } | |
56 | ||
57 | static struct platform_driver wm8782_codec_driver = { | |
58 | .driver = { | |
59 | .name = "wm8782", | |
60 | .owner = THIS_MODULE, | |
61 | }, | |
62 | .probe = wm8782_probe, | |
7a79e94e | 63 | .remove = wm8782_remove, |
ec3ea54c JS |
64 | }; |
65 | ||
5bbcc3c0 | 66 | module_platform_driver(wm8782_codec_driver); |
ec3ea54c JS |
67 | |
68 | MODULE_DESCRIPTION("ASoC WM8782 driver"); | |
69 | MODULE_AUTHOR("Johannes Stezenbach <js@sig21.net>"); | |
70 | MODULE_LICENSE("GPL"); |