root/sound/soc/samsung/s3c24xx_simtec_tlv320aic23.c

DEFINITIONS

1. simtec_tlv320aic23_init
2. simtec_audio_tlv320aic23_probe

   1 // SPDX-License-Identifier: GPL-2.0
   2 //
   3 // Copyright 2009 Simtec Electronics
   4 
   5 #include <linux/module.h>
   6 #include <sound/soc.h>
   7 
   8 #include "s3c24xx_simtec.h"
   9 
  10 /* supported machines:
  11  *
  12  * Machine      Connections             AMP
  13  * -------      -----------             ---
  14  * BAST         MIC, HPOUT, LOUT, LIN   TPA2001D1 (HPOUTL,R) (gain hardwired)
  15  * VR1000       HPOUT, LIN              None
  16  * VR2000       LIN, LOUT, MIC, HP      LM4871 (HPOUTL,R)
  17  * DePicture    LIN, LOUT, MIC, HP      LM4871 (HPOUTL,R)
  18  * Anubis       LIN, LOUT, MIC, HP      TPA2001D1 (HPOUTL,R)
  19  */
  20 
  21 static const struct snd_soc_dapm_widget dapm_widgets[] = {
  22         SND_SOC_DAPM_HP("Headphone Jack", NULL),
  23         SND_SOC_DAPM_LINE("Line In", NULL),
  24         SND_SOC_DAPM_LINE("Line Out", NULL),
  25         SND_SOC_DAPM_MIC("Mic Jack", NULL),
  26 };
  27 
  28 static const struct snd_soc_dapm_route base_map[] = {
  29         { "Headphone Jack", NULL, "LHPOUT"},
  30         { "Headphone Jack", NULL, "RHPOUT"},
  31 
  32         { "Line Out", NULL, "LOUT" },
  33         { "Line Out", NULL, "ROUT" },
  34 
  35         { "LLINEIN", NULL, "Line In"},
  36         { "RLINEIN", NULL, "Line In"},
  37 
  38         { "MICIN", NULL, "Mic Jack"},
  39 };
  40 
  41 /**
  42  * simtec_tlv320aic23_init - initialise and add controls
  43  * @codec; The codec instance to attach to.
  44  *
  45  * Attach our controls and configure the necessary codec
  46  * mappings for our sound card instance.
  47 */
  48 static int simtec_tlv320aic23_init(struct snd_soc_pcm_runtime *rtd)
  49 {
  50         simtec_audio_init(rtd);
  51 
  52         return 0;
  53 }
  54 
  55 SND_SOC_DAILINK_DEFS(tlv320aic23,
  56         DAILINK_COMP_ARRAY(COMP_CPU("s3c24xx-iis")),
  57         DAILINK_COMP_ARRAY(COMP_CODEC("tlv320aic3x-codec.0-001a",
  58                                       "tlv320aic3x-hifi")),
  59         DAILINK_COMP_ARRAY(COMP_PLATFORM("s3c24xx-iis")));
  60 
  61 static struct snd_soc_dai_link simtec_dai_aic23 = {
  62         .name           = "tlv320aic23",
  63         .stream_name    = "TLV320AIC23",
  64         .init           = simtec_tlv320aic23_init,
  65         SND_SOC_DAILINK_REG(tlv320aic23),
  66 };
  67 
  68 /* simtec audio machine driver */
  69 static struct snd_soc_card snd_soc_machine_simtec_aic23 = {
  70         .name           = "Simtec",
  71         .owner          = THIS_MODULE,
  72         .dai_link       = &simtec_dai_aic23,
  73         .num_links      = 1,
  74 
  75         .dapm_widgets   = dapm_widgets,
  76         .num_dapm_widgets = ARRAY_SIZE(dapm_widgets),
  77         .dapm_routes    = base_map,
  78         .num_dapm_routes = ARRAY_SIZE(base_map),
  79 };
  80 
  81 static int simtec_audio_tlv320aic23_probe(struct platform_device *pd)
  82 {
  83         return simtec_audio_core_probe(pd, &snd_soc_machine_simtec_aic23);
  84 }
  85 
  86 static struct platform_driver simtec_audio_tlv320aic23_driver = {
  87         .driver = {
  88                 .name   = "s3c24xx-simtec-tlv320aic23",
  89                 .pm     = simtec_audio_pm,
  90         },
  91         .probe  = simtec_audio_tlv320aic23_probe,
  92         .remove = simtec_audio_remove,
  93 };
  94 
  95 module_platform_driver(simtec_audio_tlv320aic23_driver);
  96 
  97 MODULE_ALIAS("platform:s3c24xx-simtec-tlv320aic23");
  98 MODULE_AUTHOR("Ben Dooks <ben@simtec.co.uk>");
  99 MODULE_DESCRIPTION("ALSA SoC Simtec Audio support");
 100 MODULE_LICENSE("GPL");