| /* |
| * smdk_wm9713.c -- SoC audio for SMDK |
| * |
| * Copyright 2010 Samsung Electronics Co. Ltd. |
| * Author: Jaswinder Singh Brar <jassi.brar@samsung.com> |
| * |
| * This program is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU General Public License as |
| * published by the Free Software Foundation; either version 2 of the |
| * License, or (at your option) any later version. |
| * |
| */ |
| |
| #include <linux/module.h> |
| #include <linux/device.h> |
| #include <sound/soc.h> |
| |
| #include "s3c-dma.h" |
| #include "s3c-ac97.h" |
| |
| static struct snd_soc_card smdk; |
| |
| /* |
| * Default CFG switch settings to use this driver: |
| * |
| * SMDK6410: Set CFG1 1-3 On, CFG2 1-4 Off |
| * SMDKC100: Set CFG6 1-3 On, CFG7 1 On |
| * SMDKC110: Set CFGB10 1-2 Off, CFGB12 1-3 On |
| * SMDKV210: Set CFGB10 1-2 Off, CFGB12 1-3 On |
| */ |
| |
| /* |
| Playback (HeadPhone):- |
| $ amixer sset 'Headphone' unmute |
| $ amixer sset 'Right Headphone Out Mux' 'Headphone' |
| $ amixer sset 'Left Headphone Out Mux' 'Headphone' |
| $ amixer sset 'Right HP Mixer PCM' unmute |
| $ amixer sset 'Left HP Mixer PCM' unmute |
| |
| Capture (LineIn):- |
| $ amixer sset 'Right Capture Source' 'Line' |
| $ amixer sset 'Left Capture Source' 'Line' |
| */ |
| |
| static struct snd_soc_dai_link smdk_dai = { |
| .name = "AC97", |
| .stream_name = "AC97 PCM", |
| .platform_name = "s3c24xx-pcm-audio", |
| .cpu_dai_name = "s3c-ac97", |
| .codec_dai_name = "wm9713-hifi", |
| .codec_name = "wm9713-codec", |
| }; |
| |
| static struct snd_soc_card smdk = { |
| .name = "SMDK", |
| .dai_link = &smdk_dai, |
| .num_links = 1, |
| }; |
| |
| static struct platform_device *smdk_snd_wm9713_device; |
| static struct platform_device *smdk_snd_ac97_device; |
| |
| static int __init smdk_init(void) |
| { |
| int ret; |
| |
| smdk_snd_wm9713_device = platform_device_alloc("wm9713-codec", -1); |
| if (!smdk_snd_wm9713_device) |
| return -ENOMEM; |
| |
| ret = platform_device_add(smdk_snd_wm9713_device); |
| if (ret) |
| goto err; |
| |
| smdk_snd_ac97_device = platform_device_alloc("soc-audio", -1); |
| if (!smdk_snd_ac97_device) { |
| ret = -ENOMEM; |
| goto err; |
| } |
| |
| platform_set_drvdata(smdk_snd_ac97_device, &smdk); |
| |
| ret = platform_device_add(smdk_snd_ac97_device); |
| if (ret) { |
| platform_device_put(smdk_snd_ac97_device); |
| goto err; |
| } |
| |
| return 0; |
| err: |
| platform_device_put(smdk_snd_wm9713_device); |
| return ret; |
| } |
| |
| static void __exit smdk_exit(void) |
| { |
| platform_device_unregister(smdk_snd_ac97_device); |
| } |
| |
| module_init(smdk_init); |
| module_exit(smdk_exit); |
| |
| /* Module information */ |
| MODULE_AUTHOR("Jaswinder Singh Brar, jassi.brar@samsung.com"); |
| MODULE_DESCRIPTION("ALSA SoC SMDK+WM9713"); |
| MODULE_LICENSE("GPL"); |