text: /*
   * 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 "../codecs/wm9713.h"
  #include "s3c-dma.h"
  #include "s3c-ac97.h"
  
  /*
   * Default CFG switch settings to use this driver:
   *
   *   SMDK6410: Set CFG1 1-3 On, CFG2 1-4 Off
   */
  
  /*
   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 PCM RX",
  	.stream_name = "AC97 PCM Playback",
  	.cpu_dai = &s3c_ac97_dai[S3C_AC97_DAI_PCM],
  	.codec_dai = &wm9713_dai[WM9713_DAI_AC97_HIFI],
  },
  {
  	.name = "AC97 PCM TX",
  	.stream_name = "AC97 PCM Capture",
  	.cpu_dai = &s3c_ac97_dai[S3C_AC97_DAI_PCM],
  	.codec_dai = &wm9713_dai[WM9713_DAI_AC97_HIFI],
  }
  };
  
  static struct snd_soc_card smdk = {
  	.name = "SMDK",
  	.platform = &s3c24xx_soc_platform,
  	.dai_link = &smdk_dai,
  	.num_links = ARRAY_SIZE(smdk_dai),
  };
  
  static struct snd_soc_device smdk_snd_ac97_devdata = {
  	.card = &smdk,
  	.codec_dev = &soc_codec_dev_wm9713,
  };
  
  static struct platform_device *smdk_snd_ac97_device;
  
  static int __init smdk_init(void)
  {
  	int ret;
  
  	smdk_snd_ac97_device = platform_device_alloc("soc-audio", -1);
  	if (!smdk_snd_ac97_device)
  		return -ENOMEM;
  
  	platform_set_drvdata(smdk_snd_ac97_device, &smdk_snd_ac97_devdata);
  	smdk_snd_ac97_devdata.dev = &smdk_snd_ac97_device->dev;
  
  	ret = platform_device_add(smdk_snd_ac97_device);
  	if (ret)
  		platform_device_put(smdk_snd_ac97_device);
  
  	ret = snd_soc_register_platform(&s3c24xx_soc_platform);
  	if (ret)
  		snd_soc_unregister_platform(&s3c24xx_soc_platform);
  
  	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");
  