sound/soc/au1x/db1000.c

   1 // SPDX-License-Identifier: GPL-2.0-only
   2 /*
   3  * DB1000/DB1500/DB1100 ASoC audio fabric support code.
   4  *
   5  * (c) 2011 Manuel Lauss <manuel.lauss@googlemail.com>
   6  *
   7  */
   8
   9 #include <linux/module.h>
  10 #include <linux/moduleparam.h>
  11 #include <linux/timer.h>
  12 #include <linux/interrupt.h>
  13 #include <linux/platform_device.h>
  14 #include <sound/core.h>
  15 #include <sound/pcm.h>
  16 #include <sound/soc.h>
  17 #include <asm/mach-au1x00/au1000.h>
  18 #include <asm/mach-db1x00/bcsr.h>
  19
  20 #include "psc.h"
  21
  22 SND_SOC_DAILINK_DEFS(hifi,
  23         DAILINK_COMP_ARRAY(COMP_CPU("alchemy-ac97c")),
  24         DAILINK_COMP_ARRAY(COMP_CODEC("ac97-codec", "ac97-hifi")),
  25         DAILINK_COMP_ARRAY(COMP_PLATFORM("alchemy-pcm-dma.0")));
  26
  27 static struct snd_soc_dai_link db1000_ac97_dai = {
  28         .name           = "AC97",
  29         .stream_name    = "AC97 HiFi",
  30         SND_SOC_DAILINK_REG(hifi),
  31 };
  32
  33 static struct snd_soc_card db1000_ac97 = {
  34         .name           = "DB1000_AC97",
  35         .owner          = THIS_MODULE,
  36         .dai_link       = &db1000_ac97_dai,
  37         .num_links      = 1,
  38 };
  39
  40 static int db1000_audio_probe(struct platform_device *pdev)
  41 {
  42         struct snd_soc_card *card = &db1000_ac97;
  43         card->dev = &pdev->dev;
  44         return devm_snd_soc_register_card(&pdev->dev, card);
  45 }
  46
  47 static struct platform_driver db1000_audio_driver = {
  48         .driver = {
  49                 .name   = "db1000-audio",
  50                 .pm     = &snd_soc_pm_ops,
  51         },
  52         .probe          = db1000_audio_probe,
  53 };
  54
  55 module_platform_driver(db1000_audio_driver);
  56
  57 MODULE_LICENSE("GPL");
  58 MODULE_DESCRIPTION("DB1000/DB1500/DB1100 ASoC audio");
  59 MODULE_AUTHOR("Manuel Lauss");