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0e77e784 CC |
1 | /* |
2 | * ad73311.c -- ALSA Soc AD73311 codec support | |
3 | * | |
4 | * Copyright: Analog Device Inc. | |
5 | * Author: Cliff Cai <cliff.cai@analog.com> | |
6 | * | |
7 | * This program is free software; you can redistribute it and/or modify it | |
8 | * under the terms of the GNU General Public License as published by the | |
9 | * Free Software Foundation; either version 2 of the License, or (at your | |
10 | * option) any later version. | |
0e77e784 CC |
11 | */ |
12 | ||
13 | #include <linux/init.h> | |
5a0e3ad6 | 14 | #include <linux/slab.h> |
0e77e784 | 15 | #include <linux/module.h> |
0e77e784 CC |
16 | #include <linux/kernel.h> |
17 | #include <linux/device.h> | |
18 | #include <sound/core.h> | |
19 | #include <sound/pcm.h> | |
20 | #include <sound/ac97_codec.h> | |
21 | #include <sound/initval.h> | |
22 | #include <sound/soc.h> | |
23 | ||
24 | #include "ad73311.h" | |
25 | ||
827d22f1 MB |
26 | static const struct snd_soc_dapm_widget ad73311_dapm_widgets[] = { |
27 | SND_SOC_DAPM_INPUT("VINP"), | |
28 | SND_SOC_DAPM_INPUT("VINN"), | |
29 | SND_SOC_DAPM_OUTPUT("VOUTN"), | |
30 | SND_SOC_DAPM_OUTPUT("VOUTP"), | |
31 | }; | |
32 | ||
33 | static const struct snd_soc_dapm_route ad73311_dapm_routes[] = { | |
34 | { "Capture", NULL, "VINP" }, | |
35 | { "Capture", NULL, "VINN" }, | |
36 | ||
37 | { "VOUTN", NULL, "Playback" }, | |
38 | { "VOUTP", NULL, "Playback" }, | |
39 | }; | |
40 | ||
f0fba2ad LG |
41 | static struct snd_soc_dai_driver ad73311_dai = { |
42 | .name = "ad73311-hifi", | |
0e77e784 CC |
43 | .playback = { |
44 | .stream_name = "Playback", | |
45 | .channels_min = 1, | |
46 | .channels_max = 1, | |
47 | .rates = SNDRV_PCM_RATE_8000, | |
48 | .formats = SNDRV_PCM_FMTBIT_S16_LE, }, | |
49 | .capture = { | |
50 | .stream_name = "Capture", | |
51 | .channels_min = 1, | |
52 | .channels_max = 1, | |
53 | .rates = SNDRV_PCM_RATE_8000, | |
54 | .formats = SNDRV_PCM_FMTBIT_S16_LE, }, | |
55 | }; | |
0e77e784 | 56 | |
827d22f1 MB |
57 | static struct snd_soc_codec_driver soc_codec_dev_ad73311 = { |
58 | .dapm_widgets = ad73311_dapm_widgets, | |
59 | .num_dapm_widgets = ARRAY_SIZE(ad73311_dapm_widgets), | |
60 | .dapm_routes = ad73311_dapm_routes, | |
61 | .num_dapm_routes = ARRAY_SIZE(ad73311_dapm_routes), | |
62 | }; | |
0e77e784 | 63 | |
f0fba2ad LG |
64 | static int ad73311_probe(struct platform_device *pdev) |
65 | { | |
66 | return snd_soc_register_codec(&pdev->dev, | |
67 | &soc_codec_dev_ad73311, &ad73311_dai, 1); | |
0e77e784 CC |
68 | } |
69 | ||
7a79e94e | 70 | static int ad73311_remove(struct platform_device *pdev) |
0e77e784 | 71 | { |
f0fba2ad | 72 | snd_soc_unregister_codec(&pdev->dev); |
0e77e784 CC |
73 | return 0; |
74 | } | |
75 | ||
f0fba2ad LG |
76 | static struct platform_driver ad73311_codec_driver = { |
77 | .driver = { | |
370fd17d | 78 | .name = "ad73311", |
f0fba2ad LG |
79 | }, |
80 | ||
81 | .probe = ad73311_probe, | |
7a79e94e | 82 | .remove = ad73311_remove, |
0e77e784 | 83 | }; |
0e77e784 | 84 | |
5bbcc3c0 | 85 | module_platform_driver(ad73311_codec_driver); |
64089b84 | 86 | |
0e77e784 CC |
87 | MODULE_DESCRIPTION("ASoC ad73311 driver"); |
88 | MODULE_AUTHOR("Cliff Cai "); | |
89 | MODULE_LICENSE("GPL"); |