/* sound/soc/samsung/s3c24xx_simtec_hermes.c

   *
   * Copyright 2009 Simtec Electronics
   *
   * This program is free software; you can redistribute it and/or modify
   * it under the terms of the GNU General Public License version 2 as
   * published by the Free Software Foundation.
  */

  #include <linux/module.h>

  #include <sound/soc.h>

  #include "s3c24xx_simtec.h"

  static const struct snd_soc_dapm_widget dapm_widgets[] = {
  	SND_SOC_DAPM_LINE("GSM Out", NULL),
  	SND_SOC_DAPM_LINE("GSM In", NULL),
  	SND_SOC_DAPM_LINE("Line In", NULL),
  	SND_SOC_DAPM_LINE("Line Out", NULL),
  	SND_SOC_DAPM_LINE("ZV", NULL),
  	SND_SOC_DAPM_MIC("Mic Jack", NULL),
  	SND_SOC_DAPM_HP("Headphone Jack", NULL),
  };
  
  static const struct snd_soc_dapm_route base_map[] = {
  	/* Headphone connected to HP{L,R}OUT and HP{L,R}COM */
  
  	{ "Headphone Jack", NULL, "HPLOUT" },
  	{ "Headphone Jack", NULL, "HPLCOM" },
  	{ "Headphone Jack", NULL, "HPROUT" },
  	{ "Headphone Jack", NULL, "HPRCOM" },
  
  	/* ZV connected to Line1 */
  
  	{ "LINE1L", NULL, "ZV" },
  	{ "LINE1R", NULL, "ZV" },
  
  	/* Line In connected to Line2 */
  
  	{ "LINE2L", NULL, "Line In" },
  	{ "LINE2R", NULL, "Line In" },
  
  	/* Microphone connected to MIC3R and MIC_BIAS */
  
  	{ "MIC3L", NULL, "Mic Jack" },
  
  	/* GSM connected to MONO_LOUT and MIC3L (in) */
  
  	{ "GSM Out", NULL, "MONO_LOUT" },
  	{ "MIC3L", NULL, "GSM In" },
  
  	/* Speaker is connected to LINEOUT{LN,LP,RN,RP}, however we are
  	 * not using the DAPM to power it up and down as there it makes
  	 * a click when powering up. */
  };
  
  /**
   * simtec_hermes_init - initialise and add controls
   * @codec; The codec instance to attach to.
   *
   * Attach our controls and configure the necessary codec
   * mappings for our sound card instance.
  */

  static int simtec_hermes_init(struct snd_soc_pcm_runtime *rtd)

  {

  	struct snd_soc_codec *codec = rtd->codec;

  	struct snd_soc_dapm_context *dapm = &codec->dapm;

  	snd_soc_dapm_enable_pin(dapm, "Headphone Jack");
  	snd_soc_dapm_enable_pin(dapm, "Line In");
  	snd_soc_dapm_enable_pin(dapm, "Line Out");
  	snd_soc_dapm_enable_pin(dapm, "Mic Jack");

  	simtec_audio_init(rtd);

  
  	return 0;
  }

  static struct snd_soc_dai_link simtec_dai_aic33 = {
  	.name		= "tlv320aic33",
  	.stream_name	= "TLV320AIC33",

  	.codec_name	= "tlv320aic3x-codec.0-001a",

  	.cpu_dai_name	= "s3c24xx-iis",

  	.codec_dai_name = "tlv320aic3x-hifi",

  	.platform_name	= "samsung-audio",

  	.init		= simtec_hermes_init,
  };
  
  /* simtec audio machine driver */
  static struct snd_soc_card snd_soc_machine_simtec_aic33 = {
  	.name		= "Simtec-Hermes",

  	.owner		= THIS_MODULE,

  	.dai_link	= &simtec_dai_aic33,
  	.num_links	= 1,

  
  	.dapm_widgets	= dapm_widgets,
  	.num_dapm_widgets = ARRAY_SIZE(dapm_widgets),
  	.dapm_routes	= base_map,
  	.num_dapm_routes = ARRAY_SIZE(base_map),

  };

  static int __devinit simtec_audio_hermes_probe(struct platform_device *pd)
  {
  	dev_info(&pd->dev, "probing....
  ");

  	return simtec_audio_core_probe(pd, &snd_soc_machine_simtec_aic33);

  }
  
  static struct platform_driver simtec_audio_hermes_platdrv = {
  	.driver	= {
  		.owner	= THIS_MODULE,
  		.name	= "s3c24xx-simtec-hermes-snd",
  		.pm	= simtec_audio_pm,
  	},
  	.probe	= simtec_audio_hermes_probe,
  	.remove	= __devexit_p(simtec_audio_remove),
  };

  module_platform_driver(simtec_audio_hermes_platdrv);

  MODULE_ALIAS("platform:s3c24xx-simtec-hermes-snd");

  MODULE_AUTHOR("Ben Dooks <ben@simtec.co.uk>");
  MODULE_DESCRIPTION("ALSA SoC Simtec Audio support");
  MODULE_LICENSE("GPL");