projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| ff6e64da JB |
1 | /* |
| 2 | * smdk_wm9713.c -- SoC audio for SMDK | |
| 3 | * | |
| 4 | * Copyright 2010 Samsung Electronics Co. Ltd. | |
| 5 | * Author: Jaswinder Singh Brar <jassi.brar@samsung.com> | |
| 6 | * | |
| 7 | * This program is free software; you can redistribute it and/or | |
| 8 | * modify it under the terms of the GNU General Public License as | |
| 9 | * published by the Free Software Foundation; either version 2 of the | |
| 10 | * License, or (at your option) any later version. | |
| 11 | * | |
| 12 | */ | |
| 13 | ||
| 14 | #include <linux/module.h> | |
| 15 | #include <linux/device.h> | |
| 16 | #include <sound/soc.h> | |
| 17 | ||
| 18 | #include "../codecs/wm9713.h" | |
| 19 | #include "s3c-dma.h" | |
| 20 | #include "s3c-ac97.h" | |
| 21 | ||
| 22 | static struct snd_soc_card smdk; | |
| 23 | ||
| 24 | /* | |
| 25 | Playback (HeadPhone):- | |
| 26 | Headphone Playback Switch - On | |
| 27 | $ amixer cset numid=4 1 | |
| 28 | ||
| 29 | Right Headphone Out Mux - Headphone | |
| 30 | $ amixer cset numid=92 2 | |
| 31 | Left Headphone Out Mux - Headphone | |
| 32 | $ amixer cset numid=93 2 | |
| 33 | ||
| 34 | Right HP Mixer PCM Playback Switch - On | |
| 35 | $ amixer cset numid=75 1 | |
| 36 | Left HP Mixer PCM Playback Switch - On | |
| 37 | $ amixer cset numid=81 1 | |
| 38 | ||
| 39 | Capture (LineIn):- | |
| 40 | Right Capture Source - Line | |
| 41 | $ amixer cset numid=86 2 | |
| 42 | Left Capture Source - Line | |
| 43 | $ amixer cset numid=87 2 | |
| 44 | */ | |
| 45 | ||
| 46 | static struct snd_soc_dai_link smdk_dai = { | |
| 47 | .name = "AC97", | |
| 48 | .stream_name = "AC97 PCM", | |
| 49 | .cpu_dai = &s3c_ac97_dai[S3C_AC97_DAI_PCM], | |
| 50 | .codec_dai = &wm9713_dai[WM9713_DAI_AC97_HIFI], | |
| 51 | }; | |
| 52 | ||
| 53 | static struct snd_soc_card smdk = { | |
| 54 | .name = "SMDK", | |
| 55 | .platform = &s3c24xx_soc_platform, | |
| 56 | .dai_link = &smdk_dai, | |
| 57 | .num_links = 1, | |
| 58 | }; | |
| 59 | ||
| 60 | static struct snd_soc_device smdk_snd_ac97_devdata = { | |
| 61 | .card = &smdk, | |
| 62 | .codec_dev = &soc_codec_dev_wm9713, | |
| 63 | }; | |
| 64 | ||
| 65 | static struct platform_device *smdk_snd_ac97_device; | |
| 66 | ||
| 67 | static int __init smdk_init(void) | |
| 68 | { | |
| 69 | int ret; | |
| 70 | ||
| 71 | smdk_snd_ac97_device = platform_device_alloc("soc-audio", -1); | |
| 72 | if (!smdk_snd_ac97_device) | |
| 73 | return -ENOMEM; | |
| 74 | ||
| 75 | platform_set_drvdata(smdk_snd_ac97_device, | |
| 76 | &smdk_snd_ac97_devdata); | |
| 77 | smdk_snd_ac97_devdata.dev = &smdk_snd_ac97_device->dev; | |
| 78 | ||
| 79 | ret = platform_device_add(smdk_snd_ac97_device); | |
| 80 | if (ret) | |
| 81 | platform_device_put(smdk_snd_ac97_device); | |
| 82 | ||
| 83 | return ret; | |
| 84 | } | |
| 85 | ||
| 86 | static void __exit smdk_exit(void) | |
| 87 | { | |
| 88 | platform_device_unregister(smdk_snd_ac97_device); | |
| 89 | } | |
| 90 | ||
| 91 | module_init(smdk_init); | |
| 92 | module_exit(smdk_exit); | |
| 93 | ||
| 94 | /* Module information */ | |
| 95 | MODULE_AUTHOR("Jaswinder Singh Brar, jassi.brar@samsung.com"); | |
| 96 | MODULE_DESCRIPTION("ALSA SoC SMDK+WM9713"); | |
| 97 | MODULE_LICENSE("GPL"); |